CANON KABUSHIKI KAISHA patent applications on May 1st, 2025
Patent Applications by CANON KABUSHIKI KAISHA on May 1st, 2025
CANON KABUSHIKI KAISHA: 73 patent applications
CANON KABUSHIKI KAISHA has applied for patents in the areas of H04N1/00 (6), G03G21/18 (6), G03F7/00 (5), B41J2/14 (5), G03G15/04 (4) G03G21/0047 (3), B41J29/393 (2), G03G15/0921 (2), G06F3/1234 (1), G06T7/0008 (1)
With keywords such as: unit, member, apparatus, portion, image, information, direction, position, surface, and configured in patent application abstracts.
Patent Applications by CANON KABUSHIKI KAISHA
20250134328. CLEANING DEVICE AND IMAGE FORMING DEVICE_simplified_abstract_(canon kabushiki kaisha)
Inventor(s): TOMOAKI NAKAI of Shizuoka JP for canon kabushiki kaisha, YUKI NISHIZAWA of Kanagawa JP for canon kabushiki kaisha, JUNICHI SEKIYAMA of Tokyo JP for canon kabushiki kaisha
IPC Code(s): A47L9/04, A47L9/28
CPC Code(s): A47L9/0477
Abstract: a cleaning device including a frame body, a rotation brush, an opening through which a part of the brush is exposed, a rubbing unit rubbing against the brush positioned on an upstream side of the opening and on a downstream side of another member in a rotating direction of the rotation brush, and a collecting unit contacting the brush on a downstream side of the opening and on an upstream side of the rubbing unit, in which an absolute value of a surface potential of the rotation brush on a downstream of the rubbing unit is not less than 1500 v and not more than 18000 v, an absolute value of a surface potential of the collecting unit is higher than that of the rotation brush, and material forming the rubbing unit is more on a positive side than material forming the brush with respect to a triboelectric series.
20250135512. ELECTROSTATIC COLLECTING DEVICE_simplified_abstract_(canon kabushiki kaisha)
Inventor(s): YUKI NISHIZAWA of Kanagawa JP for canon kabushiki kaisha, TOMOAKI NAKAI of Shizuoka JP for canon kabushiki kaisha, JUNICHI SEKIYAMA of Tokyo JP for canon kabushiki kaisha
IPC Code(s): B08B6/00, B08B1/32, B08B7/04, B08B13/00
CPC Code(s): B08B6/00
Abstract: an electrostatic collecting device includes a collecting member, a recovering member, and an electroconductive member. the collecting member is formed of an insulator so as to form a collecting portion in contact with an object-to-be-cleaned and to form a recovering portion in contact with the recovering member, and electrostatically collects a substance-to-be-collected from the object-to-be-cleaned in the collecting portion while being circumferentially moved. the recovering member is formed of an insulator and electrostatically recovers the substance-to-be-collected from the collecting member in the recovering portion while being circumferentially moved. when a shortest distance from the electroconductive member, passing through the collecting portion, to the object-to-be-cleaned is l and a shortest distance from the electroconductive member, passing through the recovering portion, to the recovering member is l, the following relationship is satisfied: l>l
Inventor(s): NORIKAZU BABA of Tochigi JP for canon kabushiki kaisha
IPC Code(s): B29C43/14, B29C35/08, B29C43/02, B29C43/58, B29K105/00, B29L31/34, G03F7/00
CPC Code(s): B29C43/14
Abstract: to reduce an occurrence of a defect and a shear force occurring between a mold and a substrate, an imprint apparatus that brings a curable composition on a substrate and a mold into contact with each other to be cured, and molds the curable composition into a pattern shape of the mold includes an irradiation unit configured to irradiate the curable composition on the substrate with a first energy to increase a viscosity of the curable composition and a second energy to cure the curable composition, and a control unit configured to control the irradiation unit such that the curable composition on a specific region that is a part of a molding region of the substrate is irradiated with the first energy before the mold and the curable composition are brought into contact with each other, and the curable composition over an entire molding region of the substrate is irradiated with the second energy after the mold and the curable composition are brought into contact with each other.
Inventor(s): KAZUHIRO ARAI of Kanagawa JP for canon kabushiki kaisha, JUNJI KAWASAKI of Kanagawa JP for canon kabushiki kaisha, KAZUHIRO KOGA of Kanagawa JP for canon kabushiki kaisha
IPC Code(s): B29D11/00, G02B1/04, G02B3/08, G03G15/04
CPC Code(s): B29D11/00326
Abstract: the present disclosure provides a method for manufacturing an optical element having a fine structured surface on which a fine structure is formed, by use of a mold having a fine structure forming surface, includes: forming the optical element by filling the mold with a curable composition, and curing the curable composition; and releasing the optical element from the fine structure forming surface, wherein the fine structure forming surface includes a fine structure forming region and a mold release region; the mold release region is provided on at least a part of an outer edge of the fine structure forming surface; and a surface roughness of the mold release region is smaller than a surface roughness of the fine structure forming region.
20250135778. LIQUID EJECTION HEAD_simplified_abstract_(canon kabushiki kaisha)
Inventor(s): HIKARU SUGIMOTO of Kanagawa JP for canon kabushiki kaisha
IPC Code(s): B41J2/14, B41J2/16
CPC Code(s): B41J2/1433
Abstract: a liquid ejection head includes a substrate, and a member provided on the substrate. the member has an ejection orifice or ejection orifices formed therein to eject a liquid. the member is formed of a water repellent layer having a multilayer structure including a first water repellent layer as an outermost layer and a second water repellent layer provided directly below the first water repellent layer. the first water repellent layer has a water contact angle of 80� or more, while the second water repellent layer has a flexural modulus of 3 to 7 gpa or a hardness of 0.18 to 0.30 gpa.
Inventor(s): KOJI TACHIBANA of Kanagawa JP for canon kabushiki kaisha, TAKUYA IWANO of Tokyo JP for canon kabushiki kaisha
IPC Code(s): B41J2/16, B41J2/14
CPC Code(s): B41J2/1623
Abstract: a manufacturing method of a liquid discharge head including a liquid discharge chip and a plate-shaped protective member. the liquid discharge chip includes a first substrate having a discharge port surface and a bonding surface, and a second substrate bonded to the bonding surface of the first substrate and having a supply flow-passage formed therein. the plate-shaped protective member protects the liquid discharge chip by being bonded to the discharge port surface, and in a state before being bonded to the liquid discharge chip, having a warp such that a center part of a first surface of the protective member becomes convex. the manufacturing method of the liquid discharge head includes a bonding process of bonding a second surface, which is on an opposite side to the first surface of the protective member in a warped state, to the discharge port surface.
Inventor(s): SATOSHI TSUTSUI of Kanagawa JP for canon kabushiki kaisha, YOHEI HAMADE of Tokyo JP for canon kabushiki kaisha, MIHO ISHII of Kanagawa JP for canon kabushiki kaisha, HIKARU SUGIMOTO of Kanagawa JP for canon kabushiki kaisha, ERIKA KOBATAKE of Kanagawa JP for canon kabushiki kaisha
IPC Code(s): B41J2/16, B41J2/14, C08G59/38, C08K5/17, C08K5/20, C08K5/41, G03F7/00, G03F7/038
CPC Code(s): B41J2/1631
Abstract: a liquid ejection head includes a substrate, an ejection port forming member, and a channel forming member, in which the ejection port forming member and the channel forming member are provided on the substrate. the channel forming member is a cured substance of a photosensitive resin composition formed of a resin and a compound that contains a ligand having a lone electron pair, and is in contact with the substrate including an inorganic material layer on a surface thereof, and a content of the compound that contains a ligand having a lone electron pair is in a range of 1.0% by mass to 5.0% by mass with respect to 100% by mass of an epoxy resin contained in the photosensitive resin composition.
20250135785. LIQUID EJECTION APPARATUS_simplified_abstract_(canon kabushiki kaisha)
Inventor(s): TSUBASA FUNABASHI of Kanagawa JP for canon kabushiki kaisha
IPC Code(s): B41J2/165, B41J2/14, B41J29/17, G01N25/02
CPC Code(s): B41J2/16579
Abstract: provided is a liquid ejection apparatus, including: a head; a plurality of removal units for removing foreign substances; and a control unit. the head is constituted of a circuit substrate and a passage forming member which are joined, a chamber is disposed in the joined portion, a liquid supply port is disposed on the circuit substrate, nozzles to eject the liquid inside the chamber are disposed in the passage forming member, and a plurality of driving elements and a plurality of temperature sensors are disposed on the circuit substrate. the control unit selects the removal unit by analyzing a waveform of a signal from the temperature sensor, a protective film is disposed between the driving element and the chamber, and the removal unit removes the burnt deposit, which is a foreign substance, by applying voltage to the protective film and eluting the protective film thereby.
Inventor(s): NAO SAITO of Kanagawa JP for canon kabushiki kaisha
IPC Code(s): B41J29/393, B41J2/165, H04N1/00
CPC Code(s): B41J29/393
Abstract: an image processing apparatus counts, based on an execution of an operation that uses a consumable, consumable consumption information indicating the amount of the consumable used in the execution of the operation in association with an operation mode set in the execution of the operation. in a case where the executed operation is an operation related to a maintenance operation, the consumable consumption information indicating the amount of the consumable used in the execution of the operation is stored in a suspension history and counted in association with an operation mode set in an execution of a next printing operation unrelated to the maintenance operation.
Inventor(s): RYOTA ONOGUCHI of Tokyo JP for canon kabushiki kaisha
IPC Code(s): B41J29/393, B41J3/44, B41J29/46, H04N1/00
CPC Code(s): B41J29/393
Abstract: a printing apparatus including a power storage unit capable of storing power supplied via a usb cable and can operate using the power supplied from the power storage unit, the printing apparatus also including a printing unit that performs printing on a printing medium, and a notification unit that provides notification of charging time in which the power storage unit is charged with power supplied from the usb cable and time based on printing time in which the printing medium is printed by the printing unit.
20250135798. IMAGE FORMING SYSTEM_simplified_abstract_(canon kabushiki kaisha)
Inventor(s): YUSAKU IWASAWA of Shizuoka JP for canon kabushiki kaisha
IPC Code(s): B42C9/00, G03G15/00, G03G15/20, G06K15/00
CPC Code(s): B42C9/0081
Abstract: disclosed is an image forming system having a first mode in which an image forming unit forms toner images and adhesive layers on sheets, and a booklet creation apparatus creates a booklet using the sheets; and a second mode in which the image forming unit forms only adhesive layers on sheets, and the booklet creation apparatus creates a booklet using the sheets. a predetermined temperature of a fixing unit that is set for heating and pressing of a sheet in the fixing unit is lower in the second mode than in the first mode.
Inventor(s): Nobuaki Fujii of Kanagawa JP for canon kabushiki kaisha, Satoshi Nukushina of Kanagawa JP for canon kabushiki kaisha
IPC Code(s): B65G47/90, B65G54/02, H01L21/677, H02K41/025
CPC Code(s): B65G47/905
Abstract: a transport system includes: a mover on which a workpiece is mounted and which is movable in a first direction; a stator that has a plurality of coils arranged in the first direction and applies force to the mover by using the plurality of coils, the force transporting the mover in the first direction while floating the mover in a second direction crossing the first direction; a control unit that acquires a position and an attitude of the mover moving in the first direction while floating in the second direction and controls the current applied to the plurality of coils to control operation of the mover based on the acquired position and attitude; and a positioning part that limits the movement of the mover, wherein the positioning part includes a first positioning part that limits the movement of the mover in a direction of external force applied to the workpiece.
Inventor(s): Hiroshi Sato of Utsunomiya-shi JP for canon kabushiki kaisha
IPC Code(s): B81C1/00, G03F7/00, G03F9/00
CPC Code(s): B81C1/0046
Abstract: provided is an imprinting method suitable for positioning. the imprinting method includes: supplying an imprint material onto a substrate; bringing a patterned portion of a mold into contact with the imprint material, which has been supplied onto the substrate in the supplying of the imprint material, to form a pattern on the imprint material in a predetermined pattern region on the substrate; and increasing viscosity of the imprint material at a predetermined position, which includes a position of a predetermined mark provided on the substrate, other than the pattern region to be higher than viscosity of the imprint material in the pattern region after the supplying of the imprint material and before the bringing of the patterned portion into contact with the imprint material.
Inventor(s): TAKUJI OKAMOTO of Tokyo JP for canon kabushiki kaisha, TAKAYUKI TSUKIMOTO of Kanagawa JP for canon kabushiki kaisha, NORIHIRO SUZUKI of Kanagawa JP for canon kabushiki kaisha
IPC Code(s): C12M1/26, C12M1/36
CPC Code(s): C12M33/08
Abstract: a cell processing method for detaching cells adhering to a culture face of a culture container from the culture container by using a cell processing system including a vibration unit configured to generate vibrations includes heating a vibration transmission material to increase a temperature of the vibration transmission material by making the vibration unit generate a vibration in a first mode in a state where the vibration unit makes contact with the vibration transmission material, and detaching the cells from the culture container by making the vibration unit generate a vibration in a second mode different from the first mode after the heating is started, in a state where the vibration transmission material makes contact with the culture container.
Inventor(s): TOMOYASU MIZUNO of Tokyo JP for canon kabushiki kaisha, SHIGEO KOBAYASHI of Kanagawa JP for canon kabushiki kaisha
IPC Code(s): G01T1/17, G01T7/00
CPC Code(s): G01T1/17
Abstract: to know whether it is required to acquire information on a posture at an appropriate timing in a radiation imaging apparatus, provided is a radiation imaging apparatus for executing radiation imaging based on emitted radiation, the radiation imaging apparatus including: a radiation detection unit which detects radiation; a sensor unit which outputs data serving as a basis of information on a posture of the radiation imaging apparatus; and a determination unit which determines reliability of the information on the posture obtained based on data output from a sensor through use of a threshold value relating to the reliability of the information on the posture and an evaluation value generated based on information on the radiation imaging apparatus including the information on the posture.
Inventor(s): YU TAKAHASHI of Kanagawa JP for canon kabushiki kaisha, Atsushi Kimura of Chiba JP for canon kabushiki kaisha, MASAAKI UDAGAWA of Ibaraki JP for canon kabushiki kaisha, MAKOTO NISHINO of Kanagawa JP for canon kabushiki kaisha
IPC Code(s): G02B7/04, G03B13/34
CPC Code(s): G02B7/04
Abstract: a vibration-type actuator includes a vibrator including an electro-mechanical energy conversion element and an elastic member, and a contact member. the elastic member includes a rectangular plate portion along the first direction, a protruding portion protruding in a second direction crossing the first direction, and an extending portion extending from the plate portion in a direction along the first direction. the vibration-type actuator further includes a support member to be brought into contact with at least one of the extending portion and the plate portion to support the vibrator movably along the second direction. a part of the elastic member is provided with a contact surface and an inclined portion, the contact surface being in contact with the support member along the second direction, the inclined portion being adjacent to the contact surface and being inclined in a direction away from the support member relative to the contact surface.
20250138276. LENS DEVICE AND IMAGING APPARATUS_simplified_abstract_(canon kabushiki kaisha)
Inventor(s): YASUSHI MURAKAMI of Tochigi JP for canon kabushiki kaisha
IPC Code(s): G02B7/09
CPC Code(s): G02B7/09
Abstract: a lens device includes a first barrel member, and a second barrel member configured to move relative to the first barrel member and at least partially overlap the first barrel member in a radial direction, and an elastic member fixed to one of the first barrel member and the second barrel member, wherein at least a part of the elastic member is arranged in a gap between the first barrel member and the second barrel member, and wherein one of the first barrel member and the second barrel member to which the elastic member is fixed is provided with a protruding portion protruding toward the other of the first barrel member and the second barrel member at a part in contact with the elastic member.
20250138277. OPTICAL APPARATUS AND IMAGING APPARATUS_simplified_abstract_(canon kabushiki kaisha)
Inventor(s): KEIKI OIKAWA of Tochigi JP for canon kabushiki kaisha
IPC Code(s): G02B7/10
CPC Code(s): G02B7/10
Abstract: an interchangeable lens comprises a guide barrel, a rear base that moves in an optical axis direction, a cam ring rotatably held with respect to the guide barrel, and a zoom position detection scale and a zoom position detection sensor configured to directly detect a relative position between the rear base and the guide barrel. the rear base holds a fourth main bearing that engages with one of a rear rectilinear groove and a cam groove provided in the guide barrel and one of a rear cam groove and a rectilinear groove provided in the cam ring. the rear base moves in the optical axis direction by rotation of the cam ring.
Inventor(s): KAZUHIKO KAJIYAMA of Tochigi JP for canon kabushiki kaisha, MAKOTO TAKAHASHI of Tochigi JP for canon kabushiki kaisha, NAOTO DOUJOU of Tochigi JP for canon kabushiki kaisha
IPC Code(s): G02B9/64
CPC Code(s): G02B9/64
Abstract: an optical system includes a front group having positive refractive power, an aperture diaphragm, and a rear group having positive refractive power, which are disposed from an object side to an image side in this order, wherein the front group includes a first lens having negative refractive power, a second lens having negative refractive power, a third lens, and a fourth lens having positive refractive power, which are disposed from the object side to the image side in this order, wherein the rear group includes a cemented lens and a positive lens disposed closest to the image side, wherein an object side surface of the second lens is an aspheric surface, and wherein a predetermined conditional expression is satisfied.
Inventor(s): WATARU NAKAYAMA of Tochigi JP for canon kabushiki kaisha
IPC Code(s): G03B5/00, G02B7/10
CPC Code(s): G03B5/00
Abstract: an optical image stabilization apparatus includes a movable member configured to hold an optical element, a base member configured to hold the movable member, a first position detection unit configured to detect a position of the movable member, and a first driving unit configured to drive the movable member. the first driving unit includes a coil and a magnet that is arranged at a position facing a direction along the optical axis with respect to the coil. the first position detection unit is arranged at a position facing the direction along the optical axis with respect to the magnet and detects a position of the movable member in a direction of the first detection axis by detecting a change in a position of the magnet. as viewed along the optical axis, the first detection axis is inclined to the first drive axis.
20250138392. ACCESSORY AND ITS CONTROL METHOD_simplified_abstract_(canon kabushiki kaisha)
Inventor(s): HIDEYA TAKANASHI of Kanagawa JP for canon kabushiki kaisha
IPC Code(s): G03B7/20, G02B7/14, G03B9/02, G03B17/14, G03B17/56
CPC Code(s): G03B7/20
Abstract: an accessory is detachably mounted between an interchangeable lens and an image pickup apparatus. the accessory includes a first aperture unit configured to adjust a light amount incident from the interchangeable lens, a communication unit configured to communicate with each of the interchangeable lens and the image pickup apparatus, and a processor configured to control the first aperture unit, and change a communication processing method with the interchangeable lens or the image pickup apparatus according to whether or not received information received via the communication unit is information regarding aperture control.
Inventor(s): HYOCHORU TANAKA of Tochigi JP for canon kabushiki kaisha
IPC Code(s): G03B17/56, F16M11/04, F16M11/24
CPC Code(s): G03B17/561
Abstract: a tripod mount attachable to and detachable from a tripod mount base fixable to a lens barrel, the tripod mount comprising: a tripod mount main body that abuts on a tripod mount base and has a slit, a tripod mount lock knob screwed to the tripod mount main body and capable of fixing the tripod mount to the tripod mount base by deforming the tripod mount main body so as to change a width of the slit, and a tripod mount temporary lock release button fitted to the tripod mount main body and capable of temporarily fixing the tripod mount to the tripod mount base, wherein the tripod mount lock knob and the tripod mount temporary lock release button are disposed so as to advance and retract in a direction intersecting the slit.
Inventor(s): HIDEYA TAKANASHI of Kanagawa JP for canon kabushiki kaisha
IPC Code(s): G03B17/56, G03B17/14, H04N23/62, H04N23/667
CPC Code(s): G03B17/565
Abstract: an accessory detachably attached between an interchangeable lens and an image pickup apparatus includes a processor configured to acquire first, second, and third instruction information. in response to the second instruction information, the processor has at least one of a first storage mode for storing diameter information in a memory at a first timing when the second instruction information is acquired, and a second storage mode for storing the diameter information in the memory at a second timing different from the first timing. in response to the third instruction information, the processor has at least one of a first playback mode in which the aperture unit is controlled using the diameter information at a third timing when the third instruction information is acquired, and a second playback mode in which the aperture unit is controlled using the diameter information at a fourth timing different from the third timing.
Inventor(s): KEN KATSUTA of Saitama JP for canon kabushiki kaisha, HIDEKI IMAMURA of Tochigi JP for canon kabushiki kaisha, TOSHIKI ITO of Kanagawa JP for canon kabushiki kaisha
IPC Code(s): G03F7/00, B29C41/22, B29C41/36, B29C41/52
CPC Code(s): G03F7/0002
Abstract: a film formation apparatus that can easily control spread of an end of a film to be formed is provided. the film formation apparatus is a film formation apparatus configured to form a film of a curable composition in a space between a substrate and a mold by pressing the mold on the curable composition dispensed onto the substrate. the film formation apparatus includes: a dispenser configured to apply a liquid mixture in which the curable composition and a predetermined solvent are mixed onto the substrate or the top surface of the curable composition; and a controller configured to generate a plurality of sub spaces by dividing the space between the substrate and the mold. the controller performs control such that a first operation of applying the liquid mixture and a second operation of volatilizing the solvent included in the liquid mixture are performed in the order of the first operation and the second operation according to the number of sub spaces.
Inventor(s): JUNYA TANAKA of Tochigi JP for canon kabushiki kaisha, MITSUHIDE NISHIMURA of Tochigi JP for canon kabushiki kaisha
IPC Code(s): G03F7/20, H01L21/027, H01L21/66, H01L21/67, H01L21/677, H01L21/68, H01L21/687
CPC Code(s): G03F7/2022
Abstract: to provide an information processing apparatus capable of improving the throughput in a pattern forming apparatus as compared to the related art, the information processing apparatus is configured to perform a first determination step of determining, based on a state of holding a substrate by a substrate stage at a time of moving the substrate stage from a pattern forming position to a predetermined position in order to carry out the substrate in the pattern forming apparatus and a layout of a plurality of shot regions on the substrate, a last shot region in which a pattern is formed last when the pattern is formed in each of the plurality of shot regions, the predetermined position being a position at which the substrate held by the substrate stage is passed to a substrate conveyance unit.
Inventor(s): OSAMU YASUNOBE of Tochigi JP for canon kabushiki kaisha, HIROKI TAKADA of Saitama JP for canon kabushiki kaisha
IPC Code(s): G03F7/00
CPC Code(s): G03F7/7005
Abstract: an illuminating apparatus, including: a light emitting portion; a mounting table on which an object irradiated with a light from the light emitting portion is mounted; a sensor configured to detect an amount of light emitted from the light emitting portion and reflected by the object; an adjusting unit configured to adjust a distance between the object and the sensor; and a controlling unit configured to control a light amount of the light emitting portion based on a detection result of the sensor in a state in which a distance between the object and the sensor is adjusted by the adjusting unit.
Inventor(s): AKIHIRO MARUYAMA of Shizuoka JP for canon kabushiki kaisha, MASASHI NISHI of Kanagawa JP for canon kabushiki kaisha, NORIFUMI MURANAKA of Kanagawa JP for canon kabushiki kaisha, TSUTOMU NISHIDA of Shizuoka JP for canon kabushiki kaisha
IPC Code(s): G03G5/05, G03G5/06, G03G9/087, G03G9/093, G03G21/18
CPC Code(s): G03G5/0546
Abstract: an electrophotographic apparatus including an electrophotographic photosensitive member, a charging unit that charges a surface of the electrophotographic photosensitive member, an exposing unit that irradiates the charged surface of the electrophotographic photosensitive member with light to form an electrostatic latent image on the surface of the electrophotographic photosensitive member, and a developing unit, which includes toner, and which develops the electrostatic latent image formed on the surface of the electrophotographic photosensitive member with the toner to form a toner image on the surface of the electrophotographic photosensitive member. the electrophotographic photosensitive member includes a monolayer type photosensitive layer containing a charge generating substance, a hole transporting substance, an electron transporting substance, and a binder resin. the photosensitive layer contains, as the binder resin, a polyarylate resin having a structural unit represented by the following formula (1) and a structural unit represented by the following formula (2).
Inventor(s): AKIHIRO MARUYAMA of Shizuoka JP for canon kabushiki kaisha, MASASHI NISHI of Kanagawa JP for canon kabushiki kaisha, NORIFUMI MURANAKA of Kanagawa JP for canon kabushiki kaisha, TSUTOMU NISHIDA of Shizuoka JP for canon kabushiki kaisha
IPC Code(s): G03G5/05, G03G5/06, G03G9/087, G03G9/093, G03G21/18
CPC Code(s): G03G5/0546
Abstract:
Inventor(s): KOJI TAKAHASHI of Chiba JP for canon kabushiki kaisha, MOTOYA YAMADA of Chiba JP for canon kabushiki kaisha, SHUBUN KUJIRAI of Kanagawa JP for canon kabushiki kaisha, YASUO KOJIMA of Chiba JP for canon kabushiki kaisha
IPC Code(s): G03G7/00, G03G5/06, G03G5/10, G03G5/147
CPC Code(s): G03G7/0053
Abstract: an electrophotographic photosensitive member includes a support, an undercoat layer formed directly on the support, and a photosensitive layer formed on the undercoat layer, wherein when an ionization potential of the undercoat layer is represented by ipu, the ipu is 6.0 ev or higher, when an ionization potential of the support is represented by ips, the ips is lower than the ipu, the undercoat layer contains a compound (�), when an ionization potential of the compound (�) is represented by ip�, the ip� is 5.0 ev or higher and 5.4 ev or lower, and the ips and the ip� satisfy the following relational expression (1):
Inventor(s): KOJI TAKAHASHI of Chiba JP for canon kabushiki kaisha, MOTOYA YAMADA of Chiba JP for canon kabushiki kaisha, SHUBUN KUJIRAI of Kanagawa JP for canon kabushiki kaisha, YASUO KOJIMA of Chiba JP for canon kabushiki kaisha
IPC Code(s): G03G7/00, G03G5/06, G03G5/10, G03G5/147
CPC Code(s): G03G7/0053
Abstract:
Inventor(s): NORIFUMI MURANAKA of Kanagawa JP for canon kabushiki kaisha, TSUTOMU NISHIDA of Shizuoka JP for canon kabushiki kaisha, MASASHI NISHI of Kanagawa JP for canon kabushiki kaisha, AKIHIRO MARUYAMA of Shizuoka JP for canon kabushiki kaisha
IPC Code(s): G03G9/093, G03G5/047, G03G5/05, G03G5/06, G03G5/07, G03G21/18
CPC Code(s): G03G9/09342
Abstract: provided is an electrophotographic apparatus having high positive chargeability even in an electrophotographic apparatus that simultaneously uses toner containing alumina particles as an external additive and a photosensitive member containing a polyarylate resin excellent in mechanical strength. in the electrophotographic apparatus, the electrophotographic photosensitive member includes a monolayer type photosensitive layer containing a charge generating material, a hole transporting material, an electron transporting material, and a binder resin, the photosensitive layer contains a polyarylate resin having a structural unit represented by the formula (1) and a structural unit represented by the formula (2) as the binder resin, the toner is toner containing toner particles, the toner particles each contain a toner base particle and an external additive adhering to a surface of the toner base particle, and the external additive contains at least aluminum oxide particles.
Inventor(s): TOMOAKI NAKAI of Shizuoka JP for canon kabushiki kaisha, YUKI NISHIZAWA of Kanagawa JP for canon kabushiki kaisha, JUNICHI SEKIYAMA of Tokyo JP for canon kabushiki kaisha
IPC Code(s): G03G15/02, G03G15/16
CPC Code(s): G03G15/0225
Abstract: a capturing rotation member captures an object on a surface by static electricity. a charging rotation member rotates while contacting with the capturing rotation member and triboelectrically charges a surface of the capturing rotation member. a collecting rotation member rotates while contacting with the capturing rotation member and collects the object adhering to the surface of the capturing rotation member. the capturing rotation member and the charging rotation member rotate in the same direction. the capturing rotation member and the collecting rotation member rotate in opposite directions.
Inventor(s): Yasutomo Furuta of Chiba JP for canon kabushiki kaisha, Takahisa Ono of Kanagawa JP for canon kabushiki kaisha, Hayato Koyama of Chiba JP for canon kabushiki kaisha, Hidefumi Yoshida of Chiba JP for canon kabushiki kaisha
IPC Code(s): G03G15/04, B41J2/447, B41J2/45, G03G15/041, G03G15/043, H10K50/00
CPC Code(s): G03G15/04054
Abstract: a light emitting device includes a silicon substrate and a light emitting region including a lower electrode, a light emitting layer, and an upper electrode, and an exposure head is provided with a printed board on which light emitting devices are arranged in a staggered form and a circuit portion for controlling, on the basis of image data, a voltage of each of electrodes included in the lower electrode so that the light emitting device layer emits light and is for forming an image with a resolution corresponding to an arrangement interval of the lower electrode with respect to a crossing direction, and the circuit portion is disposed together with the light emitting region on the silicon substrate. costs on wire bonding and an area of a wiring board can be suppressed.
20250138448. IMAGE FORMING APPARATUS_simplified_abstract_(canon kabushiki kaisha)
Inventor(s): MASAKI HIROSE of Kanagawa JP for canon kabushiki kaisha
IPC Code(s): G03G15/043, G03G15/04
CPC Code(s): G03G15/043
Abstract: an image forming apparatus includes a photosensitive drum, an optical scanning device and a controller. the optical scanning device forms a latent image on the photosensitive drum by scanning laser light based on image data in a scanning direction. the controller corrects the image data. in the image forming apparatus, a scanning speed which is a speed of the laser light scanned on the photosensitive member is slower at a center portion than at an end portion. the controller corrects the image data according to a continuous pixel number which is a number of pixels, for forming the latent image, continued in the scanning direction and a pixel position which is a position within continuous pixels which are a plurality of pixels continued.
20250138449. IMAGE FORMING APPARATUS_simplified_abstract_(canon kabushiki kaisha)
Inventor(s): MITSUHIRO OBARA of Shizuoka JP for canon kabushiki kaisha, TETSUYA NISHIGUCHI of Kanagawa JP for canon kabushiki kaisha, HIROYUKI FUKUHARA of Shizuoka JP for canon kabushiki kaisha
IPC Code(s): G03G15/043, G02B26/12
CPC Code(s): G03G15/0435
Abstract: an image forming apparatus incudes a photosensitive member, a scanning optical unit and a control portion. the scanning optical unit is provided with a light source including a plurality of light emitting points and emitting laser lights form the plurality of light emitting points, respectively and a deflector deflecting each of the laser lights emitted from the plurality of light emitting points into a scanning direction. the scanning optical unit scans the photosensitive member with the plurality of laser lights deflected by the deflector and forms an electrostatic latent image on the photosensitive member. the control portion controls the scanning optical unit. based on information regarding a light emitting point pitch as an interval between the plurality of light emitting points, the control portion identifies the light emitting point pitch.
20250138450. DEVELOPING DEVICE_simplified_abstract_(canon kabushiki kaisha)
Inventor(s): Chihiro Tanaka of Chiba JP for canon kabushiki kaisha, Yuji Ohkubo of Ibaraki JP for canon kabushiki kaisha
IPC Code(s): G03G15/08, G03G15/095
CPC Code(s): G03G15/0891
Abstract: the developing device includes a first rotatable member, a first magnet, a second rotatable member, and a second magnet. when a position where on a second rotatable member surface, a magnetic flux density of the receiving pole is maximum is a point t, of positions each where the magnetic flux density of the receiving pole is a half value of the maximum, the position on an upstream side is a point hu, the position, the position on a downstream side is a point hd, an angle formed by a rectilinear line l connecting a rotation center r of the second rotatable member and the point t and a rectilinear line l connecting the rotation center r and the point hu is w�21, and an angle formed by l and a rectilinear line l connecting r and hd is w�22, the following relationship is satisfied: w�22−w�21≥0.
20250138451. DEVELOPING DEVICE_simplified_abstract_(canon kabushiki kaisha)
Inventor(s): Yuji Ohkubo of Ibaraki JP for canon kabushiki kaisha, Chihiro Tanaka of Chiba JP for canon kabushiki kaisha
IPC Code(s): G03G15/09
CPC Code(s): G03G15/0921
Abstract: the developing device includes a first rotatable member, a first magnet, a second rotatable member, and a second magnet. when a position where on a first rotatable member surface, a magnetic flux density of the delivering pole is maximum is a point t, of positions each where the magnetic flux density of the delivering pole is a half value of the maximum, the position on a downstream side is a point hd, the position on an upstream side is point hu, an angle formed by a rectilinear line l connecting a rotation center r of the first rotatable member and the point t and a rectilinear line l connecting the rotation center r and the point hu is w, and an angle formed by l and a rectilinear line l connecting r and hd is w, the following relationship is satisfied: w−w≥0.
20250138452. DEVELOPING DEVICE_simplified_abstract_(canon kabushiki kaisha)
Inventor(s): Osamu Ariizumi of Chiba JP for canon kabushiki kaisha, Naonari Hashimura of Chiba JP for canon kabushiki kaisha
IPC Code(s): G03G15/09, G03G15/01, G03G15/08
CPC Code(s): G03G15/0921
Abstract: in a case where a maximum magnetic flux density position of the second feeding pole is a point a, an absolute value of a magnetic flux density maximum of a first feeding pole is mb, a maximum magnetic flux density position of the first feeding pole is a point b, an absolute value of a magnetic flux density maximum of a delivering pole is mc, a maximum magnetic flux density position of the delivering pole is a point c, a rectilinear line distance between the points a and b is l1, a rectilinear line distance between the points a and c is l2, and an angle formed by a rectilinear line ab connecting the points a and b and a rectilinear line ac connecting the points a and c is �, the following relationship is satisfied: the following relationship is satisfied: mb/l1≤(mc/l2)�cos �.
Inventor(s): HIROOMI KOJIMA of Kanagawa JP for canon kabushiki kaisha
IPC Code(s): G03G15/16, G03G15/01
CPC Code(s): G03G15/162
Abstract: an electrophotographic member with an endless shape, the electrophotographic member comprising: a cylindrical film; and a surface layer on an outer circumferential surface of the cylindrical film, wherein the cylindrical film comprises: a shrinkage rate �p in a first direction serving as a circumferential direction of the cylindrical film and a shrinkage rate �a in a second direction orthogonal to the circumferential direction, both of which are 2.0% or more; and a crystalline polyester as a binder, and roughness forming particles dispersed in the binder, the surface layer includes protruded portions caused by the roughness forming particles on an outer surface opposite to a surface facing the cylindrical film, and the cylindrical film further comprises an amorphous polyester, and the amorphous polyester extends in the first direction and the second direction around at least the roughness forming particles.
20250138455. IMAGE FORMING APPARATUS_simplified_abstract_(canon kabushiki kaisha)
Inventor(s): TAKAHIRO KAYAMA of Ibaraki JP for canon kabushiki kaisha
IPC Code(s): G03G15/20, G03G15/00
CPC Code(s): G03G15/2028
Abstract: provided is an image forming apparatus including:
Inventor(s): MATSUTAKA MAEDA of Kanagawa JP for canon kabushiki kaisha, TAKAAKI TSURUYA of Shizuoka JP for canon kabushiki kaisha, AKIRA OKANO of Kanagawa JP for canon kabushiki kaisha
IPC Code(s): G03G15/20
CPC Code(s): G03G15/2057
Abstract: a fixing rotating member comprising: a first resin layer having an endless shape; at least one heating layer on the first resin layer; a second resin layer on the heating layer; an elastic layer on the second resin layer; and, a surface layer on the elastic layer, wherein the first resin layer and the second resin layer are different from in elastic modulus at a specific temperature by at least 10%, and a neutral axis in a thickness direction of the fixing rotating member is located in the heating layer or in the second resin layer in the central region and the end region, the end region is a region from both ends of the heating layer in the width direction to a specific length toward a center, and the central region is a region of a specific length from the center to both ends.
Inventor(s): YOHEI SUZUKI of Shizuoka JP for canon kabushiki kaisha, SEIJI HARA of Shizuoka JP for canon kabushiki kaisha
IPC Code(s): G03G15/00
CPC Code(s): G03G15/55
Abstract: the server includes: an identification unit configured to identify that a location of a defect is in a first range including a plurality of replaceable components in an image forming apparatus, and in a case where it is possible to identify that the location of the defect is in a second range included in the first range, further identify the second range; and a reporting unit configured to, in a case where the identification unit identifies the second range, report to a display apparatus such that the display apparatus displays information indicating the second range, and in a case where the identification unit does not identify the second range, report to the display apparatus such that the display apparatus displays information indicating the first range.
Inventor(s): TOMOAKI NAKAI of Shizuoka JP for canon kabushiki kaisha, YUKI NISHIZAWA of Kanagawa JP for canon kabushiki kaisha, YU IZAKI of Shizuoka JP for canon kabushiki kaisha
IPC Code(s): G03G21/00, G03G15/16, G03G21/12
CPC Code(s): G03G21/0047
Abstract: an electrostatic collecting device including a collecting unit facing a surface of an object to be cleaned, electrostatically collecting objects to be collected existing on the surface of the object to be cleaned, and having a rotating body and a brush provided on a surface of the rotating body; a charging unit having an insulating member rubbing against the collecting unit and charging the collecting unit by the insulating member; and a charge removing unit contacting a surface of the charging unit, electrically grounded to remove charge from the surface of the charging unit, and having a conductive brush, charge removing needle, or conductive sheet contacting the charging unit.
20250138469. CLEANING DEVICE_simplified_abstract_(canon kabushiki kaisha)
Inventor(s): JUNICHI SEKIYAMA of Tokyo JP for canon kabushiki kaisha, YUKI NISHIZAWA of Kanagawa JP for canon kabushiki kaisha, TOMOAKI NAKAI of Shizuoka JP for canon kabushiki kaisha
IPC Code(s): G03G21/00, G03G15/16
CPC Code(s): G03G21/0047
Abstract: a cleaning device includes a first rotating member including a first adsorption portion configured to electrostatically adsorb an object to be collected from a surface to be cleaned, a second rotating member including a second adsorption portion configured to electrostatically adsorb the object to be collected from the first adsorption portion, a removable unit for removing the object to be collected adsorbed to the second adsorption portion, a housing container for housing the object to be collected, and a sealing member disposed between an end of the second adsorption portion in a longitudinal direction along a rotational axis of the second rotating member and the housing container. the cleaning device includes a regulating member for regulating a position of an end surface of the first adsorption portion to be inside of a contact region between the sealing member and the second adsorption portion in the longitudinal direction.
20250138470. ELECTROSTATIC COLLECTING DEVICE_simplified_abstract_(canon kabushiki kaisha)
Inventor(s): YUKI NISHIZAWA of Kanagawa JP for canon kabushiki kaisha, TOMOAKI NAKAI of Shizuoka JP for canon kabushiki kaisha, JUNICHI SEKIYAMA of Tokyo JP for canon kabushiki kaisha
IPC Code(s): G03G21/00
CPC Code(s): G03G21/0047
Abstract: an electrostatic collecting device includes a rotatable collecting body including a collecting member for forming a collecting portion in contact with an object-to-be-cleaned and formed of an insulator, wherein the rotatable collecting body rubs the object-to-be-cleaned in the collecting portion with the collecting member by rotation thereof, and collects, in the collecting member, a substance-to-be-collected from the object-to-be-cleaned moved relative to the collecting portion; a removing member for removing the substance-to-be-collected from the collecting member; and a charge-removing member provided opposed to the object-to-be-cleaned on a side downstream of the collecting portion with respect to a movement direction of the object-to-be-cleaned relative to the collecting portion. the charge-removing member constitutes at least a part of at least one of the rotatable collecting body and the removing member. the charge-removing member is electrically connected to an electric conductor which is in non-contact with the object-to-be-cleaned.
20250138472. IMAGE FORMING APPARATUS_simplified_abstract_(canon kabushiki kaisha)
Inventor(s): TAKANORI YAMAMOTO of Shizuoka JP for canon kabushiki kaisha, ATSUYOSHI ABE of Shizuoka JP for canon kabushiki kaisha
IPC Code(s): G03G21/16, G03G15/08, G03G21/18
CPC Code(s): G03G21/1633
Abstract: an image forming apparatus includes an apparatus body including a first opening, a first cartridge including a developing roller, a second cartridge including a storage portion, a first cover including a second opening, and a second cover. in a case where the first cover is positioned in the first open position and the second cover is positioned in the second open position, a first area of the first opening is opened when viewed in the first direction. a second area is included in the first area. a whole of the second cartridge attached to the first cartridge is disposed in a second area when viewed in the first direction. a portion of the first cartridge attached to the apparatus body is disposed outside the second area when viewed in the first direction.
20250138473. CARTRIDGE AND IMAGE FORMING APPARATUS_simplified_abstract_(canon kabushiki kaisha)
Inventor(s): KENJI MATSUDA of Shizuoka JP for canon kabushiki kaisha
IPC Code(s): G03G21/18
CPC Code(s): G03G21/1821
Abstract: a cartridge includes a toner storage unit and a developing unit. a movement member moves between a first position and a second position in a second direction that intersects a first direction. the first direction includes an attachment direction in which the toner storage unit is attached to the developing unit and a detachment direction in which the toner storage unit is detached from the developing unit. the first position is a position where an engaging portion is engaged with an engaged portion such that the toner storage unit moves integrally with the developing unit when the toner storage unit is moved in the detachment direction. the second position is a position where the engaging portion is not engaged with the engaged portion such that the toner storage unit is withdrawn from the developing unit and moved when the toner storage unit is moved in the detachment direction.
Inventor(s): Akira Yoshimura of Suntou-gun JP for canon kabushiki kaisha, Tomio Noguchi of Suntou-gun JP for canon kabushiki kaisha, Yukio Kubo of Kawasaki-shi JP for canon kabushiki kaisha, Masaaki Sato of Yokohama JP for canon kabushiki kaisha, Satoshi Nishiya of Yokohama-shi JP for canon kabushiki kaisha, Yosuke Kashiide of Tokyo JP for canon kabushiki kaisha
IPC Code(s): G03G21/18
CPC Code(s): G03G21/1842
Abstract: an image forming apparatus includes a mounting portion for mounting a process cartridge, the process cartridge including a first unit having an image bearing drum, and a second unit having a developing roller, the second unit being movable between a contact position in which the roller contacts the drum and a spaced position in which they are mutually spaced; an engageable member engageable with a force receiving portion provided on the second unit; wherein the engageable member is movable between a first position for maintaining the second unit in the spaced position by engaging with the force receiving portion, a second position for permitting movement of the second unit from the spaced position to the contact position; and a third position for permitting the process cartridge to be mounted, by being pressed by the process cartridge to retract, when the process cartridge is mounted to the mounting portion.
Inventor(s): YOSUKE KASHIIDE of Tokyo JP for canon kabushiki kaisha, YUICHI FUKUI of Kanagawa JP for canon kabushiki kaisha, NAOKI HAYASHI of Kanagawa JP for canon kabushiki kaisha, NAOKI MAEDA of Shizuoka JP for canon kabushiki kaisha, TAKASHI KIMURA of Tokyo JP for canon kabushiki kaisha, TOSHIAKI TAKEUCHI of Shizuoka JP for canon kabushiki kaisha, SHUICHI GOFUKU of Shizuoka JP for canon kabushiki kaisha, TAKAYUKI YADA of Shizuoka JP for canon kabushiki kaisha
IPC Code(s): G03G21/18, G03G21/12, G03G21/16
CPC Code(s): G03G21/1885
Abstract: a cartridge includes a photosensitive drum rotatable about an axis extending in an axial direction; a memory including a storing element configured to store information, a memory contact electrically connected to the storing element, and a substrate having a surface on which the memory contact is provided; and a frame which supports the photosensitive drum, on which the substrate is mounted, and which includes a first end with respect to the axial direction and a second end opposite from the first end. the frame includes a container provided with an accommodating chamber for accommodating a developer collected from the photosensitive drum and with an opening communicating with the accommodating chamber and includes a mounting member mounted on the container so as to cover the opening. the mounting member includes a supporting portion for supporting the substrate.
Inventor(s): YOTA ITO of Tokyo JP for canon kabushiki kaisha
IPC Code(s): G06F1/20, G02B7/02, G06F1/16
CPC Code(s): G06F1/206
Abstract: a display device includes a casing; a display unit that is disposed in the casing; a temperature detecting unit configured to detect temperature on a front face side, where an image is displayed, of the display unit; an exhaust heat control unit configured to conduct exhaust heat generated on a rear face side of the display unit to the front face side of the display unit; and a temperature control unit configured to control conduction of the exhaust heat by the exhaust heat control unit, based on the temperature detected by the temperature detecting unit.
Inventor(s): Kazuyuki Saito of Moriya-shi JP for canon kabushiki kaisha
IPC Code(s): G06F3/12
CPC Code(s): G06F3/1234
Abstract: an information processing apparatus generates print data by executing a printer driver based on an instruction issued by an application operating in an operating system. the information processing apparatus includes an eliminating unit configured to eliminate conflict or inconsistency of a print setting based on conflict eliminating information for eliminating conflict of a setting to be input to the printer driver under control of an application which processes the print setting, and an input unit configured to input a print setting obtained after conflict is eliminated by the eliminating unit to the printer driver using the application.
Inventor(s): KAZUYUKI SAITO of Kanagawa JP for canon kabushiki kaisha
IPC Code(s): G06F3/12
CPC Code(s): G06F3/1255
Abstract: a non-transitory computer-readable storage medium storing an application program which causes an information processing apparatus to perform a control method including acquiring capability information from a printer, determining whether to allow image rotation through a function provided by an operating system of the information processing apparatus based on the capability information acquired from the printer, and providing information based on the determination to the operating system.
Inventor(s): KENJI KASUYA of Kanagawa JP for canon kabushiki kaisha
IPC Code(s): G06F8/65
CPC Code(s): G06F8/65
Abstract: a terminal device connectable to an information processing apparatus includes a setting unit configured to allow performing a setting as to whether to individually perform automatic updating with respect to each piece of application software which runs in the information processing apparatus.
Inventor(s): HIROKI KANAI of Tokyo JP for canon kabushiki kaisha
IPC Code(s): G06F11/07
CPC Code(s): G06F11/079
Abstract: an information processing apparatus acquires information about an apparatus that executes a predetermined process and assigns first information about success or failure of the execution of the predetermined process and second information about an execution timing of the predetermined process to data that changes depending on a state of the apparatus.
Inventor(s): HAJIME MUTA of Kanagawa JP for canon kabushiki kaisha, SHO SAITO of Saitama JP for canon kabushiki kaisha, MASAHIRO MATSUSHITA of Kanagawa JP for canon kabushiki kaisha, HITOSHI FUKAMACHI of Kanagawa JP for canon kabushiki kaisha, SHOZO YOSHIMURA of Kanagawa JP for canon kabushiki kaisha
IPC Code(s): G06T5/60, G06T3/4046, G06T3/4053, G06T5/70, G06T5/73
CPC Code(s): G06T5/60
Abstract: an image processing apparatus includes an information processing unit and an output unit, wherein the information processing unit, when in operation and history information held in a history information holding unit is available, processes an input image using the history information to generate an information-processed image, updates the history information, and the output unit outputs the information-processed image, and if the history information is unavailable, the information processing unit regenerates it based on the input image, processes the input image and the regenerated history information to generate an information-processed image, updates the history information, and the output unit outputs the information-processed image, and when the information processing unit is suspended, the output unit outputs the input image.
Inventor(s): KOTA NAKAGAWA of Kanagawa JP for canon kabushiki kaisha
IPC Code(s): G06T7/00, G06T7/12, G06T7/564, G06T7/60
CPC Code(s): G06T7/0008
Abstract: an image processing apparatus includes an obtaining unit configured to obtain a map representing a distribution of information related to protrusions and recesses based on a plurality of captured images obtained by imaging an inspection object, and a determination unit configured to determine presence/absence of a protrusion/recess defect in a boundary portion between an inspection region and a non-inspection region in the map based on a uniformity of the information in the boundary portion.
Inventor(s): Kimihiro MASUYAMA of Tokyo JP for canon kabushiki kaisha
IPC Code(s): G06T7/50
CPC Code(s): G06T7/50
Abstract: the at least one processor arranges a three-dimensional model of a subject and a camera in a virtual three-dimensional space. the at least one processor generates a depth map including at least a depth value of a partial region of a region around the subject, based on an image in which the subject appears, the image being rendered based on a photographing field of view of the camera, and distance information corresponding to the photographing field of view. the at least one processor generate a defocus map including a defocus amount of the partial region based on a depth value of the partial region and a photographing parameter of the camera.
Inventor(s): Taku SATO of Osaka JP for canon kabushiki kaisha
IPC Code(s): G06V10/44, G06V40/16
CPC Code(s): G06V10/44
Abstract: an information processing apparatus comprises an acquisition unit configured to acquire input data, and an application unit configured to obtain an attention vector by performing a feature transformation process having a local receptive field on the input data, and apply attention to the input data based on the input data and the attention vector.
Inventor(s): TAKERU OKUDA of Kanagawa JP for canon kabushiki kaisha
IPC Code(s): G06V20/52, G06T7/20, G06V40/20
CPC Code(s): G06V20/52
Abstract: an image processing apparatus includes at least one memory storing instructions and at least one processor that executes the stored instructions to cause the at least one processor to acquire a captured image and identify at least one fraudulent person involved in a fraudulent act from among a plurality of persons in the captured image based on at least one of a combination of behaviors of the plurality of persons and a combination of positions of the plurality of persons.
20250140592. METHOD AND SYSTEM FOR DIE BONDING_simplified_abstract_(canon kabushiki kaisha)
Inventor(s): Nilabh K ROY of Austin TX US for canon kabushiki kaisha, Byung-Jin CHOI of Austin TX US for canon kabushiki kaisha
IPC Code(s): H01L21/68, H01L21/67, H01L21/687, H01L23/00
CPC Code(s): H01L21/681
Abstract: a bonding method includes providing a source substrate, the source substrate includes active side alignment marks on an active side of the source substrate, first non-active side alignment marks and second non-active side alignment marks on a non-active side of the source substrate, and obtaining positions of the active side alignment marks and positions of the first non-active side alignment marks of the source substrate, and determining alignment marks placement errors based on offsets between the positions of the active-side alignment marks and the positions of the first non-active side alignment marks in the x, y, and � directions.
Inventor(s): HAJIME SHIMURA of Kanagawa JP for canon kabushiki kaisha
IPC Code(s): H02J50/60, H02J50/12
CPC Code(s): H02J50/60
Abstract: a power transmission apparatus that wirelessly transmits power to a power reception apparatus via an antenna controls to limit power transmission in the power transmission during a predetermined period, and detects an object different from the power reception apparatus based on a temporal change of a voltage or a current of the antenna corresponding to a first frequency during the predetermined period when the power transmission is limited and a temporal change of a voltage or a current of the antenna corresponding to a second frequency different from the first frequency, during the period when the power transmission is limited.
Inventor(s): EIGORO INA of Kanagawa JP for canon kabushiki kaisha, Arisa Hirayama of Osaka JP for canon kabushiki kaisha
IPC Code(s): H04L5/00, H04L27/26
CPC Code(s): H04L5/0048
Abstract: a communication apparatus communicates a physical (phy) frame including a preamble and a data field. the preamble includes an l-stf, an l-ltf, an l-sig, an rl-sig, a u-sig, an hr-sig, an hr-stf, and an hr-ltf, and the u-sig includes four or more sub-fields configured to indicate that the communication apparatus communicates in a frequency band exceeding 320 mhz.
Inventor(s): Stéphane BARON of LE RHEU FR for canon kabushiki kaisha, Julien SEVIN of SAINT AUBIN DU CORMIER FR for canon kabushiki kaisha, Patrice NEZOU of LIFFRE FR for canon kabushiki kaisha
IPC Code(s): H04L61/2596, H04L101/622, H04W8/26
CPC Code(s): H04L61/2596
Abstract: according to some embodiments of the disclosure, it is provided a method for changing a value of an extended unique identifier, eui, of a non-access point, non-ap, station associated with an access point, ap, station, the non-ap station and the ap station both using a same mechanism for determining a new value of the eui. after obtaining an eui change start time and a transition period duration and after determining the new value of the eui, data are transmitted to or received from the non-ap station or the ap station, using the eui value to be changed and the new eui value, from the obtained eui change start time and for at most the obtained transition period duration. an item of information for obtaining the eui change start time is received from or is transmitted to the non-ap station or the ap station.
Inventor(s): SHINYA YASUDA of Ibaraki JP for canon kabushiki kaisha
IPC Code(s): H04N1/00
CPC Code(s): H04N1/00095
Abstract: an image forming apparatus includes: a wireless communication board on which a communication circuit is mounted, the communication circuit communicating image data with an external device in a wireless manner; an image forming unit that forms an image based on the image data; a control board connected to the wireless communication board via a connection line to control an image forming operation of the image forming unit; and an accommodation portion of a metal material in which the control board is accommodated, wherein a predetermined metal plate constituting the accommodation portion has a recessed portion, and the wireless communication board is positioned in the recessed portion.
Inventor(s): Kenichi Shiraishi of Kawasaki-shi JP for canon kabushiki kaisha
IPC Code(s): H04N1/00, G06F40/166
CPC Code(s): H04N1/00411
Abstract: to make it possible for a user to easily perform partial editing for an unsettled file name or the like being displayed on a ui screen of the image processing apparatus. an editing a ui screen that takes a character string selected by a user as a target is displayed.
Inventor(s): WATARU SUZUKI of Kanagawa JP for canon kabushiki kaisha
IPC Code(s): H04N1/00
CPC Code(s): H04N1/00602
Abstract: a reading apparatus includes a first roller pair configured to convey a document in a first direction, a reading unit provided downstream of the first roller pair in the first direction and configured to read the document, a second roller pair provided downstream of the reading unit in the first direction and configured to convey the document, a discharge port provided downstream of the second roller pair in the first direction and configured to discharge the document out of the apparatus, a motor configured to drive the second roller pair, a sensor configured to detect a rotation of the motor, and a control unit configured to, when the sensor detects a predetermined rotation of the motor while the document having been read by the reading unit is held and stopped via the second roller pair, drive the second roller pair to discharge the document from the discharge port.
Inventor(s): MASAHIRO KAJIMOTO of Chiba JP for canon kabushiki kaisha, KENTA USAMI of Ibaraki JP for canon kabushiki kaisha
IPC Code(s): H04N1/32, H04N1/00
CPC Code(s): H04N1/32128
Abstract: an image processing apparatus includes a scan unit configured to scan a document image and generate image data, an acceptance unit configured to accept setting of a condition to generate a summary based on the image data, and a transmission unit configured to transmit the generated image data and information indicating the set condition, wherein the summary generated based on the transmitted information is posted to a channel on a chat service.
Inventor(s): TOSHIYUKI YOSHIDA of Kanagawa JP for canon kabushiki kaisha, HIROKI SAITO of Kanagawa JP for canon kabushiki kaisha
IPC Code(s): H04N23/54, C08K3/26, C08K3/36, C08K5/50, C09J163/00
CPC Code(s): H04N23/54
Abstract: a bonded body according to the present disclosure, includes: a first adherend containing an epoxy resin; and a second adherend that is bonded to the first adherend via an adhesive portion containing an epoxy resin, wherein the first adherend is a molded body having a phosphorus compound on its surface.
Inventor(s): HIDEAKI YOKOO of Kanagawa JP for canon kabushiki kaisha
IPC Code(s): H04N23/67, H04N23/63
CPC Code(s): H04N23/675
Abstract: an image pickup apparatus includes at least one image sensor, a focus detector, a processor configured to perform focus control of each of the first optical system and the second optical system based on the focus state, and an input unit configured to allow a user to input a first target position in an imaging range through the first optical system. the processor is configured to perform focus control of the first optical system according to the focus state at the first target position, set a second target position corresponding to the first target position in an imaging range through the second optical system, perform focus control of the second optical system according to the focus state at the second target position, and notify the user of a completion of the focus control of each of the first optical system and the second optical system.
Inventor(s): YUSUKE YAMASHITA of Kanagawa JP for canon kabushiki kaisha
IPC Code(s): H04N23/741, G06T5/92, H04N23/71, H04N25/589
CPC Code(s): H04N23/741
Abstract: a processing apparatus obtains pixel signals of a plurality of images by shooting a subject with different sensitivities by a sensor having a plurality of pixels; obtains a conversion ratio for converting the pixel signals of the plurality of images into pixel signals with a same sensitivity and a synthesis ratio for synthesizing the pixel signals of the plurality of images with the same sensitivity for each pixel; and performs dynamic range expansion synthesis for each pixel using the pixel signals of the plurality of images using the conversion ratio and the synthesis ratio. the synthesis ratio is obtained for each divided region obtained by dividing the plurality of pixels.
Inventor(s): Yasuharu Ota of Tokyo JP for canon kabushiki kaisha, Tomoya Sasago of Kanagawa JP for canon kabushiki kaisha
IPC Code(s): H04N25/75, H04N25/74, H04N25/76, H10F39/00, H10F39/18
CPC Code(s): H04N25/75
Abstract: the photoelectric conversion device includes a pixel. the pixel includes a photoelectric conversion unit and a signal processing circuit. the photoelectric conversion unit includes an avalanche diode that multiplies charge generated by an incident of photon by avalanche multiplication, and outputting a first signal in accordance with the incident of photon. the signal processing circuit includes a logic circuit that outputs a third signal in response to the first signal and a second signal. the signal processing circuit includes a first element having a first withstand voltage and a second element having a second withstand voltage lower than the first withstand voltage, and is configured such that the first signal is input to the first element and the second signal is input to the second element.
20250142231. DEVICE, SYSTEM, AND MOVING BODY_simplified_abstract_(canon kabushiki kaisha)
Inventor(s): HIROSHI SEKINE of Kanagawa JP for canon kabushiki kaisha
IPC Code(s): H04N25/771
CPC Code(s): H04N25/771
Abstract: a device includes pixels including a sensor unit to generate signals upon incidence of photons and a counter to count the signals, and a control unit. a count value is generated, and one frame has a first count period and a second count period shorter than the first count period. the control unit causes the count value generated during the second count period to be output from end of the second count period to end of the first count period. the sensor unit includes a first region of pixels where counting is performed during the first count period and a second region of pixels where counting is performed during the second count period. the second region is narrower than the first region and the control unit continues counting in the first and second regions from start of the first count period to end of the first count period.
Inventor(s): YUKI YOSHIKAWA of Kanagawa JP for canon kabushiki kaisha
IPC Code(s): H04W48/16, H04W28/18
CPC Code(s): H04W48/16
Abstract: an access point (ap) that performs a transmitting, to a server, part or all of pieces of information with the information included in an inference request, an acquiring a result of the inference of the quality of the communication, a determining whether to perform the roaming processing, and, a notifying, in a case where it is determined to perform the roaming processing, said other communication apparatus of a performance of the roaming processing.
Inventor(s): YOSHIHARU SAWADA of Oita JP for canon kabushiki kaisha, KENTARO SUZUKI of Kanagawa JP for canon kabushiki kaisha
IPC Code(s): H10K59/80, F21V3/00, F21Y115/15, G02B27/01, G03G15/04, H04M1/22, H04N23/63, H10K59/95
CPC Code(s): H10K59/80518
Abstract: a light emitting apparatus in which pixels are arranged on a substrate is provided. each pixel includes a first electrode, a second electrode arranged between the first electrode and the substrate, an organic layer containing a light emitting material arranged between the first electrode and the second electrode, a reflective electrode arranged between the second electrode and the substrate, and a contact electrode connecting the second electrode and the reflective electrode. a first insulating portion is arranged between the reflective electrode and the second electrode and a second insulating portion is arranged between the reflective electrodes, and the contact electrode includes a first portion arranged on the second insulating portion, and a second portion extending from the first portion and being in contact with the reflective electrode.
Inventor(s): AKIHISA IIO of Kanagawa JP for canon kabushiki kaisha, REI KURASHIMA of Kanagawa JP for canon kabushiki kaisha
IPC Code(s): H10N30/88, B41J2/14, H10N30/87
CPC Code(s): H10N30/883
Abstract: a liquid ejection head is provided that can suppress peeling from end portions of a piezoelectric layer and an electrode layer and peeling from wiring above a contact portion while ensuring a required amount of displacement of a piezoelectric element. to this end, a protective film is formed so as to cover a partial region including an end portion of a first electrode below a piezoelectric film, a partial region including an end portion of a second electrode above the piezoelectric film, and a second layer wiring above a contact portion, across a center of the piezoelectric film.
- CANON KABUSHIKI KAISHA
- A47L9/04
- A47L9/28
- CPC A47L9/0477
- Canon kabushiki kaisha
- B08B6/00
- B08B1/32
- B08B7/04
- B08B13/00
- CPC B08B6/00
- B29C43/14
- B29C35/08
- B29C43/02
- B29C43/58
- B29K105/00
- B29L31/34
- G03F7/00
- CPC B29C43/14
- B29D11/00
- G02B1/04
- G02B3/08
- G03G15/04
- CPC B29D11/00326
- B41J2/14
- B41J2/16
- CPC B41J2/1433
- CPC B41J2/1623
- C08G59/38
- C08K5/17
- C08K5/20
- C08K5/41
- G03F7/038
- CPC B41J2/1631
- B41J2/165
- B41J29/17
- G01N25/02
- CPC B41J2/16579
- B41J29/393
- H04N1/00
- CPC B41J29/393
- B41J3/44
- B41J29/46
- B42C9/00
- G03G15/00
- G03G15/20
- G06K15/00
- CPC B42C9/0081
- B65G47/90
- B65G54/02
- H01L21/677
- H02K41/025
- CPC B65G47/905
- B81C1/00
- G03F9/00
- CPC B81C1/0046
- C12M1/26
- C12M1/36
- CPC C12M33/08
- G01T1/17
- G01T7/00
- CPC G01T1/17
- G02B7/04
- G03B13/34
- CPC G02B7/04
- G02B7/09
- CPC G02B7/09
- G02B7/10
- CPC G02B7/10
- G02B9/64
- CPC G02B9/64
- G03B5/00
- CPC G03B5/00
- G03B7/20
- G02B7/14
- G03B9/02
- G03B17/14
- G03B17/56
- CPC G03B7/20
- F16M11/04
- F16M11/24
- CPC G03B17/561
- H04N23/62
- H04N23/667
- CPC G03B17/565
- B29C41/22
- B29C41/36
- B29C41/52
- CPC G03F7/0002
- G03F7/20
- H01L21/027
- H01L21/66
- H01L21/67
- H01L21/68
- H01L21/687
- CPC G03F7/2022
- CPC G03F7/7005
- G03G5/05
- G03G5/06
- G03G9/087
- G03G9/093
- G03G21/18
- CPC G03G5/0546
- G03G7/00
- G03G5/10
- G03G5/147
- CPC G03G7/0053
- G03G5/047
- G03G5/07
- CPC G03G9/09342
- G03G15/02
- G03G15/16
- CPC G03G15/0225
- B41J2/447
- B41J2/45
- G03G15/041
- G03G15/043
- H10K50/00
- CPC G03G15/04054
- CPC G03G15/043
- G02B26/12
- CPC G03G15/0435
- G03G15/08
- G03G15/095
- CPC G03G15/0891
- G03G15/09
- CPC G03G15/0921
- G03G15/01
- CPC G03G15/162
- CPC G03G15/2028
- CPC G03G15/2057
- CPC G03G15/55
- G03G21/00
- G03G21/12
- CPC G03G21/0047
- G03G21/16
- CPC G03G21/1633
- CPC G03G21/1821
- CPC G03G21/1842
- CPC G03G21/1885
- G06F1/20
- G02B7/02
- G06F1/16
- CPC G06F1/206
- G06F3/12
- CPC G06F3/1234
- CPC G06F3/1255
- G06F8/65
- CPC G06F8/65
- G06F11/07
- CPC G06F11/079
- G06T5/60
- G06T3/4046
- G06T3/4053
- G06T5/70
- G06T5/73
- CPC G06T5/60
- G06T7/00
- G06T7/12
- G06T7/564
- G06T7/60
- CPC G06T7/0008
- G06T7/50
- CPC G06T7/50
- G06V10/44
- G06V40/16
- CPC G06V10/44
- G06V20/52
- G06T7/20
- G06V40/20
- CPC G06V20/52
- H01L23/00
- CPC H01L21/681
- H02J50/60
- H02J50/12
- CPC H02J50/60
- H04L5/00
- H04L27/26
- CPC H04L5/0048
- H04L61/2596
- H04L101/622
- H04W8/26
- CPC H04L61/2596
- CPC H04N1/00095
- G06F40/166
- CPC H04N1/00411
- CPC H04N1/00602
- H04N1/32
- CPC H04N1/32128
- H04N23/54
- C08K3/26
- C08K3/36
- C08K5/50
- C09J163/00
- CPC H04N23/54
- H04N23/67
- H04N23/63
- CPC H04N23/675
- H04N23/741
- G06T5/92
- H04N23/71
- H04N25/589
- CPC H04N23/741
- H04N25/75
- H04N25/74
- H04N25/76
- H10F39/00
- H10F39/18
- CPC H04N25/75
- H04N25/771
- CPC H04N25/771
- H04W48/16
- H04W28/18
- CPC H04W48/16
- H10K59/80
- F21V3/00
- F21Y115/15
- G02B27/01
- H04M1/22
- H10K59/95
- CPC H10K59/80518
- H10N30/88
- H10N30/87
- CPC H10N30/883