SEIKO EPSON CORPORATION patent applications on September 12th, 2024
Patent Applications by SEIKO EPSON CORPORATION on September 12th, 2024
SEIKO EPSON CORPORATION: 33 patent applications
SEIKO EPSON CORPORATION has applied for patents in the areas of H04N9/31 (3), G01J3/02 (3), G01J3/06 (3), B41J2/045 (3), B41J2/14 (3) B41J2/04541 (3), B29C45/768 (2), H04N9/3185 (2), A61B5/0059 (1), G01J3/0289 (1)
With keywords such as: signal, layer, measurement, unit, portion, circuit, device, color, modulation, and provided in patent application abstracts.
Patent Applications by SEIKO EPSON CORPORATION
20240298897. DETECTION DEVICE_simplified_abstract_(seiko epson corporation)
Inventor(s): Hiromu TAKAYAMA of CHINO-SHI (JP) for seiko epson corporation
IPC Code(s): A61B5/00
CPC Code(s): A61B5/0059
Abstract: a detection device including a substrate, a first light emitting unit that emits first light, a first light receiving unit that receives the first light, a first optical member that transmits the first light and covers the first light emitting unit at the substrate, a second optical member that transmits the first light and covers the first light receiving unit at the substrate, and an accommodating member that is provided at the substrate and formed with a first opening accommodating the first light emitting unit and the first optical member and a second opening accommodating the first light receiving unit and the second optical member, wherein at least one of the first optical member and the second optical member protrudes from an opening formed in the accommodating member.
20240298938. DETECTION DEVICE_simplified_abstract_(seiko epson corporation)
Inventor(s): Hiromu TAKAYAMA of CHINO-SHI (JP) for seiko epson corporation, Takashi TAJIRI of MATSUMOTO-SHI (JP) for seiko epson corporation
IPC Code(s): A61B5/1455
CPC Code(s): A61B5/14552
Abstract: a detection device including a substrate, a first light emitting unit that emits first light, a first light receiving unit that receives the first light, a first optical member that transmits the first light and covers the first light emitting unit at the substrate, a second optical member that transmits the first light and covers the first light receiving unit at the substrate, and an accommodating member that is provided at the substrate and formed with a first opening accommodating the first light emitting unit and the first optical member and a second opening accommodating the first light receiving unit and the second optical member, the accommodating member includes a wall portion provided between the first optical member and the second optical member, and a first distance from the first light emitting unit to the wall portion is a distance that satisfies a predetermined condition.
20240300133. CUTTING DEVICE AND CUTTING METHOD_simplified_abstract_(seiko epson corporation)
Inventor(s): Makoto YOSHIDA of Matsumoto (JP) for seiko epson corporation
IPC Code(s): B26D5/20, B26D1/16
CPC Code(s): B26D5/20
Abstract: a cutting device includes a cutter configured to cut a web including at least accumulated fibers and a ball screw mechanism configured to move the cutter in a transportation direction of the web, and the cutter, when the web is being transported, cuts the web in a direction intersecting the transportation direction while being moved in the transportation direction of the web by the ball screw mechanism.
20240300134. CUTTING DEVICE AND CUTTING METHOD_simplified_abstract_(seiko epson corporation)
Inventor(s): Makoto YOSHIDA of Matsumoto (JP) for seiko epson corporation
IPC Code(s): B26D7/01, B26D1/06
CPC Code(s): B26D7/015
Abstract: a cutting device configured to be disposed on a transportation path along which a web including at least accumulated fibers is transported includes: a cutter configured to cut the web; and a movable needle configured to stick into the web to hold the web when the web is cut.
20240300155. INJECTION MOLDING SYSTEM_simplified_abstract_(seiko epson corporation)
Inventor(s): Masashi FUCHII of MINOWA-MACHI (JP) for seiko epson corporation, Yimei DING of SHIOJIRI-SHI (JP) for seiko epson corporation, Naoki IIZUKA of SHIOJIRI-SHI (JP) for seiko epson corporation, Hidenobu MARUYAMA of AZUMINO-SHI (JP) for seiko epson corporation, Kenta ANEGAWA of MATSUMOTO-SHI (JP) for seiko epson corporation, Yasuto KANAI of MATSUMOTO-SHI (JP) for seiko epson corporation
IPC Code(s): B29C45/76, B29C45/17, B29C45/42, B29C45/77, B29C45/78
CPC Code(s): B29C45/768
Abstract: an injection molding system includes a molding device, an inspection device configured to inspect a molded product and a control device that includes a storage unit, and a reception unit configured to receive a change content of a parameter included in a standard molding condition. the control device executes a first control of forming the molded product under a second molding condition in which the parameter is changed based on the change content, a second control of forming the molded product under a third molding condition in which the same parameter is changed, a third control of associating the second molding condition with an inspection result of the molded product formed under the second molding condition and storing the association, and a fourth control of associating the third molding condition with the inspection result of the molded product formed under the third molding condition and storing the association.
20240300156. Molding Management System_simplified_abstract_(seiko epson corporation)
Inventor(s): Shusaku FURUYA of Miyada (JP) for seiko epson corporation, Yusuke MITSUMA of Shiojiri (JP) for seiko epson corporation
IPC Code(s): B29C45/76
CPC Code(s): B29C45/768
Abstract: a molding management system includes: a first acquisition unit configured to acquire first abnormality information, second abnormality information, and third abnormality information; and a first output unit configured to output first warning information. the second abnormality information and the third abnormality information include information on an injection molding machine in the first abnormality information and information on a type of an abnormality in the injection molding machine in the first abnormality information. the first acquisition unit acquires the second abnormality information after acquiring the first abnormality information and before a first period elapses therefrom, and acquires the third abnormality information after acquiring the first abnormality information and after the first period elapses therefrom. the first output unit outputs the first warning information when the first abnormality information is acquired, does not output the first warning information when the second abnormality information is acquired, and outputs the first warning information when the third abnormality information is acquired.
Inventor(s): Rika TANIMOTO of Matsumoto (JP) for seiko epson corporation, Noritaka IDE of Shiojiri (JP) for seiko epson corporation, Kunio TABATA of Shiojiri (JP) for seiko epson corporation, Dai NOZAWA of Matsumoto (JP) for seiko epson corporation, Satoru UEMATSU of Shiojiri (JP) for seiko epson corporation
IPC Code(s): B41J2/045
CPC Code(s): B41J2/04541
Abstract: a drive circuit includes a modulation circuit that outputs a modulation signal, an amplification circuit that outputs a first amplified modulation signal obtained by amplifying the modulation signal, a level switching signal generation circuit that generates a level switching signal, a level shift circuit that outputs the first amplified modulation signal, or outputs a signal obtained by shifting a potential of the first amplified modulation signal, and a demodulation circuit that demodulates a second amplified modulation signal output by the level shift circuit, and outputs the drive signal, a feedback circuit that outputs a feedback signal to the modulation circuit, and a stop time duration measurement circuit that outputs a stop time duration measurement signal in response to the modulation signal. the level switching signal generation circuit switches a potential of the level switching signal in response to the base drive signal and the stop time duration measurement signal.
Inventor(s): Rika TANIMOTO of Matsumoto (JP) for seiko epson corporation, Noritaka IDE of Shiojiri (JP) for seiko epson corporation, Kunio TABATA of Shiojiri (JP) for seiko epson corporation, Dai NOZAWA of Matsumoto (JP) for seiko epson corporation, Satoru UEMATSU of Shiojiri (JP) for seiko epson corporation
IPC Code(s): B41J2/045
CPC Code(s): B41J2/04541
Abstract: a drive circuit includes a modulation circuit that modulates a base drive signal that is a base of a drive signal for driving a drive section, and outputs a modulation signal, an amplification circuit that outputs a first amplified modulation signal obtained by amplifying the modulation signal, a level switching signal generation circuit that generates a level switching signal as a digital signal including a first potential and a second potential, a level shift circuit that outputs the first amplified modulation signal as a second amplified modulation signal, and outputs, as the second amplified modulation signal, a signal obtained by shifting a potential of the first amplified modulation signal, and a demodulation circuit that demodulates the second amplified modulation signal, and outputs the drive signal. the level switching signal generation circuit switches a potential of the level switching signal in response to the base drive signal and the modulation signal.
Inventor(s): Noritaka IDE of Shiojiri (JP) for seiko epson corporation, Kunio TABATA of Shiojiri (JP) for seiko epson corporation, Dai NOZAWA of Matsumoto (JP) for seiko epson corporation, Rika TANIMOTO of Matsumoto (JP) for seiko epson corporation, Satoru UEMATSU of Shiojiri (JP) for seiko epson corporation
IPC Code(s): B41J2/045
CPC Code(s): B41J2/04541
Abstract: a drive circuit includes a modulation circuit that outputs a modulation signal, an amplification circuit that outputs a first amplified modulation signal obtained by amplifying the modulation signal, a reference signal generation circuit that generates a reference signal corresponding to the base drive signal, a level switching signal generation circuit that receives, as an input, the reference signal, and generates a level switching signal, a level shift circuit that outputs the first amplified modulation signal, or outputs a signal obtained by shifting a potential of the first amplified modulation signal, a demodulation circuit that demodulates the second amplified modulation signal, and outputs the drive signal, and a feedback circuit that outputs a first feedback signal in response to the drive signal. the level switching signal generation circuit switches a potential of the level switching signal in response to the reference signal and the first feedback signal.
Inventor(s): Takashi AOKI of SHIOJIRI-SHI (JP) for seiko epson corporation, Harunobu KOIKE of MATSUMOTO-SHI (JP) for seiko epson corporation, Kei KIYOSE of SHINAGAWA-KU (JP) for seiko epson corporation
IPC Code(s): B41J2/14
CPC Code(s): B41J2/14233
Abstract: there is provided a liquid discharge head including: a piezoelectric element; a pressure chamber substrate provided with a pressure chamber that communicates with a nozzle; and a vibration plate configured to apply a pressure to a liquid in the pressure chamber by vibrating when the piezoelectric element is driven, in which the pressure chamber substrate, the vibration plate, and the piezoelectric element are laminated in this order in a lamination direction, the vibration plate includes an elastic film provided on the pressure chamber substrate and an insulating film provided between the elastic film and the piezoelectric element, and x>−0.48z−904, where a compressive stress is represented by a negative value, a tensile stress is represented by a positive value, a film stress of the elastic film is x [mpa], and a film stress of the insulating film is z [mpa].
Inventor(s): Kei KIYOSE of SHINAGAWA-KU (JP) for seiko epson corporation, Harunobu KOIKE of MATSUMOTO-SHI (JP) for seiko epson corporation, Takashi AOKI of SHIOJIRI-SHI (JP) for seiko epson corporation
IPC Code(s): B41J2/14, B41J2/16
CPC Code(s): B41J2/14274
Abstract: there is provided a liquid discharge head including: a piezoelectric element; a pressure chamber substrate provided with a pressure chamber; and a vibration plate configured to apply a pressure to a liquid in the pressure chamber, in which the vibration plate includes an elastic film and an insulating film, the elastic film is provided in each of an active region and an inactive region of the vibration plate, and the insulating film is provided in the active region of the vibration plate and is not provided in a part of the inactive region of the vibration plate, and y<4.0x+4800, where a compressive stress is represented as a negative value, a tensile stress is represented as a positive value, a film stress of the insulating film is x [mpa], and a film stress of the elastic film is y [mpa].
20240300253. RECORDING DEVICE_simplified_abstract_(seiko epson corporation)
Inventor(s): Yoshiyuki TANAKA of MATSUMOTO-SHI (JP) for seiko epson corporation, Nobuhisa NOMOTO of Matsumoto-shi (JP) for seiko epson corporation
IPC Code(s): B41J29/56, B41J2/175, B41J29/02
CPC Code(s): B41J29/56
Abstract: a recording device is equipped with a recording unit and a scanning unit. the document table of the scanning unit is located so that the longitudinal direction of the document table is aligned with the width directions of the device. the size of the document table in the width directions of the device is larger than the size of the medium accommodation section, the center position of the document table in the width directions of the device is shifted in a first direction with respect to the center position of the medium accommodation section, and the recording unit has is a storage section that can hold article at the medium accommodation section side in the first direction and below the scanning unit.
20240300256. Ink Jet Recording Method_simplified_abstract_(seiko epson corporation)
Inventor(s): Kiyoshi NAKAMURA of Matsumoto (JP) for seiko epson corporation, Yoshinobu YOSHIDA of Shiojiri (JP) for seiko epson corporation, Chigusa SATO of Matsumoto (JP) for seiko epson corporation, Asako KUBOTA of Suwa (JP) for seiko epson corporation, Shohei NAMIKOSHI of Shiojiri (JP) for seiko epson corporation, Tsuyoshi SANO of Shiojiri (JP) for seiko epson corporation
IPC Code(s): B41M7/00, C09D11/322, C09D11/40
CPC Code(s): B41M7/0081
Abstract: an ink jet recording method is a method in which a cyan ink, a magenta ink, a black ink, and a yellow ink radiation that are curable inks are ejected from ink jet heads to attach the radiation curable inks to a recording medium. the method includes, in this order, a first step of attaching the cyan ink, the magenta ink, and the black ink onto the recording medium and applying temporary curing radiation to the recording medium and a second step of attaching the yellow ink onto the recording medium and applying full curing radiation to the recording medium without applying the temporary curing radiation.
Inventor(s): Eko Prasetyo Adi Putra of Magetan (ID) for seiko epson corporation, Al Hadid Pandu Setyawan of Bekasi (ID) for seiko epson corporation
IPC Code(s): B65H1/02, B41J13/10
CPC Code(s): B65H1/02
Abstract: a medium support tray includes a support part, an auxiliary support part that is provided expandably with respect to the support part and supports a medium together with the support part at an expanded position, a side end guide part that is provided at the support part and regulates a side end in an x axis direction of the medium supported by the support part, an auxiliary side end guide part that is provided at the auxiliary support part and regulates the side end of the medium supported by the auxiliary support part, and a coupling mechanism coupling the side end guide part and the auxiliary side end guide part. the side end guide part moves in the x axis direction in conjunction with movement of the auxiliary side end guide part in the x axis direction, and expandably guides the auxiliary support part via a coupling mechanism.
20240300758. PRINTING DEVICE_simplified_abstract_(seiko epson corporation)
Inventor(s): Takanori UMEDA of SHIOJIRI-SHI (JP) for seiko epson corporation, Keisuke YAMAYA of SHIOJIRI-SHI (JP) for seiko epson corporation
IPC Code(s): B65H3/52, B41J13/03, B41J13/10, B65H3/06, B65H5/06
CPC Code(s): B65H3/5223
Abstract: a printing device includes a placement unit on which a plurality of media are stackable, a printing unit, and a feed roller that feeds the medium placed on the placement unit in a transport direction. before starting feeding of the medium downstream in the transport direction, by repeating, a plurality of times, a preliminary feed operation of coming into contact with a first medium and rotating, and a non-feed operation of not feeding the medium, the feed roller forms a misaligned stacking state in which the first medium is disposed further downstream, in the transport direction, than at least some of the plurality of media disposed closer to the placement unit side. the feed roller feeds the first medium downstream in the transport direction from the placement unit subsequent to formation of the misaligned stacking state.
Inventor(s): Yoshitaka MIYAJIMA of Matsumoto (JP) for seiko epson corporation, Tetsuhiro OGUCHI of Okaya (JP) for seiko epson corporation, Takuya SONOYAMA of Fujimi (JP) for seiko epson corporation
IPC Code(s): C09D11/023, B41M5/00, B41M7/00, C09D11/102, C09D11/54, D06P1/52, D06P1/90, D06P5/00
CPC Code(s): C09D11/023
Abstract: a coating liquid composition for pigment printing includes emulsified particles containing a silicone oil, and water. the content of the emulsified particles is more than 15.0% by mass based on the total amount of the coating liquid composition for pigment printing.
Inventor(s): Yoshitaka MIYAJIMA of Matsumoto (JP) for seiko epson corporation, Yuki WAKUSHIMA of Milano (IT) for seiko epson corporation
IPC Code(s): C09D11/54, B41M3/00, B41M5/00
CPC Code(s): C09D11/54
Abstract: a treatment liquid composition for ink jet textile printing includes urea, sodium chlorate, polyethylene glycol having a molecular weight of over 1000 and less than 10000, and water.
20240302191. Sensor Device And Electronic Apparatus_simplified_abstract_(seiko epson corporation)
Inventor(s): Masayasu SAKUMA of Kamiina (JP) for seiko epson corporation, Yoshihiro KOBAYASHI of Komagane (JP) for seiko epson corporation, Shojiro KITAMURA of Suwa (JP) for seiko epson corporation, Taketo CHINO of Hokuto (JP) for seiko epson corporation
IPC Code(s): G01D11/24, G01C19/5769, G01C21/16, G01D11/30, H01R12/72, H05K1/14
CPC Code(s): G01D11/245
Abstract: a sensor device includes a mounting member having fixation surfaces inside, and at least one electronic component directly or indirectly fixed to the fixation surfaces of the mounting member, and the mounting member constitutes a part of a casing for housing the electronic component. further, the fixation surfaces are perpendicular to each other.
20240302208. COLOR MEASUREMENT APPARATUS_simplified_abstract_(seiko epson corporation)
Inventor(s): Katsumi YAMADA of Matsumoto-shi (JP) for seiko epson corporation, Takeshi TOKUDA of SHIOJIRI-SHI (JP) for seiko epson corporation, Masaki ITO of FUJIMI-MACHI (JP) for seiko epson corporation
IPC Code(s): G01J3/02, G01J3/06, G01J3/46
CPC Code(s): G01J3/0202
Abstract: a color measurement apparatus to which a colorimeter that measures a color of a color measurement target is configured to be attached in a state in which a color measurement portion is in contact with the color measurement target, includes a carriage that supports the colorimeter, and a scanning mechanism portion that causes the carriage to perform scanning, in which the carriage supports the colorimeter such that the color measurement portion protrudes from a bottom surface of the carriage in a protruding direction toward the color measurement target in a state in which the colorimeter is supported.
Inventor(s): Masahide MORIYAMA of MATSUMOTO-SHI (JP) for seiko epson corporation, Masayoshi MIYAKAWA of SUWA-SHI (JP) for seiko epson corporation, Toru HAYASHI of SUWA-SHI (JP) for seiko epson corporation
IPC Code(s): G01J3/02, G01J3/06
CPC Code(s): G01J3/0289
Abstract: a color measurement apparatus to which a colorimeter that measures a color of a patch of a color measurement target is configured to be attached includes a support base that supports the color measurement target, a carriage that supports the colorimeter, a scanning mechanism portion that causes the carriage to perform scanning on the support base, and a control portion that controls the scanning mechanism portion, in which the carriage includes a support portion that has an opening portion that exposes a color measurement portion from the carriage in a state in which the colorimeter is supported, and a first measurement portion and a second measurement portion that are provided to interpose the opening portion, and the control portion specifies a position of the patch by measurement results of a measured portion by the first measurement portion and the second measurement portion.
20240302211. COLOR MEASUREMENT APPARATUS_simplified_abstract_(seiko epson corporation)
Inventor(s): Masaki ITO of FUJIMI-MACHI (JP) for seiko epson corporation, Takeshi TOKUDA of SHIOJIRI-SHI (JP) for seiko epson corporation
IPC Code(s): G01J3/06, G01J3/02
CPC Code(s): G01J3/06
Abstract: a color measurement apparatus to which a colorimeter that measures a color of a color measurement target is configured to be attached, includes a support base of the color measurement target, a carriage that supports the colorimeter, a gantry that supports the carriage, a first scanning mechanism that causes the carriage to perform scanning in a first direction on the support base, and a second scanning mechanism that causes the gantry to perform scanning in a second direction, in which the first scanning mechanism includes a first motor that generates a driving force for causing the carriage to perform scanning in the first direction, and a first transmission mechanism portion that transmits the driving force from the first motor to the carriage, and the first motor overlaps the gantry in a third direction.
Inventor(s): Masayoshi MIYAKAWA of SUWA-SHI (JP) for seiko epson corporation, Masahide MORIYAMA of MATSUMOTO-SHI (JP) for seiko epson corporation, Toru HAYASHI of SUWA-SHI (JP) for seiko epson corporation
IPC Code(s): G01J3/52
CPC Code(s): G01J3/52
Abstract: a control method of a color measurement apparatus including a support base, a colorimeter, a carriage that supports the colorimeter, and a scanning mechanism portion that causes the carriage to perform scanning on the support base, includes a color measurement step of performing color measurement by the color measurement portion, by moving the carriage from the color measurement target in a height direction and separating the color measurement portion from the color measurement target from a state in which the color measurement portion is in contact with the color measurement target, at a plurality of positions having different gaps between the carriage and the color measurement target in the height direction, and a calculation step of calculating an adjustment value for determining a setting position of the carriage in the height direction based on a color measurement result in the color measurement step.
20240302636. PROJECTION SYSTEM AND PROJECTOR_simplified_abstract_(seiko epson corporation)
Inventor(s): Hitoshi HIRANO of Suwa-shi (JP) for seiko epson corporation, Akihisa Kageyama of Matsumoto-shi (JP) for seiko epson corporation
IPC Code(s): G02B15/14, G02B13/18, G03B21/14
CPC Code(s): G02B15/1465
Abstract: a projection system includes a first lens group having negative power, a second lens group having positive power, a third lens group having positive power, a fourth lens group having negative power, a fifth lens group having positive power, a sixth lens group having positive power, and a seventh lens group having positive power that are sequentially arranged from the enlargement side toward the reduction side. the second lens group, the third lens group, the fourth lens group, the fifth lens group, and the sixth lens group are moved with the first lens group and the seventh lens group fixed to change the magnification of the projection system.
Inventor(s): Eiji MORIKUNI of Matsumoto-shi (JP) for seiko epson corporation
IPC Code(s): G03B21/14, G02B3/02, G02B3/14
CPC Code(s): G03B21/142
Abstract: a variable lens includes a first substrate that is light transmissive, a first liquid, a movable film that is in contact with the first liquid and is light transmissive and elastically deformable, a second liquid that is in contact with the movable film, and a second substrate that is light transmissive, the components described above sequentially arranged in the direction in which the beam passes along the optical axis. the first and second liquids differ from each other in terms of refractive index. in the variable lens, the pressures of the first and second liquids are adjusted to cause the movable film to curve in the direction along the optical axis. at least one of the first and second substrates has power as a lens.
Inventor(s): Yutaka YAMAZAKI of Okaya (JP) for seiko epson corporation
IPC Code(s): G04C10/00, G04B1/10, G04B3/06
CPC Code(s): G04C10/00
Abstract: an electrically controlled mechanical watch includes a mainspring, a speed regulator that controls a rotation cycle of a wheel train, a control unit that controls the speed regulator, a power generator, a first power accumulation device, a second power accumulation device that is coupled to the first power accumulation device in parallel via a switch, and a detection unit that detects a mechanical energy amount accumulated in the mainspring. in a case in which the switch is in an off state, when it is detected that the mechanical energy amount exceeds a first set value, the control unit controls the switch from the off state to an on state. in a case in which the switch is in the on state, when it is detected that the mechanical energy amount falls below a second set value, the control unit controls the switch from the on state to the off state.
Inventor(s): Takashi MIYATA of SHIOJIRI-SHI (JP) for seiko epson corporation, Yoji KITANO of CHINO-SHI (JP) for seiko epson corporation
IPC Code(s): H01L33/02, H01L33/32
CPC Code(s): H01L33/025
Abstract: provided is a light-emitting device. a lamination body includes a first semiconductor layer, a second semiconductor layer, a light-emitting layer, and a third semiconductor layer being provided at the second semiconductor layer on a side opposite to the light-emitting layer. electrical resistivity of the second semiconductor layer is higher than electrical resistivity of the third semiconductor layer. a first electrode is electrically coupled to the first semiconductor layer. a second electrode is electrically coupled to the third semiconductor layer. the lamination body includes a first portion and a second portion being in contact with the first portion. in the first portion, the first semiconductor layer, the light-emitting layer, the second semiconductor layer, and the third semiconductor layer overlap with each other. in the second portion, the first semiconductor layer, the light-emitting layer, and the second semiconductor layer overlap with each other, and the third semiconductor layer does not overlap therewith.
20240304775. DISPLAY DEVICE AND ELECTRONIC APPARATUS_simplified_abstract_(seiko epson corporation)
Inventor(s): Takashi MIYATA of SHIOJIRI-SHI (JP) for seiko epson corporation, Yoji KITANO of CHINO-SHI (JP) for seiko epson corporation
IPC Code(s): H01L33/62, H01L25/075, H01L25/16
CPC Code(s): H01L33/62
Abstract: a display device includes: a driving circuit provided at a first substrate and configured to drive a first light-emitting element and a second light-emitting element; a first insulation section having elasticity and provided between the first substrate and the first light-emitting element; a second insulation section having elasticity and provided between the first substrate and the second light-emitting element; a first conductive layer provided between the first insulation section and the first light-emitting element, the first conductive layer being configured to be electrically coupled to the driving circuit and be pressed against the first light-emitting element; a second conductive layer provided between the second insulation section and the second light-emitting element, the second conductive layer being configured to be electrically coupled to the driving circuit and be pressed against the second light-emitting element; and a coupling portion configured to couple the first substrate and a second substrate.
Inventor(s): Masataka MIYAMOTO of MATSUMOTO-SHI (JP) for seiko epson corporation
IPC Code(s): H04N9/31
CPC Code(s): H04N9/3185
Abstract: a projector includes an optical device and a processing device, the processing device executes projecting image light of a projection image having a first length and including a first image whose length relationship with the first length is known onto a projection surface by using the optical device, receiving an input of a second length that is a length of the first image on the projection surface, and outputting information indicating a third length that is a length of the projection image on the projection surface based on the second length and the length relationship.
Inventor(s): Jun YOSHIMURA of HIJI-MACHI (JP) for seiko epson corporation
IPC Code(s): H04N9/31
CPC Code(s): H04N9/3185
Abstract: a projection method for a projector includes: projecting, onto a screen, a correction target image that is a target of shape correction; and projecting, onto the screen, a guide image showing a maximum range within which the correction target image can be projected, when the correction target image is projected on the screen.
Inventor(s): Masataka MIYAMOTO of MATSUMOTO-SHI (JP) for seiko epson corporation
IPC Code(s): H04N9/31
CPC Code(s): H04N9/3188
Abstract: a projector includes an optical device and a processing device. the processing device executes projecting a projection image including a first image onto a projection surface using the optical device, acquiring a first value relating to a first length of the first image on the projection surface, and outputting, based on the first value, information indicating a third value corresponding to a second length of the projection image projected onto the projection surface, the second length being a value at the time when the first length on the projection surface is adjusted to a second value.
20240306467. DISPLAY DEVICE AND ELECTRONIC APPARATUS_simplified_abstract_(seiko epson corporation)
Inventor(s): Jun IROBE of Suwa-shi (JP) for seiko epson corporation, Yuiga HAMADE of Matsumoto-shi (JP) for seiko epson corporation
IPC Code(s): H10K59/38, H10K59/80
CPC Code(s): H10K59/38
Abstract: provided is a display device including: a first colored layer provided at an opposite side of a first light-emitting element with respect to a sealing layer; and a second colored layer provided at an opposite side of a second light-emitting element with respect to the sealing layer. the first colored layer includes a first flat surface at an opposite side of the sealing layer, a first side surface in contact with the second colored layer, and a first coupling surface inclined with respect to the first flat surface, coupling the first flat surface and the first side surface, and separated from the second colored layer. the second colored layer includes a second flat surface at the opposite side of the sealing layer, a second side surface in contact with the first side surface, and a second coupling surface inclined with respect to the second flat surface, coupling the second flat surface and the second side surface, and separated from the first colored layer. a contact portion between the first side surface and the second side surface contacts with the sealing layer.
Inventor(s): Daisuke NAGANO of Matsumoto (JP) for seiko epson corporation, Yasuhiro HORIBA of Shiojiri (JP) for seiko epson corporation
IPC Code(s): H10N30/00, H10N30/078, H10N30/079, H10N30/853
CPC Code(s): H10N30/708
Abstract: a piezoelectric substrate according to an aspect of the present disclosure comprising: a substrate including a first region and a second region; a first electrode layer formed above the substrate; a seed layer formed in the first region above the substrate; and a piezoelectric layer formed in the first region and the second region above the substrate and containing potassium, sodium, and niobium, wherein the substrate includes a plurality of centers of curvature.
20240306511. Piezoelectric Element Application Device_simplified_abstract_(seiko epson corporation)
Inventor(s): Yasuhiro ITAYAMA of Kai (JP) for seiko epson corporation, Yasuhiro HORIBA of Shiojiri (JP) for seiko epson corporation, Masahiro TAKEUCHI of Chino (JP) for seiko epson corporation
IPC Code(s): H10N30/853, B41J2/14, H10N30/20, H10N30/87
CPC Code(s): H10N30/8542
Abstract: a piezoelectric element application device according to the disclosure includes: a vibration plate made of silicon oxide; a first electrode formed above the vibration plate; a seed layer formed above the first electrode and the vibration plate; a piezoelectric layer formed at the seed layer and containing potassium, sodium, and niobium; and a second electrode formed at the piezoelectric layer. the vibration plate further contains potassium and sodium. in secondary ion mass spectrometry on the vibration plate and the piezoelectric layer, an intensity of potassium in the vibration plate is lower than an intensity of potassium in the piezoelectric layer, and an intensity of sodium in the vibration plate is lower than an intensity of sodium in the piezoelectric layer.
SEIKO EPSON CORPORATION patent applications on September 12th, 2024
- SEIKO EPSON CORPORATION
- A61B5/00
- CPC A61B5/0059
- Seiko epson corporation
- A61B5/1455
- CPC A61B5/14552
- B26D5/20
- B26D1/16
- CPC B26D5/20
- B26D7/01
- B26D1/06
- CPC B26D7/015
- B29C45/76
- B29C45/17
- B29C45/42
- B29C45/77
- B29C45/78
- CPC B29C45/768
- B41J2/045
- CPC B41J2/04541
- B41J2/14
- CPC B41J2/14233
- B41J2/16
- CPC B41J2/14274
- B41J29/56
- B41J2/175
- B41J29/02
- CPC B41J29/56
- B41M7/00
- C09D11/322
- C09D11/40
- CPC B41M7/0081
- B65H1/02
- B41J13/10
- CPC B65H1/02
- B65H3/52
- B41J13/03
- B65H3/06
- B65H5/06
- CPC B65H3/5223
- C09D11/023
- B41M5/00
- C09D11/102
- C09D11/54
- D06P1/52
- D06P1/90
- D06P5/00
- CPC C09D11/023
- B41M3/00
- CPC C09D11/54
- G01D11/24
- G01C19/5769
- G01C21/16
- G01D11/30
- H01R12/72
- H05K1/14
- CPC G01D11/245
- G01J3/02
- G01J3/06
- G01J3/46
- CPC G01J3/0202
- CPC G01J3/0289
- CPC G01J3/06
- G01J3/52
- CPC G01J3/52
- G02B15/14
- G02B13/18
- G03B21/14
- CPC G02B15/1465
- G02B3/02
- G02B3/14
- CPC G03B21/142
- G04C10/00
- G04B1/10
- G04B3/06
- CPC G04C10/00
- H01L33/02
- H01L33/32
- CPC H01L33/025
- H01L33/62
- H01L25/075
- H01L25/16
- CPC H01L33/62
- H04N9/31
- CPC H04N9/3185
- CPC H04N9/3188
- H10K59/38
- H10K59/80
- CPC H10K59/38
- H10N30/00
- H10N30/078
- H10N30/079
- H10N30/853
- CPC H10N30/708
- H10N30/20
- H10N30/87
- CPC H10N30/8542
