Mitsubishi Electric Corporation patent applications on August 22nd, 2024
Patent Applications by Mitsubishi Electric Corporation on August 22nd, 2024
Mitsubishi Electric Corporation: 23 patent applications
Mitsubishi Electric Corporation has applied for patents in the areas of H04N1/024 (2), H01L23/00 (2), G06T7/73 (2), H04N1/031 (2), H03K17/082 (1) H04N1/0318 (2), G06T7/0002 (1), H03K17/0828 (1), H02M7/219 (1), H02K11/35 (1)
With keywords such as: unit, image, information, device, processing, components, signal, light, position, and housing in patent application abstracts.
Patent Applications by Mitsubishi Electric Corporation
Inventor(s): Takanori MIYAZAKI of Tokyo (JP) for mitsubishi electric corporation, Takuma DAIMON of Aichi (JP) for mitsubishi electric corporation
IPC Code(s): B23K26/14, B23K26/06
CPC Code(s): B23K26/1476
Abstract: a laser machining apparatus includes a laser oscillator, a machining head, and a controller. the laser oscillator outputs laser light. the machining head includes: a nozzle having a divergent-shape on an outlet side thereof through which the laser light is emitted to a workpiece; and a condensing lens that condenses the laser light at a focus position. the machining head ejects machining gas to the workpiece and ejects cooling gas to the nozzle through a path different from a path for the machining gas. the controller controls the focus position of the laser light such that the focus position is located inside the machining head and away from a smallest-inner-diameter portion of the nozzle in a direction toward the condensing lens. the laser light is emitted to the workpiece without a ring beam being formed. the machining gas is ejected to the workpiece coaxially with the laser light.
Inventor(s): Takuya TERAMOTO of Tokyo (JP) for mitsubishi electric corporation, Hiroyasu HAYASHI of Tokyo (JP) for mitsubishi electric corporation, Ryo HORIE of Tokyo (JP) for mitsubishi electric corporation, Kazuya MICHIKAMI of Tokyo (JP) for mitsubishi electric corporation
IPC Code(s): F04D17/08, F04D29/28, F04D29/30, F04D29/42, F24F1/0287, F25D17/06
CPC Code(s): F04D17/08
Abstract: a centrifugal air-sending device includes an impeller that includes blades and a scroll casing that includes a bell mouth. each of the blades is formed such that a vane length of the blade decreases from a portion of the blade close to a main plate toward a portion of the blade close to a side plate. each of the blades includes a first vane portion that includes an outer circumferential end and that is connected to the side plate, and a second vane portion that includes an inner circumferential end, a turbo vane that forms a backward-curved blade, and a portion close to the main plate in an axial direction of a rotation axis that protrudes further inward than the bell mouth. the blades are formed such that a blade outer diameter is larger than an inner diameter of the bell mouth.
Inventor(s): Mitsuhiro ISHIGAKI of Tokyo (JP) for mitsubishi electric corporation
IPC Code(s): F24F11/38, F24F11/64
CPC Code(s): F24F11/38
Abstract: a system includes: an abnormality detection device; a group of databases; a maintenance management device; and a maintenance assistance device. the abnormality detection device is configured to detect at least one abnormality cause from operation data of at least one air conditioning system by using a trained model. the group of databases includes a database in which identification information about each of the at least one abnormality cause or each of the at least one air conditioning system is associated with specific information about a maintenance task required to eliminate the abnormality cause. the maintenance management device is configured to manage a maintenance task for each of the at least one air conditioning system. the maintenance assistance device is configured to transmit, to the maintenance management device, maintenance information determined using specific information associated, in the group of databases, with an abnormality cause detected by the abnormality detection device.
20240280285. FACILITY CONTROL SYSTEM_simplified_abstract_(mitsubishi electric corporation)
Inventor(s): Shusaku UMEDA of Tokyo (JP) for mitsubishi electric corporation, Akinori TAIRA of Tokyo (JP) for mitsubishi electric corporation, Hiroyasu SANO of Tokyo (JP) for mitsubishi electric corporation, Akira KURITA of Tokyo (JP) for mitsubishi electric corporation
IPC Code(s): F24F11/56, F24F11/63, F24F120/12, H05B47/115, H05B47/19
CPC Code(s): F24F11/56
Abstract: a communication terminal constitutes a facility control system together with a central controller controlling facilities capable of performing communication using an ultra wide band signal. the communication terminal includes: a communication unit communicating with the facilities using the ultra wide band signal; a distance measurement unit calculating a distance from the communication terminal to a facility as a counterpart in communication based on a result of the communication by the communication unit; a position estimation unit estimating a position of the communication terminal based on the distance calculated by the distance measurement unit; and a user information notification unit notifying the central controller of user information including position information indicating the position estimated by the position estimation unit and request information relating to control of the facility and having been acquired from a user, and causing the central controller to perform control in accordance with the notified user information.
20240280291. INDOOR UNIT AND AIR CONDITIONER_simplified_abstract_(mitsubishi electric corporation)
Inventor(s): Shota SUGAI of Tokyo (JP) for mitsubishi electric corporation
IPC Code(s): F24F13/28, F24F1/0057
CPC Code(s): F24F13/28
Abstract: an indoor unit according to an embodiment of the present disclosure, which is the indoor unit of an air conditioner, and is the indoor unit that is a wall-mounted type which is mounted on a wall that includes: a heat exchange device; a blower; a housing that has an intake port, and that houses the heat exchange device and the blower therein, and a filter that is disposed between the intake port and the heat exchange device, wherein the housing has an insertion port through which the filter is inserted, the insertion port opens to a front, and the filter is attached to the housing so as to be detachable from an outside of the housing via the insertion port.
Inventor(s): Yuka TSUDA of Tokyo (JP) for mitsubishi electric corporation, Takahiro NAKAI of Tokyo (JP) for mitsubishi electric corporation, Yudai NAKAMURA of Tokyo (JP) for mitsubishi electric corporation, Masaaki SHIMADA of Tokyo (JP) for mitsubishi electric corporation
IPC Code(s): G01J5/08, G01J5/00
CPC Code(s): G01J5/0859
Abstract: a thermal image sensor to acquire a relative temperature and a temperature sensor to acquire an absolute temperature are provided in a space; a reference point is set at a position different from a temperature sensor installation position; and an absolute temperature of the reference point is estimated from a measurement value of the temperature sensor, a vertical component of a distance from the temperature sensor installation position to the reference point, a vertical component of a distance from the upper surface to the lower surface of the space, and a temperature coefficient of the space. a correction value is determined from the absolute temperature and relative temperature of the reference point, and an absolute temperature distribution is generated from the relative temperature distribution and the correction value. this allows a non-contact measurement of the absolute temperature of a measurement target with a simple configuration and without installation location restriction.
Inventor(s): Yusuke YAMAKAJI of Chiyoda-ku, Tokyo (JP) for mitsubishi electric corporation, Masaomi WASHINO of Chiyoda-ku, Tokyo (JP) for mitsubishi electric corporation, Nobuyuki HARUNA of Chiyoda-ku, Tokyo (JP) for mitsubishi electric corporation
IPC Code(s): G01R31/28, G01R1/067
CPC Code(s): G01R31/2879
Abstract: a signal generation unit outputs a first ac signal and a second ac signal having different phases as noise. a first coaxial cable transmits a first ac signal. a second coaxial cable transmits a second ac signal. a first probe is connected to the first coaxial cable and arranged in proximity to an ic on a printed circuit board to apply the first ac signal to the ic. a second probe is connected to the second coaxial cable and arranged in proximity to the ic to apply the second ac signal to the ic. a determination device determines whether the ic is malfunctioning, based on a state of the ic after application of the first ac signal and the second ac signal.
Inventor(s): Tatsuya KAMIMURA of Tokyo (JP) for mitsubishi electric corporation
IPC Code(s): G01S7/35, G01S13/536, G01S13/931
CPC Code(s): G01S7/35
Abstract: an object detection apparatus includes a radar that radiates an electromagnetic wave from a vehicle and outputs a reception signal by receiving a reflected wave propagated by reflection of the electromagnetic wave, an object detector that detects, based on the reception signal, a position and a speed of an object present in an environment in which the vehicle travels, an obstacle detector that detects positions of respective obstacles on opposite sides of a route along which the vehicle travels and a separation distance that is a distance between the obstacles, and a horizontal coverage controller that controls a coverage of the radar in a horizontal direction based on the positions of the respective obstacles on the opposite sides of the route and the separation distance.
Inventor(s): Hayato KIKUTA of Tokyo (JP) for mitsubishi electric corporation, Masahiko SAKAI of Tokyo (JP) for mitsubishi electric corporation
IPC Code(s): G02B30/56, G09G3/34
CPC Code(s): G02B30/56
Abstract: a floating image display device includes an image display unit to display an image based on image data, an image formation optical system to make the image form an image as a floating image, a viewpoint information acquisition unit to acquire viewpoint information indicating a position of eyes of an observer, an ambient light information acquisition unit to acquire ambient light information indicating information on ambient light heading for the image formation optical system, an image quality deterioration region estimation unit to estimate an image quality deterioration region on the image display unit corresponding to an ambient light passage region, as a region where light included in the ambient light, reflected by the image formation optical system and heading for the position of the eyes passes through the floating image, based on the viewpoint information and the ambient light information, and a display processing unit.
20240281059. EYE TRACKING DEVICE_simplified_abstract_(mitsubishi electric corporation)
Inventor(s): Ryosuke TORAMA of Tokyo (JP) for mitsubishi electric corporation, Yudai NAKAMURA of Tokyo (JP) for mitsubishi electric corporation, Daichi TSUNEMICHI of Tokyo (JP) for mitsubishi electric corporation
IPC Code(s): G06F3/01, G06T7/73, G06T17/00, G06V40/18
CPC Code(s): G06F3/013
Abstract: an eye tracking device according to the present disclosed technology includes: an image acquiring unit that acquires an image of a subject; an arithmetic processing unit that performs image processing; and a line-of-sight angle calculating unit that calculates a line-of-sight direction vector on the basis of a result of the image processing. the arithmetic processing unit includes: a real image arithmetic processing unit that performs arithmetic processing on a real image in an image space; and a three-dimensional model superimposition processing unit that performs superimposition processing on the image space using a three-dimensional face model. the three-dimensional model superimposition processing unit includes a three-dimensional model correcting unit that corrects the three-dimensional face model in order to eliminate an error caused by the superimposition processing.
Inventor(s): Shuto SATA of Tokyo (JP) for mitsubishi electric corporation
IPC Code(s): G06F8/10, G05B19/05, G06F8/20, G06T11/20
CPC Code(s): G06F8/10
Abstract: a programming assisting program causes a computer to function as a project information acquirer that acquires component information indicating a plurality of components included in a project including object-oriented components and relationships, and acquiring relationship information indicating relationships between the plurality of components, a generator that generates a class diagram indicating a structure of the project based on the acquired component information and the acquired relationship information, a display that displays the generated class diagram on a screen, and a display updater that receives a selection operation of selecting a component included in the class diagram displayed on the screen, and updates a display format of the class diagram such that a level of a relationship between the component selected in the selection operation and another component is distinguishable.
Inventor(s): Shun HINATSU of Tokyo (JP) for mitsubishi electric corporation
IPC Code(s): G06F21/32
CPC Code(s): G06F21/32
Abstract: a measuring unit () measures biometric information. an authentication processing unit () generates authentication information that differs depending on an individual living body from first biometric information being the biometric information measured by the measuring unit (), and decides authentication acceptance or nonacceptance on a basis of the authentication information. a continuation processing unit () decides about continuation acceptance or nonacceptance of an authentication state with using second biometric information being the biometric information which is measured in the authentication state where authentication acceptance is decided by the authentication processing unit (). the continuation processing unit () decides continuation acceptance or nonacceptance by a method different from a method employed in decision of the authentication acceptance or nonacceptance made by the authentication processing unit (). a legitimacy verification unit () guarantees legitimacy of the biometric information on a basis of results of repeated decisions of the continuation acceptance or nonacceptance made by the continuation processing unit ().
Inventor(s): Osamu NASU of Tokyo (JP) for mitsubishi electric corporation, Keiichi SHIRASUKA of Tokyo (JP) for mitsubishi electric corporation
IPC Code(s): G06T7/00, G06T7/11, G06T7/73
CPC Code(s): G06T7/0002
Abstract: an image processing device includes an acquisition unit that acquires an image and a testing learned model for testing a target object of a test, an analysis generation unit that analyzes whether the target object of the test is included in the image or not by using the image and generates an analysis result indicating that the image is appropriate as an image used for the test when the target object is included in the image, and a testing unit that tests the target object included in the image by using the image and the testing learned model when the analysis result indicates that the image is appropriate as an image used for the test.
20240282650. SEMICONDUCTOR DEVICE_simplified_abstract_(mitsubishi electric corporation)
Inventor(s): Yuji IWAI of Tokyo (JP) for mitsubishi electric corporation, Takahiro KUMA of Tokyo (JP) for mitsubishi electric corporation
IPC Code(s): H01L23/13, H01L23/00, H01L23/31
CPC Code(s): H01L23/13
Abstract: provided here are: a board; a cavity region therein having an opening created on a front side of a central portion of the board; a back-side conductor that is formed for the board to provide a bottom portion of the cavity region; a semiconductor chip mounted on the back-side conductor; and a mold material that covers the semiconductor chip and the board; wherein the mold material has a portion on the front side of the board and a portion on the back side thereof that are interconnected through at least one hole provided in the board, thereby to prevent failures such as a deformation, a crack, etc. of the board; and to reduce the warpage of the board to prevent the mold material from being peeled off therefrom.
Inventor(s): Hidetoshi ISHIBASHI of Tokyo (JP) for mitsubishi electric corporation, Yasutaka SHIMIZU of Tokyo (JP) for mitsubishi electric corporation
IPC Code(s): H01L23/40, H01L23/00
CPC Code(s): H01L23/4006
Abstract: provided is a semiconductor device that can prevent tim pumping out while suppressing a decline in productivity. a semiconductor device includes a heat dissipation surface to which heat dissipation fins are attached, and a heat dissipation surface wire bonded to at least one location on the heat dissipation surface. an amount of protrusion of the heat dissipation surface wire from the heat dissipation surface is 10 �m or more and 200 �m or less. the heat dissipation fins are attached to the heat dissipation surface of the semiconductor device via the heat dissipation surface wire and a tim, which is a thermal interface material.
20240282725. POWER AMPLIFIER_simplified_abstract_(mitsubishi electric corporation)
Inventor(s): Yoshinobu SASAKI of Tokyo (JP) for mitsubishi electric corporation, Katsuya KATO of Tokyo (JP) for mitsubishi electric corporation, Kazuya YAMAMOTO of Tokyo (JP) for mitsubishi electric corporation
IPC Code(s): H01L23/66, H03F1/56, H03F3/60
CPC Code(s): H01L23/66
Abstract: a fet chip (t) includes a fet cell (cl,cl), a fundamental wave gate pad (gp,g) and a second harmonic gate pad (gp) separated from each other, and gate wiring (gb,gb) connecting a gate electrode (g,g) of the fet cell (cl,cl) to the fundamental wave gate pad (gp,g) and the second harmonic gate pad (gp). a pre-match chip (p) includes a fundamental wave pre-match circuit (pa,pa) and a second harmonic trap circuit (pa). a fundamental wave wire (w,w) connects the fundamental wave pre-match circuit (pa,pa) and the fundamental wave gate pad (gp,g). a second harmonic wire (w,w) connects the second harmonic trap circuit (pa) and the second harmonic gate pad (gp).
Inventor(s): Gembu KITANO of Tokyo (JP) for mitsubishi electric corporation, Motohiro SATO of Tokyo (JP) for mitsubishi electric corporation
IPC Code(s): H02B13/035, H01H33/55, H01H33/662
CPC Code(s): H02B13/0354
Abstract: an arc extinguishing chamber includes: a vacuum interrupter including a bellows; a contact case having a tubular shape and made of a conductive material; a contact fixed to an end of a movable lead, disposed inside a tube of the contact case, and electrically connecting the contact case and the movable lead to each other; a seal rod that is connected to the movable lead and moves the movable lead; and a movable-side support having a cylinder shape with a bottom surface in which a hole through which the seal rod passes is formed. an air pressure inside a closed space surrounded and sealed by the bellows, the contact case, and the movable-side support is atmospheric pressure in an open state, and is less than atmospheric pressure in a closed state.
Inventor(s): Yu HIRAI of Tokyo (JP) for mitsubishi electric corporation, Junji KITAO of Tokyo (JP) for mitsubishi electric corporation, Tatsuo NISHIMURA of Tokyo (JP) for mitsubishi electric corporation
IPC Code(s): H02K1/276, H02K11/01
CPC Code(s): H02K1/2766
Abstract: provided is a rotor that enables reduction in iron loss due to harmonics. one magnetic pole is formed by arranging three or more magnetic-pole layers each having a pair of v-shaped magnet slots and permanent magnets. an angle between a q axis and a line parallel to a magnetic-flux output surface of the permanent magnet is defined as a magnetic-pole-layer angle. the magnetic-pole-layer angles in one magnetic pole become smaller as the magnetic-pole layers become closer to a rotary shaft. a shortest distance from the magnet slot to the outer circumferential surface of a rotor core is defined as a bridge width and a shortest distance between the adjacent magnetic-pole layers is defined as a magnetic-pole-layer interval. the magnetic-pole-layer interval is set to be smaller than a sum of the bridge widths of the adjacent magnetic-pole layers.
Inventor(s): Ken HIRAKIDA of Tokyo (JP) for mitsubishi electric corporation, Hiroshi INOUE of Tokyo (JP) for mitsubishi electric corporation, Makoto KANEMARU of Tokyo (JP) for mitsubishi electric corporation, Yoshiki MATSUI of Tokyo (JP) for mitsubishi electric corporation, Takaharu NAKAMURA of Tokyo (JP) for mitsubishi electric corporation
IPC Code(s): H02K11/35, H02P29/024
CPC Code(s): H02K11/35
Abstract: this failure symptom detection device includes: a diagnosis calculation circuitry which calculates index values for abnormality-presence/absence determination for electric motor-provided equipment, from a detection result of current flowing from a driving device to an electric motor; and a diagnosis determination circuitry which determines presence/absence of abnormality of the electric motor-provided equipment from a calculation result of the diagnosis calculation circuitry. the diagnosis calculation circuitry includes a starting current extraction circuitry which, from detected current, extracts current in an acceleration period until a constant rotational speed is reached after starting of the electric motor, a data generation circuitry which divides current data in the acceleration period extracted by the starting current extraction circuitry, into pieces of data, and a frequency analysis circuitry which performs frequency analysis on each piece of data divided by the data generation circuitry.
20240283372. POWER CONVERSION DEVICE_simplified_abstract_(mitsubishi electric corporation)
Inventor(s): Shuta ISHIKAWA of Tokyo (JP) for mitsubishi electric corporation, Hajime TOYODA of Tokyo (JP) for mitsubishi electric corporation, Koyo MATSUZAKI of Tokyo (JP) for mitsubishi electric corporation
IPC Code(s): H02M7/219, H02M1/32
CPC Code(s): H02M7/219
Abstract: this power conversion device includes a rectification circuit which rectifies input voltage from the ac power supply; a leg circuit having an upper leg composed of semiconductor elements connected in series and a lower leg composed of semiconductor elements connected in series, the upper leg and the lower leg being connected in series, at least the semiconductor elements in the lower leg being switching elements; a balance resistor connected in parallel to the semiconductor elements; at least one charge/discharge capacitor connected between a connection point of the semiconductor elements in the upper leg and a connection point of the semiconductor elements in the lower leg; a smoothing capacitor connected to an output of the leg circuit; and an inrush preventing circuit provided between the ac power supply and the leg circuit, and including a current limiting resistor.
20240283443. SWITCHING ELEMENT DRIVE CIRCUIT_simplified_abstract_(mitsubishi electric corporation)
Inventor(s): Kazuaki HIYAMA of Tokyo (JP) for mitsubishi electric corporation
IPC Code(s): H03K17/082
CPC Code(s): H03K17/0828
Abstract: in the present disclosure, a buffer outputs a gate drive signal indicating the same logic level as an element control signal, and an inverting buffer outputs a base drive signal indicating the opposite logic level to the element control signal. the resistance is interposed between the output of the buffer and the gate of an igbt. a pnp bipolar transistor has its emitter connected to the gate of the igbt and its collector connected to reference potential. a diode is interposed between the output of the buffer and a base of the pnp bipolar transistor. an output of the inverting buffer is connected to the base of the pnp bipolar transistor through a resistance.
Inventor(s): Mizuki OGAWA of Tokyo (JP) for mitsubishi electric corporation, Daisuke FUKUI of Tokyo (JP) for mitsubishi electric corporation, Toru SHIRAKI of Tokyo (JP) for mitsubishi electric corporation, Eiji NIIKURA of Tokyo (JP) for mitsubishi electric corporation
IPC Code(s): H04N1/031, H04N1/024
CPC Code(s): H04N1/0318
Abstract: an image reading device includes a board including a plurality of imaging elements arranged along a scanning direction, and a housing including a plurality of optical components that are arranged along the scanning direction and a plurality of housing components that are arranged along the scanning direction. each of the plurality of optical components focuses light reflected by a reading target onto a corresponding imaging element, and each of the plurality of housing components holds at least one optical component. the plurality of housing components are arranged to have a clearance therebetween and each of the plurality of housing components is fixed to the board at a position to transmit light through the optical components to focus onto the corresponding imaging element.
Inventor(s): Mizuki OGAWA of Tokyo (JP) for mitsubishi electric corporation, Daisuke FUKUI of Tokyo (JP) for mitsubishi electric corporation, Toru SHIRAKI of Tokyo (JP) for mitsubishi electric corporation, Eiji NIIKURA of Tokyo (JP) for mitsubishi electric corporation
IPC Code(s): H04N1/031, H04N1/024
CPC Code(s): H04N1/0318
Abstract: an image reading device includes a board including a plurality of imaging elements arranged along a scanning direction, and a housing including a plurality of optical components that are arranged along the scanning direction and a plurality of housing components that are arranged along the scanning direction. each of the plurality of optical components focuses light reflected by a reading target onto a corresponding imaging element, and each of the plurality of housing components holds at least one optical component. the plurality of housing components are arranged to have a clearance therebetween and each of the plurality of housing components is fixed to the board at a position to transmit light through the optical components to focus onto the corresponding imaging element.
Mitsubishi Electric Corporation patent applications on August 22nd, 2024
- Mitsubishi Electric Corporation
- B23K26/14
- B23K26/06
- CPC B23K26/1476
- Mitsubishi electric corporation
- F04D17/08
- F04D29/28
- F04D29/30
- F04D29/42
- F24F1/0287
- F25D17/06
- CPC F04D17/08
- F24F11/38
- F24F11/64
- CPC F24F11/38
- F24F11/56
- F24F11/63
- F24F120/12
- H05B47/115
- H05B47/19
- CPC F24F11/56
- F24F13/28
- F24F1/0057
- CPC F24F13/28
- G01J5/08
- G01J5/00
- CPC G01J5/0859
- G01R31/28
- G01R1/067
- CPC G01R31/2879
- G01S7/35
- G01S13/536
- G01S13/931
- CPC G01S7/35
- G02B30/56
- G09G3/34
- CPC G02B30/56
- G06F3/01
- G06T7/73
- G06T17/00
- G06V40/18
- CPC G06F3/013
- G06F8/10
- G05B19/05
- G06F8/20
- G06T11/20
- CPC G06F8/10
- G06F21/32
- CPC G06F21/32
- G06T7/00
- G06T7/11
- CPC G06T7/0002
- H01L23/13
- H01L23/00
- H01L23/31
- CPC H01L23/13
- H01L23/40
- CPC H01L23/4006
- H01L23/66
- H03F1/56
- H03F3/60
- CPC H01L23/66
- H02B13/035
- H01H33/55
- H01H33/662
- CPC H02B13/0354
- H02K1/276
- H02K11/01
- CPC H02K1/2766
- H02K11/35
- H02P29/024
- CPC H02K11/35
- H02M7/219
- H02M1/32
- CPC H02M7/219
- H03K17/082
- CPC H03K17/0828
- H04N1/031
- H04N1/024
- CPC H04N1/0318
