baber/WOPTO huggingface dataset:
Patent JP-2020034149-A (JP)
Title: Automatic transmission
Inventor: YAMAMOTO KOZO
IPC: F16H57/04
Filed: 2018-08-31
Abstract: To provide an automatic transmission capable of reducing lubricant to be supplied for a frictional engagement element along an inner wall of a transmission case.SOLUTION: In an automatic transmission, a transmission case includes: a frictional engagement element composed by a plurality of annular first friction plates engaged with first spline teeth formed on an inner wall of the transmission case and a plurality of annular second friction plates engaged with second spline teeth formed on an outer peripheral surface of a rotary member being layered by turns in an axial direction; a pressing member which is retractable with respect to the transmission case and can press the frictional engagement element from the axial direction; and lubricant lubricating the frictional engagement element. In the automatic transmission where the frictional engagement element is engaged by pressing the frictional engagement element with the pressing member and the frictional engagement element is released by releasing pressure of the frictional engagement element with the pressing member, a contact part which separates from a back surface of the pressing member when the frictional engagement element is engaged with and is in contact with the back surface of the pressing member when the frictional engagement element is released is provided for the inner wall of the transmission case.SELECTED DRAWING: Figure 5
Patent JP-2020038890-A (JP)
Title: Semiconductor device, method of manufacturing the same, and photoelectric conversion device
Inventor: TOKO KAORU
IPC: H01L31/0264
Filed: 2018-09-03
Abstract: To provide a semiconductor device that can be inexpensively formed without reference to the size of a base material and has a semiconductor film having quality applicable to a photoelectric conversion device, a method of manufacturing the semiconductor device, and a photoelectric conversion device.SOLUTION: A semiconductor device 100 of the present invention comprises: an amorphous base material 101; a ground layer 102 that is formed on one surface 101a of the base material and that includes a plurality of first crystal particles 102A consisting essentially of Ge; and a functional layer 103 that is formed on the ground layer 102 and that includes a plurality of second crystal particles 103A with a grating constant of -2% to 2% of the first crystal particle 102A. An average particle diameter of the second crystal particle is 1 μm or more.SELECTED DRAWING: Figure 1
Patent JP-2020038294-A (JP)
Title: Lens apparatus and camera system having the same
Inventor: NOGUCHI KAZUHIRO
IPC: G03B17/02
Filed: 2018-09-04
Abstract: To provide a lens apparatus capable of reducing an amount of magnetic noise reaching an image sensor, and a camera system including the lens apparatus.SOLUTION: A lens apparatus includes: an imaging optical system; a movable member that holds at least one lens and is movable in a direction perpendicular to an optical axis of the imaging optical system; a fixed member of which movement in the direction perpendicular to the optical axis is restricted; a drive coil; a first drive magnet; and a shield member that covers at least a portion of the drive coil viewed in an optical axis direction from an image plane side of the imaging optical system, covers at least a portion of the drive coil viewed in a direction perpendicular to the optical axis and has a box shape opening to an object side of the imaging optical system.SELECTED DRAWING: Figure 1
Patent JP-2020040433-A (JP)
Title: Vehicular air conditioner
Inventor: CHIKAGAWA NORIYUKI
IPC: B60H1/00
Filed: 2018-09-06
Abstract: To provide a vehicular air conditioner capable of simplifying wiring by reducing the number of wires and reducing weight of a wire harness mounted in a vehicle.SOLUTION: A vehicular air conditioner 1 includes: an air conditioner body 6 which is formed with an air passage 4 therein; an actuator 10 which switches the air passage in the air conditioner body; a control section 12 which has a connector 26 including a plurality of electrode terminals, transmits a control signal to the actuator through the connector, and controls the actuator; a control section side transmitter-receiver 30 which has a connection section which can be connected to a terminal for a signal line of electrode terminals of the connector provided in the control section; and a function section side transmitter-receiver 32 which has a connection section which can be connected to a terminal for a signal line of electrode terminals of the connector 28 provided in the actuator. The control section side transmitter-receiver and the function section side transmitter-receiver transmit the control signal of the control section by radio communication.SELECTED DRAWING: Figure 4
Patent JP-2020041442-A (JP)
Title: Construction machine
Inventor: FUJIWARA KEISUKE
IPC: F01N3/08
Filed: 2018-09-07
Abstract: To provide a technique for discriminating and appropriately dealing with a state of poisoning of a reduction catalyst.SOLUTION: A construction machine comprises: a reduction catalyst which reduces Nox contained in an exhaust gas; an exhaust gas purification device including a first concentration sensor for detecting an NOx concentration at an upstream side of the reduction catalyst in an exhaust passage, and a second concentration sensor for detecting an NOx concentration at a downstream side of the reduction catalyst in the exhaust passage; and a controller by which a purification rate of NOx by the reduction catalyst is calculated, it is determined whether the calculated purification rate is lower than a threshold purification rate, catalyst reproduction processing is executed in accordance with a determination that the purification rate is lower than the threshold purification rate, a recovery amount of a performance of the reduction catalyst by the catalyst reproduction processing is calculated after the execution of the catalyst reproduction processing, it is determined whether the calculated recovery amount is less than a threshold recovery amount, and the insufficient performance of the reduction catalyst in the catalyst reproduction processing is reported in accordance with the determination that the recovery amount is less than the threshold recovery amount.SELECTED DRAWING: Figure 5
Patent JP-2018198093-A (JP)
Title: Drive recorder and program for drive recorder
Inventor: TERAUCHI ETSUJI
IPC: G07C5/00
Filed: 2018-09-11
Abstract: To provide a drive recorder capable of recording video easily even in such a situation of having encountered an accident of another vehicle around an own vehicle.SOLUTION: A drive recorder for a vehicle that stores video captured by a camera in a recording device in accordance with a detection result of an acceleration sensor stores video captured by the camera in the recording device on the basis of the fact that predetermined sound has been input to a sound input device (step 135).SELECTED DRAWING: Figure 4
Patent JP-2020043290-A (JP)
Title: Electronic apparatus
Inventor: TAKAHATA HITOSHI
IPC: F04D25/16
Filed: 2018-09-13
Abstract: To provide an electronic apparatus capable of reducing noise of a double counter-rotating fan when cooling a heating component housed in a housing.SOLUTION: An electronic device 100 includes: a housing 110; an air flow path from an intake port 113 provided in the housing 110 to a discharge port 115; a double counter-rotating fan 130 arranged in the middle of the air flow path; and heating components 122, 124 disposed in the air flow path. The heating component 122 disposed on the intake port 113 side and having a heat sink 122A and the heating component 124 disposed on the discharge port 115 side and having a heat sink 124A are arranged at a symmetrical position across the double counter-rotating fan 130.SELECTED DRAWING: Figure 1
Patent JP-2020043291-A (JP)
Title: Electric transmission device of relative rotation device
Inventor: SAKAI KAYO
IPC: H01F27/24
Filed: 2018-09-13
Abstract: To provide an electric transmission device of a relative rotating unit, capable of transmitting electric power and signals efficiently without increasing the size without generating disconnection, operating temperature, and environmental problems, capable of preventing magnetic flux leakage.SOLUTION: The electric transmission device of the relative rotation unit includes a pair of magnetic elements 1A, 1B that are relatively rotatable on the same axis O. These paired magnetic elements 1A, 1B are composed of coils 3A, 3B and cores 2A, 2B, respectively. The coils 3A, 3B are magnetically coupled to each other and transmit one or both of power and an electric signal. The cores 2A, 2B of the pair of magnetic elements 1A, 1B have cylindrical portions 2Aa, 2Ba each partially or wholly double in the axial direction around the outer periphery of a gap G of a magnetic path.SELECTED DRAWING: Figure 1
Patent JP-2020042887-A (JP)
Title: Magnetic head and magnetic disk device having the same
Inventor: YAMANE MASAMI
IPC: G11B25/04
Filed: 2018-09-13
Abstract: To provide a magnetic head with improved reliability and a magnetic disk device.SOLUTION: A magnetic head includes a slider 31 having an air support surface 40 and a head unit 33 that is provided on the slider and processes data. The slider includes: a leading step 52 provided at a leading side end of the air supporting surface; a trailing step 62 that is provided at a trailing side end of the air supporting surface and has the built-in head unit; a deep groove 50 that is formed between the leading step and the trailing step and opens to the air supporting surface and a pair of side surfaces; a center rail 68 extending from a central section of the air supporting surface to the trailing step; and a pair of pressure generating units 70 provided between the center rail and each side edge of the air supporting surface.SELECTED DRAWING: Figure 3
Patent JP-2020039801-A (JP)
Title: Connector and fluid bag assembly
Inventor: UMEGAKI HIKONORI
IPC: A61J1/10
Filed: 2018-09-13
Abstract: To provide a connector and a fluid bag assembly capable of performing correctly, a connection operation and a connection release operation to a fluid bag and a suction tool.SOLUTION: A connector 1 comprises: a first connection part 2 connected to a mouth part 81 of a fluid bag 20 by screwing; and a second connection part 3 connected to a mouth part 91 of a syringe 30 as a suction tool by screwing. The first connection part 2 comprises a first screwing part 22 being formed into a cylindrical shape and having a first thread ridge 221 formed in a circumferential direction thereof, the first thread ridge going round by one round or more. The second connection part 3 comprises a second screwing part 32 being formed into a cylindrical shape and having a second thread ridge 321 formed in a circumferential direction thereof, the second thread ridge going round by one round or more. The connector 1 further comprises a rotary connection part 4 for relatively and rotatably connecting the first and second connection parts 2, 3.SELECTED DRAWING: Figure 1
Patent JP-2020044078-A (JP)
Title: Game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2018-09-19
Abstract: To provide a game machine capable of enhancing interest in a game.SOLUTION: A game machine includes: setting means capable of setting to a setting value from among plural setting values having a different degree of advantage to a player; and specific display means (for example, a variable display count is displayed numerically by a counter part 106F006 and a variable display count to be displayed each time when variable display of a special pattern (decorative pattern) is executed is updated and displayed as specific display 106F005) for displaying a numerical value corresponding to the number of execution times of variable display as specific display and updating and displaying the numerical value in relation to execution of variable display. A display mode of specific display displayed by the specific display means includes a special mode (a special mode or the like for allowing a counter base part 106F007 of the specific display 106F005 to emit a purple color) corresponding to a setting suggestion regarding the setting means.SELECTED DRAWING: Figure 8-4
Patent JP-2020045996-A (JP)
Title: Damper mechanism and actuator
Inventor: TAGUCHI TADASHI
IPC: F16F15/04
Filed: 2018-09-20
Abstract: To provide a damper mechanism which facilitates the handling of a damper member using a gelatinous member.SOLUTION: An actuator 1 has a fixed body 2; a moving body 6; and a magnetic drive mechanism 1a for linearly driving the moving body 6 to the fixed body 2. A damper mechanism 10 equipped with a damper member 9 is configured between the fixed body 2 and the moving body 6. In the damper member 9, a first sheet member 91 is joined on one side of a gelatinous member 95, and a second sheet member 92 is joined on the other side surface of the gelatinous member 95. The first sheet member 91 and the second sheet member 92 are respectively adhered to the moving body 6 and the fixed body 2. Therefore, the damper member 9 is unlikely to be excessively bent by its own weight and the like, when assembling the actuator 1. When a suction head and the like hold the damper member 9, the damper member 9 can be held, for example, from the first sheet member 91.SELECTED DRAWING: Figure 2
Patent JP-2020045851-A (JP)
Title: Pulsation damper
Inventor: YANAGIYA HIDEYUKI
IPC: F02M59/44
Filed: 2018-09-20
Abstract: To provide a pulsation damper even with a small size capable of securing a proper supporting force.SOLUTION: A pulsation damper housed in a case has: a diaphragm damper sealing gas inside; and a first support medium 11 and a second support medium arranged between the case and the diaphragm and holding the diaphragm damper. The first support medium 11 has: annular holding parts 11b, 11c provided at their peripheral parts and holding a peripheral edge of the diaphragm damper; a base part 11g provided at a center part; plural elastic deformable beam parts 11i defined by plural openings annularly aligned between the holding parts 11b, 11c and the base part 11g with the base part 11g as a center; and plural claw parts 11n defined by the plural openings and in elastically deformable contact with the case, and extending outwardly from the base part 11g between two adjacent beam parts 11i.SELECTED DRAWING: Figure 3
Patent JP-2020050714-A (JP)
Title: Organopolysiloxane, silicone resin composition and optical semiconductor device
Inventor: TAKEI YOSHIHITO
IPC: C08L83/05
Filed: 2018-09-25
Abstract: To provide an organopolysiloxane, a silicone resin composition, and an optical semiconductor device capable of realizing a silicone resin composition excellent in adhesion.SOLUTION: There is provided an organopolysiloxane represented by an average unit formula (I): (RSiO)(RSiO)(RSiO)(RSiO)(RSiO)(SiO)(XO). In formula (I), R, Rand Reach independently represents a substituted or unsubstituted monovalent hydrocarbon group; each of two R's represents a group represented by formula (1), or one of two R's represents a group represented by formula (1) and the remainder represents a substituted or unsubstituted monovalent hydrocarbon group; Rrepresents a group represented by formula (1); X is a hydrogen atom or an alkyl group having 1 to 10 carbon atoms; a total of a to g is 1 or less; each of a to g is independently 0 or a positive number; at least one of c and e is a positive number; and in formula (1) n is a number of 4 to 18; and * indicates a bonding position with a silicon atom.SELECTED DRAWING: None
Patent JP-2019010552-A (JP)
Title: Game machine
Inventor: NONAKA MASAYUKI
IPC: A63F5/04
Filed: 2018-09-26
Abstract: To provide a performance unit capable of easily and flexibly adjusting a projection direction of irradiation light in a projector and a game machine including the same.SOLUTION: A game can easily and flexibly adjust a projection direction of irradiation light in a projector at 2-state steps of attachment of an attachment pedestal and attachment of an adjustment pedestal. An attachment pedestal 1121 and a ceiling plate are supported by screws at 4 attachment positions. A room in a prescribed adjustment range is provided in a screw shaft outer diameter of a screw and attachment hole inner diameter, and this enables the two-dimensional position adjustment. The attachment pedestal 1121 and an adjustment pedestal 1122 are supported by springs and screws proximate to the springs at 3 attachment positions. The interval between the attachment pedestal 1121 and the adjustment pedestal 1122 is adjusted by rotating the screws, and this enables the three-dimensional position adjustment.SELECTED DRAWING: Figure 38
Patent JP-2020053517-A (JP)
Title: Light emitting device and manufacturing method therefor
Inventor: SUGIURA YASUTSUGU
IPC: H01L33/00
Filed: 2018-09-26
Abstract: To provide a light emitting device that emits mixed light by mixing light pieces emitted from a plurality of light emitting elements for emitting light pieces different in chromaticity while suppressing variation in tone of color of the mixed light, and a method of manufacturing the same.SOLUTION: An embodiment of the present invention is a light emitting device 3 that includes first to third light emitting elements 51 to 53 for emitting light pieces different chromaticity, and mixes these light pieces of the first to third light emitting elements 51 to 53 to emit mixed light. The light emitting device 3 includes a receiving unit 61 for acquiring command information of the mixed light, a driving unit 62 for PWM-driving the first to third light emitting elements 51 to 53 based on the acquired command information, and a storage unit 63 for storing correction information set based on a measurement result of the emitted light pieces of the first to third light emitting elements 51 to 53, and the driving unit 62 corrects a duty ratio of the PWM-driving set in accordance with the command information based on the correction information to PWM-drive the first to third light emitting elements 51 to 53.SELECTED DRAWING: Figure 4
Patent JP-2020050906-A (JP)
Title: Heat treatment method and heat treatment apparatus for three-dimensional workpiece
Inventor: SUZUKI HIROSHI
IPC: G02B26/10
Filed: 2018-09-26
Abstract: To provide a heat treatment method and a heat treatment apparatus capable of uniformly heat-treating a treatment region set around a three-dimensional workpiece.SOLUTION: In the heat treatment method of a three-dimensional workpiece according to the present invention, a heat treatment is performed by irradiating a three-dimensional workpiece with laser light in a treatment region on a surface of the workpiece. In the heat treatment method, laser light emitted from a laser radiation device 10 is scanned by a scanning unit 12 in a range larger than a direct incidence range with respect to the treatment region. The laser light is directly incident on the treatment region, while the laser light deflected by a light deflection unit 14 is incident on a range other than the direct incidence range of the treatment region, and the laser light is radiated while scanned in the treatment region.SELECTED DRAWING: Figure 1
Patent JP-2020052228-A (JP)
Title: Fixing device and image forming apparatus
Inventor: FURUKAWA TAKAO
IPC: G03G15/20
Filed: 2018-09-27
Abstract: To prevent accumulation of electric charge on a belt and prevent adhesion of paper powder and developer.SOLUTION: A fixing device 2 comprises: a fixing belt 21; a heater 23 that heats the fixing belt 21; and a pressure roller 25 that is arranged opposite to the fixing belt 21 and forms a nip part N with the fixing belt 21. The dielectric relaxation ratio 10 seconds after application of a corona discharge of 7000 V to the fixing belt 21 is 9.5% or more and 28.9% or less.SELECTED DRAWING: Figure 3
Patent JP-2019120400-A (JP)
Title: Change gear
Inventor: SUGANO TAKESHI
IPC: F16H63/18
Filed: 2018-09-27
Abstract: To provide a change gear with easy work when attaching and detaching a shift spindle sensor and a shift drum sensor and excellent maintainability, and easy processing of each seating face of the shift spindle sensor and the shift drum sensor and excellent processing workability.SOLUTION: A shift spindle sensor (55) is set inside a spindle sensor penetration hole (23Bh) formed on a spindle sensor fitting seat (23B) formed at a prescribed part of a case member (23); a shift drum sensor (48) is set inside a drum sensor penetration hole (23Ah) formed on a drum sensor fitting seat (23A) formed at a prescribed part of the case member (23); and the direction in which the shift spindle sensor (55) of the spindle sensor penetration hole (23Bh) is pierced and the direction in which the shift drum sensor (48) of the drum sensor penetration hole (23Ah) is pierced are the same.SELECTED DRAWING: Figure 7
Patent JP-2019148786-A (JP)
Title: Surveillance camera
Inventor: KONDO MASAYOSHI
IPC: G03B17/56
Filed: 2018-09-27
Abstract: To provide a surveillance camera that allows easy adjustment of a plurality of cameras for making a panoramic image continuous in the horizontal direction.SOLUTION: A surveillance camera is a dome type surveillance camera and includes a base, a connecting member connected to the base, a plurality of cameras connected to the connecting member, and a dome type cover fixed to the base to cover the connecting member and the plurality of cameras. Each of the cameras is connected to the connecting member rotatably up to predetermined rotation angles in both right and left directions by having an imaging direction as an axis, such that a captured panoramic image becomes continuous in the horizontal direction. The prescribed rotation angles are angles at which images captured by two cameras imaging both ends of a panoramic image in the plurality of cameras are continuous with images captured by other cameras in the horizontal direction.SELECTED DRAWING: Figure 16
Patent JP-2020053954-A (JP)
Title: Communication device, control method, and program
Inventor: SASAKI AKITOMO
IPC: H04L12/70
Filed: 2018-09-28
Abstract: To reduce a processing load on a timer that manages an expiration date of a correspondence between an IP address and a MAC address of another communication device.SOLUTION: When it is determined that a wake-up time of a timer for managing an expiration date of a correspondence relation related to a first other communication device is included in a range capable of being set as an expiration date of a correspondence between an IP address and a MAC address of a second other communication device, the timer is used for controlling so as to manage an expiration date of the above-mentioned correspondence relation for the second other communication device.SELECTED DRAWING: Figure 8
Patent JP-2020056662-A (JP)
Title: Device for optical axis adjustment
Inventor: HOSOI KENICHIRO
IPC: H04N5/232
Filed: 2018-10-01
Abstract: To provide a device for optical axis adjustment with which it is possible to suitably execute optical axis adjustment.SOLUTION: A device 20A for optical axis adjustment comprises: a pedestal 7 on which a marking-off line LN is drawn that indicates the position of optical axis of a lidar unit which is the object of adjustment; and a curved surface plate 8R supported on the pedestal, fixed in a prescribed positional relation to the optical axis indicated by the marking-off line LN and having a shape curved with a prescribed curvature. An optical axis adjustment method is a control method for detecting a deviation of the current optical axis relative to an ideal optical axis of the lidar unit that performs measurement, the method including: an acquisition step for acquiring a measured image derived by measuring the device 20A for optical axis adjustment placed at a prescribed position within the measurement range of the lidar unit; and a detection step for detecting a deviation of the optical axis on the basis of the measured image.SELECTED DRAWING: Figure 12