baber/WOPTO huggingface dataset:
Patent JP-2021022963-A (JP)
Title: Control device
Inventor: TAKAGI MASASHI
IPC: H02P23/14
Filed: 2019-07-24
Abstract: To improve accuracy of torque control of an induction machine.SOLUTION: A control device 100 comprises: a PWM inverter 11; a PWM signal generator 17; a current detector 12 that detects current i flowing to an induction machine 1; a voltage correction unit 13 that calculates an estimated voltage vin; a secondary magnetic flux calculation unit 14 that calculates a secondary magnetic flux φ2; a speed calculation unit that calculates a rotation speed ωmc; an induction machine control unit 16 that generates a control voltage command vc* according to a torque command TqRef; a selection signal generator 101 that generates a selection signal Select having an ON1 state, an ON2 state, and an OFF state; and a control constant setting unit 106 that outputs a voltage command vm* for measurement such that current of a current value I1 flows to the induction machine 1 in the ON1 state and current of a current value I2 flows to the induction machine 1 in the ON2 state to the PWM signal generator 17 to obtain a corrected voltage measurement value Vem and a primary resistance measurement value R1m based on the secondary magnetic flux φ2 in the ON1 state and the ON2 state.SELECTED DRAWING: Figure 1
Patent JP-2021022839-A (JP)
Title: Communication system and method
Inventor: KINOSHITA YASUO
IPC: H04L9/16
Filed: 2019-07-29
Abstract: To provide a communication system and the like capable of updating a key held by an application even when the application is in communication with a communication terminal such as an SE utilization device.SOLUTION: A second application for updating a key is provided separately from a first application for holding the key to be updated, and a key updating device updates the key held by the first application via the second application.SELECTED DRAWING: Figure 2
Patent JP-2020024412-A (JP)
Title: Data drive circuit, controller, display device, and drive method therefor
Inventor: KANG JIHYUN
IPC: G09G3/3275
Filed: 2019-08-06
Abstract: To improve a charge rate and image quality through the overlap drive of each sub-pixel (SP).SOLUTION: SPs defined by a data line (DL) and a gate line are arrayed on a display panel. A video data voltage (VDV) is sequentially supplied to the SPs through a first DL. With a first drive period (DP1) in which a scan signal (SS) of a turn-on level (TL) is supplied to a first SP and a second drive period (DP2) in which the SS of TL is supplied to a second SP overlapping each other, with the DP2 in which the SS of TL is supplied to the second SP and a third drive period (DP3) in which the SS of TL is supplied to a third SP not overlapping each other, a pseudo-data voltage different from the VDV is supplied to the first DL during a pseudo-data insertion period that is a period between the DP2 and the DP3. The DP2 includes an overlap period that overlaps the DP1 and a non-overlap period that does not overlap the DP1 nor the DP3, a VDV supplied to the second SP during a non-overlap period in the DP2 being lower than a VDV supplied to the second SP during an overlap period in the DP2.SELECTED DRAWING: Figure 5
Patent JP-2021027013-A (JP)
Title: All-solid battery
Inventor: TANAKA HIROYUKI
IPC: H01M10/058
Filed: 2019-08-08
Abstract: To provide a technique for suppressing the short circuit of positive and negative electrodes in an all-solid battery having at least two solid electrolyte layers when a high pressure is applied thereto.SOLUTION: An all-solid battery comprises at least one unit cell layer 19 arranged by laminating a positive electrode including a positive electrode active material layer 13, a negative electrode including a negative electrode active material layer 14, and at least two solid electrolyte layers 15, 16 interposed between the positive and negative electrodes. The unit cell layer 19 has an outer peripheral end having such an incline from the solid electrolyte layers 15, 16 toward at least one of an end of the positive electrode in a lamination direction and an end of the negative electrode in the lamination direction that an outer peripheral end of the solid electrolyte layers 15, 16 is located outermost.SELECTED DRAWING: Figure 1
Patent JP-2021030244-A (JP)
Title: Rolling die
Inventor: ISHII MINORU
IPC: B21H5/00
Filed: 2019-08-19
Abstract: To provide a rolling die which reduces occurrence of walking phenomenon, in which an object to be rolled moves in an axial direction, by a rolling diameter that changes as a rolling process progresses.SOLUTION: A shape change of an object to be rolled occurs as a rolling process progresses, and a rolling diameter changes according to a degree of the shape change. According to the present invention, rolling stages are roughly divided into a biting section, a tooth-form forming section, and a finishing section, and are arranged at a torsion angle according to a rolling diameter that is determined according to a degree of shape change at each section, whereby reduction in walking occurrence is achieved.SELECTED DRAWING: Figure 1
Patent JP-2021033429-A (JP)
Title: Wireless tag writing device, calibration method and program
Inventor: TSUCHIMOTO HIROSHI
IPC: G06K17/00
Filed: 2019-08-19
Abstract: To provide a wireless tag writing device, a calibration method and a program capable of efficiently deriving a writing condition of a wireless tag.SOLUTION: The wireless tag writing device includes: transport means for transporting paper provided with a wireless tag; transmission means arranged on a transport path of the paper to transmit a first radio wave for communicating with the wireless tag; receiving means for receiving a second radio wave transmitted from the radio tag in response to the first radio wave; measuring means for reducing, among from a plurality of levels of radio wave intensity that the transmitting means can transmit each time a predetermined amount of the paper is transported by the transporting means, the intensity of the second radio wave received by the receiving means from the radio wave intensity of a specific level excluding the minimum level to a level that is less than a threshold level, and for acquiring a pair of the radio wave intensity of the first radio wave and the radio wave intensity of the second radio wave; and derivation means for deriving a writing condition related to writing of the wireless tag based on a set of the radio wave intensity of the first radio wave and the radio wave intensity of the second radio wave acquired for each transport position of the paper.SELECTED DRAWING: Figure 5
Patent JP-2021025398-A (JP)
Title: Suspension device
Inventor: MATSUBARA NOBUYUKI
IPC: E02B3/14
Filed: 2019-08-02
Abstract: To provide a suspension device which can improve efficiency of installation of a plurality of basins for purification.SOLUTION: A suspension device of basins for purification has a contour similar to the whole shape of a plurality of the basins for purification arranged side by side when the plurality of basins for purification is arranged side by side so as to install the plurality of basins for purification once, and also has a plurality of attachment parts to be attached with wires to be connected to attachment holes arranged at corner parts of the plurality of basins for purification arranged side by side. The plurality of attachment parts is provided so as to face, respectively, the attachment holes of the plurality of basins for purification when the plurality of basins for purification is suspended.SELECTED DRAWING: Figure 1
Patent JP-2020055795-A (JP)
Title: Adipocyte differentiation inhibitor and cosmetics containing the same, and adipocyte differentiation inhibiting method
Inventor: HANNYA ASUKA
IPC: A61Q90/00
Filed: 2019-08-23
Abstract: To provide an adipocyte differentiation inhibitor that can inhibit fat accumulation in a body.SOLUTION: An adipocyte differentiation inhibitor has 3-hydroxybutyric acid or 3-hydroxybutyric acid salt as an active ingredient, and acts on a fat progenitor cell, a cell in the process of differentiation from the fat progenitor cell to an adipocyte, or the adipocyte, to inhibit differentiation intp an adipocyte.SELECTED DRAWING: Figure 2
Patent JP-2021033072-A (JP)
Title: projector
Inventor: SAKATA HIDEFUMI
IPC: G02F1/13
Filed: 2019-08-26
Abstract: To provide a projector that reduces the back focus of a superposition lens and can be easily reduced in size.SOLUTION: A projector 1 comprises: a light source 102; a collimator optical system 110 that collimates illumination light LW emitted from the light source 102; a pair of multi-lens arrays 121, 122 that uniform the illumination light LW emitted from the collimator optical system 110; a concave lens 151 on which the illumination light LW emitted from the pair of multi-lens arrays 121, 122 is incident, and has a negative power; a convex lens 152a on which light emitted from the convex lens 151 is incident, and has a positive power; a liquid crystal device 400B that modulates light emitted from the convex lens 152a according to image information to form image light; and a projection optical device 600 that projects the image light.SELECTED DRAWING: Figure 1
Patent JP-2021034302-A (JP)
Title: Method for manufacturing battery module
Inventor: YAMAMOTO SATOSHI
IPC: H01M50/20
Filed: 2019-08-28
Abstract: To provide a method for manufacturing battery modules, capable of increasing the strength of a weld between a bus bar and a connecting plate.SOLUTION: In a method for manufacturing battery modules, a pressed portion 59 is pressed with a pressing jig 61, and, while a welding ridge 56 is pressed against a bus bar 18, a laser is irradiated toward the welding ridge 56 so that all of the welding ridge 56 melt and the bus bar 18 and the connection plate 50 are welded. In addition, in the method for manufacturing battery modules, the distance between facing surfaces after the bus bar 18 and the connection plate 50 have been welded is made shorter than the distance between facing surfaces before welding.SELECTED DRAWING: Figure 8
Patent JP-2021038678-A (JP)
Title: Fluid circuit system for vehicle
Inventor: OI AKIHIRO
IPC: F01P3/20
Filed: 2019-08-30
Abstract: To provide a fluid circuit system for a vehicle which has a plurality of heat exchangers corresponding to a plurality of different fluid circuits, respectively, arranged in an intake passage for enabling early temperature rise of intake air even when the temperatures of fluid flowing in the heat exchangers are different.SOLUTION: In a fluid circuit system 60 for a vehicle 10, a heat exchange part where low temperature side cooling water flows is a low temperature side heat exchange part 31 and a heat exchange part where high temperature side cooling water having a higher temperature than the low temperature side cooling water flows is a high temperature side heat exchange part 41. In this case, the low temperature side heat exchange part 31 is arranged on the upstream side of the high temperature side heat exchange part 41 in an intake passage 110 in the flowing direction of intake air.SELECTED DRAWING: Figure 1
Patent JP-2021038802-A (JP)
Title: Electric valve and refrigeration cycle system
Inventor: KOIKE RYOJI
IPC: F16K31/04
Filed: 2019-09-03
Abstract: To provide an electric valve reducing noise such as refrigerant passing sound when a refrigerant flows into a valve chamber from a second joint pipe through a gap between a valve member and a valve port.SOLUTION: Between a valve chamber 1R of a valve housing 1 and a second joint pipe 12, a valve seat member 2 having a valve port 2a is provided. The valve seat member 2 is integrally composed of a valve seat portion 21, and a long cylindrical straightening pipe portion 22 projecting out from the valve seat portion 21 into the second joint pipe 12. In a fitting hole 1a1 of a cylindrical portion 1a of the valve housing 1, the valve seat portion 21 of the valve seat member 2 and a diameter-contracting portion 12a of the second joint pipe 12 are fitted. A refrigerant flowing from the second joint pipe 12 to a valve chamber 1R side is straightened by the valve port 2a in the straightening pipe portion 22 of the valve seat member 2.SELECTED DRAWING: Figure 1
Patent JP-2021039692-A (JP)
Title: Object detection device, object detection system, moving object, and object detection method
Inventor: OTA KAZUYUKI
IPC: G08G1/16
Filed: 2019-09-05
Abstract: To improve the performance of an object detection device for detecting an object.SOLUTION: An object detection device is configured to execute first processing, second processing, and object detection processing (third and fourth processing). The first processing is for estimating the shape of a road surface in a real space based on a first parallax map. The first parallax map is generated based on the output of a stereo camera that captures an image including the road surface, and the parallax obtained from the output of the stereo camera is associated with two-dimensional coordinates composed of a first direction corresponding to the horizontal direction of the image captured by the stereo camera and a second direction intersecting the first direction. The second processing is for generating a second parallax map, in which the parallax whose height from the road surface in the real space corresponds to a predetermined range is removed from the first parallax map, based on the estimated shape of the road surface. The object detection processing (third and fourth processing) is for detecting an object based on the second parallax map.SELECTED DRAWING: Figure 5
Patent JP-2019202227-A (JP)
Title: Game machine
Inventor: MIYANAGA MAKOTO
IPC: A63F7/02
Filed: 2019-09-06
Abstract: To reduce work burden of replacing parts.SOLUTION: A game machine in which a game is played using a game medium includes: a game medium receiving/putting out mechanism unit for receiving a game medium supplied from the outside and putting out the game medium when a predetermined putout condition is satisfied by the game; and an attachment unit to which the game medium receiving/putting out mechanism unit is attached. The game medium receiving/putting out mechanism unit includes: a reception unit for receiving a game medium; a game ball passage unit for receiving the game medium from the reception unit and discharging the game medium; and a putout unit for putting out the game ball discharged from the game ball passage unit when a payout condition is satisfied. One of the game ball passage unit and the putout unit is supported by a guide unit and can be fixed to the attachment unit, after being positioned by sliding in the horizontal direction.SELECTED DRAWING: Figure 6
Patent JP-2020058023-A (JP)
Title: Spatial multiple exposure
Inventor: DAVID HANWELL
IPC: H04N5/232
Filed: 2019-09-06
Abstract: To provide a method and an apparatus for synthesizing a high dynamic image from a plurality of images having different exposures even when a subject moves.SOLUTION: The method of generating image data includes the steps of: receiving first input image data associated with a first exposure level and second input image data associated with a different second exposure level; generating motion detection data from the received input image data from the input image data by applying an improved noise model; and synthesizing data from the first input data and the second input data according to the motion detection data to generate improved image data.SELECTED DRAWING: Figure 1
Patent JP-2021042795-A (JP)
Title: Fixing plate
Inventor: KANEOKA KAZUKI
IPC: F16B7/20
Filed: 2019-09-10
Abstract: To provide a fixing plate that facilitates the mounting of a platy member to an aluminum frame.SOLUTION: A fixing plate 10 is to be fixed to an aluminum frame. The fixing plate 10 is equipped with a platy body portion 11, inserting portions 12 formed so as to vertically projecting out from outer edges 14 and 15 of the body portion 11, on opposite two sides of the body portion 11, and a shaking restricting portion 13 formed so as to project out in the same direction as the inserting portions 12 on one side adjacent to the two sides formed with the inserting portions 12. The inserting portions 12 are respectively inserted in opposite grooves of two aluminum frames. The shaking restricting portion 13 is inserted in a groove of an aluminum frame arranged so as to couple the two aluminum frames in which the inserting portions 12 are inserted, and contacts with an edge of the groove to restrict the shaking of the fixing plate 10.SELECTED DRAWING: Figure 4
Patent JP-2021040552-A (JP)
Title: Fishing device and line temporary fastener used therefor and float
Inventor: YOSHIDA SATOSHI
IPC: A01K91/02
Filed: 2019-09-11
Abstract: To provide a fishing device that is easily handled without causing a sense of incongruity to squids and fishes and is usable over a long term as well as a line temporary fastener used for this and a float.SOLUTION: A fishing device includes: a slide member 2 slidably attached to a line 5; a bait log 3 connected to the line 5 and having a weight 6 in front thereof; and a fishing hook 4 attached to the bait log 3. The slide member 2 has: a body part 20; a through-hole 21 for penetrating through the body part 20 and allowing the line 5 to be inserted; and a protruding member 22 protruding from the body part 20. The fishing hook 4 has: needle parts 41; and a shaft member 42 provided with the needle parts 41. One end 42b of the shaft member 42 is fixed to a tail part 30c of the bait log 3. The other end 42a of the shaft member 42 is provided with an insertion part allowing the protruding member 22 to be inserted.SELECTED DRAWING: Figure 1
Patent JP-2021048475-A (JP)
Title: Communication device
Inventor: KAKIYA YOSHINORI
IPC: H04L12/28
Filed: 2019-09-18
Abstract: To reduce data relaying to an unexpected route and data loss.SOLUTION: An infotainment ECU includes a transmission/reception unit 44 that includes a switch 28 that can relay data received from a transmission source to a transmission destination by an address transfer method or a label transfer method, and transmits data to the switch 28 of an in-vehicle network 10, and a transfer method switching unit 46 that changes the relay method of the switch 28 to the label transfer method when an application is added to the vehicle.SELECTED DRAWING: Figure 3
Patent JP-2021050922-A (JP)
Title: Insulation deterioration diagnosis device
Inventor: OISHI KAZUSHIRO
IPC: G01R31/34
Filed: 2019-09-20
Abstract: To online-diagnose insulation deterioration due to partial discharge of a high-pressure rotating machine as well as an abnormal event associated therewith.SOLUTION: In an insulation deterioration diagnosis device 1, a coolant temperature measurement unit 11 detects a coolant temperature of a high-pressure rotating machine 2. An in-rotating-machine-environment measurement unit 12 detects an internal environment of the high-pressure rotating machine 2. A partial discharge measurement unit 13 detects partial discharge of the high-pressure rotating machine 2. An in-rotating-machine-gas-concentration measurement unit 14 detects a corrosive gas concentration inside the high-pressure rotating machine 2. An in-rotating-machine-ion-concentration measurement unit 15 detects a nitrate ion concentration of moisture generated from dew condensation inside the high-pressure rotating machine 2. A diagnosis unit 16 diagnoses insulation deterioration inside the high-pressure rotating machine on the basis of any of the coolant temperature, the internal environment, an occurrence pattern of the partial discharge, the corrosive gas concentration, and the nitrate ion concentration.SELECTED DRAWING: Figure 1
Patent JP-2021050957-A (JP)
Title: Water content detection tag and excretion care tool fitted therewith
Inventor: TSUKADA KOTAKA
IPC: G01N27/04
Filed: 2019-09-24
Abstract: To accurately and easily detect the generation of water content by a simple structure.SOLUTION: The water content detection tag comprises: a substrate 10 having hygroscopic property; an antenna 12 and loop-shaped sensor wiring 13 formed on the substrate 10; an IC chip 11 connected to the antenna 12 and sensor wiring 13, for detecting the electrical continuity state of the sensor wiring 13 and contactlessly transmitting the detection result via the antenna 12; and auxiliary wiring 12a connected at one end to the antenna 12 and extending from the antenna 12 toward the sensor wiring 13. The sensor wiring 13 and the auxiliary wiring 12a include detection areas 12b, 13b that are arranged via a shorting occurrence portion 13a of the substrate 10 where neither of the antenna 12 and the sensor wiring 13 is formed.SELECTED DRAWING: Figure 1
Patent JP-2021057967-A (JP)
Title: Holder, rotor, motor, and method for manufacturing rotor
Inventor: SAITO YUYA
IPC: H02K15/02
Filed: 2019-09-30
Abstract: To provide a technique of accurately positioning a plurality of magnets to a rotor core.SOLUTION: A rotor has a rotor core 71, a first magnet 721, a second magnet 722, and a resin holder 73. The first magnet 721 has both a surface inside in a radial direction and a surface outside in the radial direction that are covered with the rotor core. The second magnet 722 has the surface inside in the radial direction that is covered with the rotor core 71, and the surface outside in the radial direction that is exposed from the rotor core 71. The holder 73 has a first inside pressing part 733, and an outside pressing part 734. The first inside pressing part 733 presses the first magnet 721 to the outside in the radial direction of the first magnet 721 from the inside in the radial direction thereof. The outside pressing part 734 presses the second magnet 722 to the inside in the radial direction of the second magnet 722 from the outside in the radial direction thereof. Thereby, the first magnet 721 and the second magnet 722 can be accurately positioned to the rotor core 71.SELECTED DRAWING: Figure 4
Patent JP-2021060044-A (JP)
Title: Gas supply system and method of estimating internal pressure of gas tank
Inventor: KOBAYASHI HIROSUKE
IPC: F17C13/02
Filed: 2019-10-03
Abstract: To improve accuracy of detecting a gas pressure in a gas tank.SOLUTION: A gas supply system is equipped with a gas tank, an unbalance type decompression valve that decompresses a pressure of a gas supplied from the gas tank, a pressure sensor that detects a pressure on a secondary side of the decompression valve, a flow rate changing portion that changes a flow rate on the secondary side of the decompression valve, and a control portion. The control portion changes the flow rate on the secondary side of the decompression valve between a first flow rate and a second flow rate, obtains a first pressure that is a detection valve of the pressure sensor when the flow rate on the secondary side is the first flow rate, and a second pressure that is a detection value of the pressure sensor when the flow rate on the secondary side is the second flow rate, from the pressure sensor, and estimates a pressure on a primary side of the decompression valve by using a relationship between the first flow rate, the second flow rate, and a difference between the first pressure and the second pressure.SELECTED DRAWING: Figure 1
Patent JP-2021059507-A (JP)
Title: Monoclonal antibody, method for producing monoclonal antibody, hybridoma, polyclonal antibody, and diagnostic kit
Inventor: KOBAYASHI HIDEJI
IPC: C12P21/08
Filed: 2019-10-04
Abstract: To provide a technique for obtaining a monoclonal antibody by a hybridoma method from an animal larger than a mouse or a rat.SOLUTION: Provided are a monoclonal antibody derived from nutria, a method for producing a monoclonal antibody derived from nutria comprising a step of antigen-immunizing nutria, and a hybridoma in which a nutria-derived antibody-producing cell and a myeloma cell are fused.SELECTED DRAWING: Figure 1