baber/WOPTO huggingface dataset:
Patent JP-2021151743-A (JP)
Title: Stator, stator manufacturing device and stator manufacturing method
Inventor: HANJI YASUTOMO
IPC: H02K15/12
Filed: 2020-03-24
Abstract: To provide a stator, a stator manufacturing device, and a stator manufacturing method capable of preventing deterioration of insulation performance around a joint caused by residual resin.SOLUTION: This stator has a stator core that includes a plurality of slots, a plurality of coils that include joints 25 where the ends protruding from the slots are joined together, and an insulating coating section 3 made of resin that covers the joints 25. The insulating coating section 3 includes a resin injection nozzle from which resin is injected and a residue accumulation section 34 in which residual resin 40 remaining in the mold accumulates when the insulating coating section 3 is resin-molded.SELECTED DRAWING: Figure 5
Patent JP-2020114424-A (JP)
Title: Game machine
Inventor: HAYASHI EIJI
IPC: A63F5/04
Filed: 2020-03-25
Abstract: To provide a game machine excellent in amusement.SOLUTION: A game machine includes, as game sections, at least an advantageous section which can continue after satisfying a predetermined start condition up to a predetermined game number of times as an upper limit, and a normal section different from the advantageous section. In the normal section, it is impossible to control to a notification state. In the advantageous section, it is possible to control to the notification state. The game machine is configured such that, in the case of transferring from the normal section to the advantageous section in a first game state and in the case of transferring from the normal section to the advantageous section in a second game state, an end condition of the advantageous section after the transfer is different.SELECTED DRAWING: Figure 21
Patent JP-2021157262-A (JP)
Title: Crack detection label set
Inventor: MIYAMOTO KAKU
IPC: G09F3/00
Filed: 2020-03-25
Abstract: To detect an occurrence of a crack in an adherend accurately and early even when there is an obstacle in the vicinity of a crack detection location.SOLUTION: A detection label having a loop-shaped wiring layer is attached to a bogie 2, an RF label is laminated so that a joint portion of auxiliary wires of the RF label faces the detection label, and then a part of the wiring layer is disconnected together with a disconnection portion 50 by disconnecting the disconnection portion 50 of the RF label. One loop is formed by an IC chip and two auxiliary wires of the RF label and the wiring layer of the detection label.SELECTED DRAWING: Figure 5
Patent JP-2021155047-A (JP)
Title: Powder discharge device
Inventor: WATANABE SHINOBU
IPC: B65D83/06
Filed: 2020-03-25
Abstract: To provide a powder discharge device for allowing various kinds of powder to discharge.SOLUTION: A powder discharge device 2 has a butterfly valve 4 having a valve element 12 for opening/closing a discharge port 28 of a powder storage container 26, driving means 6 arranged freely movably between an advanced position connected to the butterfly valve 4 so as to allow for rotation of the valve element 12 and a retreated position not connected to the butterfly valve 4, and moving means 8 moving the driving means 6 between the advanced position and the retreated position. When connected to the butterfly valve 4, the driving means 6 opens the discharge port 28 by rotating the valve element 12 by only a first opening θ1 from a closed position of closing the discharge port 28, and oscillatingly reciprocates the valve element 12 at a second opening θ2 smaller than the first opening θ1 or at an opening between a third opening θ3 larger than the first opening θ1 and the first opening θ1.SELECTED DRAWING: Figure 1
Patent JP-2021158190-A (JP)
Title: Electronic device and vapor chamber
Inventor: WAKAOKA TAKUO
IPC: H05K9/00
Filed: 2020-03-26
Abstract: To provide an electronic device capable of relieving stress when a vapor chamber or a substrate is bent.SOLUTION: An electronic device 100 includes a substrate 110, a heat generating element 111 arranged on the upper surface 110a of the substrate 110, a shield case 112 arranged so as to surround the heat generating element 111 and having an opening 112b, and a vapor chamber 120 facing the upper surface 110a of the substrate 110 and directly or indirectly joining the heat generating element 111 via an opening 112b, and the vapor chamber 120 includes a chamber main body 123 having a housing 123a, a hydraulic fluid sealed in the housing 123a, and a wick arranged in the housing 123a, and a shield portion 121 arranged in the housing 123a. The shield case 112 and the shield portion 121 are combined.SELECTED DRAWING: Figure 1
Patent JP-2021156338-A (JP)
Title: valve
Inventor: MASUDA KENSUKE
IPC: F16K7/06
Filed: 2020-03-26
Abstract: To provide a valve which enables a pipe body including a flange part to be easily attached to a holding member.SOLUTION: A pinch valve 1 includes: a pipe body 3 having a cylindrical pipe body 31 and annular flange parts 32 provided at both ends of the pipe body 31 and formed by an elastic material in which a passage is formed; and a holding member 20 which is integrally formed and may house the pipe body 3. At least one of the flanges 32 protrudes to the radial outer side through a curved part 33 at an end part of the pipe body 31. In the curved part 33, a first curved surface part 33a is provided at the outer side of the pipe body 3 and a second curved surface part 33b is provided at the inner side of the pipe body 3. On a cross section passing through a center axis of the pipe body 3, a maximum curvature radius R1 in the first curved surface part 33a is formed smaller than a maximum curvature radius R2 in the second curved surface part 33b.SELECTED DRAWING: Figure 2
Patent JP-2021157105-A (JP)
Title: Belt for image forming apparatus and image forming apparatus
Inventor: UEISHI KENTARO
IPC: B32B27/40
Filed: 2020-03-27
Abstract: To provide a belt for an image forming apparatus that can prevent image omission due to continuous use.SOLUTION: A belt for an image forming apparatus has a substrate, an elastic layer provided on the substrate, and self-repairing resin particles, when having a surface layer on the elastic layer, contains the self-repairing resin particles in the surface layer in a state in which the self-repairing resin particles are exposed from a surface of the surface layer, and when not having the surface layer on the elastic layer, contains the self-repairing resin particles in the elastic layer in a state in which the self-repairing resin particles are exposed from a surface of the elastic layer.SELECTED DRAWING: Figure 1
Patent JP-2021157628-A (JP)
Title: Information provision control device
Inventor: HIRASE KOTA
IPC: G06Q30/00
Filed: 2020-03-27
Abstract: To provide information related to a fuel cell co-generation device via an application program registered in advance instead of an intermediary such as a housing manufacturer.SOLUTION: Assuming that a customer who purchases or plans to purchase a house from a house purchase broker is interested in information on a house, when information on a cogeneration system 10 is provided, a push notification is adapted to be performed to a customer who registers a specific application related to the cogeneration system 10. Thereby, usefulness of the push notification can be fully exerted such that immediate delivery is possible at an arbitrary timing, information delivery for each customer is possible, and delivery is possible dedicated to customers having high motivation (here, a customer who can introduce the cogeneration apparatus 10).SELECTED DRAWING: Figure 3
Patent JP-2021158094-A (JP)
Title: Lighting fixture
Inventor: TERASAKA HIROSHI
IPC: F21V23/00
Filed: 2020-03-30
Abstract: To provide a lighting fixture that comprises a light source module having a light source and a camera, and a fixture body having a lighting device, and can suppress lightness of the light source from varying even when provided with a power source for the camera on the side of the light source module.SOLUTION: There is provided a lighting fixture that has: a light source module having a light source emitting light and a camera taking photographs; and a fixture body having a main body part supporting the light source module detachably and a lighting device supplying electric power to the light source module to turn on the light source. The light source module has a power source for the camera which converts electric power supplied from the lighting device into electric power large enough for the camera, and supplies the electric power after the conversion to the camera to drive the camera, and the lighting device has a signal terminal for controlling output current to be supplied to the light source module, which inputs a control signal related to current flowing to the light source to the signal terminal.SELECTED DRAWING: Figure 3
Patent JP-2021161365-A (JP)
Title: Polyvinyl chloride molded article, actuator and method for manufacturing polyvinyl chloride molded article
Inventor: HASHIMOTO MINORU
IPC: C08K5/11
Filed: 2020-04-03
Abstract: To realize lowering of drive voltage.SOLUTION: A polyvinyl chloride molded article having dielectricity contains polyvinyl chloride and a plasticizer, and a PVC gel sheet 13 that shows a gel state at an atmospheric temperature uses polyvinyl chloride having a molecule weight of 500-3500. This constitution can sufficiently lower drive voltage. Therefore, according to an actuator 10 using the PVC gel sheet 13, it is possible to surely realize application to a device, etc. which a person wears.SELECTED DRAWING: Figure 1
Patent JP-2021165665-A (JP)
Title: Gamma-ray measurement device
Inventor: OKADA KOICHI
IPC: G01T1/16
Filed: 2020-04-07
Abstract: To provide a gamma ray detection device that is able to detect a gamma ray highly sensitively even in a low dose rate environment.SOLUTION: A gamma ray measurement device according to the present invention includes: an emitter 11; a collector 14 disposed outside the emitter 11; a current measurement device 12 connected to the emitter 14; and an electron inflow path 13 that allows electrons, generated in the collector 11, to flow into the emitter 11. The collector 14 is formed from a material higher in probability of interaction with a gamma ray than the emitter 11, and more electrons are generated in the collector 14 than in the emitter 11.SELECTED DRAWING: Figure 1
Patent JP-2021166166-A (JP)
Title: Oxide superconducting wire and method for producing oxide superconducting wire
Inventor: HIRATA WATARU
IPC: H01B12/06
Filed: 2020-04-08
Abstract: To provide an oxide superconducting wire that enables oxygen annealing to be conducted in a short time and suppresses a decrease in critical current value.SOLUTION: An oxide superconducting wire 10 has a substrate 11, an intermediate layer 12 put on the substrate, and a superconductive layer 13 that is put on the intermediate layer and is formed from an oxide superconductive body containing a plurality of voids, and a protective layer 14 put on the superconductive layer. A void area ratio representing the ratio of an area of the voids in the superconductive layer observed from the lamination direction is in a range of 0.8-3.7%.SELECTED DRAWING: Figure 1
Patent JP-2021168005-A (JP)
Title: Display control method, display control unit, program, and recording medium
Inventor: Liu Guang Yao
IPC: G08G5/00
Filed: 2020-04-09
Abstract: To provide display method that makes it easy to intuitively recognize an altitude of a flight path where a flying body makes a flight.SOLUTION: A display control method controls a display of a flight path for a flight of a flying body, and has the steps of: acquiring a two-dimensional map including information on latitude and altitude; acquiring a flight path where the flying body makes a flight in a three-dimensional space; and determining, based upon the altitude of the flight path, a display form of the flight path to be superimposed and displayed on the two-dimensional map.SELECTED DRAWING: Figure 6
Patent JP-2021167684-A (JP)
Title: Absorption refrigerator
Inventor: AOYAMA ATSUSHI
IPC: F25B15/00
Filed: 2020-04-09
Abstract: To provide an absorption refrigerator having a simplified configuration for cooling drive liquid of an air extraction device.SOLUTION: An absorption refrigerator 1 includes: an evaporator 20 having a cooling object fluid flow passage 21 that is provided therein and in which cooling object fluid C flows, the evaporator 20 cooling the cooling object fluid C by absorbing evaporative latent heat required when refrigerant liquid Vf is evaporated and converted into refrigerant vapor Ve from the cooling object fluid C flowing in the cooling object fluid flow passage 21; an absorber 10 introducing and absorbing the refrigerant vapor Ve generated in the evaporator 20 to an absorbent Sa; an air extraction device 51 extracting noncondensable gas Ng in the absorber 10, the air extraction device 51 configured to suck the noncondensable gas Ng by introducing an absorbent S in the absorber 10 as drive liquid Sd and causing the absorbent S to pass through; and a drive liquid cooling section 52 cooling the drive liquid Sd introduced to the air extraction device 51 by using a refrigerant V in the evaporator 20.SELECTED DRAWING: Figure 1
Patent JP-2020198297-A (JP)
Title: Secondary battery
Inventor: SUZUKI HIROTETSU
IPC: H01M10/052
Filed: 2020-04-10
Abstract: To achieve a superior cycle characteristic in a secondary battery which causes lithium metal deposition on a negative electrode when being charged.SOLUTION: A secondary battery 10 as disclosed herein comprises: a positive electrode 11 having a positive electrode current collector and a positive electrode mixture layer containing a positive electrode active material; a negative electrode 12 having a negative electrode current collector and a coating layer coating a surface of the negative electrode current collector and containing a fluoride of alkali-earth metal; and a nonaqueous electrolyte containing a nonaqueous solvent and a lithium salt dissolved in the nonaqueous solvent. In the secondary battery 10, the lithium metal deposits on the negative electrode 12 during charge, and the lithium metal is dissolved in the nonaqueous electrolyte during discharge.SELECTED DRAWING: Figure 1
Patent JP-2021169226-A (JP)
Title: Curtain airbag device
Inventor: NAGASAWA ISAMU
IPC: B60R21/213
Filed: 2020-04-13
Abstract: To provide a curtain airbag device which can protect a head of an occupant properly even in a case of a local lateral collision in which a vehicle collides with an obstacle having a relatively small width.SOLUTION: A curtain airbag device 1 has a curtain bag body which is deployed at the side of an occupant during a lateral collision of a vehicle and includes an expanding part 41 which is formed at the curtain bag body 4 and expands to a space between a headrest 71 and a head H of the occupant when the curtain bag body 4 is deployed. The structure inhibits the head H of the occupant from rotating relative to a body even if the head H is pressed by the curtain airbag body 4.SELECTED DRAWING: Figure 6
Patent JP-2021174176-A (JP)
Title: Semiconductor device, character recognition device and character recognition method
Inventor: HAMADA SHOICHI
IPC: G06K9/66
Filed: 2020-04-23
Abstract: To provide a semiconductor device capable of easily performing character recognition.SOLUTION: A semiconductor comprises: a sensor which detects capacitance of a touch key group comprising a plurality of touch keys arranged in a matrix; and a control unit which is configured to perform character recognition based upon a sampling pattern as time-series data on change in and a trajectory of capacitance of a plurality of touch keys that the sensor detects.SELECTED DRAWING: Figure 1
Patent JP-2021172556-A (JP)
Title: Aluminum nitride sintered compact and manufacturing method thereof
Inventor: KATO TOMONORI
IPC: H01L23/12
Filed: 2020-04-24
Abstract: To provide an aluminum nitride sintered compact having high thermal conductivity and excellent mechanical strength.SOLUTION: An aluminum nitride sintered compact includes aluminum nitride crystal grains and compound oxide crystal grains containing a rare earth element and aluminum. In the aluminum nitride sintered compact, the median diameter of the aluminum nitride crystal grains is 3.0 μm or less. A value obtained by dividing the difference between the cumulative value 90% particle diameter of the particle size distribution based on the number of the aluminum nitride crystal grains and the cumulative value 10% particle diameter of the particle size distribution based on the number of the aluminum nitride crystal grains by the median diameter of the aluminum nitride crystal grains is 0.80-1.00. A value obtained by dividing the median diameter of the compound oxide crystal grains by the median diameter of the aluminum nitride crystal grains is 0.50 or more and less than 1.00.SELECTED DRAWING: None
Patent JP-2020145696-A (JP)
Title: Semiconductor device
Inventor: TOYOTAKA KOHEI
IPC: H01L29/786
Filed: 2020-04-24
Abstract: To provide a semiconductor device whose consumption power can be suppressed.SOLUTION: A sequential circuit 10 includes a circuit 11 including a plurality of transistors, a transistor 12, and a transistor 13. At least the transistor 12 and the transistor 13 have the same polarity. To the circuit 11, a power source potential VDD with a high level is supplied through a wire 14, a power source potential VSS with a low level is supplied through a wire 15, a potential of an input signal Vin is supplied through a wire 17, and potentials of a plurality of clock signals CLKA are supplied through a plurality of wires 18. The circuit 11 has a function of controlling the electric connection between the wire 14 or the wire 15 and a gate of the transistor 12 or a gate of the transistor 13 in accordance with the potential of the input signal Vin and the potentials of the plurality of clock signals CLKA.SELECTED DRAWING: Figure 1
Patent JP-2021078489-A (JP)
Title: Manufacturing apparatus of protein powder useful for bone reinforcement
Inventor: MAO YUESHENG
IPC: A23P10/40
Filed: 2020-04-26
Abstract: To disclose a manufacturing apparatus of protein powder useful for bone reinforcement.SOLUTION: An apparatus for manufacturing a protein powder useful in bone strengthening of the present invention comprises a body, and symmetrical blocks are arranged to be horizontally symmetrical and fixedly on a top surface of the body, in the present invention, moisture is removed by a method of drying alternately by alternating a low temperature and a high temperature, with respect to the whey solution, compared with conventional heating and evaporation methods, the evaporation efficiency is improved and although the temperature is changed only once according to the conventional method, but the present invention can evaporate repeatedly by repeating temperature change so that the water is evaporated more thoroughly and the discharge of the steam is accelerated by the arrangement of the fan, further, the efficiency of the work is increased, and in addition to the above, the protein powder is automatically sorted after the evaporation is finished, and the foreign substance and protein powder are separated from each other, thereby obtaining a high purity protein powder, that is, the quality of the product is improved.SELECTED DRAWING: Figure 1
Patent JP-2021173711-A (JP)
Title: Logic waveform drawing circuit, method for drawing logic waveform, and logic waveform drawing program
Inventor: SHIBUYA MANABU
IPC: G01R13/28
Filed: 2020-04-28
Abstract: To provide a logic waveform drawing circuit, a method for drawing a logic waveform, and a logic waveform drawing program that can reduce the processing load required to display a waveform.SOLUTION: A logic waveform drawing circuit 10 includes: an intermediate code generation circuit 30 for generating an intermediate code based on ACQ data when the number of groups of ACQ data representing a logic waveform is smaller than the number of pixels in a predetermined direction of a waveform display region displaying a logic waveform; and a logic code conversion circuit 50 for converting the intermediate code to a logic code corresponding to each pixel of the waveform display region.SELECTED DRAWING: Figure 5
Patent JP-2020114541-A (JP)
Title: Game machine
Inventor: WATANABE NAOYUKI
IPC: A63F7/02
Filed: 2020-05-01
Abstract: To increase an interest in a game.SOLUTION: A game machine is configured to be capable of executing a special game advantageous to a player when variable display of a symbol which is executed on the basis of establishment of a start condition becomes a predetermined special result. The game machine includes main control means for controlling game progress. The game machine has controlled means which is connected to the main control means and controls a performance in accordance with a signal from the main control means. The main control means causes variable display of a symbol to be displayed in first display means in a predetermined display mode. The controlled means causes a performance symbol to be displayed in second display means different from the first display means and executes a variable performance accompanying the variable display of the performance symbol during the variable display of the symbol.SELECTED DRAWING: Figure 107
Patent JP-2021177682-A (JP)
Title: Power conversion device
Inventor: TAKADA KAZUYOSHI
IPC: B60R16/02
Filed: 2020-05-08
Abstract: To provide a power conversion device which stabilizes performance of a protection load.SOLUTION: A power conversion device 26 is mounted on a vehicle 13 comprising: an internal combustion engine 12; a first battery 21; a second battery 22 serially connected to the first battery; a protection load; and a starter 30 which is serially connected to a serial connection body 38 of the first battery and the second battery. The power conversion device has: an input terminal 47; a first output terminal 48; a second output terminal 49; a switch; and a control section 27. The power conversion device is serially connected to the serial connection body through the input terminal, connected to a point between the first battery and the second battery through the first output terminal, and connected to the protection load through the second output terminal. The switch allows electric current to flow through the first output terminal when turned on and shuts off the electric current flowing through the first terminal when turned off. The control section turns the switch off when restarting an internal combustion engine after an idling stop.SELECTED DRAWING: Figure 1
Patent JP-2021180533-A (JP)
Title: Electric power conversion device
Inventor: SHIBATA SHO
IPC: H02M7/48
Filed: 2020-05-11
Abstract: To switch a plurality of current detectors having different ratings without stopping operations of the power converters.SOLUTION: An electric power conversion device comprises: a power converter having a flying capacitor; a plurality of current detectors having different ratings interposed between the power converter and a load and electromagnetic contactors for selecting each current detector; a current controller 11 for applying PI control on a deviation between a current command and a detection current of a current detector selected by the electromagnetic contactors among the plurality of current detectors to generate a voltage command signal of the power converter; and an AND circuit 50 for taking a logical product of an operation command signal of the power converter, a current control enable signal, and an MC_ON/OFF state detection signal detecting the ON/OFF state of the electromagnetic contactors. When a logical product condition of the AND circuit 50 is realized, the current controller 11 is operated and either one of the electromagnetic contactors is OFF controlled and the other is ON controlled after a set period of time.SELECTED DRAWING: Figure 1