baber/WOPTO huggingface dataset:
Patent JP-2020118965-A (JP)
Title: Display device and light source module of the same
Inventor: CHEN BING YAN
IPC: G02F1/1335
Filed: 2020-01-14
Abstract: To provide a display device and a light source module of the device.SOLUTION: A light source module 100 includes a backlight module 110 and a control device 120 for the viewing angle of outgoing light. The control device for the viewing angle of outgoing light is disposed above the backlight module. The control device for the viewing angle of outgoing light includes a first polarizing plate 122, a first alignment layer 126, a first liquid crystal layer LC1, a second alignment layer 128 and a second polarizing plate 124, disposed successively along the propagation path of an illumination light flux from the backlight module. The alignment directions of the first alignment layer and the second alignment layer are perpendicular to each other. The alignment direction of a plurality of liquid crystal molecules in the first liquid crystal layer varies in response to a first applied voltage. When the first applied voltage is equal to 0 V, the viewing angle range of the outgoing light of the illumination light flux is a first viewing angle, and when the first applied voltage is greater than 0 V, the viewing angle range of the outgoing light is a second viewing angle, where the second viewing angel is different from the first viewing angle.SELECTED DRAWING: Figure 2
Patent JP-2020062496-A (JP)
Title: Game machine
Inventor: TOMOTO DAIJIRO
IPC: A63F5/04
Filed: 2020-01-17
Abstract: To provide a game machine enabling a determination in a management device such as a hall computer as to whether or not an internal lottery combination to which an AT is given has been displayed.SOLUTION: In a game machine outputting the number of pieces of put-out medals (tokens) to a hall computer 18 and the like via an external terminal plate 17, the number of pieces of put-out medals (14 pieces) for a special small combination to which an AT is given and the number of pieces of put-out medals (1 piece, 15 pieces) for other combinations are made different.SELECTED DRAWING: Figure 22
Patent JP-2021113760-A (JP)
Title: Information processing device, information processing method, and program
Inventor: OHIRA HIDEKI
IPC: G01B11/00
Filed: 2020-01-20
Abstract: To provide an information processing device, an information processing method and a program capable of improving position estimation accuracy in estimating the position of a movable body on the basis of an acquired image.SOLUTION: According to an embodiment, an information processing device includes an estimation unit, an image acquisition unit, and a correction unit. The estimation unit estimates the position and the posture of a movable body. The image acquisition unit is provided in the movable body to acquire an image. The correction unit acquires a correction amount for correcting the position and the posture of the movable body estimated by the estimation unit on the basis of a feature point of an object in the acquired image and a motion model being a constraint of the movable body. Further, the estimation unit corrects the estimated position and posture of the movable body to be a newly estimated position on the basis of the correction amount acquired by the correction unit.SELECTED DRAWING: Figure 1
Patent JP-2021115045-A (JP)
Title: Fire spread prevention system
Inventor: ITO YUJI
IPC: A62C2/00
Filed: 2020-01-22
Abstract: To provide a fire spread prevention system for effectively preventing a spread of fire in an area in which buildings densely exist.SOLUTION: A discharge head is arranged at an eaves between adjacent buildings, and the discharge head discharges a fire prevention liquid obliquely upward toward external wall faces of the buildings. Since the fire prevention liquid is discharged obliquely upward from the eaves near the external wall faces of the buildings, the fire prevention liquid easily arrives at the external wall faces, and adheres thereto. Also, since the discharge head is arranged at the eaves, the deterioration of the discharge head or the like caused by rain water intruding from a discharge port is suppressed.SELECTED DRAWING: Figure 1
Patent JP-2021117018-A (JP)
Title: Ultrasonic flowmeter
Inventor: TAMURA ITSURO
IPC: G01F1/66
Filed: 2020-01-22
Abstract: To provide an ultrasonic flowmeter with which random variation in the measured values of flow rates is small.SOLUTION: The ultrasonic flowmeter is constructed such that an inlet passage part 14 causing a gas having flowed in from an inflow port 13 to flow down to the downstream side and separated from an inlet buffer part 16 and an outlet buffer part 17 and an intermediate buffer part 19 accommodating a measurement unit 50 and arranged between the inlet buffer part 16 and the outlet buffer part 17 and separated from the inlet passage part 14 are provided in the inside of a case 10. A gas having flowed in from the inflow port 13 and flowed down to the downstream side of the inlet passage part 14 flows in to the downstream side of the intermediate buffer part 15 and flows back to the inlet buffer part 16.SELECTED DRAWING: Figure 4
Patent JP-2021115657-A (JP)
Title: Gear machining apparatus and gear machining method
Inventor: OBARA DAISUKE
IPC: B23F5/16
Filed: 2020-01-24
Abstract: To provide a gear machining device that is easily determine a reference rotation angle and perform a next process.SOLUTION: A control device 100 for a gear machining device 1 includes a reference rotation angle determining unit 102 that, based on an approach position of a machining tool 42 and a predetermined rotation position of a tool blade 42a, determines, as a reference rotation angle, an angular position of a tooth groove 115g in a reference state of a turntable 70 that rotationally drives a sleeve 115. In addition, the control device includes a machining position calculation unit 103 that, in the case of performing a cutting process on a tooth surface having a twist angle relative to an internal tooth of the sleeve 115 with a reference rotation angle as a reference, calculates a cutting start position at which the machining tool 42 starts the cutting process on the tooth surface, using an approach distance of the machining tool 42 disposed at the approach position and the twist angle of the tooth surface. A machining position calculation unit 103 calculates an amount of correction, which corresponds to a difference between the cutting start position calculated based on the reference rotation angle and an actual cutting start position at the time of performing the cutting process on the tooth surface.SELECTED DRAWING: Figure 1
Patent JP-2021115951-A (JP)
Title: vehicle
Inventor: WATANABE JUMPEI
IPC: B60K11/00
Filed: 2020-01-24
Abstract: To obtain a vehicle which can effectively use heat generated by an electric device.SOLUTION: A vehicle 10 includes: a vehicle body 12 including an electric device 18 which generates heat when the vehicle 10 travels; a heat exchanger which conducts heat exchange between outside air and a refrigerant; and a cooling pipe 28 which forms passages 34, 36, 38 for circulating the refrigerant between the electric device 18 and the heat exchanger and in which parts of the passages 34, 36, 38 running from the electric device 18 to the heat exchanger are arranged in a passenger compartment of the vehicle body 12.SELECTED DRAWING: Figure 2
Patent JP-2020062525-A (JP)
Title: Game machine
Inventor: TSUCHIYA YOSHITAKA
IPC: A63F7/02
Filed: 2020-01-27
Abstract: To provide a game machine capable of improving interest of a game by using a unit image.SOLUTION: There is provided a game machine capable of executing a specific performance having a basic mode in which a unit image 40 corresponding to the occurrence frequency of a unit performance is displayed on a display device 91. In the game machine 1, even if a new unit performance is not generated in the stage where the occurrence frequency of the unit performance 40 is N times (N is a natural number excluding 0), and the unit image N is displayed on the display device 91, an image change performance for changing the unit image N to a unit image N+α (α is a natural number excluding 0) can be executed.SELECTED DRAWING: Figure 21
Patent JP-2020072994-A (JP)
Title: Game machine
Inventor: OKUBO KENICHI
IPC: A63F7/02
Filed: 2020-01-28
Abstract: To suitably suppress a fraudulent conduct to intentionally lead a result of a lottery using numerical information to a result that can acquire a prescribed privilege.SOLUTION: A progress MPU 102, on the basis of a generation of a game ball entrance to an operation port, performs a winning/losing lottery, causes a presentation for a game round to start, and finishes the presentation in a state performing a display corresponding to a result of the winning/losing lottery. In the winning/losing lottery, a big win random number counter C1 is used. Also, a random number initial value counter CINI is provided for varying an initial value, if an update of numerical information of the big win random number counter C1 has made one round, and if a next update round is to be started. In this configuration, if a supply of operation power is started, processing is performed for varying the initial value of the big win random number counter C1, and processing is performed for varying the initial value of the random number initial value counter CINI.SELECTED DRAWING: Figure 5
Patent JP-2021117135-A (JP)
Title: Sound wave controller and acoustic apparatus
Inventor: TANAKA HIROKI
IPC: H04R1/44
Filed: 2020-01-28
Abstract: To control the reflectance and the transmission of a sound wave actively and efficiently.SOLUTION: A sound wave controller 100 includes: a film structure 11 having an electrode 14; a substrate 13 having an electrode 15; a gap layer 12 surrounded by the film structure 11 and the substrate 13 and located between the electrode 14 and the electrode 15; and a direct-current power source 16 electrically connected to the electrode 14 and to the electrode 15. Adjusting voltages to be applied from the direct-current power source 16 to the electrode 14 and to the electrode 15 controls the reflectance of a sound wave SW6 in the film structure 11.SELECTED DRAWING: Figure 5
Patent JP-2020126650-A (JP)
Title: Control apparatus of security system and security system
Inventor: MURAKAMI SEIJI
IPC: G08B25/00
Filed: 2020-01-31
Abstract: To provide a control apparatus of a security system, capable of surely eliminating an unfair operation by an intruder without deteriorating operability.SOLUTION: A control part of a controller 2 controls (4) a setting and (9) a cancellation in a warning mode of a security system on the basis of operations (2) and (6) in an operation part and authentication results (3) and (7) in an authentication part. The control part cancels (9) the warning mode under a condition that (8) a reception intensity measured by a wave intensity measurement part exceeds a prescribed threshold value when an operation for cancelling the warning mode is performed within 30 minuets as a contant time from a point of setting the warning mode (6), and the result of the authentication by the authentication part is a tag 3 when operated (7).SELECTED DRAWING: Figure 2
Patent JP-2021123745-A (JP)
Title: Method for producing powder material
Inventor: ITO YUKI
IPC: B22F1/00
Filed: 2020-02-04
Abstract: To provide a method for producing a powder material capable of suppressing the inclusion of excessively generated fine particles when producing a powder material having fine particles adhered on the surface of the metal particle through a thermal plasma treatment.SOLUTION: There is provided a method for producing a powder material, including: a plasma treatment step of performing thermal plasma treatment to raw material particles M consisting of metal to produce metal particles P1 having a higher circularity than the raw material particles M and fine particles P2 and P3 which comprise at least a part of metal elements constituting the metal particles P1 and have a particle size smaller than that of the metal particles P1, and then producing plasma-treated particles P' in which at least a part of the fine particles P2 is attached to the surface of the metal particles P1; and a grain cracking step of separating and removing a part of the fine particles P3 from the surface of the metal particles P1 of the plasma-treated particles P' using shearing by an air flow to fractionate the composite particles in which the remaining fine particles P2 are attached to the surface of the metal particles P1, in this order.SELECTED DRAWING: Figure 1
Patent JP-2021126926-A (JP)
Title: Control device, control method and program
Inventor: TAKEBAYASHI YOSUKE
IPC: B62D6/00
Filed: 2020-02-12
Abstract: To allow a vehicle to travel along a target route, while stabilizing behaviour of the vehicle.SOLUTION: A control device comprises a determining part that determines a target steering angle and a control part that controls a steering angle of a vehicle 1 to the target steering angle. The determining part: determines a first circular arc 301 passing on a reference target point 203 on a target route 9 for the vehicle 1 and a current point 201 and having a tangent line along a tangent line direction D1 of the target route 9 at the reference target point 203; identifies a second circular arc 302 passing on a sub-target point 205 positioned just before the reference target point 203 and set on the basis of the first circular arc 301 and the current point 201 and having a tangent line along a current travelling direction of the vehicle 1 at the current point 201; and determines the target steering angle on the basis of the steering angle at which the vehicle 1 is allowed to travel on the second circular arc 302.SELECTED DRAWING: Figure 4
Patent JP-2021128010-A (JP)
Title: Busbar module
Inventor: TAKAHASHI KOHEI
IPC: G01K1/143
Filed: 2020-02-12
Abstract: To provide a busbar module which has excellent responsiveness and can measure temperature of a busbar with high accuracy.SOLUTION: A busbar 2 and a temperature sensor 3 attached to the bus bar are included. The temperature sensor includes an element body 4 having a heat-sensitive element 4a provided at the tip, a pair of lead wires 5 connected to the heat-sensitive element, and a pair of electric wires 6 connected to the pair of lead wires. The busbar has a bottomed insertion hole H, and the element body is inserted into the insertion hole. An insulating adhesive resin 7 is filled between the element body and the insertion hole.SELECTED DRAWING: Figure 1
Patent JP-2021129022-A (JP)
Title: Wiring board
Inventor: KIMISHIMA YASUKI
IPC: H05K1/02
Filed: 2020-02-13
Abstract: To provide a wiring board with higher quality and/or smaller size.SOLUTION: A wiring board 1 according to one embodiment includes an insulating layer 3 including a reinforcement material 30 formed by a plurality of first fibers 31 and a plurality of second fibers 32 intersecting with the first fibers 31, two conductive layers facing each other through the insulating layer 3, one or more interlayer connection conductors 51a to 51c, 52a, and 52b formed in penetration holes 21 and 22 penetrating the insulating layer 3, and a non-conductive resin 6 held between the insulating layer 3 and at least one side surface among the one or more interlayer connection conductors 51a to 51c, 52a, and 52b. The one or more interlayer connection conductors 51a to 51c, 52a, and 52b include first interlayer connection conductors 51a to 51c with their side surfaces covered with the non-conductive resin 6. In a plan view, the first interlayer connection conductor 51a is disposed at an intersection between the first fibers 31 and the second fibers 32.SELECTED DRAWING: Figure 3
Patent JP-2021127896-A (JP)
Title: Cooling device
Inventor: FUJIWARA KENICHI
IPC: A47F3/04
Filed: 2020-02-17
Abstract: To avoid abnormal pressure or breakage of a compressor by varying an opening degree of an electronic expansion valve at the time of a cooling operation according to a cooling load.SOLUTION: A cooling device comprises a valve opening control part 23 for cooling a storage 10 to a desired temperature condition by adjusting an opening degree of an electronic expansion valve 12 so that an inside temperature of the storage 10 approaches to a preset target temperature, and adjusting a flow rate of a refrigerant to an evaporator 13 arranged in the storage 10 in the case of a normal operation, and for stopping supply of the refrigerant to the evaporator 13 by closing the electronic expansion valve 12 in the case of a defrosting operation after the normal operation. The valve opening control part 23 adjusts the opening degree by setting the opening degree of the electron expansion valve 12 from a temperature of outside air, in which a compressor 15 for sucking the refrigerant from the evaporator 13 and compressing it is provided, and valve opening setting information 24b in the case of a cooling operation after the defrosting operation until the next normal operation.SELECTED DRAWING: Figure 1
Patent JP-2021131971-A (JP)
Title: Backup lead and battery
Inventor: WATANABE KENJI
IPC: H01M50/531
Filed: 2020-02-19
Abstract: To provide a backup lead capable of shortening an impregnation time of an electrolyte.SOLUTION: In a battery, a backup lead 21 attached to a collector tub of an electrode group is provided. The backup lead 21 includes: a first plate part 26; a second plate part 31; and a pair of relay parts 27. The second plate part 31 is arranged so as to be separated from the first plate part 26 in a plate thickness direction of the first plate part 26, and is opposite to the first plate part 26. The pair of relay parts 27 relays the first plate part 26 and the second plate part 31, and is arranged so as to be separated from each other in a plate width direction of the first plate part 26 and the second plate part 31. A first relay part 27, as one of the pair of relay parts 27, comprises a first return part 28 returning the first plate part 26 to the second plate part 31. A second relay part 27, as the other one of the pair of relay parts 27, comprises a second return part 28 in which an open 29 is formed between the first return part 28 and the second return part by returning the first plate part 26 to the second plate part 31.SELECTED DRAWING: Figure 2
Patent JP-2021136325-A (JP)
Title: Light emitting device and projector
Inventor: KUMAI HIROTOMO
IPC: G03B21/14
Filed: 2020-02-27
Abstract: To provide a light emitting device that can reduce the water content in contact with columnar parts.SOLUTION: A light emitting device has: a substrate; a laminate that is provided on the substrate and has a plurality of columnar parts; electrodes that are provided on the laminate; and a coating layer that covers the electrodes. The columnar part has a first semiconductor layer, a second semiconductor layer that is different in conductivity type from the first semiconductor layer, and a light emitting layer that is provided between the first semiconductor layer and the second semiconductor layer. The coating layer is a hafnium oxide layer or a layer including a silane coupling agent.SELECTED DRAWING: Figure 1
Patent JP-2021037262-A (JP)
Title: Washer
Inventor: TAKEDA HIROMITSU
IPC: A47L15/42
Filed: 2020-02-28
Abstract: To provide a washer capable of improving maintenance property.SOLUTION: A dishwasher 1 comprises: a washing water tank 15 for storing water supplied into a washing chamber 3; a separator 18 for receiving water after being injected from a nozzle toward an object to be washed in the washing chamber 3 and washing the object to be washed; a wedge wire screen 40 for passing water after washing the object to be washed, and separating a solid included in the water; a storage part 50 for storing the solid separated by the wedge wire screen 40. The separator 18 has an opening 18H, the wedge wire screen 40 is provided below the separator 18 and is inclined downward toward the storage part 50. At least a part of an upper end side of the wedge wire screen is overlapped to the opening 18H in view from a vertical direction.SELECTED DRAWING: Figure 2
Patent JP-2020143052-A (JP)
Title: Aqueous dispersion for cosmetics, cosmetic composition, and method for producing cosmetics
Inventor: HORIKAWA HIROSHI
IPC: A61Q1/00
Filed: 2020-02-28
Abstract: To provide an aqueous dispersion for cosmetics that has excellent storage stability when blended in cosmetics.SOLUTION: An aqueous dispersion for cosmetics has vitamin E particles with an average particle size of 50 nm or less.SELECTED DRAWING: None
Patent JP-2021133172-A (JP)
Title: Sewing device and sewing system
Inventor: KITO HIROAKI
IPC: D05B69/00
Filed: 2020-02-28
Abstract: To provide a sewing device capable of performing maintenance work more efficiently than before, and to provide a sewing system.SOLUTION: A sewing device includes a needle bar mechanism, a shuttle mechanism, a conveyance mechanism, a feed mechanism and a beam part. The feed mechanism delivers a holding mechanism capable of holding an object to be sewn into a second direction which is in parallel with the horizontal direction and which is orthogonal to a first direction. The beam part supports the needle bar mechanism on one side in the second direction with respect to the needle bar mechanism so as to move in the first direction. The feed mechanism includes a mounting part for detachably mounting the holding mechanism. The sewing device acquires sewing data for performing sewing in a sewing region (S2). The sewing device drives the conveyance mechanism, the feed mechanism, the shuttle mechanism and the needle bar mechanism according to the sewing data, and performs sewing in the sewing region (S8). Before and after controlling the feed mechanism and performing sewing according to the sewing data, the sewing device moves the mounting part to an attaching/detaching position which is the one side in the second direction with respect to the beam part (S5, S10).SELECTED DRAWING: Figure 6
Patent JP-2021139099-A (JP)
Title: River structure
Inventor: TANAKA SUSUMU
IPC: E02B3/04
Filed: 2020-02-28
Abstract: To provide a river structure capable of preventing initial state collapse of a bank at a part easily causing flood of a river.SOLUTION: A trench body 2 is installed at a place higher than a river bottom 61 and allowing flow of increased river water therethrough, and a tapered part 3 is installed at a place of an upstream side end of the trench body 2 and higher than the river bottom 61 and collecting the lateral directional water to the trench body 2. The trench body 2 is constituted of trench elements 21 having wider upstream inside openings, and the trench elements 21 are connected in the flow direction. The trench body 2 thus constituted is supported on substrates 4 such as columnar bodies 41 erected on the river bottom 61, and is installed with a bottom part 22 to be lower than a dangerous water level.SELECTED DRAWING: Figure 2
Patent JP-2021138623-A (JP)
Title: Extracellular vesicle secretion inhibitor that inhibits secretion of extracellular vesicles from prostatic cancer cell, prostatic cancer therapeutic drug, and application of the same
Inventor: OCHITANI TAKAHIRO
IPC: G01N33/50
Filed: 2020-03-02
Abstract: To provide a novel medicine leading to therapy of prostatic cancer.SOLUTION: An extracellular vesicle secretion inhibitor of the present invention inhibits secretion of extracellular vesicles from a prostatic cancer cell, and includes an inhibitory substance that inhibits an expression or a function of at least one protein selected from a group consisting of SHC4, PFDN4, CHORDC1, NSD1 and SRM. Further, a prostatic cancer therapeutic drug of the present invention includes the extracellular vesicle secretion inhibitor of the present invention.SELECTED DRAWING: Figure 1