baber/WOPTO huggingface dataset:
Patent JP-2021131251-A (JP)
Title: Photodetection system and received light quantity measuring method
Inventor: KONUMA SHUN
IPC: G01J1/42
Filed: 2020-02-18
Abstract: To calculate a quantity of light received even when parts of discharge probabilities of noise components are unknown.SOLUTION: A photodetection system includes a photosensor 1, an applied voltage generation circuit 12 applying a drive pulse voltage to the photosensor 1, a discharge determination section 201 detecting discharge of the photosensor 1, a discharge probability calculation section 202 calculating discharge probabilities in a first state where the drive pulse voltage is applied to the photosensor 1 and in a second state where the pulse width of the drive pulse voltage is different from that in the first state respectively, a sensitivity parameter storage section 19 storing known sensitivity parameters of the photosensor 1, and a received light quantity calculation section 206 calculating the quantity of light received of the photosensor 1 based on the sensitivity parameters, the discharge probabilities measured in the first state and the second state and the pulse widths of the drive pulse voltages in the first and second states.SELECTED DRAWING: Figure 1
Patent JP-2021130430-A (JP)
Title: Neckrest drive mechanism, neckrest, headrest, and vehicle seat
Inventor: TANABE JINICHI
IPC: B60N2/879
Filed: 2020-02-21
Abstract: To provide a neckrest drive mechanism which enables easy position adjustment of a neckrest, and to provide a neckrest, a headrest, and a vehicle seat.SOLUTION: A neckrest drive mechanism 20 includes: a drive part 21 for moving a neckrest 14 in a direction toward a neck of an occupant seated on a vehicle seat; and an electric driving source 24 for operating the drive part 21. The driving source 24 is disposed at a position that avoids action of the drive part 21.SELECTED DRAWING: Figure 4
Patent JP-2021133506-A (JP)
Title: Image formation apparatus
Inventor: MURAYAMA TATSUOMI
IPC: G03G21/00
Filed: 2020-02-21
Abstract: To prevent a product whose inspection result is determined to be error from being continuously output.SOLUTION: An image formation apparatus 101 comprises: image formation means 107 which forms an image in a recording medium; reading means 240 which reads the image formed in the recording medium; determination means 238 which determines whether or not an image defect occurs in a reading result of the reading means; and control means (S8113) which stops the image formation based on a printing job by the image formation means when the determination means determines that the image defect occurs continuously in a prescribed number of times while the image formation means forms the plurality of images in the plurality of recording media based on the printing job (S8110).SELECTED DRAWING: Figure 7
Patent JP-2021124002-A (JP)
Title: Log-like building structure
Inventor: MINEHARA MASAYUKI
IPC: E04B1/26
Filed: 2020-02-03
Abstract: To provide a log house or a log house-like building structure and a construction method for facilitating a positioning of a log or timber when laminated, preventing a separation of the log or timber from an intersection part due to a horizontal vibration and improving the strength.SOLUTION: In the building structure, a recess part groove along a longitudinal direction of a corner column 250 and a projection part on a surface opposite to the recess part groove are provided, and timbers 50 capable of fitting into the recess part groove including the projection part of the column are inserted and fitted in the order from the uppermost end of the column and are laminated.SELECTED DRAWING: Figure 16
Patent JP-2020095284-A (JP)
Title: Constituent shift instrument comprising shape memory alloy actuator
Inventor: Kay Mittler
IPC: G02F1/37
Filed: 2020-02-27
Abstract: To provide a system which comprises a shape memory alloy actuator.SOLUTION: A system comprises: an outside housing which defines a first chamber; an inside housing which defines a second chamber; at least one nonlinear crystal which receives incident light and is constituted to convert at least a part of a wavelength of the incident light; at lest one piston which is interposed between the outside housing and the inside housing in order to restrict movement of the inside housing relative to the outside housing, and is configured to operate to allow movement of the inside housing relative to the outside housing; and at least one shape memory alloy element which mechanically contacts the inside housing, and in which heat or electric energy applied to the shape memory alloy element causes movement of the inside housing.SELECTED DRAWING: Figure 9
Patent JP-2021134055-A (JP)
Title: Image reading device
Inventor: WATANABE KIYOSHI
IPC: B65H5/38
Filed: 2020-02-27
Abstract: To provide an image reading device which improves jam processability.SOLUTION: An image reading device includes a first guide part having a first guide member for guiding a sheet, and a first reading part which is supported integrally with the first guide member and reads an image of a first surface of a sheet passing through a conveyance path, and a second guide part having a second guide member which is arranged so as to face the first guide member and forms the conveyance path together with the first guide member, and a second reading part which is supported integrally with the second guide member and reads an image on a second surface opposite to a first surface of the sheet passing through the conveyance path. The first guide part is movably provided so as to open the conveyance path with respect to the second guide part.SELECTED DRAWING: Figure 5
Patent JP-2021139646-A (JP)
Title: Laser desorption/ionization support substrate for mass spectrometry and laser desorption/ionization mass spectrometry method using the same
Inventor: MURASE MASAKAZU
IPC: H01J49/16
Filed: 2020-03-02
Abstract: To provide a laser desorption/ionization support substrate which enables mass spectrometry with high detection sensitivity.SOLUTION: The laser desorption/ionization support substrate for mass spectrometry includes a support layer made of organic silica fine particles having an organic group capable of absorbing laser light as a skeleton, and titanium oxide and fluorocarbon supported on the surface of the support layer.SELECTED DRAWING: None
Patent JP-2021138102-A (JP)
Title: Laminate film and method for producing laminate film
Inventor: KOGA HIROSHI
IPC: B05D3/02
Filed: 2020-03-09
Abstract: To provide a laminate film which improves adhesion between a base material layer containing a polyimide resin and an elastic layer, and a method for producing a laminate film.SOLUTION: A laminate film 1 has a base material layer 2 and an elastic layer 4, in which the base material layer 2 contains a polyimide resin, a contraction ratio represented by the following expression (1) between 100-400°C when the base material layer 2 is heated in nitrogen gas environment while raising a temperature at 5°C/min within a range of 30-450°C is within a range of 0.5-3.0%, and the base material 2 and the elastic layer 4 are bonded to each other by a primer layer 3. Expression (1) Contraction ratio (%)={(Y-X)/A}×100 (In the expression, a length of the base material layer at 30°C is represented by A, a contraction length of the base material layer at 100°C is represented by X, and a contraction length of the base material layer at 400°C is represented by Y.)SELECTED DRAWING: Figure 1
Patent JP-2021146802-A (JP)
Title: Power supply device and vehicle
Inventor: TSUJIOKA TAKESHI
IPC: B60R16/02
Filed: 2020-03-17
Abstract: To provide a power supply device and a vehicle that can be appropriately used for a configuration having two power systems.SOLUTION: A power supply device 120 includes a first power source 150 for supplying power to a first control device 32 for controlling a vehicle 10, a second power source 220 for supplying power to a second control device 82 for controlling the vehicle, a start switch 152 that can be operated by an occupant, and a start control unit for starting or stopping the vehicle on the basis of a voltage change in the switch when the start switch is operated. The start switch is connected to the first power source and the second power source, and when the start switch is operated, power is supplied to the start switch from at least one of the first power source and the second power source.SELECTED DRAWING: Figure 2
Patent JP-2021149492-A (JP)
Title: Information processing device, information processing method, and information processing program
Inventor: INADA TAKEO
IPC: G06Q10/06
Filed: 2020-03-19
Abstract: To provide an information processing device, an information processing method and an information processing program which allow for effectively presenting tasks.SOLUTION: An information processing device of the present invention comprises a reception unit configured to receive registration of an issue and tasks included in the issue, a registration unit configured to register the issue and the tasks included in the issue in association with each other, and a presentation data generation unit configured to generate information for presenting the tasks included in the issue.SELECTED DRAWING: Figure 1
Patent JP-2021152437-A (JP)
Title: refrigerator
Inventor: YONEDA TAKASHI
IPC: F25D17/08
Filed: 2020-03-24
Abstract: To provide a refrigerator that suppresses a reversed flow in a return air channel and suppresses temperature rise in other rooms that are located higher than a storage room.SOLUTION: A refrigerator includes: a storage room 17 set to a temperature that is higher than another room 16; a chiller 24 disposed in a deep part of the storage room 17; a defrosting heater 26 disposed on a lower side of the chiller 24; and a return air channel 16B from another room 16, which is located higher than the storage room 17. The return air channel 16B from another room 16 includes a lower-part return air channel 16B-1 that passes a location lower than the defrosting heater 26.SELECTED DRAWING: Figure 7
Patent JP-2021151843-A (JP)
Title: Protection repeating device
Inventor: KOMADA SUSUMU
IPC: B61L23/00
Filed: 2020-03-25
Abstract: To provide a protection repeating device whose specifications of repeating transmission are simply modified without renewing a control program.SOLUTION: A protective signal includes an issue sort set as either of plural sorts. A protection repeating device comprises a protection repeating control part 13 which executes a protective signal reception processing to decide processing content of a repeating transmission responding to the issue sort of received protective signal through referring to a per sort processing corresponding table 40 that depends on whether the repeating transmission is done or not and relates the issue sort to repeating transmission if the repeating transmission is done and a radio communication control part 12 which executes repeating transmission of protective signal in a processing content decided by protective signal reception processing. A storage part 14 to store the per sort processing corresponding table 40 occupies a storage domain secured differently from a storage domain to store the control program executing the protection signal reception process.SELECTED DRAWING: Figure 1
Patent JP-2021156455-A (JP)
Title: Working control method for casting device
Inventor: TANAKA HIRONORI
IPC: B22D27/20
Filed: 2020-03-25
Abstract: To maintain the quality of a molten metal and to stabilize and optimize working conditions of a casting step in a casting device capable of continuous temperature measurement melting plural kinds of cast irons.SOLUTION: Upon heating a melting material to be melted by a heating furnace, the electric energy and temperature rise speed required for the melting are calculated from the material of the melting material and the weight of the melting material, and, while feeding back the temperature of a molten metal that has been subjected to continuous temperature measurement and the weight of the molten metal that has been subjected to continuous measurement, the molten metal is controlled at an equilibrium temperature.SELECTED DRAWING: Figure 2
Patent JP-2021154329-A (JP)
Title: Forging material, forging component and method for production of forging component
Inventor: SUZUKI ATSUSHI
IPC: C22C38/32
Filed: 2020-03-26
Abstract: To provide a forging material and forging component having excellent forgeability and capable of exerting superior wear resistance after the forging process and carburized quenching/tempering treatment, and to provide a method for production of the forging component.SOLUTION: A forging material in one embodiment of this invention is the material by lateral extrusion and comprises outside and inside steel materials having a prescribed chemical composition. In the place at which the forging material is laterally extruded, the areas S1 and S2 of the outside and inside steel materials in a face perpendicular to the axial direction of the forging material satisfy 0.90≥S2/(S1+S2). In the deformation resistance obtained at a strain rate 10 s-1 in an edge face binding compression test, the deformation resistances σ'1 and σ'2 of the outside and inside steel materials in an equivalent plastic strain of 1.5 satisfy σ'1×S1/(S1+S2)+σ'2×S2/(S1+S2)≤750[MPa].SELECTED DRAWING: Figure 1
Patent JP-2021158092-A (JP)
Title: PIG ion source device and ion source gas supply system
Inventor: TANIGUCHI MANAMI
IPC: H01J37/08
Filed: 2020-03-30
Abstract: To produce a large amount of multivalent ions using a PIG ion source device.SOLUTION: An ion source device 1 (PIG ion source device) includes a cold cathode type PIG ion source 2, and a control unit 5 that changes at least one of the gas pressure of the ion source gas in the PIG ion source 2 and the magnetic field in the PIG ion source 2 before and after the start of the arc discharge during the generation of polyvalent ions in the PIG ion source 2.SELECTED DRAWING: Figure 1
Patent JP-2021163588-A (JP)
Title: Luminaire
Inventor: KAMATA YASUHIRO
IPC: H05B47/105
Filed: 2020-03-31
Abstract: To provide a luminaire capable of suppressing power consumption when the light is turned off while suppressing a delay in operation.SOLUTION: A luminaire includes a light source, and a lighting device that can change the lighting state of the light source while turning on the light source. The lighting device includes: a conversion circuit for converting a first DC voltage to a second DC voltage and supplying the second DC voltage to the light source; and a control circuit for receiving input of a state signal for controlling the stop or operation of the conversion circuit from the outside and a dimming signal for controlling the dimming degree of the light source, and controls the operation of the conversion circuit based on the state signal and the dimming signal.SELECTED DRAWING: Figure 1
Patent JP-2021163129-A (JP)
Title: Communication correction device and communication correction method
Inventor: OWASHI YUKI
IPC: G06K7/10
Filed: 2020-03-31
Abstract: To provide a communication correction device that controls a communication state in response to a change in a surrounding environment.SOLUTION: A communication correction device includes: a measurement unit that measures a surrounding environment; a communication unit that communicates with an IC tag; a drive unit that drives a moving mechanism that moves the communication unit; a correction unit that determines the degree of change, which is the degree to which the location of the communication unit is changed, based on a measurement result obtained by the measurement unit; and a drive control unit that drives the drive unit according to the degree determined by the correction unit.SELECTED DRAWING: Figure 1
Patent JP-2021162082-A (JP)
Title: Double-eccentric butterfly valve and its manufacturing method
Inventor: MIYASHITA YUKIHIRO
IPC: F16K1/42
Filed: 2020-03-31
Abstract: To provide an eccentric butterfly valve which is suitable for, in particular, a high-pressure fluid, aligns a seat ring to a disc while securing seal performance between the seat ring and a body even if a dimensional error of a component is large, exerts the seal performance by securing seal surface pressure between the disc and the seat ring even if pressure is in any of positive pressure or reverse pressure, and surely blocks fluid leakage by securing a continuous seal part between the body and the seat ring, and its manufacturing method.SOLUTION: A tapered face 31 formed at a seat ring 20 and a step part 30 formed at a body 2 oppose each other, and an annular seal part 33 is formed at an opposing face between the body 2 and a seat ring 6 by the bite-in of an angular part 35 of the step part 30 at the tapered face 31 side into the tapered face 31.SELECTED DRAWING: Figure 4
Patent JP-2021160046-A (JP)
Title: Impact tool
Inventor: FURUSAWA MASANORI
IPC: B25D11/04
Filed: 2020-03-31
Abstract: To provide a technology that contributes to improvement of inertia moment related to impact energy in an impact tool using a brushless motor.SOLUTION: A hammer drill 101 includes a cooling fan 7 which has a blade part 72 and is rotated by rotational force of a rotary member 26. The cooling fan 7 includes a resin member and a metallic member (a weight 73). The metallic member is disposed at a position overlapping with at least a range of a diameter of the cooling fan 7, where the blade part 72 is disposed, when viewed in a rotation axis A2 direction of the cooling fan 7.SELECTED DRAWING: Figure 2
Patent JP-2021161316-A (JP)
Title: Refrigeration cycle working medium and refrigeration cycle system
Inventor: HASHIMOTO TAKAHIKO
IPC: C09K5/04
Filed: 2020-04-01
Abstract: To provide a refrigeration cycle working medium capable of even more effectively suppressing or mitigating a disproportionation reaction of a fluoroalkene even under high temperature and high pressure, when using both difluoromethane and a fluoroalkene such as 1,1,2-trifluoroethylene that causes a disproportionation reaction as refrigerant components.SOLUTION: There is provided a refrigeration cycle working medium which contains, as refrigerant components, difluoromethane and a fluoroalkene such as 1,1,2-trifluoroethylene that causes a disproportionation reaction, and contains at least difluoroiodomethane (CH2HI) as a disproportionation inhibitor that inhibits the disproportionation reaction of the fluoroalkene. The refrigeration cycle working medium may also further contain n-propane, 1,1,1-trifluoro-2-iodoethane, or trifluoroiodomethane (CF3I) as a disproportionation inhibitor.SELECTED DRAWING: None
Patent JP-2020158769-A (JP)
Title: Aqueous pigment dispersion
Inventor: SAKAI YOSUKE
IPC: C09D17/00
Filed: 2020-04-02
Abstract: To provide an aqueous pigment dispersion capable of preparing an emulsion polymerization toner in which a pigment is finely dispersed, viscosity or a particle diameter of the pigment hardly fluctuates, storage stability is excellent and the particle diameter is properly controlled while improving the yield of the pigment.SOLUTION: There is provided an aqueous pigment dispersion for an emulsion polymerization toner containing a dispersant. The dispersant is a polymer containing a constitutional unit (A) derived from a monomer (A) in which a group containing a (meth)acryloyloxy group or the like is bonded to one terminal of a specific polyethylene glycol chain or the like and a constitutional unit (B) derived from a monomer (B) having a carboxyl group or the like, the number average molecular weight measured by a gel permeation chromatography in terms of polystyrene of the polymer is 4000 to 15000, the polymer is a random copolymer, the polymer is contained in a substantially unionized state, and the aqueous pigment dispersion has a pH of 3.0 to 8.4.SELECTED DRAWING: None
Patent JP-2020172020-A (JP)
Title: Fastening device having contact plane
Inventor: JUERGEN WEBER
IPC: B23Q11/00
Filed: 2020-04-03
Abstract: To provide a fastening device that can avoid or further reduce swelling of a tooth face during machining of a gear by a gear machining tool, in particular during machining of a bevel gear.SOLUTION: A fastening device 20 comprises a central reception-opening part arranged coaxially with a spindle shaft A of a work-piece, which device is designed to tighten a gear work-piece 1 including a head region and a shaft or a shank 3, and includes an annular contact plane. The annular contact plane is arranged coaxially with the spindle shaft A of the work-piece, is positioned at a region Eb1 at an end part at the work-piece side of the fastening device 20, and extended at a substantially right angle to the spindle shaft A of the work-piece, so that at least one groove 31 in a circumferential direction is provided in region Eb1 at the end part at the work-piece side. The groove 31 in the circumferential direction extends in a radial direction from an outer surface 29 of the fastening device 20 toward the spindle shaft A of the work-piece to provide the fastening device 20 with elasticity, in an area of the contact plane.SELECTED DRAWING: Figure 3A
Patent JP-2020121147-A (JP)
Title: Game machine
Inventor: KONOMI TOSHINORI
IPC: A63F5/04
Filed: 2020-04-06
Abstract: To provide a game machine capable of improving a game interest.SOLUTION: A normal state which is disadvantageous to a player relative to a concentrated state is finished, when a total put-out number of game media reaches equal to or more than an upper limit put-out number, and a state is returned to the concentrated state. The normal state includes a small winning state in which an expectation of the put-out number of game media for one game becomes higher than the other states. The small winning state is finished when a winning establishment number reaches an upper limit winning number. In the small winning state, not only a small role which copes with put-out of the game media in lottery processing of a role on a main side MPU 72, but also a replay role coping with occurrence of replay are lottery objects. At the time, a winning probability of the replay role in the small winning state becomes a winning probability of the replay role in a game state being before start of the small winning state.SELECTED DRAWING: Figure 19
Patent JP-2021165892-A (JP)
Title: Information processing device, information processing method and program
Inventor: NUNOME MITSUO
IPC: G06F16/34
Filed: 2020-04-06
Abstract: To provide useful information to a user.SOLUTION: An information processing device comprises a clustering unit, a document extraction unit, a score calculation unit, a cluster selection unit, and an image generation unit. The clustering unit generates a plurality of clusters each includes a plurality of items, by clustering a plurality of key phrases extracted from a document group. The document extraction unit extracts a partial document group corresponding to a specified key phrase from the document group. The score calculation unit calculates a score which displays the availability of information indicated in a graph image displaying an information amount for each of the plurality of items in the partial document group, for each of the plurality of clusters. The cluster selection unit selects a plurality of display target clusters whose scores have rankings between the highest ranking and a predetermined ranking of the plurality of clusters. The image generation unit generates the graph image of each of the plurality of display target clusters.SELECTED DRAWING: Figure 1