baber/WOPTO huggingface dataset:
Patent JP-2021056195-A (JP)
Title: Measurement facility for tableware cleanliness
Inventor: SHUAI DINGFANG
IPC: G01N21/64
Filed: 2019-10-31
Abstract: To provide a measurement facility for tableware cleanliness.SOLUTION: The present application includes a measuring box and a workspace installed in the measuring box. A locating hole penetrating forward and backward is installed in a back wall of the workspace. From the locating hole, chopsticks are inserted in the workspace. A measuring space opened forward is installed in the measuring box. A rotatable rotary table is installed in the measuring space. A placing box is fixedly installed in the front end surface of the rotary table. A placing space is installed in the placing box. A fluorometer is detachably mounted in placing space. The invention in this application specially measures chopsticks and is installed with the fluorometer. The invention in this application may improve the accuracy of a test result by automatically wiping a surface of chopsticks using a swab, automatically bending a tube, performing measurement by mounting the swab in the fluorometer, realizing automating measurement, and avoiding affecting a test result by an operator's unsuitable operation.SELECTED DRAWING: Figure 1
Patent JP-2021071091-A (JP)
Title: Vehicular silencer structure
Inventor: NOSE ATSUSHI
IPC: F01N1/08
Filed: 2019-10-31
Abstract: To provide a vehicular silencer structure capable of supporting tail pipes in a more stable manner.SOLUTION: A first partition plate 20 and a second partition plate 30 are arranged in parallel to each other at the inner side of a housing. A noise reduction material M is disposed between the first partition plate 20 and the second partition plate 30. The second partition plate 30 is provided with an expanding part 34 expanding to the first partition plate 20 side. A first pipe part 61 and a second pipe part 62 extending in an arrangement direction of the partition plates 20, 30 and a curved part 63 which extends spanning the pipe parts 61, 62 are provided at an upstream side pipe part 60, which is housed at the inner side of the housing 12, of each tail pipe 50. At least one of the first pipe part 61 and the second pipe part 62 is supported by the first partition plate 20 and a second partition plate 30 side end part of the curve part 63 is fixed to the expanding part 34 of the second partition plate 30.SELECTED DRAWING: Figure 1
Patent JP-2021075402-A (JP)
Title: Metal-ceramic bonding board and manufacturing method thereof
Inventor: Teramoto yuki
IPC: B23K35/30
Filed: 2019-11-05
Abstract: To provide a metal-ceramic bonding board and a manufacturing method thereof, capable of satisfactorily bonding a copper plate to a ceramic substrate even when heated at a low temperature while applying a conventionally low load.SOLUTION: The present invention provides a manufacturing method of a metal-ceramic bonding board in which an active metal material 12 containing only an active metal as a metal component and a brazing material 14 containing only a metal other than the active metal as a metal component and containing P are prepared, a ratio of mass of the metal component of the active metal material 12 to total mass of the metal component of the active metal material 12 and the metal component and P of the brazing material 14 is regulated in 5 mass% or less, the active metal material 12 is arranged on one surface of a ceramic substrate 10, the brazing material 14 is arranged on one surface of a copper plate 16, and the ceramic substrate 10 and the copper plate 16 are arranged so that the active metal material 12 and the brazing material 14 are contacted, and subsequently the copper plate 16 is joined to the ceramic substrate 10 by heating at 780 to 890°C while applying a load of 0.005 to 0.5 kgf/cm2 between the ceramic substrate 10 and the copper plate 16.SELECTED DRAWING: Figure 2
Patent JP-2021075106-A (JP)
Title: Vehicular wheel and logo part formation method of vehicular wheel
Inventor: INATANI SHUJIRO
IPC: B60B3/10
Filed: 2019-11-06
Abstract: To provide a vehicular wheel in which there is no high convex portion in a corner part of an engraving processed surface of a logo part and a clear coating film having a sufficient film thickness can be formed, and a logo part formation method of the vehicular wheel.SOLUTION: A vehicular wheel 1 comprises: a coating part 5 in which coating in a base color is applied to a wheel body 10; and a logo part 6 which is made of a character, a graphic, a symbol or the like formed by exposing a metal surface by cutting coating films 41, 42 and base material metal of the wheel body 10 with machine work on a portion of the coating part 5. The logo part 6 comprises: an engraving processed surface 61 being a metal surface engraving-processed by a cutting tool; and a clear coating film 43 which is formed on the engraving processed surface 61. The engraving processed surface 61 includes a convex removal processing trace structure 63 being a low portion in which a high convex portion 62 having a certain height or higher that is formed as an uncut portion on a processing trace of the cutting tool which traces a line shape of a logo design shape is removed in a specific corner part 7 of the logo design shape of the logo part 6.SELECTED DRAWING: Figure 5
Patent JP-2020048407-A (JP)
Title: Substrate production line
Inventor: NOMURA SOSHI
IPC: H02J50/40
Filed: 2019-11-07
Abstract: To provide a substrate production line which can perform continuously stable non-contact power supply to a moving body, while promoting power saving by transferring an equipment material and a member with the moving body.SOLUTION: A substrate production line 9 includes: a plurality of substrate production machines 91, 92, 93 which are arranged in a row; a guide rail which extends to the row direction of the plurality of substrate production machines; a moving body 99 which moves to the row direction along the guide rail to transfer at least one of the equipment material and the member to be used in substrate production machine; a power supply coil 31 provided on each of the plurality of substrate production machines; a power reception coil 41 which is provided on the moving body in a manner to continuously face at least a part of at least one power supply coil, so as to receive power by non-contact power supply; and a movement driving source (electric load) 57 such as a linear motor which drives the moving body by power received by the power reception coil.SELECTED DRAWING: Figure 1
Patent JP-2021083181-A (JP)
Title: Rotor core identification device and rotor manufacturing device
Inventor: NIHEI NAOKI
IPC: H02K15/03
Filed: 2019-11-15
Abstract: To provide a rotor core identification device and rotor manufacturing device that can identify the condition of a rotor core and reduce the occurrence of manufacturing defects.SOLUTION: A rotor core identification device 300 for identifying information on a rotor core 10 having a plurality of steel plates stacked in an axial direction along a central axis and extending in a radial direction with respect to the central axis includes: a plurality of light detection units 320 having a support stand 310 that supports the rotor core 10, a light-emitting unit 321 that irradiates the rotor core 10 supported by the support stand 310 with light, and a light-receiving unit 322 that receives light through the rotor core 10; and an identification unit 330 that identifies information about the rotor core 10 based on the detection results in the plurality of light detection units 320.SELECTED DRAWING: Figure 4
Patent JP-2021081514-A (JP)
Title: Carrier for electrophotographic image formation, developer for electrophotographic image formation, electrophotographic image forming method, electrophotographic image forming apparatus, and process cartridge
Inventor: NAGAYAMA MASASHI
IPC: G03G9/107
Filed: 2019-11-15
Abstract: To provide a carrier for electrophotographic image formation that has both carrier adhesion resistance and ghost resistance, while maintaining stable charging providing ability even for a long-term use.SOLUTION: The above-mentioned problem is solved by a carrier for electrophotographic image formation including a core material particle and a coating layer covering the core material particle. In the carrier for electrophotographic image formation, the internal porosity of the carrier is 0.0% or more and less than 2.0%, the apparent density is 2.0 g/cm3 or more and less than 2.5 g/cm3, and the coating layer includes electrifying particles.SELECTED DRAWING: Figure 1
Patent JP-2021082474-A (JP)
Title: Cryogenic feed-through structure and cryogenic cooling device
Inventor: DEMURA KENTA
IPC: H01R9/16
Filed: 2019-11-19
Abstract: To provide a cryogenic feed-through structure that is adaptable to a cryogenic pressure container, and a cryogenic cooling device using the same.SOLUTION: There is provided a cryogenic feed-through structure 10 subjected to cryogenic cooling together with a cryogenic pressure container 50. The cryogenic feed-through structure 10 includes: an insulating resin member 14 which is disposed adjacent to the outside of the cryogenic pressure container 50 and is airtightly attached to the cryogenic pressure container 50; and a metal conductor 12 penetrating through the insulating resin member 14 to extend from the inside of the cryogenic pressure container 50 to the outside. The metal conductor 12 is joined to the insulating resin member 14 on the outer peripheral surface of the metal conductor and the joining is retained in a cryogenically cooled state.SELECTED DRAWING: Figure 1
Patent JP-2020091855-A (JP)
Title: Training model, method of generating model, and program
Inventor: Tokui Seiya
IPC: G06N3/08
Filed: 2019-11-19
Abstract: To enable efficient graph-based computation.SOLUTION: A training device is provided, comprising a graph generation unit configured to generate a graph based on error back propagation paths; an ID allocation unit configured to allocate in identifier to each node in the graph based on the error back propagation paths; and a back propagation unit configured to perform error back propagation based on the graph and the identifiers.SELECTED DRAWING: Figure 1
Patent JP-2021084062-A (JP)
Title: Crushing apparatus and fiber treatment apparatus
Inventor: KURATA HIROKI
IPC: B02C4/32
Filed: 2019-11-27
Abstract: To provide a crushing apparatus capable of deleting secret contents while leaving a fiber for a long time.SOLUTION: A crushing apparatus includes a rotary cutter portion that tears a fiber-containing sheet in a first direction, a roller portion sandwiching the fiber-containing sheet, and a tearing portion that is provided with the rotary cutter portion and the roller portion, and has a plurality of blades tearing the filter-containing sheet in a second direction intersecting the first direction. The rotary cutter portion has a first rotary shaft member rotating about a first axis, a second rotary shaft member reversely rotating in the opposite direction to the first rotary shaft member about a second axis parallel with the first axis, a plurality of first rotary cutters provided on the first rotary shaft member and rotating with the first rotary shaft member, and a plurality of second rotary cutters provided on the second rotary shaft members, and rotating with the second rotary shaft member. The first rotary cutter and the second rotary cutter are separated from each other.SELECTED DRAWING: Figure 1
Patent JP-2021082797-A (JP)
Title: Heat sink manufacturing method and heat sink
Inventor: TERADA ATSUSHI
IPC: H01L23/36
Filed: 2019-11-14
Abstract: To make a connection between a base and a fin stronger in a heat sink consisting of the fin and the base.SOLUTION: A pair of connected fin connecting parts is inserted into a fin connecting groove constructed in the base. By inserting an easily deformable elastic fixture such as rubber into the connecting parts and applying pressure to these parts, the pair of fin connecting parts is expanded to adhere to the shape of the groove formed on the base, and the fins and base are connected.SELECTED DRAWING: Figure 10
Patent JP-2021089818-A (JP)
Title: Light irradiation device
Inventor: YOKOGAWA YOSHIHISA
IPC: F21V29/65
Filed: 2019-12-03
Abstract: To provide a device configuration that can efficiently control an emission window from becoming cloudy, in a light irradiation device that includes a light source part with multiple LEDs and a light emission window in a light emission direction of the light source part.SOLUTION: A light irradiation device includes a light source part with LEDs of which light emission surfaces are covered by a resin member. The resin member is constituted of a resin including a siloxane bond. A removal flow passage for a pollutant removal gas is provided between the light source part and a light emission window.SELECTED DRAWING: Figure 1
Patent JP-2021091495-A (JP)
Title: Vertical type shaftless screw transport device
Inventor: GOTO TSUNEO
IPC: B65G33/26
Filed: 2019-12-06
Abstract: To improve the conventional technical configuration and provide a vertical type shaftless screw transport device that is capable of upward (especially vertical) transport of powder in a suitable manner.SOLUTION: The vertical type shaftless screw transport device includes a shaftless screw blade 12 having a plurality of scraping portions protruding in the blade diameter direction, a regular n-square prismatic casing 14 with a regular n-square prismatic cross-section that houses the shaftless screw blade therein, an inner bar provided on each of the inner surfaces of the casing 14 along the longitudinal direction of the inner surfaces, a feeding section provided at the bottom of the casing 14, a discharge section provided at the top of the casing 14, and a drive section 20 that is connected to one end of the shaftless screw blade 12 and rotates the shaftless screw blade 12.SELECTED DRAWING: Figure 1
Patent JP-2021091754-A (JP)
Title: Water-soluble fluororesin coating composition
Inventor: NAKAZAWA RYO
IPC: C09D181/06
Filed: 2019-12-06
Abstract: To provide a water-soluble fluororesin coating composition that strongly adheres to a metal substrate, in particular, stainless (SUS), is provided with excellent steam resistance and corrosion resistance suitably used also in cooking devices such as a fry pan/a rice cooker, is excellent also in environment/safety hygiene, a coating film obtained by coating the same, and an article having the coating film.SOLUTION: A water-soluble fluororesin coating composition containing a water-soluble polyamide imide resin, polyether ether ketone and a fluororesin, in which the fluororesin is a perfluoro resin is provided.SELECTED DRAWING: None
Patent JP-2020044369-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2019-12-09
Abstract: To provide a game machine capable of giving an unexpectedness to a player even while executing a performance in which a performance content is determined in advance.SOLUTION: A Pachinko machine 1 for executing a lottery relating to a win/lose of a main control board 4100 and providing a game as to whether or not a game state advantageous to a player is imparted on the basis of the lottery result comprises: display means (a liquid crystal display device 1900) having a predetermined display area; and display control means (a peripheral control board 4010) for controlling the display means to display a predetermined performance therein. A predetermined performance to be displayed and controlled by the peripheral control board 4010 includes: an expectation performance to be executed on the basis of the lottery result; and a normal performance to be executed within a predetermined period regardless of execution/non-execution of the lottery.SELECTED DRAWING: Figure 161
Patent JP-2021092943-A (JP)
Title: Advertisement system, advertisement control method and server
Inventor: KURATA TOMOYUKI
IPC: G06Q30/02
Filed: 2019-12-10
Abstract: To provide an advertisement system, an advertisement system control method and a server that enable an advertiser to check the print quality of an advertising catalog.SOLUTION: In an advertisement system 1000 in which an advertising catalog, on which an advertisement image is printed, is published by a distributor printer 3 of a distributor distributing the advertising catalog, a posting server 1 includes a processing unit 115 which causes the same-kind printer as the same kind of the distributor printer 3 to publish a print sample on which the advertisement image is printed as a sample advertising catalog, and which causes the print sample published by the same-kind printer to be delivered to an advertiser.SELECTED DRAWING: Figure 2
Patent JP-2021093030-A (JP)
Title: Information apparatus for portable use
Inventor: NAKAMURA SATONOBU
IPC: G06F1/16
Filed: 2019-12-11
Abstract: To reduce a gap between displays even when constructed by pivotably linking between housings each having a display.SOLUTION: An information apparatus 10 for portable use comprises: a first display 14A provided in a first housing 12A; a second display 14B provided in a second housing 12B; and a hinge device 16 for causing an interval between the housings 12A and 12B to change from a flat plate state to a first laminate state. The first housing 12A includes: a first base part 20A fixed with the hinge device 16; a first slide part 21A for supporting the first display 14A and relatively slidably supported to the first base part 20A along a direction in which the housings 12A and 12B are in a row; a first link mechanism that operates inside of the first housing 12A in linkage with the rotational movement between the housings 12A and B; and a first drive part that operates upon receiving action of the first link mechanism on the occasion of a change from the flat plate state to the first laminate state and causes the first slide part 21A to slide in a direction to separate from the second housing 12B.SELECTED DRAWING: Figure 4A
Patent JP-2021090998-A (JP)
Title: Method for prediction of strength increase amount by artificial aging
Inventor: ASAI CHIHIRO
IPC: B21J1/02
Filed: 2019-12-12
Abstract: To provide a method for prediction of strength increase amount by artificial aging which allows for prediction of different strength for each portion of a forged component under each forging condition, and allows for selection of suitable forging condition enabling artificial aging after forging to be performed under low energy condition.SOLUTION: This method for prediction of strength increase amount by artificial aging comprises: forging analysis step in which a temperature history and a strain rate history of an arbitrary portion of a workpiece during forging are determined by numerical analysis; a time average value calculation step in which a time average temperature and a time average strain rate of the arbitrary portion of the workpiece during forging are calculated from the temperature history and the strain rate history; a Z factor calculation step in which Z factor is calculated from the time average temperature and the time average strain rate; and a prediction step in which a strength increase amount of the arbitrary portion of the workpiece after forging by artificial aging is predicted from the Z factor by use of a regression equation of the Z factor and the strength increase amount by artificial aging which has been obtained beforehand in the experiment.SELECTED DRAWING: Figure 4
Patent JP-2020058826-A (JP)
Title: Laser doppler sensor
Inventor: ICHIKAWA YOSHIHIRO
IPC: G01J1/02
Filed: 2019-12-18
Abstract: To effectively suppress destabilization of a laser source.SOLUTION: A laser doppler sensor comprises: a light emission part (221) which irradiates an object (500) with a laser beam; and a light transmissivity member (240) which covers the light emission part and has a transmission surface (241) allowing the laser beam to pass therethrough. The transmission surface of the light transmissivity member is disposed inclined with respect to the illumination light path of the laser beam. This makes it possible to deviate the light path of a return beam (RB) reflected by a cover part with respect to the light path of an outgoing beam (LB), thereby suppressing the destabilization of the light emission part caused by light interference.SELECTED DRAWING: Figure 2
Patent JP-2021097157-A (JP)
Title: Electronic apparatus
Inventor: KAMIYA KAZUNOBU
IPC: H05K1/18
Filed: 2019-12-18
Abstract: To promote heat dissipation of a heating element.SOLUTION: An electronic apparatus 10 includes a component built-in board 11, a capacitor 61, and a first heat dissipation member 71. One side of both sides of the component built-in board 11 in the thickness direction is designated as a first surface 12, and the surface opposite to the first surface 12 of both sides of the component built-in board 11 in the thickness direction is designated as a second surface 13. The capacitor 61 is provided on the first surface 12. The first heat dissipation member 71 is provided on the second surface 13. The component built-in board 11 includes a semiconductor element 31 and a second heat dissipation member 51. The second heat dissipation member 51 is provided between the capacitor 61 and the first heat dissipation member 71.SELECTED DRAWING: Figure 1
Patent JP-2021096191-A (JP)
Title: Arrival direction estimation system, and arrival direction estimation method
Inventor: KAWAMURA HISASHI
IPC: H01Q9/16
Filed: 2019-12-18
Abstract: To provide an arrival direction estimation system and an arrival direction estimation method, enabling the arrival direction of an electromagnetic wave to be estimated with high accuracy using all polarized waves having been received at the same position.SOLUTION: In an arrival direction estimation system 1, three antennas 6 capable of receiving polarized waves different from each other among orthogonal three polarized waves are arranged adjacent to each other in the circumferential direction on the circumference of the same circle C1 in a rotor 5. An antenna movement control unit 42a in an outside control device 40 rotationally drives the rotor 5 and moves the rotor 5 in such a manner that each antenna 6 can stop at an arbitrary position P1 on the circumference. An arrival direction estimation processing unit 42b performs the process of estimating the arrival direction of signals arriving from surrounding radio devices 60a, 60b, on the basis of received signals of respective polarized waves at the position P1 by each antenna 6.SELECTED DRAWING: Figure 5
Patent JP-2021094287-A (JP)
Title: Game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2019-12-19
Abstract: To provide a game machine capable of allowing a player to easily recognize specific display as an object of a specific light emitting performance.SOLUTION: A ratio of control to an advantageous state is higher when a specific light emitting performance is executed than when a specific light emitting performance is not executed, light emitting means includes first light emitting means and second light emitting means differing from the first light emitting means, the first light emitting means emits light in a mode corresponding to a specific light emitting performance during a first period from start of the specific light emitting performance to predetermined timing and a second period from predetermined timing to specific timing of variable display as an object of the specific light emitting performance, and the second light emitting means emits light in a mode corresponding to a specific light emitting performance during the first period, and emits light in a mode corresponding to variable display under execution during the second period.SELECTED DRAWING: Figure 10-28