baber/WOPTO huggingface dataset:
Patent JP-2022040205-A (JP)
Title: Barrier element on microstructured article
IPC: G02B5/12
Filed: 2022-01-05
Abstract: PROBLEM TO BE SOLVED: To provide a barrier element on a light directing article comprising microstructured elements. 
     SOLUTION: A disclosed light directing article comprises a structured layer, an adhesive sealing layer, and barrier elements. The structured layer comprises multiple microstructured elements that are opposite a major surface. The adhesive sealing layer has a first region and a second region. The second region is in contact with the structured layer. The barrier elements are in the first region. The first region with the barrier elements and second region have sufficiently different properties to form a low refractive index layer between the adhesive sealing layer and the structured layer. The barrier element contains a crosslinked polymeric matrix having a modulus of elasticity less than 4.4 GPa. 
     SELECTED DRAWING: Figure 1A 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023100282-A (JP)
Title: Low-temperature underground tank
Inventor: YAMAGUCHI HIDEHIRO
IPC: F17C13/00
Filed: 2022-01-06
Abstract: To provide a low-temperature underground tank having a wide pump barrel pit and capable of suppressing expansion of corrugation intervals.SOLUTION: A low-temperature underground tanks comprises a pump barrel pit into which a pump barrel is inserted, and a membrane retaining liquefied gas therein. The membrane comprises a membrane opening through which the pump barrel penetrates and which has a smaller area than a horizontal cross section of the pump barrel pit, and a number of corrugations of convex cross-section at least one of which passes over the pump barrel pit.SELECTED DRAWING: Figure 1
Patent JP-2023101854-A (JP)
Title: Cooling device, light source device, and projector
Inventor: HATAKEYAMA JUNICHI
IPC: G03B21/16
Filed: 2022-01-11
Abstract: To provide a small-sized cooling device while cooling a plurality of heat generation sources.SOLUTION: A cooling device comprises a first heat radiation portion for radiating heat from a first heat source and a second heat radiation portion for radiating heat from a second heat source. The first heat radiation portion includes a first base portion for receiving the heat from the first heat source, a first fin portion, and a second fin portion. The second heat radiation portion includes a second base portion for receiving the heat from the second heat source. The first base portion and the second base portion are arranged orthogonal to each other. The second fin portion is arranged between the first fin portion and the second heat radiation portion.SELECTED DRAWING: Figure 1
Patent JP-2023104401-A (JP)
Title: Information processing device, on-vehicle virtual display device, virtual display system, and virtual experience providing method
Inventor: OTSUKI TOMOE
IPC: B60R11/02
Filed: 2022-01-17
Abstract: To reduce user's dissatisfaction caused by a vehicle form used.SOLUTION: An information processing device according to an embodiment has a control unit which causes a display part provided in a passenger compartment of a vehicle to display images. The control unit causes the display part to display a virtual interior image of a passenger compartment space which is larger than the passenger compartment.SELECTED DRAWING: Figure 5
Patent JP-2023022801-A (JP)
Title: Transfer roller of drying furnace
IPC: F26B3/30
Filed: 2022-01-17
Abstract: PROBLEM TO BE SOLVED: To provide a transfer roller of a drying furnace which allows support shafts and a metal roller to be easily separated and allows the metal roller to be easily replaced. 
     SOLUTION: A pair of shaft-side flanges 40a, 42a fixed to shaft ends of a pair of support shafts 40, 42 is removably fastened to roller-side flanges 44a, 44b fixed to both ends of a metal roller 44. A fitting protrusion 46 protruding from a central part of each shaft-side flange 40a, 42a is fitted into a fitting hole 48 formed in the corresponding roller-side flange 44a, 44b and is centered. Accordingly, the support shafts 40, 42 and the metal roller 44 can be easily separated, and the metal roller 44 can be easily replaced. 
     SELECTED DRAWING: Figure 3 
     COPYRIGHT: (C)2023,JPO&INPIT
Patent JP-2023104548-A (JP)
Title: Feeding device and recording device
Inventor: AWAO JUNKO
IPC: B65H3/52
Filed: 2022-01-18
Abstract: To solve the problem in which there is a risk that, in the case where thickness or number of media to be conveyed is changed, the action of handling the media deteriorates, by the load acting on the media between a conveyance roller and a friction member varying.SOLUTION: A feeding unit 50 includes a paper feed tray 21, a lifter 29, a feeding roller 46, a guide plate 142, and a handling part 150. The lifter 29 can displace a sheet P in the paper feed tray 21 in the +B direction. The guide plate 142 guides a downstream end of the sheet P lifted by the lifter 29 in the +A direction toward the feeding roller 46. The handling part 150 handles the sheet P going toward the feeding roller 46. The guide plate 142 forms a frontage 49 where the sheet P can pass between itself and an outer peripheral surface 48A of the feeding roller 46, and is provided so as to adjust the size of the frontage 49. The handling part 150 is provided integrally at the guide plate 142.SELECTED DRAWING: Figure 4
Patent JP-2023104659-A (JP)
Title: Interference type optical magnetic sensor device
Inventor: MIYAMOTO MITSUNORI
IPC: G01R33/032
Filed: 2022-01-18
Abstract: To provide an interference type optical magnetic sensor device with which it is possible to remove the effects of polarized wave crosstalk.SOLUTION: An interference type optical magnetic sensor device comprises: a first light emission part for emitting first linearly polarized wave light; a second light emission part for emitting non-polarized light; a magnetic sensor for emitting return light of incident light and disposed inside of a magnetic field; an optical unit having a first port on which the first linearly polarized wave light and the non-polarized light are incident, a second port on which the return light of incident light after having been emitted to a magnetic sensor element is incident, third and fourth ports for emitting first and second rays of linearly polarized light derived by splitting the return light of the first linearly polarized wave light among the rays of return light, and fifth and sixth ports for emitting a P-polarization component and a S-polarization component derived by splitting the return light of the non-polarized light; a detection signal generation part for receiving the first and second rays of linearly polarized light and outputting a detection signal that corresponds to the magnetic field; a crosstalk compensation circuit for receiving the return light of the non-polarized light and outputting a disturbance signal that corresponds to polarized wave crosstalk; and a signal processing circuit for receiving the detection signal and the disturbance signal and outputting a difference signal between the two.SELECTED DRAWING: Figure 1
Patent JP-2023108466-A (JP)
Title: Antiviral urethane resin sheet
Inventor: MATSUMOTO HARUKI
IPC: D06N3/14
Filed: 2022-01-25
Abstract: To provide an antiviral urethane resin sheet having high antiviral properties, excellent in scratch resistance, abrasion resistance and designability.SOLUTION: An antiviral urethane resin sheet comprises a skin layer containing a urethane resin and an antivirus layer disposed on one face of the skin layer. The antivirus layer contains an alkoxysilane-based quaternary ammonium salt, a solvent-based urethane resin binder, and an additive made of silicone resin, and a delustering agent.SELECTED DRAWING: Figure 1
Patent JP-2023108854-A (JP)
Title: tent
Inventor: ITO KOJI
IPC: E04H15/54
Filed: 2022-01-26
Abstract: To provide a tent in which sheets can be connected quickly, simply and surely with each other and stretched and provided, and which has excellent strength, handleability and convenience in addition to versatility.SOLUTION: A tent can be stretched and provided by a strut, by a plurality of sheets 10, 20 being connected by a slide fastener F fixed along side edge parts. The tent has: connection maintaining pieces 16, 26 whose base end parts are fixed to connection parts of the sheets with each other, which are further on an inside position than the slide fastener F, and are in the neighborhood of a connection start part of the slide fastener F; and eyelets 11a, 21a on a tip part side of the connection maintaining pieces 16, 26. A tip part of the strut is inserted so as to penetrate both an eyelet 11 (21) provided on one sheet side and the eyelet 21a (11a) on the tip side of the connection maintaining piece 26 (16) of the other sheet. Thereby, a separation distance between the sheets 10, 20 can be limited by the connection maintaining piece 26 (16).SELECTED DRAWING: Figure 1
Patent JP-2023101363-A (JP)
Title: matching platform
Inventor: MOTAI TOSHINARI
IPC: G06Q50/10
Filed: 2022-01-07
Abstract: To provide a web site that visualizes vacancy of a store-type service business, for drawing customers.SOLUTION: A matching website is configured and managed, the matching website being configured to visualize an unoccupied state in a business hour of a store-type service business to match a user, using cause-related marketing and a customizable timeline-based reservation and settlement service, thereby transforming vacancy from an unprofitable state to a profitable state. The website is configured to donate a part of a profit to a public interest group including an NGO or a United Nations agency, thereby announcing a social service activities of a company that manages the website and enabling sustainment without damaging existing profit.SELECTED DRAWING: Figure 1
Patent JP-2023110208-A (JP)
Title: Polycarbonate resin composition and molded article
Inventor: YAHATA TATSUYA
IPC: C08L69/00
Filed: 2022-01-28
Abstract: To provide a polycarbonate resin composition excellent in thermal stability and molding appearance.SOLUTION: The polycarbonate resin composition contains, based on 100 pts.wt. of a resin component comprising (A) 45-65 pts.wt. of a polycarbonate resin (component A) and (B) 35-55 pts.wt. of a polyethylene terephthalate resin (component B), (C) 1.0-4.0 pts.wt. of a polyoxyalkylene bisphenol ether (component C) having a molecular weight of less than 1,300 as a plasticizer, (D) 0.03-0.1 pt.wt. of an organophosphate compound (component D) represented by general formula (1), and (E) 0-20 pts.wt. of an inorganic filler (component E) and does not contain an impact modifier.SELECTED DRAWING: None
Patent JP-2023110942-A (JP)
Title: Discharge system
Inventor: OGA NOBUYUKI
IPC: F04F5/44
Filed: 2022-01-30
Abstract: To provide a discharge system capable of discharging polluted fluid safely without exposing a fluid supply source for exhaust to the polluted fluid.SOLUTION: A discharge system comprises: a first flow path through which polluted first fluid can pass in a first direction; a second flow path whose other end intersects the first flow path at an acute angle or a right angle, and through which second fluid can pass in a second direction; an intersection path where the first flow path and the second flow path intersect, and a fluid supply source provided at the base end of the second flow path. In the intersection path, a flow velocity of the second fluid is made higher than a flow velocity of the first fluid, thereby generating a negative pressure in the intersection path and increasing a flow rate of the first fluid.SELECTED DRAWING: Figure 2
Patent JP-2023111077-A (JP)
Title: game machine
Inventor: KIKUCHI RYOSUKE
IPC: A63F7/02
Filed: 2022-01-31
Abstract: To provide a game machine which can prevent such a situation that makes a player have a prescribed wrong idea with the display content.SOLUTION: A game machine comprises: game control means which controls the progress of a game; application means which applies a prescribed amount of a game value; and display means which can execute display of an acquired game value amount being an amount of the game value related to application by application means from a prescribed start point. The game machine can set a game impossible state where the progress of the game is impossible on the basis of such a state that a difference between the amount of the game value related to application by the application means from a prescribed calculation start point and an amount of the game value used in the game reaches a specific amount, and does not display the specific amount in the display of the acquired game value amount.SELECTED DRAWING: Figure 55
Patent JP-2023111130-A (JP)
Title: Device and manufacturing method
Inventor: TAMURA HIKARIKAKU
IPC: F16H1/32
Filed: 2022-01-31
Abstract: To provide a technique capable of suppressing a first member from having a shorter lifetime even in a case in which a low-hardness region appears on a first confronting surface of the first member in addition to a high-hardness region.SOLUTION: There is provided a device that comprises a first member 50 and a second member 52 moving relatively to contact the first member 50. The first member 50 comprises a first confronting surface 54, and the second member 52 comprises a second confronting surface 56 confronting and contacting the first confronting surface 54 in relative movement; the first confronting surface 54 comprises a high-hardness region 60 contacting the second confronting surface 56 and a low-hardness region 62 having lower surface hardness than the high-hardness region 60; and one of the first confronting surface 54 and second confronting surface 56 is provided with a relief part 70 which separates the second confronting surface 56 and low-hardness region 62 when they contact each other.SELECTED DRAWING: Figure 5
Patent JP-2023113151-A (JP)
Title: Ventilation device
Inventor: URA HARUHISA
IPC: F24F8/80
Filed: 2022-02-03
Abstract: To provide a ventilation device capable of facilitating maintenance.SOLUTION: A ventilation device comprises a body, a filter, and a panel. The ventilation device comprises a first engagement unit in which the filter and the panel are engaged with each other, a second engagement unit in which the first engagement unit and the body are engaged with each other. The first engagement unit is integrally detachable with respect to the body, and has an insect capturing space formed by the panel and the filter. The panel comprises an opening part.SELECTED DRAWING: Figure 2
Patent JP-2023035785-A (JP)
Title: Conductive substrate and touch panel
Inventor: TANAKA TOMOHITO
IPC: H01B5/14
Filed: 2022-02-03
Abstract: To provide a conductive substrate having excellent sulfurization resistance of a conductive thin wire part.SOLUTION: A conductive substrate includes a base material and a conductive layer arranged on the base material. The conductive layer has a conductive thin wire part containing a metal, and a transparent insulating part containing no metal, the transparent insulating part being adjacent to the conductive thin wire part. The conductive layer contains a compound represented by Formula (1).SELECTED DRAWING: Figure 1
Patent JP-2023114008-A (JP)
Title: Information processor, product item display method, and program
Inventor: ABE MIEKO
IPC: G06F16/906
Filed: 2022-02-04
Abstract: To reduce the burden of a user for item input of a product and shorten the time.SOLUTION: An information processor includes: registration means for registering display order (first display order: size, second display order: color, third display order: standard unit price) of a plurality of items (size, color, standard unit price) of a first layer for each product category on the basis of a user operation; and display control means for causing a display section to display items of a second layer so that at least one of the items of the second layer (size "S", "M", color "red", "white", or the like) registered in association with each of the plurality of items of the first layer can be selected according to the display order of the plurality of items of the first layer when a product category is input.SELECTED DRAWING: Figure 10
Patent JP-2023115465-A (JP)
Title: Defect estimation device, defect estimation method and program
Inventor: KOJIMA YUTA
IPC: G01N25/72
Filed: 2022-02-08
Abstract: To estimate a three-dimensional position of an internal defect in a laminate of a fiber-reinforced plastic.SOLUTION: A defect estimation device comprises: a feature amount reception unit which is configured to receive an input of an image obtained by measuring feature data based on a temperature change generated on a surface of a laminate of a fiber-reinforced plastic; and a defect position estimation unit which is configured to estimate a three-dimensional position of an internal defect in the laminate by inputting the feature data received by the feature amount reception unit to a model that has learned a relation between the feature data and position information expressing the three-dimensional position of the internal defect.SELECTED DRAWING: Figure 5
Patent JP-2022122282-A (JP)
Title: Method for measuring dupan-2 antigen, measuring reagent, and measuring kit
Inventor: IKEDA HITOMI
IPC: G01N33/543
Filed: 2022-02-08
Abstract: To provide a measuring method, a measuring reagent, and a measuring kit that can eliminate a difference between measured values when different types of standard substances are measured or reduce the difference between the measured values to accurately measure a DUPAN-2 antigen in a sample.SOLUTION: A method for measuring a DUPAN-2 antigen in a sample includes preparing a mixed solution including an aqueous medium, the DUPAN-2 antigen in the sample, a first antibody coupled to an insoluble carrier and recognizing the DUPAN-2 antigen, and a second antibody recognizing the DUPAN-2 antigen. In the mixed solution, an amount of the first antibody recognizing the DUPAN-2 antigen is three times by weight or more and 100 times by weight or less an amount of the second antibody recognizing the DUPAN-2 antigen.SELECTED DRAWING: None
Patent JP-2022140305-A (JP)
Title: Generator stiffener ring
Inventor: ALEJANDRO HERNANDEZ FERRE
IPC: H02K21/22
Filed: 2022-02-09
Abstract: To facilitate maintenance and repair of a rotor and a stator.SOLUTION: The present disclosure relates to an electrical machine comprising a rotor (13), a stator (12) and a radial air gap (39) between the rotor (13) and the stator (12), where one of the rotor and the stator comprises an endplate driven on one side of the electrical machine, a central support (32) radially surrounding the other of the rotor (13) and the stator (12), and a stiffener ring (33) on an opposite side of the electrical machine. The stiffener ring comprises an outer ring (34) connected to the central support (32), and an inner ring (35) connected to the outer ring (34). The outer ring (34) comprises a plurality of removably mounted outer segments (44). The present disclosure further relates to wind turbines and to methods for repairing components of the electrical machine.SELECTED DRAWING: Figure 3
Patent JP-2023116160-A (JP)
Title: pump
Inventor: KANEMORI YUJI
IPC: F04D29/60
Filed: 2022-02-09
Abstract: To provide a pump that can realize both maintenance and inspection of a pump facility including a water suction tank.SOLUTION: A pump 10 comprises a pump casing 12, an impeller 16 rotatably arranged in the pump casing 12, a bypass pipe 20 branched and connected to a downstream side of the impeller 16 out of the pump casing 12, and an opening/closing valve 32 arranged in the bypass pipe 20. The bypass pipe 20 comprises a first pipe 21 extending in a direction intersecting with the pump casing 12, a second pipe 22 for discharging returned water into a water suction tank 2, and an openable/closable door 26 provided in the first pipe 21. The opening/closing valve 32 is arranged between a first end 22a of the second pipe 22 and the pump casing 12 out of the first pipe 21.SELECTED DRAWING: Figure 3
Patent JP-2022146886-A (JP)
Title: Display device, communication system, display control method, and program
Inventor: KUDO KOICHI
IPC: G05D1/02
Filed: 2022-02-15
Abstract: To provide a display device, a communication system, a display control method, and a program that provide a display screen that allows a user to easily select a destination of a mobile body.SOLUTION: In a communication system 1, a display device 50 for performing a predetermined operation on a mobile body 10 (control device 30) moving within a predetermined base acquires a captured image of a partial area within the base photographed by the mobile body 10, and displays the acquired captured image as information about a setting of a destination of autonomous movement of the mobile body 10.SELECTED DRAWING: Figure 5
Patent JP-2023118487-A (JP)
Title: Program, information processing system, terminal device, and output method
Inventor: KUBO NAOHIKO
IPC: G06F3/12
Filed: 2022-02-15
Abstract: To provide a program which allows an output device to output a job by an output method which the output device corresponds to.SOLUTION: The present invention provides a program which causes a terminal device 10 to function as: an output method acquisition unit which acquires correspondence information about an output method for a job from an output device 30; and a communication unit which transmits a request to output the job by the output method which the output device corresponds to, to the output device on the basis of the correspondence information acquired by the output method acquisition unit.SELECTED DRAWING: Figure 3
Patent JP-2023119232-A (JP)
Title: Vehicle control method
Inventor: YOKOTA HISAHIRO
IPC: B60W30/12
Filed: 2022-02-16
Abstract: To reduce a necessity for a driver to correct a travelling position of a vehicle during automatic operation of the vehicle.SOLUTION: A vehicle control method controls a vehicle so that the vehicle follows a target track. The vehicle control method includes steps of: recording, on a recording device, information corresponding to an actual travelling track of a vehicle in a first section on which a driver in the vehicle performs steering operation; and correcting the target track in the first section generated by an automatic operation function so that the target track gets close to the actual travelling track in the first section, during automatic operation of the vehicle.SELECTED DRAWING: Figure 1
Patent JP-2023125486-A (JP)
Title: Reference electrode, electrode, and sensor having the same
Inventor: KOJIMA JUNKO
IPC: G01N27/30
Filed: 2022-02-28
Abstract: To provide a novel reference electrode, and the like, capable of exhibiting a stable electrode potential even during biological sample measurement.SOLUTION: A reference electrode is provided, comprising an ionic liquid-containing membrane and a hydrophilic membrane disposed on the ionic liquid-containing membrane.SELECTED DRAWING: Figure 1
Patent JP-2023125590-A (JP)
Title: Bar arrangement inspection device, control method of the bar arrangement inspection device and bar arrangement inspection program
Inventor: MIZUKI TAKEMITSU
IPC: G01B11/14
Filed: 2022-02-28
Abstract: To provide a bar arrangement inspection device which measures a distance between a bar arrangement and a reference surface based on image information.SOLUTION: A bar arrangement inspection device (100) according to one embodiment of the present invention comprises: a setting unit (curve setting unit (37)) which sets a guide image that has a reference shape having the symmetric property with a second measurement point as the center when a reference surface faces an imaging unit that images the reference surface and that has a different shape from the reference shape according to the inclination and position of the reference surface; and a generation unit (image generation unit (39)) which generates output image information including a reference surface on which the guide image is drawn.SELECTED DRAWING: Figure 3