baber/WOPTO huggingface dataset:
Patent JP-2022140083-A (JP)
Title: gas sensor
Inventor: NAGASE NORIYOSHI
IPC: G01N27/27
Filed: 2021-03-12
Abstract: To provide a gas detector that can detect both a carbon monoxide gas and an oxygen gas with high sensitivity.SOLUTION: A carbon monoxide and oxygen gas sensor includes: (a) an oxygen gas sensor unit including a first solid electrolyte substrate 6 that forms a tubular structure with one end closed, an oxygen sensing action electrode 4 provided on an outer surface of the first solid electrolyte substrate, and an oxygen sensing counter electrode 5 provided on an inner surface of the first solid electrolyte substrate; (b) an annular heater 7 provided on the outer surface of the first solid electrolyte substrate and incorporating the first solid electrolyte substrate; and (c) a carbon monoxide gas sensor unit including a second solid electrolyte substrate 1 provided on a part of an outer surface of the annular heater, and a carbon monoxide sensing action electrode 2 and a carbon monoxide sensing counter electrode 3 that are connected with ion conductivity through the second solid electrolyte substrate.SELECTED DRAWING: Figure 1
Patent JP-2022142839-A (JP)
Title: Multiplex winding motor control device and control method
Inventor: TAKIGUCHI MASASHI
IPC: H02P25/22
Filed: 2021-03-17
Abstract: To provide a multiplex winding motor control device capable of controlling regenerative power with a simple configuration, without involving an unstable operation or a system loss increase.SOLUTION: A multiplex winding motor control device includes a plurality of inverters 4-1, 4-2 that are respectively connected to winding groups 5-1, 5-2 of a permanent magnet synchronization motor 5, the winding groups being different in the numbers of turns, regenerative current blocking diodes 3P, 3N that are disposed on the DC side of the inverter 4-1 in which an induction voltage generated in the windings when the motor is rotating is expected to become higher than a DC voltage (Vdc) of an inverter DC part, and a current command generation unit 8 that divides a torque command Trq* for the motor 5 into divided torque commands (Trq1*, Trq2*) respectively for the inverters 4-1, 4-2, according to, for example, the ratio of the numbers of turns of windings of the winding groups 5-1, 5-2, generates current commands for the respective inverters on the basis of the divided torque commands and motor rotation speed detection information ω, and outputs the current commands for the inverters.SELECTED DRAWING: Figure 1
Patent JP-2021100003-A (JP)
Title: System and method of forming and maintaining high performance frc
Inventor: BINDERBAUER MICHL
IPC: H05H1/14
Filed: 2021-03-17
Abstract: To provide a system and a method of forming and maintaining high performance FRC.SOLUTION: A high performance reversed field configuration (FRC) system includes a central confinement container, and two divertor chambers which are coupled to the container and coupled to two diametrically opposed reversed field theta pinch formation compartments and a formation compartment. A magnetic system includes a quasi-DC coil that is axially positioned along a FRC system component, a quasi-DC mirror coil between a confinement chamber and the formation compartment, and a mirror plug between the formation compartment and the divertor. The formation compartment includes a modular pulsed power formation system, allowing static and dynamic formation and acceleration of the FRC.SELECTED DRAWING: Figure 22A
Patent JP-2022143412-A (JP)
Title: Image processing device and image processing method
Inventor: AKIYAMA TOSHITAKA
IPC: G06T7/00
Filed: 2021-03-17
Abstract: To provide an image processing device that prevents wrong correspondence in matching between images.SOLUTION: An image processing device comprises an acquisition part, an extraction part, a search range setting part, a search part, and a matching part. The acquisition part acquires a plurality of time-series images captured by a camera mounted on a moving body. The extraction part extracts a feature point of a first image. The search range setting part sets a search range being a range in which a part corresponding to the feature point, of a second image is searched. The search part searches for the part corresponding to the feature point in the search range of the second image. The matching part makes the corresponding part correspond to the feature point based upon a positional relation between the corresponding parts.SELECTED DRAWING: Figure 4
Patent JP-2022144342-A (JP)
Title: Specifying apparatus, specifying method, and specifying program
Inventor: YAMAGUCHI SHUJI
IPC: G06Q50/10
Filed: 2021-03-18
Abstract: To analyze association between a predetermined event and a user in detail.SOLUTION: A specifying apparatus includes: an acquisition unit which acquires history information indicating a history of search queries input by a user; a generation unit which generates rank information indicating a rank order on association between each user and a predetermined event, on the basis of a search query indicated by the history information acquired by the acquisition unit and association information indicating association of the search query with respect to the predetermined event; and a specifying unit which specifies a user group for which a variation mode of the rank order satisfies a predetermined condition, on the basis of the rank information generated by the generation unit.SELECTED DRAWING: Figure 1
Patent JP-2022145098-A (JP)
Title: Blood pressure monitor system, blood pressure monitor, and information processing method
Inventor: IWABUCHI MANAMI
IPC: A61B5/022
Filed: 2021-03-19
Abstract: To provide a blood pressure monitor system, a blood pressure monitor, and an information processing method for urging a user to execute blood pressure measurement according to a blood pressure measurement history.SOLUTION: A blood pressure monitor system includes a blood pressure monitor equipped with a display part for displaying information for measuring a user's blood pressure, and a cradle on which the blood pressure monitor can be placed. The blood pressure monitor is brought into a state that the user's blood pressure can be measured when it is not placed on the cradle, and causes the display part to display an image according to the user's blood pressure measurement history when it is placed on the cradle.SELECTED DRAWING: Figure 1
Patent JP-2021157798-A (JP)
Title: Method, apparatus and computer program product for determining component of magnetic field in predetermined direction
Inventor: MICHAEL PERELSHTEIN
IPC: G06N10/00
Filed: 2021-03-24
Abstract: To provide a method for determining a component of a magnetic field in a predetermined direction.SOLUTION: A method comprises: preparing a quantum system in a coherent superposition state (S1); letting the quantum system evolve for a delay time period (S2); and performing a readout operation and a projective measurement on the quantum system (S3). The steps (S1, S2, S3) are iteratively repeated in an iteration loop. The delay time period increases linearly by the same time increment after each iteration. The method further comprises determining the component of the magnetic field in the predetermined direction according to the outcome of the projective measurements (S4).SELECTED DRAWING: Figure 1
Patent JP-2022148820-A (JP)
Title: Metal fiber laminate and manufacturing method thereof
Inventor: SUZUKI TOMOHIRO
IPC: D04H1/498
Filed: 2021-03-24
Abstract: To provide a metal fiber laminate, which allows even thin metal fiber to be formed into web and has good texture (surface form), entangled state, high density, smoothness and air permeability, and a manufacturing method thereof.SOLUTION: A metal fiber laminate 1 consisting of at least three layers including a metal fiber layer (A) 2a, 2b having fiber diameter of 6 μm or more and a metal fiber layer (B) 3 having fiber diameter less than 6 μm. The metal fiber layer (B) 3 is disposed as an inner layer, and entire layers are laminated and integrated by water jetting. The metal fiber layers (A2a, 2b) are made by forming metal short fibers with average fiber diameter of 6 μm or more into a fiber web by a carding machine. The metal fiber layer (B) 3 is made by forming a metal long fiber bundle with average fiber diameter less than 6 μm into short fibers and then a fiber web by fiber splitter.SELECTED DRAWING: Figure 1
Patent JP-2022149168-A (JP)
Title: game machine
Inventor: DATE AKIO
IPC: A63F5/04
Filed: 2021-03-25
Abstract: To appropriately control a display related to a performance and a display related to a game situation and to provide a highly entertaining performance.SOLUTION: A game machine can execute a stage change performance when a performance stage displayed on a display device is switched to a different performance stage. When the stage change performance is executed in a game of N+1 times, the stage change performance may be completed before an operation of a stop switch becomes effective, when a start switch is operated as the start operation of the game of N+1 times before the minimum play time elapses from the start of the game of N times.SELECTED DRAWING: Figure 51
Patent JP-2022149988-A (JP)
Title: input device
Inventor: OKUYAMA ISAO
IPC: A63F13/24
Filed: 2021-03-25
Abstract: To provide an input device which can detect that a finger touches or gets close to a surface of an operation button, and can reduce a height of the operation button.SOLUTION: An input device 100 has detection conductors 53A, 53B prepared in operation buttons 51A, 51B. The detection conductors 53A, 53B include a movable part 53a attached to the operation buttons 51A, 51B, an elastic part 53b extending from the movable part 53a in a direction intersecting a vertical direction, and a fixing part 53c connected with the elastic part 53b and attached to conductor pads 41s, 41t. Downward movement of the movable part 53a is permitted by elastic deformation of the elastic part 53b.SELECTED DRAWING: Figure 6B
Patent JP-2022155841-A (JP)
Title: Talent material providing system, talent material providing method and computer program
Inventor: HIROTA AKIRA
IPC: G06Q30/02
Filed: 2021-03-31
Abstract: To more simply perform provision of material information of a talent and contract between a person provided with the information and the talent.SOLUTION: A photograph image material providing system 1 comprises: an application processing unit 121 which outputs material information on a plurality of talents from a portable communication terminal 10; and a status management processing unit 122 which performs processing about a contract which lets an amount of money according to the material information be a contract money between a person provided with the material information who is a user of the portable communication terminal 10 and the talent, when the portable communication terminal 10 is operated and the outputted material information of the talent is selected.SELECTED DRAWING: Figure 11
Patent JP-2022156010-A (JP)
Title: Polishing device and polishing method
Inventor: HASE EIJI
IPC: B24B37/12
Filed: 2021-03-31
Abstract: To easily improve a polishing speed by a polishing pad.SOLUTION: A polishing device 1 includes a cooling device 7 for cooling at least one of a polished surface of a polished object W and a surface on a back side of the polished surface of the polished object, wherein the cooling device 7 cools a polish-planned area to be polished by a polishing pad 5 afterward or an area on its back side prior to polishing by the polishing pad 5. The polishing pad 5 polishes an area cooled by the cooling device 7 of the polished surface of the polished object W, and accordingly can suppress deterioration of the polishing speed caused by the high temperature of the polished surface, and can polish the area with a good polishing speed.SELECTED DRAWING: Figure 1
Patent JP-2022157387-A (JP)
Title: Exfoliation prevention structure and exfoliation prevention method
Inventor: FUKADA TATSUYA
IPC: E04G23/02
Filed: 2021-03-31
Abstract: To provide an exfoliation prevention structure that can improve visibility of a surface condition of concrete structures and ensure exfoliation prevention performance of concrete pieces even in a low temperature environment.SOLUTION: An exfoliation prevention structure 100 according to the embodiment has: a primer layer 1 having a transparent primer material 11 in which epoxy resin is used; a transparent reinforcing layer 2 formed over the primer layer 1; and a transparent protective layer 3 formed over the transparent reinforcing layer 2. The transparent reinforcing layer 2 has a fiber sheet 22 having openings formed by weft and warp yarns made of transparent vinylon fiber, nylon fiber, or PET fiber woven together, and a first polyurea resin coating material 21 that is integrated into the fiber sheet 22. The first polyurea resin coating material 21 includes a powder with a particle diameter D50 of 1 μm or less, and the powder includes at least either of organic and inorganic thixotropy agents or no powder.SELECTED DRAWING: Figure 1
Patent JP-2022162788-A (JP)
Title: Solid-state imaging device and manufacturing method thereof
Inventor: NANBA MASAKAZU
IPC: H01L27/146
Filed: 2021-04-13
Abstract: To provide a solid-state imaging device in which dark current noise can be suppressed and which has characteristics not found in the imaging device using a silicon photodiode, a manufacturing method of the solid-state imaging device.SOLUTION: In a solid-state imaging device in which a photoelectric conversion film is laminated on a circuit board equipped with a signal readout circuit, the circuit board has a surface of a silicon region electrically connected to the signal readout circuit, the photoelectric conversion film made of a semiconductor material different from silicon is provided on the surface of the silicon region, and a p/n junction interface of a photoelectric conversion portion is formed at the interface between the silicon region and the photoelectric conversion film or inside the silicon region.SELECTED DRAWING: Figure 1
Patent JP-2022168684-A (JP)
Title: Manufacturing method of positive electrode for lithium ion battery
Inventor: HOSHINO DAISUKE
IPC: H01M4/58
Filed: 2021-04-26
Abstract: To provide a manufacturing method of a positive electrode for a lithium ion battery with improved dispersibility of a conductive material and an active material by optimizing the pressure applied when kneading a first active material with a large particle size and a second active material with a small particle size while the active material granules are prevented from collapsing during kneading.SOLUTION: In a manufacturing method of a positive electrode for a lithium ion battery according to an embodiment, a positive electrode active material includes a first active material having a spherical shape obtained by granulating nanoscale primary particles, and a second active material having a particle diameter of 1/10 or less of the particle size distribution D50 of the first active material as a form at the time of manufacturing the positive electrode, and the method includes preparing a first slurry by kneading the first active material, a conductive material, a binder, and a solvent with a liquid kneading, preparing a second slurry by kneading the second active material, the conductive material, the binder and the solvent with a hard kneading, mixing the first slurry and the second slurry to prepare a mixed slurry in which the weight ratio of the first active material and the second active material is 95:5 to 70:30, and applying the mixed slurry to one or both sides of a current collector.SELECTED DRAWING: None
Patent JP-2021175937-A (JP)
Title: Refrigeration cycle device
Inventor: IIDAKA MASAYUKI
IPC: F25B43/00
Filed: 2021-04-28
Abstract: To solve the problem in which, when a refrigerant in a superheated gas state in a compression chamber back-flows to a refrigeration cycle through an injection hole and an injection pipeline, the degree of dryness increases, a flash gas generates, a refrigerant flow rate circulating in the refrigeration cycle lowers and predetermined capacity cannot be obtained, regarding the refrigeration cycle device including the injection hole communicating with the inside of the compression chamber, mounting a rotary compressor having a mechanism in which the injection hole opens/closes by the rotation of a piston and capable of switching between a cooling operation and a heating operation.SOLUTION: A refrigeration cycle device includes a refrigerant adjustment pipe 124 and a refrigerant adjustment valve 125. By adjusting a liquid refrigerant amount accumulated in a buffering receiver tank 122 by opening/closing of the refrigerant adjustment valve 125, even when a refrigerant in a superheated gas state back-flows to an injection pipeline 119 from a compression chamber 139, it flows into the buffering receiver tank 122, so that the degree of dryness of the refrigerant flowing in an intermediate pressure refrigerant pipeline 116 does not increase and a flash gas does not generate, and the capacity is maintained.SELECTED DRAWING: Figure 1
Patent JP-2022171272-A (JP)
Title: Method of measuring oral hygiene status
Inventor: INOUE MASAHARU
IPC: C12Q1/26
Filed: 2021-04-30
Abstract: To provide a method of measuring the oral hygiene status.SOLUTION: A method is provided for measuring the oral hygiene status of a subject who provided a blood sample using a value obtained by dividing a reflection value of the oxidized HDL level in the blood sample by a reflection value of the HDL level in the blood sample as an indicator.SELECTED DRAWING: None
Patent JP-2022171274-A (JP)
Title: Counting and filling device and counting and filling method
Inventor: ISHIZUKA AKIRA
IPC: G06M7/00
Filed: 2021-04-30
Abstract: To provide a counting and filling device excellent in versatility for counting materials and a method therefor.SOLUTION: A counting and filling device 100 is composed of a storage hopper 5 for storing counting material W, an attitude adjustment mechanism 10 for feeding the counting material W in the storage hopper 5 while aligning the attitude, a conveyance belt mechanism 20 for conveying the counting material W fed out in the same attitude, and an alignment mechanism 300 that aligns the counting material W conveyed by the conveyance belt mechanism 20. The counting material W aligned by the alignment mechanism 300 is dropped from a conveyance terminal end of the conveyance belt mechanism 20 and counted.SELECTED DRAWING: Figure 1
Patent JP-2021119533-A (JP)
Title: Merchandising system and merchandising method
Inventor: OKUMA YUMIKO
IPC: G07G1/12
Filed: 2021-05-10
Abstract: To cause an information terminal to execute a display effective for further enhancing promotion effects.SOLUTION: A terminal management device comprises an image generation unit, and an output unit. The image generation unit, in response to registration of a newly purchased article in an information terminal, generates a registration image including, in one screen image, a registration area containing an image representing a purchased article, and a promotion list area in which an image of promotion information relating to the purchased article is arranged based on registration order of the purchased articles. Herein, the image generation unit erases an image of promotion information whose registration order is the oldest out of the images contained in the promotion list area, adds an image of promotion information relating to the newly purchased article to an alignment position of an image of promotion information whose registration order is the newest in the promotion list area so as to generate a registration image containing the image of the promotion information. The output unit outputs the registration image to the information terminal.SELECTED DRAWING: Figure 28
Patent JP-2022179831-A (JP)
Title: Information processing device, information processing method, and program
Inventor: KURODA HIRONORI
IPC: G16H50/30
Filed: 2021-05-24
Abstract: To reduce the burden of a user in evaluating the mental condition of the user while maintaining evaluation accuracy.SOLUTION: An information processing device according to one embodiment of the present invention comprises: means for acquiring active information that corresponds to a user's indication regarding a declaration of a mental condition; means for acquiring passive information that corresponds to a detection result of at least one of the user's condition and a user's ambient environment; means for applying model input based at least on the passive information to a model that is capable of evaluating the user's mental condition on the basis of at least one of the passive information and the active information; and means for performing output regarding a model evaluation that is the evaluation result of the user's mental condition.SELECTED DRAWING: Figure 11
Patent JP-2022181820-A (JP)
Title: Semiconductor device
Inventor: MUROZAKI Motomi
IPC: H01L23/12
Filed: 2021-05-27
Abstract: To provide a semiconductor device capable of reducing inductance.SOLUTION: A semiconductor device 20 configures a vertical arm circuit. A semiconductor element 40 includes a drain electrode 40D and a source electrode 40S provided on a surface opposite the drain electrode 40D. The source electrode 40S is connected to a substrate 60. The substrate 60 includes an insulating base material 61, a front-surface metal body 62 to which the source electrode 40S is electrically connected, and a back-surface metal body 63. The front-surface metal body 63 includes an N-wire 64 which is a first wire, and a relay wire 65 which is at a different electric potential from that of the first wire and is a second wire disposed at a predetermined distance from the first wire. The distance between the N-wire 64 and the relay wire 65 is not greater than a thickness of the front-surface metal body 62.SELECTED DRAWING: Figure 79
Patent JP-2022182860-A (JP)
Title: Luminaire
Inventor: KOBAYASHI REN
IPC: B60Q3/74
Filed: 2021-05-28
Abstract: To provide a luminaire that is compact, does not discomfort passengers with the glare to improve amenity, is made more attractive by disallowing a light source to be viewed directly, and can be manufactured at low cost.SOLUTION: A luminaire comprises a spot type light source, a light guide and a frame. The light guide has an incidence surface which is opposed to the light source, an emission surface which has one end connected to one end of the incidence surface and is orthogonal to the incidence surface, and a reflection surface which is opposed substantially obliquely to both the incidence surface and the emission surface, and has a free curved surface formed to totally reflect the light made incident from the incidence surface to the side of the emission surface. The frame is mounted with the emission surface, and an opening part that light passes through is formed in a part of the emission surface.SELECTED DRAWING: Figure 1
Patent JP-2022186099-A (JP)
Title: Hanging hook tool
Inventor: MISHIMA SEKI
IPC: A47G29/00
Filed: 2021-06-04
Abstract: To provide an instrument which enables camping equipment to be installed freely within a tent etc.SOLUTION: A hanging hook tool includes a sandwiching part 2 which sandwiches a hung body to be attached thereto; and a hook part 1. The sandwiching part includes an upper sandwiching part and a lower sandwiching part. The hook part is connected to the lower sandwiching part. Both of the upper sandwiching part and the lower sandwiching part include magnets, or one of the sandwiching parts includes a magnet and the other includes a ferromagnetic material. In the hanging hook, the hung body can be sandwiched by the magnets or the magnet and the ferromagnetic material of both of the upper sandwiching part and the lower sandwiching part.SELECTED DRAWING: Figure 1