baber/WOPTO huggingface dataset:
Patent JP-2022040244-A (JP)
Title: Information processing apparatus, method and program
IPC: G06T7/00
Filed: 2022-01-12
Abstract: PROBLEM TO BE SOLVED: To provide an iris authentication device or the like that surely identifies a left eye and a right eye to perform highly accurate iris authentication. 
     SOLUTION: An iris authentication device 100 comprises: a first image input unit 11 that inputs a first image in which an authentication object moving in a specific direction is imaged; a second image input unit 12 that inputs at least one eye image of a second image in which a right eye or a left eye of an object is imaged; a determination unit 13 that determines whether the second image is the left eye image or the right eye image on the basis of information including the first image, and that associates a determination result with the second image as left and right information to output; a storage unit 15 that stores feature information of the right eye and the left eye associated with a plurality of objects; a score calculation unit 14 that compares between the feature information of the iris calculated from the second image associated with the left and right information and one or more pieces of feature information stored in the storage unit corresponding to the left and right information to calculate a collation score; and an authentication unit 16 that authenticates an object imaged in the first image and the second image on the basis of the calculated collation score and outputs the authentication result. 
     SELECTED DRAWING: Figure 1 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023041580-A (JP)
Title: Developing device, process cartridge, and image forming apparatus
Inventor: YABUTA YUTA
IPC: G03G21/18
Filed: 2022-01-17
Abstract: To reduce the likelihood of the occurrence of a trouble that developer enters between a developing case and a flexible sheet member.SOLUTION: A developing device is provided with: a developing roller 26a (developer carrier) that is opposite to (or in contact with) a photoreceptor drum 21 (image carrier) to form a developing area, and develops a latent image formed on a surface of the photoreceptor drum 21 in the developing area while rotating in a predetermined rotation direction; and a developing case 26k (developing upper case) that is opposite to the developing roller 26a with a gap therebetween on the downstream side in the rotation direction of the developing area. The developing device is also provided with a flexible sheet member 26r that is held by the developing case 26k at one end as a fixed end on the downstream side in the rotation direction of the developing area, and is arranged in the gap between the developing roller 26a and the developing case 26k to extend along the rotation direction. The developing device is further provided with a holding part 26m that holds the flexible sheet member 26r while regarding its other end side as a free end and not fixing it.SELECTED DRAWING: Figure 4
Patent JP-2022040350-A (JP)
Title: Game machine
Inventor: TSUCHIYA YOSHITAKA
IPC: A63F7/02
Filed: 2022-01-19
Abstract: To increase game amusement.SOLUTION: In a game machine in which a plurality of types of images showing the result of a lottery are stopped and displayed on a display device via variation display, the display device can display a first image and a second image different from the first image, and after the first image and the second image are combined from the state where the first image and the second image are separated, a first performance of stopping and displaying the combined first image and second image can be executed. In the first performance, the second image is placed and combined at a predetermined position of the first image on the front side of the first image so that the second image can cover at least a part of the first image.SELECTED DRAWING: Figure 96
Patent JP-2023105960-A (JP)
Title: Support device, and system
Inventor: FUKUDA TOMOMICHI
IPC: E02F9/26
Filed: 2022-01-20
Abstract: To obtain an image capable of appropriately supporting a working machine by an unmanned flying object while limiting a movement range of an unmanned flying object.SOLUTION: A support device supporting a work machine based on image information from an imaging device mounted on an unmanned flying vehicle comprises: a guide portion on the work machine; a movable member whose movable range is limited by the guide portion; and a string-like member mooring the unmanned flying vehicle relative to the movable member.SELECTED DRAWING: Figure 1
Patent JP-2023106031-A (JP)
Title: Motor stator and motor provided with the same
Inventor: KITAYAMA Naotsugu
IPC: H02K3/50
Filed: 2022-01-20
Abstract: To form a motor drive circuit to be provided for a motor stator at low cost.SOLUTION: Four U-phase coils, four V-phase coils, and four W-phase coils are formed in order along the longitudinal direction of a coil wire CL by sequentially winding one continuous coil wire CL around a total of twelve teeth 4 by concentrated winding. A star-connected motor drive circuit 20 is formed by connecting cross wires CL2, CL6, and CL10, which connect the coils of the same phase in parallel among the coil wires CL, to the terminal 5a of the U-phase bus bar 5, terminal 6a of the V-phase bus bar 6, and terminal 7a of the W-phase bus bar 7, respectively, and by connecting cross wires CL4, CL8, and CL12, which connect the coils of different phases among the coil wires CL to wiring terminals 8a, 8b, and 8c of a neutral bus bar 8, respectively.SELECTED DRAWING: Figure 4
Patent JP-2022058724-A (JP)
Title: Method and device for encoding hdr image
IPC: H04N19/46
Filed: 2022-01-24
Abstract: PROBLEM TO BE SOLVED: To provide a method and a device for encoding a high-dynamic range (HDR) image. 
     SOLUTION: In a grading device 303, an encoder 301 that allows video transmission of an HDR video, and encodes an input HDR video image set having a pixel color in accordance with a luminance lower than a first maximum luminance to an encoded HDR video as an HDR image in order to render the video by a display with various dynamic ranges or a peak luminance capacities includes: a re-grading unit 320 in which an encoding definition encodes the pixel color luminance to a second maximum luminance that is equal to or 50% or lower than a first maximum luminance, and a content creator designates a tone mapping function for color-mapping an encoded HDR video of the lower second maximum luminance to an HDR video reproduction of the HDR video; and a formatter 330 that writes the tone mapping function as the encoded HDR video and meta data, into a video signal. 
     SELECTED DRAWING: Figure 3 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023108767-A (JP)
Title: Pile mark and method for constructing improved foundation
Inventor: MURASHIMA MASANORI
IPC: E02D5/34
Filed: 2022-01-26
Abstract: To provide a pile mark and a method for constructing an improved foundation, which can suppress contact of a drilling tool of a drilling machine with a pile.SOLUTION: A pile mark 10 is placed on a pile 1 buried in a foundation G. The pile mark 10 is configured so as to be detachable from a head 2 of the pile 1. The pile mark 10 is configured such that a part of the pile mark 10 protrudes from a peripheral edge 3 of the pile 1 in the state being placed on the head 2 of the pile 1.SELECTED DRAWING: Figure 6
Patent JP-2023110516-A (JP)
Title: slide selection system
Inventor: HIRAOKA Chiho
IPC: G06Q50/10
Filed: 2022-01-28
Abstract: To provide means that selects suitable slides from a plurality of slides during making a presentation.SOLUTION: A prediction model storage unit 11 is configured to store a prediction model 7 indicative of a relation among characteristics of slide groups, attributes of participants and reactions of the participants. A reaction acquisition unit 14 is configured to give characteristics of respective selectable slide groups and attributes of participants to the prediction model 7 to acquire reactions of the participant. A slide selection unit 15 is configured to calculate an evaluation value on the basis of the reactions of the participants, and select a slide group on the basis of the evaluation value. A reaction detection unit 13 is configured to detect reactions of the participants to whom the slide group for use is presented. A reaction prediction unit 16 is configured to give one or more characteristics of the slide group for use and an attribute of the participants to the prediction model 7, and predict one or more reactions of the participants. An attribute estimation unit 17 is configured to, in accordance with a difference existing between reactions of two participants, give the one or more characteristics of the slide group for use and the detected one or more reactions of the participants to the prediction model 7, and estimate the attribute of the participant.SELECTED DRAWING: Figure 1
Patent JP-2023111679-A (JP)
Title: Terahertz wave generating device and dryer
Inventor: FUJITA JUN
IPC: A45D20/12
Filed: 2022-01-31
Abstract: To reduce damage due to heat denaturation.SOLUTION: A terahertz wave generating device 10 includes: a material 11 generating a terahertz wave including a frequency band between 3 THz and 21 THz when being heated; and a heating part 12 for heating the material 11.SELECTED DRAWING: Figure 1
Patent JP-2023113362-A (JP)
Title: Vehicle allocation support device, vehicle allocation support method, and vehicle allocation support system
Inventor: FUKUYAMA SACHIYO
IPC: G06Q10/08
Filed: 2022-02-03
Abstract: To provide a vehicle allocation support device, a vehicle allocation support method, and a vehicle allocation support system that, even when the number of people getting on a vehicle and the amount of luggage cannot be determined to be reliable at the time of reservation, reduce the possibility that a plurality of users become unable to use a shared vehicle.SOLUTION: A server device allocates a shared vehicle in which an available space is unused to a first user who has transmitted vehicle allocation request data including a desired space information that cannot be determined to be reliable (S3), when the first user uses the shared vehicle, detects the size of the unused space of the available space (S7), and when determining that the size of a space included in reliable space information is equal to or less than the detected size of the unused space, allocates the shared vehicle being used by the first user to a second user who has transmitted vehicle allocation request data including the reliable space information (S13).SELECTED DRAWING: Figure 3
Patent JP-2023114739-A (JP)
Title: Deposition device, deposition method, and method for manufacturing electronic device
Inventor: YAMAZAKI MASAHIRO
IPC: H01L21/683
Filed: 2022-02-07
Abstract: To cause an adsorption plate to more reliably adsorb a substrate, while preventing an influence on the substrate.SOLUTION: A deposition device performs deposition on a substrate through a mask, and comprises: a chamber that maintains the inside in a vacuum state; an adsorption plate that is provided inside the chamber, and has an electrode generating an electrostatic force for adsorbing the substrate; voltage control means that controls voltage applied to the electrode; and detection means that detects the state of adsorption of the substrate to the adsorption plate. In voltage control for causing the adsorption plate to adsorb the substrate, the voltage control means gradually increases the voltage applied to the electrode from an initial voltage at the start of the voltage control, and according to detection, by the detection means, of adsorption of the substrate to the adsorption plate, stops the increase of the voltage applied to the electrode.SELECTED DRAWING: Figure 9
Patent JP-2023115642-A (JP)
Title: Electrophotographic photoreceptor, process cartridge, and image forming apparatus
Inventor: KUSANO KEISUKE
IPC: G03G5/14
Filed: 2022-02-08
Abstract: To provide an electrophotographic photoreceptor that is excellent in electrification characteristics and prevents the occurrence of ghost during continuous printing.SOLUTION: An electrophotographic photoreceptor has a conductive support, an undercoat layer provided on the conductive support, and a charge generating layer provided on the undercoat layer. The charge generating layer includes a phthalocyanine compound. The undercoat layer includes an electron transport compound. The difference between the energy level of the lowest unoccupied molecular orbital of the phthalocyanine compound and the energy level of the lowest unoccupied molecular orbital of the electron transport compound is less than 0.45 eV.SELECTED DRAWING: Figure 1
Patent JP-2023004844-A (JP)
Title: Integral field-effect transistor-antenna fusion device for terahertz wave detection with independent performance parameter
Inventor: KIM KYUNG ROK
IPC: H01L21/336
Filed: 2022-02-18
Abstract: To provide an integral transistor-antenna fusion device for terahertz wave detection with independent performance parameters.SOLUTION: A field-effect transistor for terahertz wave detection according to an embodiment uses a gate as an antenna, and includes: a silicon substrate including a source and a drain formed outside a channel region provided in a form surrounding the source; and a gate formed to be spaced apart from the silicon substrate and correspond to the channel region, on the top of a dielectric layer formed on a surface of the silicon substrate. The drain may have a width determined based on a first performance parameter associated with a terahertz wave reception rate of the field-effect transistor, and the channel region may have a width determined based on a second performance parameter associated with detection of a terahertz wave to be received by the field-effect transistor.SELECTED DRAWING: Figure 3
Patent JP-2023123278-A (JP)
Title: Thermal conductive sheet and method for manufacturing thermal conductive sheet
Inventor: MURAKAMI YASUYUKI
IPC: H01L23/373
Filed: 2022-02-24
Abstract: To provide a thermal conductive sheet that has both high thermal conductivity and high electrical insulation by appropriately controlling the orientation of ceramic particles, and a method for manufacturing such a thermal conductive sheet.SOLUTION: A thermal conductive sheet includes a resin and non-spherical ceramic particles, and the aspect ratio of the non-spherical ceramic particles is 1.1 or more and satisfies at least one of the following (1) and (2). (1) The degree of orientation of the (300) plane of the non-spherical ceramic particles is 0.03 or more, as calculated by the Lotgering method using an X-ray diffraction profile. (2) The vertical alignment parameter measured by a predetermined method is 26 or more.SELECTED DRAWING: None
Patent JP-2023124165-A (JP)
Title: tire
Inventor: MISHIMA MARI
IPC: B60C11/12
Filed: 2022-02-25
Abstract: To provide a tire that can exert excellent wet performance, while maintaining steering stability on a dry road surface.SOLUTION: A tire has a tread part. The tread part includes a crown land part. The crown land part is provided with a plurality of first crown sipes 41 extending from a first vertical edge 15a and having a terminating end 41a in a tread surface 15s, and a plurality of second crown sipes 42 extending from a second vertical edge 15b and having a terminating end 42a in the tread surface 15s. The first crown sipes 41 and the second crown sipes 42 are mutually inclined in the same direction with respect to a tire axial direction. A distance L4 in a tire circumferential direction between an outer end 41b at the first vertical edge 15a side of the first crown sipe 41 and an outer end 42b at the second vertical edge 15b side of the second crown sipe 42 is equal to 10% or less of a first pitch length in the tire circumferential direction of the first crown sipe 41.SELECTED DRAWING: Figure 3
Patent JP-2023125649-A (JP)
Title: Polyimide powder, polyimide varnish and method for producing the same
Inventor: TANAKA KEIZO
IPC: C08L79/08
Filed: 2022-02-28
Abstract: To provide a polyimide powder having excellent handleability which is soluble in organic solvent and gives a polyimide film having excellent heat resistance, transparency, mechanical properties and leveling properties, a varnish using the polyimide powder and methods for producing them.SOLUTION: There is provided a polyimide powder soluble in an organic solvent which contains a polyimide A having a weight average molecular weight Mwa in the range of 30000 g/mol≤Mwa≤100000 g/mol and having a constitutional unit derived from an aromatic diamine compound and a constitutional unit derived from tetracarboxylic dianhydride and a polyimide B having a weight average molecular weight Mwb in the range of 10000 g/mol≤Mwa≤80000 g/mol and having a constitutional unit derived from an aromatic diamine compound and a constitutional unit derived from tetracarboxylic dianhydride, wherein the value of Mwa/Mwb is 1.25 or more and the weight average molecular weight Mwm measured for each polyimide component blend is in the range of 20000 g/mol≤Mwm≤90,000 g/mol.SELECTED DRAWING: None
Patent JP-2023131342-A (JP)
Title: Battery case for electric vehicle and manufacturing method for the same
Inventor: ISHITOBI HIDEKI
IPC: B60K1/04
Filed: 2022-03-09
Abstract: To provide a battery case for an electric vehicle and a manufacturing method for the same, in which sealability can be improved by a tray in a bathtub shape and a frame storing the tray can be simply configured without being thermally damaged.SOLUTION: A battery case 100 for an electric vehicle comprises a frame 110, configured in a polygonal frame shape when viewed from a vertical direction of a vehicle in which a plurality of skeleton members are joined to each other, which defines a space TH therein, and a tray 120 in a bathtub shape, arranged at least partially in the space TH of the frame 110, in which a battery 30 is stored. The plurality of skeleton members 111 and 112 include first skeleton members 111 which are aluminum pushing materials and have first engagement parts 111b at end parts thereof and second skeleton members 112 which are aluminum pushing materials and have second engagement parts 112b at end parts thereof. The first engagement parts 111b and the second engagement parts 112b have shapes in which the first and second engagement parts engage with each other. The first engagement parts 111b and the second engagement parts 112b engage with each other, so that the first skeleton members 111 and the second skeleton members 112 are directly jointed to each other.SELECTED DRAWING: Figure 4
Patent JP-2023136670-A (JP)
Title: Atmosphere furnace and method for using atmosphere furnace
Inventor: MAEDA ATSUSHI
IPC: F27D7/06
Filed: 2022-03-17
Abstract: To provide an atmosphere furnace capable of controlling an atmosphere about a dew point using a nitrogen gas and a hydrogen gas as atmosphere gases, and a method for using an atmosphere furnace.SOLUTION: An atmosphere furnace 10 is used for heat-treating an object to be treated in an in-furnace atmosphere charged with a hydrogen gas and a nitrogen gas as atmosphere gases, and comprises: a furnace body 11 for storing the object to be treated; a hydrogen gas feed system 12 connected to the furnace body 11; a nitrogen gas feed system 13 connected to the furnace body 11; a PSA type nitrogen gas production device 16 connected to the nitrogen gas feed system 13 to remove oxygen from the air to produce a nitrogen gas; a dew point meter 17 fitted to the furnace body 11 to measure a dew point temperature in the furnace; and a controller 18 for controlling the dew point temperature in accordance with the dew point temperature obtained from the dew point meter 17. The controller 18 adjusts the purity of the nitrogen gas produced by the PSA type nitrogen gas production device 16, increases or reduces the amount of oxygen fed into the furnace body 11, combined with the nitrogen gas, and increases or reduces the amount of moisture produced in the in-furnace atmosphere through a reaction between the oxygen and the hydrogen gas, thereby controlling the dew point temperature.SELECTED DRAWING: Figure 1
Patent JP-2022079531-A (JP)
Title: Commodity registration support device, commodity registration support system and program
IPC: G07G1/00
Filed: 2022-03-17
Abstract: PROBLEM TO BE SOLVED: To provide a device capable of efficiently supporting commodity registration by a buyer at a low cost. 
     SOLUTION: A commodity registration support device includes a receiver, acquisition means, first detection means, addition means and output means. The receiver receives electromagnetic waves transmitted from a first transmitter provided in a display place where commodities are displayed. The acquisition means acquires identification information for the commodities displayed in the display place where the first transmitter that has transmitted the electromagnetic waves is provided, from the electromagnetic waves received by the receiver. The first detection means detects first action that the buyer takes out the commodity from the display place and stores the commodity in a storage body. The addition means, when the first action is detected by the first detection means, adds the commodity identified by the identification information acquired by the acquisition means to a list. The output means outputs the list. 
     SELECTED DRAWING: Figure 4 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023137136-A (JP)
Title: Component-embedded board and manufacturing method of component-embedded board
Inventor: KOSHI TAKAO
IPC: H05K3/46
Filed: 2022-03-17
Abstract: To provide a component-embedded substrate that can stably obtain good flatness on a surface on which a semiconductor chip is mounted, and a method for manufacturing the same.SOLUTION: A component-embedded substrate includes a base material in which a cavity is formed, an electronic component mounting pad provided on the bottom of the cavity, and an electronic component bonded to the electronic component mounting pad, and a groove connected to the inside and outside of the outer periphery of the electronic component in plan view is formed on the electronic component mounting surface of the electronic component mounting pad exposed in the cavity and on which the electronic component is mounted.SELECTED DRAWING: Figure 1
Patent JP-2023139680-A (JP)
Title: Fuse melting detection circuit
Inventor: NAKAYAMA MASATO
IPC: G01R31/50
Filed: 2022-03-22
Abstract: To detect fuse melting accurately.SOLUTION: A fuse melting detection circuit 20 disclosed here is provided in an output circuit 1 series connected to a battery 10 and a fuse 12. The fuse melting detection circuit 20 comprises: a detection line 30 to which a detection resistor 32, a measurement switch 34 and a first resistor 36 are series connected and is connected in parallel to the output circuit 1; a second resistor 38 connected to a junction 30a between the measurement switch 34 and the first resistor 36 of the detection line 30, and to a junction 14b between the battery 10 and the fuse 12 of the output circuit 1; a first voltage measurement part measuring battery voltage Vb of the battery 10 with respect to reference potential; and a second voltage measurement part measuring detection voltage Vra to be applied to the detection resistor 32 with respect to the reference potential.SELECTED DRAWING: Figure 1