baber/WOPTO huggingface dataset:
Patent JP-2023013371-A (JP)
Title: Outer tooth gear, wave motion reduction gear and robot
Inventor: TAKAGI DAISUKE
IPC: F16H1/32
Filed: 2021-07-16
Abstract: To provide a technology which can reduce a load applied on a strain gauge while accurately detecting torque applied on an outer tooth gear.SOLUTION: An outer tooth gear 20 has a flank part 21, a plurality of outer teeth, a diaphragm part 232, and a strain gauge 42. The flank part 21 extends in an axial direction which is parallel with a center axis. The plurality of outer teeth are arranged at one side of the flank part 21 in the axial direction. The outer teeth extend to the outside of a radial direction. The diaphragm part 232 expands in a direction intersecting with the axial direction at the other side of the flank part 21 in the axial direction. The strain gauge 42 is arranged at least at either of a face of the diaphragm part 232 at one side in the axial direction, and a face at the other side in the axial direction. The strain gauge 42 is arranged in only a region which is smaller than a half of a radial length from one end of the diaphragm part 232 in the radial direction up to the other end in the radial direction with a radial meddle point Rm between one end of the diaphragm part 232 in the radial direction at a cross section passing the center axis, and the other end in the radial direction as a center.SELECTED DRAWING: Figure 5
Patent JP-2023013405-A (JP)
Title: Moisture absorption breather of oil-filled electric apparatus
Inventor: TANAKA ATSUSHI
IPC: H01F27/12
Filed: 2021-07-16
Abstract: To provide a moisture absorption breather which is a small size and a simple construction.SOLUTION: A suction hole 43 and an exhaust hole 40 are arranged on a vertical position. Each bottom surface of housing spaces 42 and 39, forming the suction hole 43 and an exhaust hole 40 is inclined in a taper state, and each of valve bodies 52 and 51 which opens or closes the suction hole 43 and an exhaust hole 40, respectively has a solid sphere. Each of the suction hole 43 and an exhaust hole 40 is selectively opened or closed by the valve bodies 52 and 51.SELECTED DRAWING: Figure 4
Patent JP-2023013623-A (JP)
Title: boundary structure
Inventor: MATSUURA HIDEAKI
IPC: E04H9/14
Filed: 2021-07-16
Abstract: To provide a boundary structure capable of suppressing the inflow of water into the premises of a house during floods.SOLUTION: A boundary structure 1 includes a partition body 2 and a waterproof sheet 4. The partition body 2 is erected on a base portion b10. The waterproof sheet 4 is stored in a waterproof sheet accommodating portion 3 provided on an upper portion of the partition body 2 so as to be put in and taken out, so that the outside of the partition body 2 can be covered. The waterproof sheet 4 pulled out from the waterproof sheet accommodating portion 3 is detachably fixed to a fixing section 51 provided on the base portion b10. The waterproof sheet 4 is deposited in the partition body 2.SELECTED DRAWING: Figure 3
Patent JP-2021175612-A (JP)
Title: Thermally expandable sheet and method for producing stereoscopic image
Inventor: HORIUCHI YUSHI
IPC: B32B7/027
Filed: 2021-07-27
Abstract: To provide a thermally expandable sheet that has an excellent expansion height when a thermally expansion layer is expanded, and a method for producing a stereoscopic image.SOLUTION: A thermally expandable sheet 10 has a base material 11, an anchor layer 12 laminated on one face of the base material 11, and a thermally expansion layer 13 containing a thermally expandable material. When the thermally expansion layer 13 is expanded, the base material 11 is deformed following expansion of the thermally expansion layer 13, where the base material 11 is deformed into an embossed shape.SELECTED DRAWING: Figure 1
Patent JP-2023019717-A (JP)
Title: Light-emitting element drive circuit, light-emitting module, and light-emitting element drive program
Inventor: TODA TAKAFUMI
IPC: H01L33/00
Filed: 2021-07-29
Abstract: To provide a light-emitting element drive circuit and a light-emitting module capable of adjusting emission luminance of a light-emitting element in a wider dynamic range more stably.SOLUTION: A light-emitting element drive circuit comprises: a power supply that supplies an output voltage; and a first switch connected with a light-emitting element and the power supply to supply and block a current generated by the output voltage to the light-emitting element. The first switch is on/off-controlled by being applied with a first control signal having a first duty ratio to supply to the light-emitting element a current having a magnitude depending on the first duty ratio. The power supply includes a second switch and a control circuit. The control circuit applies a second control signal having a second duty ratio to the second switch, and thereby, on/off-controls the second switch. The control circuit, in a case where the first duty ratio becomes small, increases the second duty ratio to control the maximum current value flowing in the light-emitting element to a target current.SELECTED DRAWING: Figure 1
Patent JP-2023021767-A (JP)
Title: Electronic apparatus, information processing device, information processing system, information processing method, and program
Inventor: FUKUNAGA SHIKI
IPC: G06F21/31
Filed: 2021-08-02
Abstract: To safely perform new registration, to an information processing device, of an electronic apparatus connected to a network with a simple procedure.SOLUTION: An information processing system includes: a communication unit which receives an authentication token used by a newly registering electronic apparatus, having requested registration to an information processing device, for registration; and an output unit for outputting connection information to the information processing device and the authentication token. The newly registering electronic apparatus includes: a reading unit for reading the connection information and the authentication token output by the output unit; and a requesting unit for transmitting an apparatus registering request containing the authentication token to the information processing device by using the connection information. The information processing device includes an information processing system having: a generation unit for generating the authentication token to be transmitted to a registered electronic apparatus; a determination unit for determining whether an apparatus registration request received from a newly registering electronic apparatus is authentic; and a registration unit for executing apparatus registration of a newly registering electronic apparatus when the apparatus registration request is authentic.SELECTED DRAWING: Figure 4
Patent JP-2023023127-A (JP)
Title: Heat-insulation structure for high-humidity environment structure
Inventor: NAKAMURA FUMITAKA
IPC: E04B1/76
Filed: 2021-08-04
Abstract: To provide a heat-insulation structure suitable for use in a structure under a high-humidity environment.SOLUTION: The heat-insulation structure has the skeletal surface of a high-humidity environment structure coated with a heat-insulation layer consisting of only on-site sprayed urethane foam, having no primer layer at the skeleton side and having no refractory coat layer at the indoor side. The heat-insulation layer at least contains polyisocyanate compound, ester polyol compound, trimerization catalyst, additive, foamer and acrylic surface-conditioner and is free of silicon foam stabilizer, where the additive contains red phosphorus as an essential component and also contains at least one of phosphate, phosphite, hypophosphite, monophosphate, pyrophosphate and polyphosphate. The urethane foam has moisture permeability belonging to JISA9526 A type 2H, has at least semi-incombustibility in a heat build-up test in accordance with ISO-5660 and also has a closed cell content of 80% or more.SELECTED DRAWING: Figure 1
Patent JP-2023026113-A (JP)
Title: Silicon wafer contact angle measurement method and silicon wafer surface state evaluation method
Inventor: MAKISE Sayaka
IPC: H01L21/66
Filed: 2021-08-12
Abstract: To provide a silicon wafer contact angle measurement method which can detect a severe difference in a hydrophilicity level of a silicon wafer surface that cannot be detected by contact angle measurement using pure water.SOLUTION: A silicon wafer contact angle measurement method according to the present invention comprises the steps of: dropping droplets onto a surface of a silicon wafer; and measuring a contact angle of the surface of the silicon wafer from an image of the droplets. The droplets are made of the aqueous solution having the larger surface tension than the surface tension of pure water.SELECTED DRAWING: Figure 2
Patent JP-2021177781-A (JP)
Title: Breeding method of yellowtail cultured fish and yellowtail cultured fish
Inventor: YAMASHITA RYOHEI
IPC: A01K61/10
Filed: 2021-08-13
Abstract: To provide a yellowtail cultured fish that is hard to get thinner after the opportune time of a genital organ, and is superior in durability.SOLUTION: A breeding method of yellowtail cultured fishes comprises the steps of: obtaining larvae of the yellowtail fishes by artificially collecting eggs after breeding yellowtail fishes for at least 2-months, under an adjustment breeding environment where at least one of a day length condition and a water temperature condition is adjusted; starting the breeding from the obtained larvae of the yellowtail fishes, and making the yellowtail fishes grow up; obtaining a male individual having GSI of 0.5% or more and 10.0% or less or a female individual having the GSI of 0.5% or more and 4.5% or less in the genital organ opportune time, and obtaining the yellowtail cultured fishes having the obesity index of 18 or more and the weight of 3.5 kg or more in opportune time; and obtaining the yellowtail cultured fishes having the obesity index of 17 or more and the weight of 3.5 kg or more and having the GSI lower than a numerical value at the genital organ opportune time, after the genital organ opportune time from the obtained opportune time yellowtail cultured fishes. The yellowtail cultured fishes obtained by the breeding method are provided.SELECTED DRAWING: None
Patent JP-2023027664-A (JP)
Title: Time series data prediction method
Inventor: SUGAI TOMOTAKA
IPC: G01N29/44
Filed: 2021-08-17
Abstract: To provide a time series data prediction method capable of accurately calculating a predicted value under a phenomenon of large numerical variation.SOLUTION: A CPU 32 performs Tucker decomposition of a tensor Y constructed by a matrix Y having the response data detected corresponding to the input data as an element and a matrix having coordinate values between shortest points as the element on a reference waveform and an inertance waveform, respectively, extracted from a point group on the reference waveform as the input data and a point group on the inertance waveform as the response data to generate a characteristic matrix U, and after learning a regression equation deriving the characteristic matrix U from the input data, a prediction value of the response data is derived from a predicted value of the characteristic matrix U obtained by applying the new input data to the regression equation.SELECTED DRAWING: Figure 1
Patent JP-2023027838-A (JP)
Title: Document processing device, document processing method, and program
Inventor: MIURA MEGUMI
IPC: G06V30/242
Filed: 2021-08-18
Abstract: To provide a document processing device, a document processing method, and a program capable of shortening the time required for processing as much as possible when performing character recognition processing on standard documents, even if an annotation such as a memo is written in an area different from the predefined fixed area, while preventing oversight of the annotation.SOLUTION: In a document processing system in which an image reader, a server, and a terminal device are communicatively connected to each other via a network, a control unit 24 of the server, which is a document processing device, includes: an object detection unit 242a for detecting an object indicating the presence of the annotation in a neighborhood area of a given range in a fixed area; an annotation area specifying unit 242c for specifying an annotation area in which an annotation is written when an object is detected by the object detection unit 242a; and a fixed area recognition unit 242 that extracts an annotation from the annotation area identified by the annotation area specifying unit 242c.SELECTED DRAWING: Figure 3
Patent JP-2023028450-A (JP)
Title: Balance state estimation device, balance state estimation method, and program
Inventor: YOSHIKAWA TAIZO
IPC: A61H3/00
Filed: 2021-08-19
Abstract: To provide a balance state estimation device, a balance state estimation method, and a program capable of more appropriately supporting motions of a user.SOLUTION: A balance state estimation device includes: a motion prediction unit for predicting motions of an object person on the basis of a motion prediction model for outputting a prediction result on motions of the object person for input of a measurement value on the movement of the body of the object person; a control model updating unit for updating a balance control model for controlling a balance of the object person on the basis of the prediction result on the motions of the object person; and a balance state estimation unit for estimating a balance state of the object person on the basis of the latest balance control model. The motion prediction unit executes motion prediction processing for the object person at a first interval, and the balance state estimation unit executes the balance state estimation processing at a second interval shorter than the first interval.SELECTED DRAWING: Figure 1
Patent JP-2023030337-A (JP)
Title: Sterilizer
Inventor: YOSHIOKA KIYOTAKA
IPC: A61L2/10
Filed: 2021-08-23
Abstract: To provide a handy sterilizer that can uniformly irradiate a sterilization object with ultraviolet rays not harmful to the human bodies.SOLUTION: A handy sterilizer 1 has a light source 152 that emits ultraviolet rays with a wavelength of 200 nm or more and less than 230 nm, and a distance regulator that holds the distance H2 between the light source 152 and a sterilization object.SELECTED DRAWING: Figure 5
Patent JP-2023030799-A (JP)
Title: Screw falling-off prevention structure and watt-hour meter
Inventor: HIDAKA YASUHITO
IPC: G01R11/04
Filed: 2021-08-24
Abstract: To provide a screw falling-off preventing structure and a watt-hour meter capable of preventing a tightening screw from falling off accompanying the operation of loosening the tightening screw including a terminal screw.SOLUTION: A screw falling-off preventing structure includes: a terminal screw 12 which can be screwed into a screw hole 18; a base member 10 whose screw hole 18 is formed and in which a guide hole 19 for guiding the insertion of the terminal screw 12 is formed on the insertion port side of the screw hole 18; and a cover member 13 which covers the base member 10 including the terminal screw 12 and has a stopper 16 for restricting a head part 12a of the terminal screw 12 from moving in the loosening direction of the terminal screw 12 and a screw guiding space ER for guiding the terminal screw 12 from the stopper 16 toward the guide hole 19 formed therein in a state where a tip part of the terminal screw 12 is engaged with the guide hole 19.SELECTED DRAWING: Figure 5
Patent JP-2023031918-A (JP)
Title: Fiber product having contact cold feeling function
Inventor: MACHIDA MASAHIRO
IPC: D01F6/62
Filed: 2021-08-26
Abstract: To provide a fiber product which can impart good contact cold feeling to users when used as clothing, bedding, accessories, etc., as well as can be manufactured at inexpensive price and easily.SOLUTION: A spinning raw material obtained by melt-kneading polyethylene terephthalate containing a silver ion-containing inorganic compound with normal polyethylene terephthalate is discharged and spun from irregular shape cross section holes and drawn at a prescribed magnification ratio to obtain a cross-shaped cross section yarn. Then, this cross-shaped cross section yarn is combined with a polyethylene terephthalate full-dull yarn and a polyethylene terephthalate bright yarn to obtain a mixed fiber. Then, by longitudinally knitting this mixed fiber, a polo shirt comprising a knitted fabric having a double denpi structure is manufactured.SELECTED DRAWING: None
Patent JP-2022041975-A (JP)
Title: Photoreceptor unit, cartridge, and electrophotographic image forming apparatus
Inventor: MURAKAMI RYUTA
IPC: G03G21/18
Filed: 2021-08-30
Abstract: To develop a photoreceptor unit.SOLUTION: A photoreceptor unit is removably attached to an apparatus main body of an image forming apparatus having a first main body-side helical gear part and a second main body-side helical gear part that rotate coaxially, and has: a photoreceptor that is rotatable around an axis of rotation; a first unit-side helical gear part for meshing with the first main body-side helical gear part; and a second unit-side helical gear part for meshing with the second main body-side helical gear part. The twist direction of the teeth of the second unit-side helical gear part is the same as the twist direction of the teeth of the first unit-side helical gear part. The twist angle of the teeth of the second unit-side helical gear part is larger than the twist angle of the teeth of the first unit-side helical gear part. In the photoreceptor unit, in a state in which the first unit-side helical gear part is meshed with the first main body-side helical gear part and the second unit-side helical gear part is meshed with the second main body-side helical gear part, the first unit-side helical gear part and the second unit-side helical gear part rotate.SELECTED DRAWING: Figure 1
Patent JP-2023034499-A (JP)
Title: Bathtub washing device
Inventor: OBATA TAKASHI
IPC: A47K3/00
Filed: 2021-08-31
Abstract: To provide a bathtub washing device capable of reducing a load applied to a detergent valve when opening and closing the detergent valve.SOLUTION: A bathtub washing device (10) includes: a washing nozzle (5) disposed in a bathtub; a hot water pooling part (15) for pooling hot water; a hot water passage (14) for connecting the hot water pooling part (15) and the washing nozzle (5); a pump (16) interposed in the hot water passage (14); a detergent mixing part (17) interposed in the hot water passage (14) between the pump (16) and the washing nozzle (5); a detergent valve (7b) that is opened and closed for switching supply and stop of detergent for the detergent mixing part (17); and a control part (20) for controlling injection, from the washing nozzle (5), of washing liquid generated by mixing hot water fed into the hot water passage (14) toward the washing nozzle (5) by driving the pump (16) with the detergent at the detergent mixing part (17). When stopping injection of the washing liquid, the control part (20) closes the detergent valve (7b) after a preset delay time passes from the issuance of a stop command for the pump (16).SELECTED DRAWING: Figure 4
Patent JP-2023034555-A (JP)
Title: Information processing system, information processing method, and program
Inventor: NAKAMURA YUKIHITO
IPC: A63F13/53
Filed: 2021-08-31
Abstract: To provide an information processing system, an information processing method, and a program capable of reducing time, efforts, and complexity in operation.SOLUTION: An information processing system is configured so as to execute the following steps. In a first reception step, a first user operation for selecting a first game medium is received. In a second reception step, a second user operation for designating a second game medium and the number of use units is received. In a lottery step, a lotter for determining an associating attribute for each unit of the second game medium is executed. In a change step, change of the first game medium is executed on the basis of the determined attribute each time the lottery is executed for each unit of the second game medium.SELECTED DRAWING: Figure 1
Patent JP-2021183235-A (JP)
Title: Game machine
Inventor: NAKAMURA KEISHIRO
IPC: A63F7/02
Filed: 2021-09-01
Abstract: To provide a game machine capable of improving fun of a game.SOLUTION: A game machine includes: shooting means for shooting game balls; a game area in which the shot game balls are circulated; a ball entry part which is provided in the game area and game balls can enter; flow-down means which is provided at an upper part of the ball entry part and allows game balls to flow down from a position at which the game balls enter the ball entry part; a rotating shaft which is provided at a lower part of the flow-down means; a first member which is rotated downward with the rotating shaft as a support when game balls flow down from the flow-down means and includes a passage part that the game balls can pass; and a second member which is connected to the first member, is positioned at a side of a course of game balls flowing down to the ball entry part from the flow-down means while the first member is under rotation, and is positioned at least at one side of a side part not shielding the course of the game balls.SELECTED DRAWING: Figure 357
Patent JP-2023037058-A (JP)
Title: game machine
Inventor: KITADA SHOHEI
IPC: A63F7/02
Filed: 2021-09-03
Abstract: To improve game properties in a game machine capable of shifting to a b-time-shortening game state.SOLUTION: A game machine 10 executes a V winning jackpot game for opening or closing a special electric large winning hole 381 by entry of game balls into a V winning hole 383 of a special electric big winning device 38 that is opened by entry of game balls into a special electric start pocket 37 by soft rightward shooting, and sets the number of times of special pattern games required for generating a b-time-shortening game state after completion of a V winning jackpot game to the maximum value. In a special pattern jackpot game executed when a result of a jackpot lottery executed with entry of game balls into a first winning hole 314 or a second winning hole 315 as an opportunity is a jackpot, a jackpot signal is outputted to the outside of the game machine 10. In the meantime, when a V winning jackpot game is executed, a jackpot signal is not outputted to the outside of the game machine 10 but a V winning jackpot game signal differing from a jackpot signal capable of identifying a V winning jackpot game is outputted.SELECTED DRAWING: Figure 320
Patent JP-2023037225-A (JP)
Title: Ejector and fuel cell system
Inventor: SUGANUMA HIROYUKI
IPC: F04F5/20
Filed: 2021-09-03
Abstract: To provide an ejector that can finely change suction capacity.SOLUTION: An ejector comprises a driving fluid supply passage, an inside nozzle, an outside nozzle inside which the inside nozzle is arranged, a negative pressure generation chamber through which a driving fluid discharged from the inside nozzle and the outside nozzle flows, a sucked fluid supply passage for supplying a sucked fluid to the negative pressure generation chamber, and a diffuser connected to the negative pressure generation chamber. An outer peripheral surface of the inside nozzle comprises a first tapered surface. An inner peripheral surface of the outside nozzle comprises a second tapered surface opposed to the first tapered surface. The first tapered surface overlaps with the second tapered surface when viewed along an axial direction of the inside nozzle. The outside nozzle and the inside nozzle can relatively move along the axial direction.SELECTED DRAWING: Figure 3