baber/WOPTO huggingface dataset:
Patent JP-2021172055-A (JP)
Title: Thermochromic writing instrument
Inventor: MITSUSAKI YOSHITO
IPC: B43K29/02
Filed: 2020-04-29
Abstract: To provide a thermochromic writing instrument capable of stable and appropriate friction without wobbling of the friction body during friction and suppressing the cost of a replacement member at the time of replacement of the friction body.SOLUTION: A thermochromic writing instrument 1 of the present invention includes a barrel 3, a head crown 2 that is detachably mounted to the rear end of the barrel 3 by screwing, and a friction body 4. The barrel 3 is provided with a head crown mounting portion 31 at the rear. The head crown 2 is provided with a barrel mounting hole 21 that opens forward. The head crown 2 is provided with a diameter-reduced portion 24 at the rear end, which decreases in diameter inwards in the radial direction. The friction body 4 includes a bulging portion 41 that bulges outward in the radial direction, and a friction portion 4a that is adjacent to the bulging portion 41 and projects rearward from the diameter-reduced portion 24. The bulging portion 41 is sandwiched by a first sandwiching portion 25 provided on the inner surface of the diameter-reduced portion 24 and a second sandwiching portion 34 provided at the rear end portion of the head crown mounting portion. The friction body 4 is prevented from coming off by the head crown 2.SELECTED DRAWING: Figure 2
Patent JP-2021190477-A (JP)
Title: Iron-based oxide magnetic powder and manufacturing method thereof
Inventor: AJIRI MASAFUMI
IPC: H01F1/11
Filed: 2020-05-26
Abstract: To provide a manufacturing method of an iron-based oxide magnetic powder composed of ε-iron oxide particles in which a part of Fe sites is replaced with another metal element, in which the number ratio of fine particles is reduced.SOLUTION: There is provided a manufacturing method of an iron-based oxide magnetic powder composed of ε-iron oxide particles in which a part of Fe site is replaced with another metal element. In the method, a raw material slurry containing particles of ε-iron oxide in which a part of Fe site is replaced with another metal element is subjected to hydrothermal treatment.SELECTED DRAWING: Figure 2
Patent JP-2021190496-A (JP)
Title: Semiconductor device
Inventor: SONEDA SHINYA
IPC: H01L29/06
Filed: 2020-05-27
Abstract: To provide an RC-IGBT in which the avalanche operation during recovery operation is suppressed and the recovery destruction tolerance is improved.SOLUTION: A semiconductor device includes a transistor and a diode formed on a common semiconductor substrate. A diode region includes a fifth semiconductor layer with a second conductivity type provided on a second main surface side of the semiconductor substrate, a second semiconductor layer with the second conductivity type provided thereon, a third semiconductor layer with a first conductivity type provided on a first main surface side of the semiconductor substrate relative to the second semiconductor layer, a sixth semiconductor layer with the first conductivity type provided thereon, a second electrode electrically connected to the sixth semiconductor layer, a first electrode connected electrically to the fifth semiconductor layer, and a lifetime control layer including a crystal defect layer reaching a position deeper than an intermediate position of the second semiconductor layer between a thickness-direction end of the third semiconductor layer from the first main surface side and a thickness-direction end of the fifth semiconductor layer from the second main surface side.SELECTED DRAWING: Figure 3
Patent JP-2021187340-A (JP)
Title: Movable body control device, movable body, movable body management system, movable body control method, and program
Inventor: SAKAMOTO TOMOKAZU
IPC: B60W30/18
Filed: 2020-06-01
Abstract: To provide a movable body control device, a movable body, a movable body management system, a movable body control method, and a program that can implement controls that are beneficial to workers or operation of a facility.SOLUTION: A movable body control device controls a movable body allowing a worker performing work at a work site to board thereon, and capable of travelling with the worker on board. The movable body control device comprises: an acquisition unit that acquires information based on input information input by the worker according to the work from a terminal device carried by the worker and receiving information input by the worker according to the work; and a control unit that controls speed of the movable body on the basis of the information acquired by the acquisition unit.SELECTED DRAWING: Figure 4
Patent JP-2021193420-A (JP)
Title: Spectacle control circuit, anti-fatigue spectacle, and anti-fatigue spectacle control method
Inventor: GAO TIELIU
IPC: G02C1/00
Filed: 2020-06-08
Abstract: To provide a spectacle control circuit, an anti-fatigue spectacle, and an anti-fatigue spectacle control method.SOLUTION: A spectacle control circuit includes a first chip integrated by a divider and an oscillator of a 14-th stage, a second chip integrated by four electronic switches, an inverter and an electrolytic capacitor. An output end of a 12-th stage of the first chip is connected to a reference end, an output end of a 13-th stage is connected to a first electronic switch through the inverter, a positive end of a power source is connected to the first and second electronic switches, a negative end and a reset end of the power source are grounded, a negative end of the power source is connected to third and fourth electronic switches, the electrolytic capacitor is connected between the positive end of the power source and the negative end of the power source, is connected with output ends of the first and third electronic switches and is connected to a left lens, is connected with output ends of the fourth and second electronic switches and is connected to a right lens. The spectacle control circuit solves a problem of fatigue of a pyramidal cell of eyes caused by long-time viewing of a still image, avoids a flicker effect, and makes a lens clear and stable.SELECTED DRAWING: Figure 2
Patent JP-2021193521-A (JP)
Title: System, method, and program
Inventor: YOSHIDA TOMOHIRO
IPC: G06Q30/02
Filed: 2020-06-08
Abstract: To provide a system, a method, and a program for suppressing the deviation of excessive financial fund transfer among participants, in a platform of an affiliated store agreement of point service.SOLUTION: A system comprises: a point usage information acquisition unit which acquires point usage information; a divergence value calculation unit which calculates a divergence value between the total amount of acquisition quantity and the total amount of consumption quantity, based on section information and quantity information, about the point usage information which is generated at a predetermined time period and includes specific provider identification information or specific point identification information, of the acquired point usage information; and a correction processing unit which executes prescribed correction processing for correcting the divergence value, when a prescribed condition related to the divergence value is satisfied.SELECTED DRAWING: Figure 1
Patent JP-2021020456-A (JP)
Title: Laminate
Inventor: TSUJI KAZUMASA
IPC: G06F3/041
Filed: 2020-06-11
Abstract: To provide a laminate in which an adhesive layer containing a colorant is stuck to a display face and an ITO-containing layer, the laminate having excellent designability and suppressed pattern visibility.SOLUTION: A laminate 10 has a surface layer 12, an adhesive layer 14 and a layer containing a conductive member 16 in the stated order, the adhesive layer 14 containing an acrylic polymer and a colorant.SELECTED DRAWING: Figure 1
Patent JP-2021195479-A (JP)
Title: Rubber composition, laminate, and marine hose
Inventor: TOGO MARI
IPC: F16L11/04
Filed: 2020-06-16
Abstract: To provide a rubber composition which is excellent in adhesion between an obtained cured product and a rubber layer containing acrylonitrile butadiene rubber or styrene butadiene rubber, and is excellent in strength of the cured product, a laminate, and a marine hose.SOLUTION: A rubber composition contains a rubber component containing 30-80 mass% of an acrylonitrile butadiene copolymer and 20-70 mass% of a styrene butadiene copolymer, silica, a resorcinol resin, and at least one melamine compound selected from the group consisting of methylolmelamines, methylolmelamine alkyl ethers, and a condensation product thereof.SELECTED DRAWING: None
Patent JP-2022006708-A (JP)
Title: Motion recognition system, method, and program
Inventor: UCHIDA SHIHORI
IPC: G06T7/20
Filed: 2020-06-24
Abstract: To provide a motion recognition system configured to improve accuracy in recognizing a motion of a worker leaning forward.SOLUTION: A motion recognition system (100) includes: an acquisition unit (11) which acquires time-series information on motions of a worker; a data generation unit (12) which acquires motion information including work elapsed time in the time-series information, information representing respective motions corresponding to the elapsed time, and skeleton data extracted from the time-series information, generates second skeleton data by reducing a distance in a vertical direction between specific body sections included in an upper body out of a plurality of body sections included in the skeleton data, and generates second motion information by replacing the skeleton data in the motion information with the second skeleton data; and a learning unit (13) which learns a model that outputs information representing a motion of the worker corresponding to one of the respective motions, on the basis of the second motion information, as a model for motion recognition.SELECTED DRAWING: Figure 2
Patent JP-2022011561-A (JP)
Title: Operation guide system and operation guide method in coin laundry
Inventor: TEZUKA NOBUMITSU
IPC: G06Q30/00
Filed: 2020-06-30
Abstract: To provide an operation guide system and an operation guide method in coin laundry that enables self laundry by providing a user with an image of laundry operation according to a kind of futons.SOLUTION: An operation guide system in coin laundry comprises image service means for storing multiple images for supporting laundry operation at cleaning and drying according to a kind of futons, and a portable apparatus for reading one identification code corresponding to the kind of futons to be cleaned and dried from an identification code list installed in a coin laundry shop and obtaining an image corresponding to the identification code from the image service means.SELECTED DRAWING: Figure 1
Patent JP-2021035045-A (JP)
Title: Telephone set, notification system, and computer program
Inventor: SUZUKI KOSUKE
IPC: H04M1/00
Filed: 2020-06-30
Abstract: To provide a telephone set, a notification system, and a computer program, capable of accurately recognizing whether or not voice on a call is voice with respect to fraud or spam and notifying that the call is a fraud or spam call.SOLUTION: A telephone set comprises: a first communication unit that in response to an incoming call from a telephone line, shifts the telephone line's state to a busy state; a second communication unit that communicates with a server for distributing data via a wireless LAN compliant to the Wi-Fi standard; a storage unit that from the server via the second communication unit, downloads and stores a learning model for outputting information on the presence/absence of detection of voice related to fraud or spam in the case that voice on a call is input; a first acquisition unit that acquires information on the presence/absence output by inputting voice on the call acquired via the first communication unit to the learning model stored in the storage unit; and a notification unit that on the basis of the information on the presence/absence acquired by the first acquisition unit, notifies that the call is a fraud or spam call.SELECTED DRAWING: Figure 1
Patent JP-2022011948-A (JP)
Title: Electric power conversion device
Inventor: SHIRAKAWA TAKASHI
IPC: H02M3/00
Filed: 2020-06-30
Abstract: To provide an electric power conversion device in which failure of a component in a current path can be detected.SOLUTION: In an electric power conversion device 30, a first switch RY2 is inserted into between a plus terminal of an electric power storage device 10 and a plus terminal of an electric power conversion unit 36 or a minus terminal of the electric power storage device 10 and a minus terminal of the electric power conversion unit 36. A rush current prevention circuit 32 includes a resistor R1 and a second switch 34 serially connected between both ends of the first switch RY2. A control unit 40 applies a voltage to any one of the electric power storage device 10 and the electric power conversion unit 36 when the first switch RY2 and the second switch 34 are in an off state, and a failure of the first switch RY2 or the rush current prevention circuit 32 is detected on the basis of a first comparison result of a first voltage between the plus terminal and the minus terminal of the electric power storage device 10 and a second voltage between the plus terminal and the minus terminal of the electric power conversion unit 36.SELECTED DRAWING: Figure 1
Patent JP-2020157149-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2020-07-02
Abstract: To provide a game machine capable of suppressing deterioration in game amusement.SOLUTION: A game machine capable of performing a lottery on the basis of establishment of a predetermined start condition and controlling a state to be a specific game state more advantageous to a player than a normal game state when the result of the lottery is a win comprises: display control means for controlling performance display means to display predetermined performance information on the basis of the result of the lottery; sound output control means for controlling sound output means to output a predetermined performance sound in association with the performance information to be displayed in the performance display means; and sound volume adjusting means capable of adjusting the sound volume of the performance sound to be output from the sound output means on the basis of the operation of operation means. The display control means can display specific performance information as predetermined performance information to be displayed in the performance display means over a specific period. During the specific period, the sound volume of the performance sound to be output from the sound output means is configured to be suppressed. The sound volume adjusting means can accept the operation of the operation means during the specific period.SELECTED DRAWING: Figure 8
Patent JP-2022015026-A (JP)
Title: Delamination container
Inventor: NARITA YUKI
IPC: B65D1/02
Filed: 2020-07-08
Abstract: To provide a delamination container comprising an outer shell and an inner bag arranged laminated on the inside of the outer shell, in which an oxygen barrier property of the inner bag can be suppressed from deteriorating at high level.SOLUTION: A water vapor barrier property is imparted to an outer shell constituting a delamination container to suppress moisture from entering an air layer formed between the outer shell and an inner bag, so as to suppress an EVOH layer constituting the inner bag from coming into contact with moisture and suppress an oxygen barrier property of the EVOH layer from deteriorating. A layer for coating EVOH is provided outside the EVOH layer of the inner bag. Specifically, an innermost layer of the outer shell is formed into a cyclic polyolefin layer containing cyclic olefin polymer and an outermost layer of the inner bag is formed into a nylon layer containing nylon resin, and the EVOH layer containing an ethylene-vinyl alcohol copolymer is arranged adjacent to the nylon layer.SELECTED DRAWING: Figure 1
Patent JP-2020184879-A (JP)
Title: Inductive power transmitter
Inventor: ALI ABDOLKHANI
IPC: H02J50/60
Filed: 2020-07-08
Abstract: To provide an inductive power transmitter that detects a receiver and wirelessly supplies power without increasing power consumption.SOLUTION: In an inductive power transfer (IPT) system 1, an inductive power transmitter 2 includes at least one power transmission coil 7 that produces an inductive power transfer field, and an object detection (OD) system 202 that detects an object in or adjacent to a space occupied by an IPT field when the field is generated. An object detection system detects a receiver on the basis of a tag 204 associated with the receiver.SELECTED DRAWING: Figure 2
Patent JP-2022015319-A (JP)
Title: Rotary electric machine and rotary electric machine manufacturing method
Inventor: UENO SAYAKA
IPC: H02K15/02
Filed: 2020-07-08
Abstract: To suppress idling of a plurality of rotor cores in a rotary electric machine in which the rotor cores are mounted on a rotary shaft.SOLUTION: A rotary electric machine includes a rotary shaft 32, and a rotor 34 that is mounted on the rotary shaft 32 and that includes a rotor core 80A and a rotor core 80B arranged in the axis direction of the rotary shaft 32. In the rotor core 80A, a recess 92 is formed in a front surface 80a which is on the rotor core 80B side. In the rotor core 80B, a projection 94 that is fitted into the recess 92 in the rotor core 80 is formed in a rear surface 80b which is on the rotor core 80A side.SELECTED DRAWING: Figure 8
Patent JP-2021040127-A (JP)
Title: Mounting device of electronic components
Inventor: MIYAGAWA TORU
IPC: H01L23/12
Filed: 2020-07-17
Abstract: To provide a mounting device of electronic components which enables efficient mounting of electronic components over the entire mounting area without misalignment.SOLUTION: A mounting device includes: a stage movement mechanism that moves a stage 21 such that a board recognition camera 43f (first recognition unit and second recognition unit) that recognizes a position of a board W supported on the stage 21 can recognize a common mark (dot mark 72); a recognition error correction data calculation unit that calculates recognition error correction data for correcting a recognition error between the first recognition unit and the second recognition unit on the basis of a position of the common mark recognized by the first recognition unit and the second recognition unit; and a correction unit that corrects a positioning position of an electronic component t with respect to a mounting position by a first mounting head or a second mounting head on the basis of the recognition error correction data.SELECTED DRAWING: Figure 6
Patent JP-2022019465-A (JP)
Title: Twisting processing device and twisting processing method
Inventor: NAKAGAWA OSAMU
IPC: H02K15/085
Filed: 2020-07-17
Abstract: To reduce a manufacturing cost of a stator and shorten a cycle time.SOLUTION: A stator manufactured by using a twisting processing device comprises: a stator core; and a stator coil which is formed of a plurality of segment coils having a pair of leg parts. The stator coil includes a first coil on an extension line side and a second coil on a neutral point side. A first leg part of the first coil and a second leg part of the second coil are joined to each other in a manner of being adjacent in the radial direction of the stator core. One of the first and second leg parts is shorter than the other and protrudes from a slot on the outermost peripheral side of the stator core. A twisting jig on the outermost peripheral side of the twisting processing device grasps a tip part of the leg part on the outermost peripheral side excluding one of the first and second leg parts until the rotation by a prescribed angle from the start of the rotation in a predetermined direction, and rotates in the predetermined direction by grasping the tip part of the leg part on the outermost peripheral side including one of the first and second leg parts after the rotation by the prescribed angle.SELECTED DRAWING: Figure 8
Patent JP-2020169342-A (JP)
Title: Partially reacted silane primer compositions
Inventor: SRIKANT PATHAK
IPC: C09D201/00
Filed: 2020-07-20
Abstract: To provide partially reacted silane primer compositions.SOLUTION: Disclosed herein are partially reacted alkoxysilane compositions, the use of partially reacted alkoxysilane compositions as adhesion-promoting primer coatings, and methods of using the partially reacted alkoxysilane compositions and coatings. A composition comprises partially reacted organo-functional alkoxysilanes comprising the reaction products of reactants including: (i) an amino-functional alkoxysilane; (ii) an organo-functional alkoxysilane where the organo group is reactive with a thiol group; (iii) water; and an alcohol.SELECTED DRAWING: None
Patent JP-2022020889-A (JP)
Title: Luggage deposit device and luggage deposit method
Inventor: HARADA RIKA
IPC: G16Y10/45
Filed: 2020-07-21
Abstract: To provide a luggage deposit device capable of easily depositing relatively large luggage such as suitcases and the like.SOLUTION: A luggage deposit device 1 which provides a luggage deposit service to place luggage in vehicles for safekeeping, includes: a luggage information obtainment section 111 for obtaining luggage information including, a deposit desired area of luggage, a deposit desired time, and a pick-up desired time, which are requested by a user over a user apparatus; a vehicle information obtainment section 112 for obtaining vehicle information including vehicle unique information and use plan information about a use plan of the vehicles; a vehicle determination section 113 for, based on the luggage information obtained by the luggage information obtainment section 111 and the use plan information included in the vehicle information obtained by the vehicle information obtainment section 112, determining a vehicle present in the deposit desired area at the deposit desired time and the pick-up desired time, to a candidate vehicle capable of placing the luggage for safekeeping; and a communication section 13 for transmitting the vehicle unique information of the candidate vehicle determined by the vehicle determination section 113 to the user apparatus.SELECTED DRAWING: Figure 5
Patent JP-2022024655-A (JP)
Title: Controller and apparatus control system
Inventor: MASUDA RIKIYA
IPC: H04Q9/00
Filed: 2020-07-28
Abstract: To provide a controller that can support reproduction, in a second space, of an operation state of an apparatus in a first space.SOLUTION: A controller 20c includes: a control unit 23c that acquires first information indicating how a plurality of first apparatuses 30a installed in a first space have operated in a predetermined period, and determines control contents of the plurality of first apparatuses 30a for reproducing an environment of the first space in the predetermined period based on the acquired first information; and a communication unit 25c that transmits second information indicating the determined control contents to another controller 20b installed in a second space different from the first space.SELECTED DRAWING: Figure 2
Patent JP-2022025454-A (JP)
Title: Welding device and welding method
Inventor: NAKADE EIZO
IPC: B23K9/127
Filed: 2020-07-29
Abstract: To perform automatic welding of a welded part properly.SOLUTION: A welding device 2 includes: a welding torch 20 which is supported by a support part and performs welding of a welded part 110 along a welded line of a base material; a first rotation driving part 50 which rotates the welding torch 20 around a first axis; a second rotation driving part 52 which rotates the welding torch 20 around a second axis orthogonal to the first axis; and a control unit 74 which causes the welding torch 20 to perform welding along the welded line while driving the first rotation driving part 50 and the second rotation driving part 52 to change an attitude of the welding torch 20.SELECTED DRAWING: Figure 3