baber/WOPTO huggingface dataset:
Patent JP-2022182745-A (JP)
Title: Headphones
Inventor: OKADA NAOYA
IPC: H04R1/10
Filed: 2021-05-28
Abstract: To provide headphones that suppress variation in a lateral pressure from ear pads due to a size of a wearer's head and give a comfortable feeling of wearing regardless of the size of the wearer's head.SOLUTION: Headphones include: a leaf spring-like headband spring in which a longitudinal direction orthogonal to plate width is bent in a substantially semi-arc shape and formed to be expandable, a central portion is placed near the top of a wearer's head, and a pair of both ends is placed on both temporal regions of the wearer's head; a pair of holding members that has rigidity to restrict elastic deformation in a plate thickness direction of the headband spring and holds a pair of both ends by inserting each of them; and a pair of stepped screws that is screwed into the holding members through both end sides of the headband spring in the plate width direction in the plate thickness direction, has a gap larger than the plate thickness between a flange portion and the holding members, and holds the headband spring so that the headband spring can move freely in an axial direction.SELECTED DRAWING: Figure 4
Patent JP-2022183487-A (JP)
Title: Image forming apparatus
Inventor: OSAWA YUICHIRO
IPC: G03G21/16
Filed: 2021-05-31
Abstract: To provide an image forming apparatus that can suppress image distortions caused by lateral differences of loop amounts after skew corrections.SOLUTION: An image forming apparatus comprises: an image forming part forming images on a recording material; a registration part having a pair of registration rollers transporting the recording material to the image forming part; a pair of upstream rollers transporting the recording material to the pair of registration rollers; a driving device driving the pair of registration rollers and the pair of upstream rollers; and control means controlling the driving device. The control means is configured to control the driving device to: (i) stop the driving of the pair of upstream rollers after a tip end of the recording material passes the pair of registration rollers and before intrusion into the image forming part; and (ii) restart driving the upstream rollers before the tip end of the recording material intrudes into the image forming part, and is configured so that the pair of registration rollers transports the recording material so as to cause the recording material to slip with respect to the pair of upstream rollers while driving of the pair of upstream rollers is stopped.SELECTED DRAWING: Figure 17
Patent JP-2022164512-A (JP)
Title: Reinforcement of masonry structure wall
Inventor: Jeslin Quek May Lian
IPC: E04G23/02
Filed: 2021-05-31
Abstract: To provide a reinforcement method of a masonry structure wall.SOLUTION: A reinforcement method of a masonry structure wall comprises a step of removing existing cement mortar from an exposed surface of a wall 100 up to a depth forming a first receptacle at a plurality of dispersed positions in the masonry structure wall, a step of inserting a first reinforcement element 110 for carrying a curable polymer in the first receptacle, a step of removing the existing cement mortar in the masonry structure wall up to a depth forming a second receptacle, wherein the second receptacle extends from at least one of the first receptacle to the other of the first receptacle, and intersects with both of one of the first receptacle and the other of the first receptacle, and a step of arranging a second reinforcement element 112 for carrying the curable polymer in the second receptacle and bonding the first reinforcement element 110 to the second reinforcement element 112.SELECTED DRAWING: Figure 1
Patent JP-2022186245-A (JP)
Title: Flux supply device, and supply method
Inventor: SAKAGUCHI SHIGEKI
IPC: H05K3/34
Filed: 2021-06-04
Abstract: To provide a flux supply device capable of reliably connecting solder balls even when flux contains resin.SOLUTION: The flux supply device includes: a first supply palette that stores solder balls and has a temperature control function for heating the solder balls; a secondary supply palette that has a temperature control function for cooling and transferring flux; and a transfer head that transfers the solder balls from the first supply palette, transfers the flux from the second supply palette to the tip of the solder balls, and connects the solder balls with flux to an electrode pad.SELECTED DRAWING: Figure 1
Patent JP-2022027490-A (JP)
Title: Method for task generation, system, and non-transitory computer-readable medium
Inventor: BAHRAMI MEHDI
IPC: G06F9/451
Filed: 2021-06-28
Abstract: To provide a method for task generation, or the like, for a task related to an API.SOLUTION: A method may include: receiving a selection of an API for which a task object is to be generated; and obtaining an array of parameters used in the task object. Each element in the array of parameters includes one or more of a constant value, a placeholder value, or combinations thereof, and the placeholder value includes programming to elicit user input to replace the placeholder value during execution of the task object. The method may also include combining the array of parameters with other information for the API for executing the task object into the task object, and storing the task object in a task object database.SELECTED DRAWING: Figure 7
Patent JP-2021151563-A (JP)
Title: Game machine
Inventor: HASHIGUCHI YUTAKA
IPC: A63F7/02
Filed: 2021-06-28
Abstract: To provide a game machine capable of favorably enhancing a player's attention degree to a game.SOLUTION: When a game ball enters an upper operation-start hole 33 or a lower operation-start hole 34, reservation information is stored in a main control device. The main control device executes a win/loss lottery of whether or not to transfer to an opening/closing execution mode on the basis of the reservation information and, when the lottery is won, transfers to the opening/closing execution mode. Performance control device controls a symbol display device to execute a game-round performance in association with the win/loss lottery of the main control device side. Further, a Pachinko machine sometimes executes a special reservation forenotice, where execution mode of the special reservation forenotice is set based on reservation information different from the reservation information triggering the special reservation forenotice.SELECTED DRAWING: Figure 2
Patent JP-2023005028-A (JP)
Title: Heat conductive sheet and method for manufacturing heat conductive sheet
Inventor: SATO YUMA
IPC: C08J5/18
Filed: 2021-06-28
Abstract: To provide a heat conductive sheet which achieves both low dielectric constant and heat resistance while maintaining high heat conductivity.SOLUTION: A heat conductive sheet 1 contains a binder resin that is a cured product of (meth)acrylate, a heat conductive filler, and a hollow filler, wherein a volume ratio of the binder resin to the heat conductive filler is within a range of 30:45 to 30:63, and the hollow filler is a glass balloon.SELECTED DRAWING: Figure 1
Patent JP-2022013863-A (JP)
Title: Photosensitive resin composition for black resist, method for producing the same, light shielding film, color filter, touch panel, and display device
Inventor: UCHIDA KAZUYUKI
IPC: G02B5/20
Filed: 2021-06-29
Abstract: To provide a photosensitive resin composition for black resist, which has a high light shielding property and low reflectivity, can form a high precision pattern, and can suppress occurrence of aggregated foreign matter.SOLUTION: A photosensitive resin composition for black resist comprises: an unsaturated group-containing photosensitive resin (A); a photopolymerizable compound having at least 2 or more unsaturated groups (B); a photoinitiator (C); at least one light shielding component selected from the group consisting of a black pigment, a mixed color pigment, and a light shielding material (D); silica particles (E); and a dispersant (F). The dispersant (F) has an acid value and an amine value, and both of the acid value and the amine value are 10 mgKOH/g to 80 mgKOH/g. A ratio of a total mass (mE) of the silica particles (E) to a total mass (mF) of the dispersant (F), (mF/mE), is 0.02 to 0.60.SELECTED DRAWING: None
Patent JP-2023009638-A (JP)
Title: Circulation type rearing water purification system
Inventor: UCHIO YOSHINOBU
IPC: A01K63/04
Filed: 2021-07-07
Abstract: To provide a circulation type rearing water purification system capable of controlling capacity of each treatment tank without changing each size of a solid portion removal tank, a nitrification tank and a denitrification tank.SOLUTION: In a circulation type rearing water purification system including at least a rearing water tank 2, a nitrification tank 4 and a denitrification tank 5, rearing water is circulated between the rearing water tank 2 and the nitrification tank 4. In the circulation type rearing water purification system 1, the denitrification tank 5 communicates only with the nitrification tank 4.SELECTED DRAWING: Figure 1
Patent JP-2023011153-A (JP)
Title: Control method of ship, ship control program, and ship control system, and ship
Inventor: SAWANO MICHIHIRO
IPC: B63H21/20
Filed: 2021-07-12
Abstract: To provide a control method of a ship, a ship control program, a ship control system, and a ship, which can improve operability in switching a propulsion mode.SOLUTION: A ship is equipped with a plurality of power sources 31, 32 including a first power source 31 (engine) and a second power source 32 (motor), and among the plurality of power sources 31, 32, the power source 31, 32 used for propelling a hull has a plurality of different propulsion modes. The control method of the ship comprises setting a rotation speed difference between a motor side rotating body 332C on the motor side in an engaging type second clutch 332 and a mating side rotating body 332A on a mating device side by controlling the rotation speed of the motor before the motor side rotating body 332C on the motor side and the mating side rotating body 332A on the mating device side are engaged with each other.SELECTED DRAWING: Figure 6
Patent JP-2022019617-A (JP)
Title: Semiconductor device and manufacturing method for the same
Inventor: KIM HAN SEOK
IPC: H01L21/3205
Filed: 2021-07-12
Abstract: To provide a semiconductor device with higher product reliability, and a manufacturing method for the same.SOLUTION: A semiconductor device includes a first substrate 100 including a first surface 100b and a second surface 100a on opposite sides, a first inter-wire insulating film 110 stacked on the second surface of the first substrate, a first wire 112 in the first inter-wire insulating film, a landing veer 190 apart from the first wire in the first inter-wire insulating film, a second substrate 200 including a third surface 200a facing the second surface of the first substrate, and a fourth surface 200b on the opposite side of the third surface, a second inter-wire insulating film 210 stacked on the third surface of the second substrate, a second wire 212 in the second inter-wire insulating film, a first penetration veer structure 50 electrically connecting the second wire and the landing veer penetrating the second substrate and the second inter-wire insulating film. Based on the second surface of the first substrate, an upper surface of the landing veer is higher than a lower surface of the first wire and a lower surface of the landing veer is lower than the lower surface of the first wire.SELECTED DRAWING: Figure 2
Patent JP-2023011428-A (JP)
Title: Single-sided welding method and weld joint manufacturing method
Inventor: MIWA TAKESHI
IPC: B23K9/12
Filed: 2021-07-12
Abstract: To provide a single-sided welding method which can obtain an appropriate deposition amount and a good back bead shape, and can prevent pore defects of a back bead.SOLUTION: A single-sided welding method performs gas shield arc-welding from an upper side of a groove 2 in such a manner that a pair of steel plates 1a, 1b is butted substantially horizontally to constitute the groove 2; a backing flux 11 is located from a lower side of the groove 2; a groove filler 6 is filled in the groove 2; and a plurality of electrodes arranged in a welding line direction are used. IL(av)/VL(av) is 12.0 or more and 14.0 or less, where a filling height h of the groove filler 6 is so made as to be 4 mm or more; a pressing pressure P for pressing the backing flux 11 toward the groove side is so made as to be 0.05 Pa or more; an average welding electric current of a most preceding leading pole is so made as to be 440A or more; and an average welding electric current of the leading pole is represented by IL(av) and an average arc voltage of the leading pole is represented by VL(av).SELECTED DRAWING: Figure 1
Patent JP-2023012280-A (JP)
Title: Display device
Inventor: IKEDA MASANOBU
IPC: H01L33/62
Filed: 2021-07-13
Abstract: To provide a display device which offers appropriate display characteristic.SOLUTION: A display device is provided, comprising a substrate, multiple first light-emitting elements and multiple second light-emitting elements provided in a display area of the substrate, a first lens overlapping each of the multiple first light-emitting elements and having a first diameter in plan view from a direction perpendicular to the substrate, and a second lens overlapping each of the multiple second light-emitting elements and having a second diameter smaller than the first diameter in plan view from the direction perpendicular to the substrate.SELECTED DRAWING: Figure 6
Patent JP-2021167974-A (JP)
Title: Developer cartridge
Inventor: SHIMIZU KEITA
IPC: G03G21/16
Filed: 2021-07-16
Abstract: To provide a developer cartridge including a detection gear of a novel configuration.SOLUTION: A first gear (transmission gear 400) comprises a small-diameter gear part 450 and a large-diameter gear part 440 having a larger diameter than that of the small-diameter gear part 450. A second gear (detection gear 300) comprises a first columnar part with a second axial line CL2 as a center, a second columnar part having a smaller diameter than that of the first columnar part, a first engaging part (first gear tooth part 332) which is provided along a part of a peripheral surface of the first columnar part and which can be engaged with the small-diameter gear part 450, a second engaging part (second gear tooth part 352) which is provided along a part of a peripheral surface of the second columnar part and closer to a housing than the first engaging part in the axial line direction and which can be engaged with the large-diameter gear part 440, and a projection part (detection projection 301) which projects in the axial line direction and which can rotate together with the first engaging part and the second engaging part. The second engaging part can be engaged with the large-diameter gear part 440 after the first engaging part is engaged with the small-diameter gear part 450.SELECTED DRAWING: Figure 14
Patent JP-2023014864-A (JP)
Title: Controller of reactive power compensator, control method of reactive power compensator and program
Inventor: KUME RINA
IPC: H02J3/18
Filed: 2021-07-19
Abstract: To provide a controller of a reactive power compensator, a control method of the reactive power compensator and a program, which can suppress overshoot of reactive power, which may occur when recovering from a system accident which occurs in a power transmission system, and which the reactive power compensator outputs.SOLUTION: A controller of a reactive power compensator includes: a proportional-integral controller; a command value conversion part; and a limit value switching part. The controller of the reactive power compensator controls output of reactive power from the reactive power compensator connected to an AC system on the basis of a voltage detection value detected by a voltage detection device arranged at least at a connection point with the AC system. The proportional-integral controller outputs a proportional-integral value based on the voltage detection value and based on a proportional value of a proportional device and an integral value of an integrator. The command value conversion part converts the proportional-integral value into a reactive power output command value. The limit value switching part switches a limit value for limiting integration of a value based on at least the voltage detection value by the integrator.SELECTED DRAWING: Figure 2
Patent JP-2023016113-A (JP)
Title: game machine
Inventor: DATE AKIO
IPC: A63F5/04
Filed: 2021-07-21
Abstract: To provide a game machine capable of smoothly advancing a game.SOLUTION: The game machine comprises stop switches, a max bet switch, and predetermined operation means. Each of the stop switches has a recess in the center of its operation surface, and the max bet switch has a recess in the center of its operation surface. The predetermined operation means does not have a recess in the center of its operation surface.SELECTED DRAWING: Figure 190
Patent JP-2023016350-A (JP)
Title: Exfoliation prevention method
Inventor: KAKO MASAYUKI
IPC: E21D11/00
Filed: 2021-07-21
Abstract: To provide an exfoliation prevention method that can be secured to be compatible with work's safety and adhesion workability of an exfoliation prevention sheet 2 even when applying an epoxy resin based adhesive 4 onto the surface of a concrete structure 1 located above worker's head.SOLUTION: An exfoliation prevention method for bonding an exfoliation prevention sheet 2 onto the surface of a concrete structure 1 to reinforce the surface of the concrete structure 1 comprises: a mixture step of mixing a high viscous and solid like hardening agent comparative to a liquid hardening agent in a high viscous and solid like main agent comparative to a liquid main agent to form an epoxy resin based adhesive 4; an application step of applying the epoxy resin based adhesive 4 to the surface of the concrete structure 1 or the exfoliation prevention sheet 2; and an attachment step of attaching the exfoliation prevention sheet 2 onto the surface of the concrete structure 1.SELECTED DRAWING: Figure 4
Patent JP-2022022192-A (JP)
Title: FeRAM WITH LAMINATE-TYPE FERROELECTRIC FILM AND METHOD FOR FORMING THE SAME
Inventor: LEE BI-SHEN
IPC: H01L27/11507
Filed: 2021-07-21
Abstract: To provide a method and a device for increasing the performance of an FeRAM cell.SOLUTION: The method includes: forming a lower electrode layer; and depositing a first ferroelectric layer provided on the lower electrode layer. The first ferroelectric layer is amorphous. A second ferroelectric layer is deposited on the first ferroelectric layer and the second ferroelectric layer has a polycrystalline structure. The method further includes the steps of: depositing a third ferroelectric layer being amorphous on the second ferroelectric layer; depositing an upper electrode layer on the third ferroelectric layer; and patterning the upper electrode layer, the third ferroelectric layer, the second ferroelectric layer, the first ferroelectric layer, and the lower electrode and forming a ferroelectric random access memory cell.SELECTED DRAWING: Figure 16
Patent JP-2021164882-A (JP)
Title: Hydrant housing box
Inventor: UMEHARA HIROSHI
IPC: A62C35/20
Filed: 2021-07-26
Abstract: To make it possible to simply and easily cope with a hydrant device from a road side and an observer passage side and to reduce costs.SOLUTION: A hydrant housing box 30 inside which a hose is stored is embedded and installed in an observer passage 14 in a tunnel 10. On a front surface, on a road 15 side, of the hydrant housing box 30 is disposed a front door 32 so as to be vertically openable/closable. On a top surface, on an observer passage 14 side, of the hydrant housing box 30 is disposed a top door 36 having the same width as that of the front door 32 so as to be openable forward around a door rear edge and openable backward around a door front edge. The hydrant housing box comprises: a first opening/closing mechanism that is made to open the front door 32 and the top door 36 by front opening operation and pivotally supports the top door 36 when the op door 36 is opened backward; and a second opening/closing mechanism that has a configuration same as and having mirror image relation to that of the first opening/closing mechanism, is made to open the top door 36 by backward opening operation, and pivotally supports the top door 36 when the top door 36 is opened forward. The first opening/closing mechanism and the second opening/closing mechanism are disposed symmetrically to each other on a front edge side of the top door 36 and a rear edge side of the top door 36.SELECTED DRAWING: Figure 2
Patent JP-2022027553-A (JP)
Title: Selective catalyst reduction reactor
Inventor: HWANG JINWOO
IPC: B01D53/94
Filed: 2021-07-26
Abstract: To provide a selective catalyst reduction reactor capable of enhancing a space utilization, and minimizing an installation space and a dead space generated during installation.SOLUTION: A selective catalyst reduction reactor 101 comprises: a container shape body part 300 having flat first side 310 and second side, a third curved side surface 330, a fourth side 340, a fifth side surface 350, and a sixth side surface 360 formed with a convex curved surface having a radius of curvature relatively smaller than that of the fifth side surface 350; a partition wall part that is partitioned so as to divide the internal space of the sixth side surface 360 from the space between the first side surface 310 and the second side surface, and in which one region is open; an exhaust gas inflow part 510 connected to an internal space of the sixth side surface 360 of the body part 300 partitioned by the partition wall part; and an exhaust gas discharge part 591 connected to the third side surface 330 or the fourth side surface 340 of the body part 300.SELECTED DRAWING: Figure 1
Patent JP-2023018485-A (JP)
Title: Commodity sample display device for vending machine
Inventor: KATSURAYAMA SATORU
IPC: G07F9/02
Filed: 2021-07-27
Abstract: To reduce manufacturing costs.SOLUTION: A commodity sample display device for a vending machine includes a display stand 7 for holding commodity samples. The display stand 7 is provided with a pair of right and left side support guides 22 that are erected in an upwardly extending manner from an upper surface and support a sheet-like commodity sample 10 on which at least a part of a commodity is displayed by allowing both sides of the sheet-like commodity sample 10 to enter side support grooves 221 and 222 formed on the stand itself. The display stand 7 is preferably provided with a lower support guide 23 that is erected between the pair of right and left side support guides 22 in an upwardly projecting manner above the upper surface and supports the sheet-like commodity sample 10 by allowing a lower end portion of the sheet-like commodity sample 10 to enter a lower support groove 23a formed on itself.SELECTED DRAWING: Figure 3
Patent JP-2023019182-A (JP)
Title: window manufacturing method
Inventor: OKAZAKI NATSUE
IPC: E06B3/62
Filed: 2021-07-28
Abstract: To provide a window manufacturing method allowing workability for a window holding a panel body with bead material in a window opening to be improved.SOLUTION: A window manufacturing method is provided with: an attachment process of attaching a prefitted bead on one side of opening walls of a panel opening holding a panel body; a process of inserting the panel body in the panel opening; an insertion process of selecting an insertion member with an appropriate thickness among a plurality of insertion members with different thickness before inserting a backup member between the other side of the opening wall of the panel opening and the panel body; a process of inserting the backup member between the other side of the opening wall of which interval is kept in a specific interval by the insertion member and the panel body; a process of pressing in the backup member inserted between the other side of the opening wall and the panel body to a specific depth position; and a process of filling sealer between the other side of the opening wall and the panel body.SELECTED DRAWING: Figure 3