baber/WOPTO huggingface dataset:
Patent JP-2021045029-A (JP)
Title: Generator
Inventor: KANEKO TOSHINAGA
IPC: H02K21/24
Filed: 2019-09-10
Abstract: To solve a problem in which, since a spiral fold, a spiral coil, and the like are arranged on the opposite surfaces of a stator and a magnet, there is a drawback that it is difficult to improve the efficiency of power generation because a distance between the stator and the magnet cannot be narrowed.SOLUTION: In a plurality of coil-equipped conductors in each of which a magnetic field is generated in a stator when a rotor with the coil-equipped conductor rotates and a current flows through the stator, an induced current also flows in the coil-equipped conductor, and a magnetic field is generated in the coil-equipped conductor, the magnetic field of the conductor is generated with delay of 90°, and the coil-equipped conductor which is a rotor conductor acts as force that rotates in the direction of rotation as an induced current increases, the coil-equipped conductor in which the flow of induced current increases by connecting a conductor wound with an aluminum plate, and one side of the aluminum plate in series and connecting a plurality of coil-equipped conductors in series can be used for a motor, or the like.SELECTED DRAWING: Figure 1
Patent JP-2021054270-A (JP)
Title: Control system, work vehicle control method and work vehicle
Inventor: SONODA TAKUYA
IPC: E02F9/26
Filed: 2019-09-30
Abstract: To provide a control system that provides a drive assist system that sufficiently reduces burden on an operator, and to provide a work vehicle control method and a work vehicle.SOLUTION: A motor grader serving as a work vehicle includes a steering mechanism 66 and a control unit 51. The control unit 51 controls the steering mechanism 66 so as to maintain a constant change rate of a travel direction of the motor grader per unit travel distance.SELECTED DRAWING: Figure 4
Patent JP-2021056838-A (JP)
Title: Design data production device, production method, and production system for individual design product
Inventor: AOKI MASATERU
IPC: G06Q30/06
Filed: 2019-09-30
Abstract: To provide a design data production device, production method, and production system for an individual design product that can achieve design of a high-quality custom-made product reflecting motions of a user without imposing burdens on the user.SOLUTION: A design data production device 2 includes: a storage unit 5 that stores a plurality of pieces of basic image data 503 including basic actions or postures of a target user 11 based on a basic instruction that instructs a plurality of basic motions or postures serving as a basis among a plurality of motions or postures that the user 11 is caused to perform; a three-dimensional shape data generation unit 33 that, from the plurality of pieces of basic image data 503, generates basic three-dimensional shape data 505 reflecting a basic motion or posture for designing an individual design product for the user 11; and a basic design data creation unit 35 that, based on the basic three-dimensional shape data 505, creates basic design data 509 for the individual design product.SELECTED DRAWING: Figure 1
Patent JP-2021042647-A (JP)
Title: Hydraulically driven dust collector for small hydroelectric power generation
Inventor: MAEDA HATSUZO
IPC: B01D29/62
Filed: 2019-09-10
Abstract: To provide a dust collector of a water intake port which can non-electrically and automatically clean foreign matters remaining on a screen surface, using a dust collecting screen installed for stable water intake on a small hydroelectric power generation facility using river and a water passage for agriculture with low water passage heights, and water flowing in the water passage.SOLUTION: A dust collector of a water intake port includes: a dust collecting screen 22 for filtering foreign matters such as branches, leaves and glasses flowing in water f for power generation flowing in a water passage A so as to stably feed water to a water feed pipe 27 for feeding water to a power generation water turbine from the water intake water passage A of small hydroelectric power generation; and a dust collecting brush 26 for allowing a dust collecting water turbine 24 for driving remaining foreign matters on a screen surface that is not filtered by the screen 22 with energy of purified water flow that is filtered by the screen 22 and falls to cross and pass a projection through a surface slit of the screen 22, and bouncing the foreign matters accumulated on the surface of the screen 22 to a lower water passage B.SELECTED DRAWING: Figure 1
Patent JP-2021054994-A (JP)
Title: Fiber-reinforced resin molding and method for producing the same
Inventor: KAGATA HIDEKI
IPC: C08L101/00
Filed: 2019-09-30
Abstract: To provide a composite material that resists curving even in a high humidity environment.SOLUTION: A composite material contains a protein fiber and a matrix resin, and at least part of the protein fiber is turned into a resin.SELECTED DRAWING: Figure 1
Patent JP-2021056429-A (JP)
Title: Toner cartridge and image forming apparatus
Inventor: KAMIMURA NAOYA
IPC: G03G21/16
Filed: 2019-09-30
Abstract: To provide a toner cartridge that can bring a toner-side electrical contact surface electrically connected to a memory of the toner cartridge and an electrical contact surface of a drum cartridge into contact with each other according to an operation to mount the toner cartridge on the drum cartridge.SOLUTION: A toner cartridge 1 comprises: a housing; a first projection; a second projection 10; a memory 12; and a toner-side electrical contact surface 13. The first projection and the second projection 10 are positioned with respect to a drum cartridge 20 when the toner cartridge 1 is mounted on the drum cartridge 20. After the mounting, the housing pivots from a first position to a second position with respect to the drum cartridge 20 centered on the first projection and the second projection 10, and thereby the toner cartridge 1 is attached to the drum cartridge 20. When the housing is at the second position, the toner-side electrical contact surface 13 is in contact with a first electrical contact surface 27 of the drum cartridge 20.SELECTED DRAWING: Figure 11
Patent JP-2019216128-A (JP)
Title: Light source unit and light fitting
Inventor: HIGUCHI AKINORI
IPC: F21V29/503
Filed: 2019-10-01
Abstract: To provide a light source unit which enables multiple substrates to be disposed on a base plate with one substrate fixing member (a reflector 15) to improve workability.SOLUTION: A light source unit includes: multiple substrates 141 on which light emitting elements are mounted respectively; a base plate 121 to which the multiple substrates 141 are attached; and one substrate fixing member (a reflector 15) which is attached to the base plate 121, exposes at least parts of the multiple substrates 141, and fixes the multiple substrates 141 to the base plate 121.SELECTED DRAWING: Figure 12
Patent JP-2021060335-A (JP)
Title: Sensor element
Inventor: TOKUDA TOMOHISA
IPC: G01L15/00
Filed: 2019-10-09
Abstract: To provide a sensor element that can measure a plurality of pressures at the same time.SOLUTION: A sensor chip 10a of a sensor element includes: a diaphragm 42 for measuring the difference between a first pressure and a second pressure; a diaphragm 43 for measuring an absolute pressure or a gauge pressure of the second pressure; a first pressure introduction path (through-holes 21, 31, 47, trenches 35, 53, and recessed parts 33, 50) for transmitting the first pressure to the diaphragm 42; and a second pressure introduction path (through-holes 20, 30, 46, trenches 32, 54, and recessed parts 40, 51) for transmitting the second pressure to the diaphragms 42 and 43. When transmission of the first and second pressures to the diaphragms 42 and 43 is expressed by an equivalent circuit, the transmission path for the first pressure and the transmission path of the second pressure are symmetric.SELECTED DRAWING: Figure 8
Patent JP-2021058996-A (JP)
Title: Electric power tool
Inventor: KITAMURA KOTA
IPC: B25B23/14
Filed: 2019-10-09
Abstract: To suppress deterioration in reliability on rotation control.SOLUTION: An electric power tool comprises a pressure-sensitive sensor 80, a support part 112, an output shaft 3 and a control part. The pressure-sensitive sensor 80 senses pressing force from the outside. The support part 112 supports the pressure-sensitive sensor 80. The output shaft 3 holds a tip tool and rotates relatively with respect to the support part 112 by power of an electric motor. The control part 4 controls rotation of the output shaft 3 on the basis of output corresponding to the pressing force from the pressure-sensitive sensor 80.SELECTED DRAWING: Figure 4
Patent JP-2021062696-A (JP)
Title: Vehicle control device, vehicle control method, and program
Inventor: KATOU DAICHI
IPC: B60W30/10
Filed: 2019-10-11
Abstract: To execute more appropriate operation control.SOLUTION: A vehicle control device includes: a recognition part which recognizes a peripheral state of an own vehicle; and an operation control part which controls one or both of steering and a speed of the own vehicle on the basis of the peripheral state, which is recognized by the recognition part, or map information. The operation control part includes a lane change control part which changes a lane from an own vehicle travelling lane, in which the own vehicle travels, to an adjacent lane adjacent to the own vehicle travelling lane. The lane change control part includes first operation for changing a lane according to a request of an occupant of the own vehicle, and second operation for changing a lane on the basis of a recognition result by the recognition part. When the lane change is cancelled during execution of the first operation, travelling in the own vehicle traveling lane is continued, and the lane change, which is performed by the second operation within a first period including a distance or time from a first time point of cancelling the lane change, is inhibited.SELECTED DRAWING: Figure 2
Patent JP-2021064532-A (JP)
Title: Electrode for lithium-ion secondary battery and lithium-ion secondary battery
Inventor: TANAAMI KIYOSHI
IPC: H01M4/13
Filed: 2019-10-15
Abstract: To provide an electrode for a lithium ion secondary battery using a metal foam as a current collector, capable of suppressing an increase in electronic resistance in a current collecting area and improving heat dissipation, and provide a lithium ion secondary battery using the electrode for the lithium ion secondary battery.SOLUTION: In an electrode for a lithium ion secondary battery using a foamed porous body made of metal as a current collector, the electrode shape is rectangular, and a current collecting region is extended to two or more adjacent sides.SELECTED DRAWING: Figure 1
Patent JP-2021066550-A (JP)
Title: Document conveyance apparatus and document reading apparatus
Inventor: TASHIRO YOSHIAKI
IPC: B65H29/52
Filed: 2019-10-21
Abstract: To normally discharge documents loaded on a discharge tray regardless of an amount of the documents without complicating a mechanism for transmitting driving force to a conveyance roller.SOLUTION: A document conveyance apparatus 9 comprises a conveyance roller pair 67 provided at an upstream end part in a conveyance direction of a discharge path 65, a swing mechanism 37 that swings a discharge mechanism 36 around a driving shaft of the conveyance roller pair 67, a lifting mechanism that raises and lowers a paper feed tray such that an upper surface of documents loaded on the paper feed tray 44 is pressed against a delivery roller 51, an upper surface height measurement section 19 that measures a height of the upper surface of the documents loaded on a discharge tray 43, and a control section that performs control such that a head difference between a discharge port 70 and the upper surface of the documents loaded on the discharge tray 43 is within a predetermined range when the swing mechanism 37 swings the discharge mechanism 36 depending on the height measured by the upper surface height measurement section 19.SELECTED DRAWING: Figure 3
Patent JP-2021067802-A (JP)
Title: Control device, lens apparatus, imaging apparatus, control method, and program
Inventor: MARUYAMA SATOSHI
IPC: G02B7/08
Filed: 2019-10-23
Abstract: To improve controllability of a plurality of focus lens groups.SOLUTION: A lens control section 106 as a control device includes second position profile generation means 1063 that generates a second target position profile indicating a target position in driving a second focus lens group 105 of a lens apparatus 100. Shift amount calculation means 1065 of the lens control section 106 calculates a shift between an ideal position of the second focus lens group 105 corresponding to a position of a first focus lens group 104 and a position of the second focus lens group 105 in the second target position profile. Correction value calculation means 1066 corrects the target position of the second focus lens group on the basis of this shift.SELECTED DRAWING: Figure 1
Patent JP-2021014773-A (JP)
Title: Mining shaft drilling arrangement for collapse prevention
Inventor: ZHANG DICHAO
IPC: E21B7/00
Filed: 2019-11-06
Abstract: To provide a mining shaft drilling arrangement for collapse prevention.SOLUTION: An mining shaft drilling arrangement includes a main body and a convex stand fixed to a right side end wall of the main body. A drill movable vertically is provided in a bottom wall of the convex stand. A slide space opened right ward is provided in the right side end wall of the main body. A lifting device capable of lifting the drill is provided in the slide space. A switching space is provided in the main body. A spline sleeve is provided in the switching space so as to rotate. A spline shaft connected so as to rotate with the drill is connected in a spline hole provided so as to penetrate in the spline sleeve vertically.SELECTED DRAWING: Figure 1
Patent JP-2021076991-A (JP)
Title: Information processor and system and information processing method and program
Inventor: NAKAMURA MITSUO
IPC: B41J29/38
Filed: 2019-11-06
Abstract: To provide an information processor, a system, an information processing method, and a program that can collectively manage information for failure analysis by developers.SOLUTION: An information processor has usage means for using functions of a predetermined device that has middleware via the middleware, change means for changing operations via a menu for developers when developer functions of the middleware are enabled, generation means for generating information that integrates multiple types of logs recorded when the developer functions are enabled, and transmission means for sending the information to a predetermined device.SELECTED DRAWING: Figure 3
Patent JP-2021043928-A (JP)
Title: Turn counter
Inventor: ZHOU LING
IPC: G06M7/00
Filed: 2019-11-07
Abstract: To provide a counter having a turn function.SOLUTION: A body 10 includes a counting space 26, a counting mechanism 90 with a counting function is installed in the counting space, a motor 14 is fixedly installed on a left end wall of the counting space, a first rotation shaft 13 is rotatably installed on a right end face of the motor, and a second rotation shaft 35 is rotatably installed on a right end wall of the counting space. Facilities of the present invention provide a product satisfying conditions of a direction by adding a blocking block during a rotation process. The product that does not satisfy the conditions is rotated 180 degrees and employs a method in which, after conditions are satisfied, efficiency of turning operation is high, an integration level is high, the product after changing directions is sent to the counting mechanism, and the counting mechanism counts once every time a single product passes through by operation of the facilities.SELECTED DRAWING: Figure 1
Patent JP-2021078556-A (JP)
Title: Sheet for blood fingerprint collection and production method thereof
Inventor: ICHIKAWA MITSUGI
IPC: A61B5/1172
Filed: 2019-11-14
Abstract: To provide a sheet for blood fingerprint collection which hardly generates crack or scratch on a coating film in handling, and can transfer easily and surely, whole blood fingerprint to a transfer object even when the transfer object has an irregularity, when collecting the blood fingerprint.SOLUTION: A sheet for blood fingerprint collection comprises: a sheet substrate 1 having flexibility; and a blood fingerprint collection layer 2 for coating one face 4 of the sheet substrate 1 and having a surface serving as a blood fingerprint collection plane 3. The blood fingerprint collection layer 2 contains, vinyl chloride, vinyl acetate, urethane, latex, acrylic, acryl urethane, silicone, or SBR emulsion and silica.SELECTED DRAWING: Figure 1
Patent JP-2021081480-A (JP)
Title: Image forming apparatus
Inventor: MORIMOTO HIROSHI
IPC: G03G15/08
Filed: 2019-11-14
Abstract: To provide an image forming apparatus that can prevent unnecessary disposal of toner.SOLUTION: An image forming apparatus has: a cleaning member that removes a residual toner remaining on an image carrier after a toner image on the image carrier is transferred from the image carrier; a first storage unit 357 that temporarily stores the removed toner that is removed; a recycle path 37 through which the stored removed toner is passed for recycling; a disposal path 38 through which the stored removed toner is passed for disposal; a discharge unit that discharges the stored removed toner to the recycle path or the disposal path; and a control unit that, after storing the removed toner, causes the discharge unit to discharge the toner from the first storage unit to the recycle path or the disposal path.SELECTED DRAWING: Figure 4
Patent JP-2020023588-A (JP)
Title: Formulation for soft anticholinergic analogs
Inventor: NICHOLAS S BODOR
IPC: A61K47/14
Filed: 2019-11-22
Abstract: To provide topical formulations comprising soft glycopyrrolates useful for treating excessive sweating conditions in subjects, such as humans suffering from hyperhidrosis.SOLUTION: Topical formulations comprising soft glycopyrrolates are useful for treating excessive sweating conditions in subjects, such as humans suffering from hyperhidrosis. Preferably, at least one soft anticholinergic agent is provided in an effective amount or concentration, as an anhydrous formulation, that can inhibit excessive perspiration resulting from a condition such as hyperhidrosis.SELECTED DRAWING: None
Patent JP-2021086804-A (JP)
Title: Illuminating device
Inventor: MIZUTANI YUKI
IPC: F21S2/00
Filed: 2019-11-29
Abstract: To provide an illuminating device in which a good receiving condition in a receiving part is secured even if the orientation of a lighting body is adjusted.SOLUTION: An illuminating device 20 comprises a fixed part 22 fixed to a wiring duct 10, a long lighting body 21, an adjusting part 23 for supporting the back side of the lighting body 21 with respect to the fixed part 22, and adjusting the orientation of the lighting body 21 around an angle adjustment axis x along the longitudinal direction of the lighting body 21, and a receiving part 24 provided on the back side of the lighting body 21. The receiving part 24 can be switched to a first position P1 at which it protrudes toward one side in a direction orthogonal to the longitudinal direction of the lighting body 21, and a second position at which it protrudes toward the other side.SELECTED DRAWING: Figure 1
Patent JP-2021090274-A (JP)
Title: Multiphase electric motor driving device
Inventor: ODA KENJI
IPC: H02M7/48
Filed: 2019-12-04
Abstract: To provide a multiphase electric motor driving device that can increase the DC voltage of a DC link to which a plurality of power conversion units that supply AC power to a multiphase electric motor are connected.SOLUTION: A multiphase electric motor driving device according to an embodiment includes a plurality of inverters. The plurality of inverters supply AC power converted from DC power supplied to a DC link to each winding of a multiphase electric motor having a plurality of windings. The power supply sides of the plurality of inverters are connected in series with each other, and the plurality of inverters connected in series are connected between both poles of the DC link.SELECTED DRAWING: Figure 1
Patent JP-2020091481-A (JP)
Title: Vibration reduction device having acoustic meta structure
Inventor: CHANG KYOUNG JIN
IPC: G10K11/172
Filed: 2019-12-06
Abstract: To provide a vibration reduction device having an acoustic meta structure that can have a plurality of stop bands so that vibration and noise are blocked in a wider range.SOLUTION: A vibration reduction device of an acoustic meta structure of the present invention is a vibration reduction device having an acoustic meta structure mounted to a vehicle body and blocking a vibration transmitted through the vehicle body, including: a frame having a cross shape mounted to the vehicle body and separating a predetermined space into certain regions; and a vibrator formed at a corner portion of each of the regions separated by the frame and configured to have its own natural frequency to block a vibration transmitted from the vehicle body through the frame.SELECTED DRAWING: Figure 1
Patent JP-2021091779-A (JP)
Title: Polyamide compound and production method thereof
Inventor: RI CHIKAN
IPC: C08G69/26
Filed: 2019-12-10
Abstract: To provide a novel self-healing polymer.SOLUTION: A polyamide compound comprises a dicarboxylic acid unit represented by the specified general formula (1), and a dicarboxylic acid unit represented by the specified general formula (2). (In the general formula (1), x represents an integer from 6 to 12, and y represents an integer from 8 to 18.) (In the general formula (2), z represents an integer from 2 to 18.)SELECTED DRAWING: None
Patent JP-2021095918-A (JP)
Title: Cross roller bearing and rotary part structure
Inventor: ISHIZUKA MASAYUKI
IPC: F16C33/78
Filed: 2019-12-13
Abstract: To provide a cross roller bearing which can prevent a lubricant from flowing out of the bearing, and a rotary part structure which can prevent a lubricant from flowing out of a seal to the exterior.SOLUTION: A cross roller bearing (48) includes an inner ring (48I), an outer ring (48O), and a plurality of rolling elements (D1, D2) interposed between the inner ring and the outer ring. Moreover, the cross roller bearing (48) includes a guide member (T) which guides a lubricant flowing out of a bearing internal space H1 between the inner ring and the outer ring, back to the bearing internal space (H1).SELECTED DRAWING: Figure 1
Patent JP-2020204316-A (JP)
Title: Piston for internal combustion engine and its manufacturing method
Inventor: MASUHARA SHINYA
IPC: F02F3/00
Filed: 2019-12-16
Abstract: To suppress shape variation of a piston for an internal combustion engine.SOLUTION: The present invention relates to a piston 1 for an internal combustion engine manufactured by casting using a metal mold 101, and a manufacturing method of the piston 1. The piston 1 has a piston top portion 2 forming an intake valve recess 3, and the piston top portion 2 has an intake bottom wall 31, and a circular arc-shaped intake outer side wall 32 erected while tapered from an outer portion 31a of the intake bottom wall 31 positioned closer to an outer peripheral edge 2a of the piston top portion 2. A surface roughness of a surface of an intermediate portion in an extending direction of the intake outer side wall 32 is Ra 4 μm or less. Shot-peening treatment is performed on a region of the metal mold 101 corresponding to the intermediate portion in the extending direction of the intake outer side wall 32, and the intermediate portion of the intake outer side wall 32 has a surface on which the region of the metal mold 101 is transferred.SELECTED DRAWING: Figure 2