baber/WOPTO huggingface dataset:
Patent JP-2021012292-A (JP)
Title: Image shake correction control device, camera body, lens unit, image shake correction control method, and program
Inventor: SHIBATA NOBUHIRO
IPC: G03B5/00
Filed: 2019-07-05
Abstract: To provide a technology to appropriately switch processing for generating an angle from an angular velocity for image shake correction between integration processing and LPF processing.SOLUTION: There is provided an image shake correction control device comprising: acquisition unit that acquires shake of an imaging apparatus as angular velocity information; generation means that, when a predetermined condition is satisfied, performs LPF processing on an angular velocity indicated by the angular velocity information to generate the angle of the shake, and when the predetermined condition is not satisfied, performs integration processing on the angular velocity to generate the angle of the shake; and determination means that determines the amount of correction based on the angle of the shake.SELECTED DRAWING: Figure 7
Patent JP-2021014993-A (JP)
Title: Local thermal stress calculation method of pipeline
Inventor: MATSUMIYA TSUBASA
IPC: G01L1/00
Filed: 2019-07-10
Abstract: To provide a local thermal stress calculation method for calculating a local thermal stress on a pipeline with welded lugs in consideration of the pipeline shape, lug shapes, and lug intervals.SOLUTION: A local thermal stress calculation method, which is for calculating a local thermal stress σ on a pipeline 1 with welded lugs 2 at a thermal transient time, calculates the local thermal stress σ using the following formula including a correction coefficient C. σ=C×E×α×ΔT (E: Young's modulus of the pipeline 1; α: the coefficient of thermal expansion of the pipeline 1; ΔT: temperature difference between the pipeline 1 and the lug 2).SELECTED DRAWING: Figure 2
Patent JP-2021017104-A (JP)
Title: Steering control device
Inventor: SUZUKI TAKASHI
IPC: B62D6/00
Filed: 2019-07-18
Abstract: To provide a steering control device that is able to determine a cut-in state and a cut-back state by using loss torque of a gear or motor.SOLUTION: A steering wheel torque control unit 620 calculates a reaction torque command value T*r so that a detection value T_sns of a torque sensor follows a target value T**st resulting from adding at least a viscosity command value Tvisc and a return command value Tret to a steering torque command value T*st. Based on the reaction torque command value T*r, a reaction device current control unit 680 controls a current to be caused to flow in a reaction rotary electric machine. A cut-in/cut-back determination unit 410 compares the reaction torque command value T*r and the detection value T_sns of the torque sensor and determines a cut-in state and a cut-back state. At least one of a reaction control unit 510, a viscosity control unit 520 and a return control unit 540 makes difference between the cut-in state and the cut-back state in terms of the characteristics of any of corresponding reaction quantity calculation, viscosity quantity calculation and return quantity calculation.SELECTED DRAWING: Figure 4
Patent JP-2021010155-A (JP)
Title: Distortion reduction system of speaker by supersonic wave
Inventor: ARAKI TETSUAKI
IPC: H04R1/20
Filed: 2019-07-01
Abstract: To solve the following problem in which conventionally, a system of applying a high-range signal out of an audible band for distortion reduction through a voice coil cannot sometimes exhibit high performance because of an influence of a speaker itself and a system.SOLUTION: A high-range signal out of an audible band for distortion reduction is applied to a diaphragm of a speaker through a supersonic wave.SELECTED DRAWING: Figure 1
Patent JP-2021016681-A (JP)
Title: Game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2019-07-23
Abstract: To suppress a decrease in interest of a game.SOLUTION: A game machine determines whether or not to execute a suggestion performance suggesting the degree of expectation that a variation display of a target is controlled to an advantageous state, on the basis of satisfaction of a predetermined condition. The suggestion performance of causing predetermined light emitting means to emit light is executed from the variation display executed before the variation display of the target to the variation display of the target. In the variation display of the target in which it is determined that the suggestion performance is not executed, a process of causing the predetermined light emitting means to turn off is executed regardless of whether or not the predetermined light emitting means emits light in the variation display executed before the variation display of the target. In the variation display of the target in which it is determined that the suggestion performance is executed, a process of causing the predetermined light emitting means to emit light is executed regardless of whether or not the predetermined light emitting means emits light in the variation display executed before the variation display of the target.SELECTED DRAWING: Figure 10-17
Patent JP-2021019478-A (JP)
Title: Brushless motor
Inventor: MURAKAMI NAOZUMI
IPC: H02K15/16
Filed: 2019-07-23
Abstract: To improve the rotational balance of a rotor while suppressing a decrease in an output of a brushless motor.SOLUTION: The brushless motors include a stator with an iron core and a rotor that is disposed inside the stator, is fixed to a shaft, and has multiple magnetic poles. The shaft has a non-circular engaging portion that engages with a member to be rotated at one end. Further, in the direction of the rotation axis of the shaft, the rotor extends to the outside of the end face of the iron core. A rotation balance adjustment structure is provided on a portion outside the end surface of the iron core.SELECTED DRAWING: Figure 1
Patent JP-2021020317-A (JP)
Title: Image forming system and control method of image forming system
Inventor: ITO TAKESHI
IPC: B65H15/00
Filed: 2019-07-24
Abstract: To shorten a processing time relating to image formation while considering drying of ink.SOLUTION: A control method of an image forming system provided with a recording head, a sheet conveying device, and a reversing device, includes: estimation of initial arrangement of a sheet in the sheet conveying device at a start of image formation on a rear surface of the sheet after the sheet is re-supplied (S310); and control of a time from completion of the image formation on a front surface of the sheet in a process of conveying the sheet in a direction in which the front surface of the sheet faces the recording head until re-supply of the sheet with the front surface and rear surface reversed by the reversing device to the sheet conveying device and a start of the image formation on the rear surface of the re-supplied sheet on the basis of the estimated initial arrangement (S325, S340, S350).SELECTED DRAWING: Figure 8
Patent JP-2021021817-A (JP)
Title: Ceiling space imaging device
Inventor: KANEYASU KENTARO
IPC: G03B15/02
Filed: 2019-07-26
Abstract: To provide a ceiling space imaging device that is suitable for imaging a ceiling space.SOLUTION: A ceiling space imaging device 10 includes: a foot pedal 20 placed on a floor 5 of a room 4 in a building 2; a pole 30 having one end 34 connected to the foot pedal 20 and having the other end 35 located at a ceiling space 3 of the room 4, with the foot pedal 20 being located on the floor 5; and a camera attachment unit 40 provided in the other end 35, and to which a camera 70 is attachable. The pole 30 is rotatable around the axis of the pole 30 alone as a relative movement to the foot pedal 20.SELECTED DRAWING: Figure 1
Patent JP-2021022842-A (JP)
Title: Image reading device, control method of image reading device, and program
Inventor: NARITA KAZUSANE
IPC: H04N1/00
Filed: 2019-07-29
Abstract: To resume interrupted reading a document bundle of one user even when the reading of the document bundle is interrupted and the reading of a document of another user is executed.SOLUTION: A scan job is executed to scan a bundle of documents according to an instruction received in a state in which a first user is logged in to an image reading device, another scan job is executed to interrupt the executed scan job, cause a second user to be logged in to the image reading device, and scan a second document in a state in which the scan job is interrupted according to an instruction received in a state in which the second user is logged in to the image reading device, and the interrupted scan job can be resumed after the execution of the other scan job.SELECTED DRAWING: Figure 4
Patent JP-2021020291-A (JP)
Title: Workpiece carry-in device
Inventor: KITAZAWA KAZUTOSHI
IPC: B23Q7/00
Filed: 2019-07-30
Abstract: To provide a workpiece carry-in device which achieves improvement of flexibility of arrangement according to a space in the workpiece carry-in device.SOLUTION: A workpiece carry-out/in device 100 disposed adjacent to a machine tool 400 includes: a body part 110; a workpiece carry-in passage 120; a workpiece carry-out passage 130; a workpiece holding part 140; a holding part rotation part 150; a slewing part 160; and a body support member 170. The body part 110 is connected to the machine tool 400 by the body support member 170 and is supported in such a way so as to be rotatable around a first axis C1 in a vertical direction in a portion connected to the body support member 170. The workpiece holding part 140 holds the workpiece W to be delivered to the machine tool 400 and can rotate around a second axis by the holding part rotation part 150. The second axis is coaxially set with the first axis C1.SELECTED DRAWING: Figure 3
Patent JP-2021024116-A (JP)
Title: ink ribbon
Inventor: ONODA SHU
IPC: B41J17/38
Filed: 2019-07-31
Abstract: To facilitate disposal of an ink ribbon while suppressing increase in waste matters.SOLUTION: An ink ribbon includes: a ribbon part having an ink layer at one of the surfaces; and a bag part made of a sheet-like material and provided in an end on a terminal end side of the ribbon part.SELECTED DRAWING: Figure 2
Patent JP-2021023882-A (JP)
Title: Processing method and processing device for refrigerator door comprising glass plate
Inventor: NAKAKOHARA YUKINORI
IPC: F25D23/08
Filed: 2019-08-06
Abstract: To provide a method and a device for enhancing processing efficiency of a refrigerator door comprising a glass plate.SOLUTION: A processing method for separating a glass door of a refrigerator into a heat insulating member side part and a glass plate side part, comprises: a provision step of placing a glass plate in orientation to face a surface; and a separation step of acting, by an action part, on a heat insulation member so as to transfer the heat insulating member side part of the glass door to one side of the action part, and the glass plate side part of the glass door to the other side of the action part. In a part or the substantially whole of a time period when the action part is in the action to separate the glass door into the heat insulating member side part and the glass plate side part, no load or force in a direction approaching the surface is substantially applied to the glass door.SELECTED DRAWING: Figure 6
Patent JP-2019197922-A (JP)
Title: Semiconductor device
Inventor: YAMAZAKI SHUNPEI
IPC: H01L21/28
Filed: 2019-08-07
Abstract: To provide a novel semiconductor device using a metal film containing copper (Cu) for wiring or a single line, etc., in a transistor using an oxide semiconductor film.SOLUTION: A semiconductor device includes: an oxide semiconductor film having conductivity on the insulation surface and a first conductive film in contact with the oxide semiconductor film having conductivity. The first conductive film includes a Cu-X alloy film (X is Mn, Ni, Cr, Fe, Co, Mo, Ta, or Ti).SELECTED DRAWING: Figure 1
Patent JP-2021027781-A (JP)
Title: Wiring support member, and image forming apparatus
Inventor: SAKURAI TAKANORI
IPC: H02G11/00
Filed: 2019-08-08
Abstract: To support a wiring member while saving an occupied space.SOLUTION: In a wiring support member (D) comprises a first support member (100D) and a second support member (200D) that is rotatably connected to the first support member centered on a connection rotation fulcrum (SUP), and is switchable between a closed state and an open state. The first support member has a first connection part (102D), a first end (101D), and a first connection part (103D). The second support member has a second connection part (202D), a second end (201D), and a second connection part (203D). The length from the second connection part to the second end is shorter than the length from the first connection part to the first end. When viewed in a rotation axial direction (AX) of the connection rotation fulcrum, in the closed state, at least part of the second end is arranged closer to the first support member than a virtual line (IDL) passing through a first end (105D) of the first connection part closest to the second support member and the connection rotation fulcrum in a thickness direction (TH).SELECTED DRAWING: Figure 7
Patent JP-2019216457-A (JP)
Title: Display unit and display method
Inventor: TOMA TADAMASA
IPC: G09G5/00
Filed: 2019-08-08
Abstract: To provide a display unit that can achieve further improvement.SOLUTION: A display unit comprises: a first EOTF conversion unit that converts an HDR video signal using an HDR EOTF to generate a video linear signal; a first luminance conversion unit that converts a first graphic signal having a maximum luminance within a luminance range of 100 nit into a second graphic signal having a maximum luminance within a luminance range with a value determined for the maximum luminance of a display unit at a predetermined ratio; a second EOTF conversion unit that converts the second graphic signal by using the HDR EOTF to generate a graphic linear signal; a composition unit that composites the video linear signal and the graphic linear signal to generate a composite signal; a second luminance conversion unit that converts the luminance range of the composite signal into a luminance range having the maximum luminance of the display unit, the maximum luminance being larger than 100 nit; and the display unit that displays the composite signal after the conversion performed by the second luminance conversion unit.SELECTED DRAWING: Figure 11
Patent JP-2021031231-A (JP)
Title: Mast support structure of forklift
Inventor: UMETANI EIJI
IPC: B66F9/08
Filed: 2019-08-23
Abstract: To provide a mast support structure of a forklift in which a peripheral portion of a mast support surface in a front axle is hardly restricted by a space and a mast is prevented from moving in a width direction.SOLUTION: A mast support structure 30 of a forklift includes: a front axle provided in a front part of a vehicle body of the forklift; and a mast 19 including a pair of right and left outer masts 18. The front axle includes mast support parts 38 for supporting lower parts of the pair of right and left outer masts 18. Each of the pair of right and left outer masts 18 includes a fitting part 48 to be fitted to the mast support part 38 through a bush 51. The mast 19 is rotatable around a shaft center P of the front axel. The mast support part 38 has a mast support surface 39 for decomposing a downward load received from the mast 19 into a plurality of directions. The fitting part 48 has a fitting surface corresponding to the mast support surface 39.SELECTED DRAWING: Figure 3
Patent JP-2020045481-A (JP)
Title: Prepreg, prepreg with release sheet, and fiber-reinforced composite material
Inventor: YAMANE TAKUYA
IPC: C08J5/24
Filed: 2019-08-28
Abstract: To provide a prepreg suitable for producing a fiber-reinforced composite material in a short time without using an autoclave, which can obtain a fiber-reinforced composite material that suppresses occurrence of voids and exhibits excellent impact resistance, and is excellent in handling property, and a fiber-reinforced composite material using the same.SOLUTION: A prepreg in which a reinforcement fiber [A] that is arranged in a layer form is partially impregnated with an epoxy resin composition containing an epoxy resin [B] and a curing agent [C] has an impregnation ratio φ of 30-95%, a thermoplastic resin [D] insoluble in the epoxy resin [B] is unevenly distributed on the surface on both sides of the prepreg, in the layer of the reinforcement fiber [A], a non-impregnation part of the epoxy resin composition is localized in the vicinity of the surface on both of the sides of the prepreg, and a localization parameter σ specifying a degree of localization is in a range of 0.10<σ<0.45.SELECTED DRAWING: Figure 2
Patent JP-2021035265-A (JP)
Title: Power conversion device
Inventor: MATSUDA TAISUKE
IPC: H02M7/48
Filed: 2019-08-28
Abstract: To reduce the number of screws, and manufacture a housing with a small number of man-hours.SOLUTION: A power conversion device includes a first member 20 and a second member 30 constituting a housing 10. The housing 10 includes a first connecting portion that connects the first member 20 and the second member 30 by an uneven structure formed between the first member and the second member, and a second connecting portion that connects the first member 20 and the second member 30 by pins 41 that are inserted into the first member and the second member. The pin of the second connecting portion regulates the movement in a direction in which the first member and the second member are detached in the uneven structure.SELECTED DRAWING: Figure 6
Patent JP-2019220984-A (JP)
Title: Telephone business cti system
Inventor: SATO IKUJIRO
IPC: H04M3/42
Filed: 2019-09-02
Abstract: To obtain a telephone business CTI system that makes it possible to perform not only telephone business inside a center but also that by telework or the like.SOLUTION: A CTI server 5, in response to a request from a terminal device 4 operated by an operator, transmits a call origination destination list for the operator. The terminal device 4 designates a portable telephone 1 assigned to the operator to transmit a push notification request including a call origination instruction showing a telephone number of a business destination selected from the call origination destination list by the operator, to a push notification server 6. The push notification server 6 receives the push notification request and transmits a push notification including the call origination instruction to the portable telephone 1 designated by the push notification request. The portable telephone 1, when receiving the push notification, originates a call to a telephone number of the business destination designated by the call origination instruction included in the push notification.SELECTED DRAWING: Figure 1
Patent JP-2021039482-A (JP)
Title: Syntax tree converter, syntax tree conversion method and syntax tree conversion program
Inventor: TABUCHI JUNICHI
IPC: G06F8/00
Filed: 2019-09-02
Abstract: To provide a syntax tree converter, a syntax tree conversion method, and a syntax tree conversion program that can facilitate automatic generation of a program based on a syntax tree.SOLUTION: A syntax tree converter 10 includes a conversion unit 111 that converts a syntax tree based on a conversion rule that reduces hierarchies of the syntax tree while maintaining a data structure according to a type of a control code when one of the predetermined control codes is provided to one of syntax symbols constituting a syntax rule, for the syntax tree which is a data analysis result according to the syntax rule.SELECTED DRAWING: Figure 2
Patent JP-2021041592-A (JP)
Title: Manufacturing method of pneumatic tire
Inventor: SASAKI TAKAHIRO
IPC: B29D30/72
Filed: 2019-09-10
Abstract: To provide a manufacturing method of a pneumatic tire capable of suppressing air entry or bear generation related to sidewall rubber molded by a ribbon winding method.SOLUTION: A manufacturing method of a pneumatic tire includes a sidewall rubber molding step for molding sidewall rubber 6 in which the width of a target cross-sectional shape is Ws (mm) and the area is As (mm2) by winding a belt-like rubber ribbon 40 in which the width of a cross-sectional shape is Wr (mm) and the thickness is Tr (mm), and the number of turns X of the rubber ribbon 40 in the sidewall rubber molding step is set based on following formulas (1) and (2): X=C1×Ws (1), C1=2(As/(Tr×Wr×Ws)) (2).SELECTED DRAWING: Figure 3
Patent JP-2020075092-A (JP)
Title: Wooden straw
Inventor: Wu rui-ping
IPC: A47G21/18
Filed: 2019-09-11
Abstract: To provide a wooden straw that is naturally degradable.SOLUTION: A wooden straw of the present invention includes a hollow tubular body. The hollow tubular body is wound by wooden pieces, and an outer surface and an inner surface of the hollow tubular body are covered with colloid film. The colloid film is hydrocolloid entirely made of natural material. By providing hydrocolloid, hardness of the hollow tubular body is increased, and protection effects to improve elasticity, flexibility, moisture resistance, etc. are produced. The wooden pieces include two raw wooden pieces, and in order to enhance the entire toughness and waterproof effect, a paper sheet is further provided between the two raw wooden pieces.SELECTED DRAWING: Figure 4
Patent JP-2020011084-A (JP)
Title: Pachinko game machine
Inventor: ASAI TAKAMITSU
IPC: A63F7/02
Filed: 2019-09-17
Abstract: To provide a game machine capable of enhancing the reliability in the game machine.SOLUTION: In a Pachinko game machine in which a game is advanced by variation display and stop display of a symbol, and a symbol displayed after a RAM clear is to be a symbol disadvantageous for a player.SELECTED DRAWING: Figure 6
Patent JP-2021048154-A (JP)
Title: Conduction-cooled superconducting coil
Inventor: WATANABE HIROYUKI
IPC: H01F6/04
Filed: 2019-09-17
Abstract: To provide a conduction-cooled superconducting coil which uses high-temperature superconductor and can be rapidly cooled and is not deteriorated even when quenched.SOLUTION: A conduction-cooled superconducting coil 1 comprises: a superconducting wire 12 having a superconducting material and configured in a coil shape; a bobbin 11 around which the superconducting wire is wound; a plurality of first cooling plates 13 nipping each layer of a layer-like superconducting wire; and a plurality of second cooling plates 14 arranged in each layer of the plurality of first cooling plates in an end of a layer of the superconducting wire. The length in a coil axial direction of each first cooling plate is formed to be larger than a total length of the length in coil axial direction, of a superconducting wire cooling plate laminated portion 31 and the length in the coil axil direction, of each second cooling plate. In each second cooling plate, the thickness of one layer in a radial direction of a coil is equal to radial length of one layer of the superconducting wire, and the length in the coil axial direction is same as the thickness of a cooling plate laminated portion 32. The superconducting wire, the plurality of first cooling plates, and the plurality of second cooling plates are integrated with a resin.SELECTED DRAWING: Figure 1
Patent JP-2020076399-A (JP)
Title: Seal assembly for reciprocating compressor
Inventor: CHALK DAVID JONATHAN
IPC: F04B39/00
Filed: 2019-09-18
Abstract: To provide a seal assembly for a reciprocating rod of a reciprocating compressor, a reciprocating compressor having the seal assembly, and a method for operating the reciprocating compressor having the seal assembly.SOLUTION: Provided is a seal assembly for a reciprocating rod of a reciprocating compressor, a reciprocating compressor having the seal assembly, and a method for operating the reciprocating compressor having the seal assembly which prevents gas leakage after the compressor is shut down. The pressure differential between both sides of a static seal is kept low during normal operation in order to reduce wear of the static seal. When the compressor is shut down, the large pressure differential between both sides of the static seal helps the seal.SELECTED DRAWING: Figure 1