baber/WOPTO huggingface dataset:
Patent JP-2019195821-A (JP)
Title: Manufacturing method of steel plate
Inventor: HAMADA RYUJI
IPC: B21B1/22
Filed: 2018-05-08
Abstract: To provide a new and improved manufacturing method of a steel plate, capable of manufacturing a steel plate which has almost the same plate thickness distribution, and having different hardness in a plate width direction.SOLUTION: A manufacturing method of a steel plate includes: a plate thickness distribution imparting step of performing caliber rolling to a steel plate by using a caliber work roll having a diameter difference in a barrel length direction, and imparting plate thickness distribution in a plate width direction of the steel plate; an annealing step to be performed after the plate thickness distribution imparting step, of annealing the steel plate and recrystallizing the steel plate to make a quality of material nearly even; and a cold rolling step to be performed after the annealing step, of performing cold rolling to the steel plate by using a flat work roll having the same diameter in a barrel length direction to make a plate thickness of the steel plate almost the same in a plate width direction.SELECTED DRAWING: Figure 1
Patent JP-2019197644-A (JP)
Title: Electric apparatus connection structure
Inventor: KIKUCHI SHOTA
IPC: H01R4/48
Filed: 2018-05-09
Abstract: To provide an electric apparatus connection structure which prevents for long time a conduction defect or coming-off of a wire which is elastically held between a distal end of a wire holding part and a contact part.SOLUTION: An electric apparatus connection structure comprises: a case 5 including a wire insertion space 10a and a wire insertion port 12a for inserting a wire W1 into the wire insertion space; a stationary contact 15 including a contact part 15d disposed in an insertion direction of the wire in the wire insertion space; and an elastic member 21 which presses the wire onto the contact part with elastic force. The elastic member includes: a plate-like stationary part 22 which is fixed to the stationary contact; bent parts 25a and 25b in an arcuate shape which are formed continuously from the stationary part; plate-like wire holding parts 26a and 26b which are formed continuously from the bent parts; and a centering part 27 which is brought into contact with distal ends of the wire holding parts in a length direction and centers the wire W1 which is pressed onto the contact part, to a central position in a width direction of the distal ends.SELECTED DRAWING: Figure 5
Patent JP-2019196133-A (JP)
Title: Work vehicle
Inventor: KATO SHOTARO
IPC: B60T7/04
Filed: 2018-05-11
Abstract: To provide a work vehicle which does not inhibit manned operation of a brake operation tool despite having a structure in which an unmanned operation actuator is connected to the brake operation tool.SOLUTION: A tractor T includes: a travelling vehicle body 1; a brake device which brakes travelling of the travelling vehicle body 1; and a brake pedal 15 which causes the brake device to operate according to a predetermined operation. The tractor T includes an unmanned operation actuator 17 which is connected to the brake pedal 15 through a connection mechanism 18 and causes the brake device to operate based on an unmanned operation of the brake pedal 15 through the connection mechanism 18. The connection mechanism 18 allows manned operation of the brake pedal 15 even in a state where the unmanned operation actuator 17 and the brake pedal 15 are connected.SELECTED DRAWING: Figure 4
Patent JP-2019204629-A (JP)
Title: Power supply device
Inventor: NAGAYAMA YOSHIRO
IPC: H05B37/02
Filed: 2018-05-22
Abstract: To provide a power supply device capable of identifying the ranks of light emitting elements at a low cost.SOLUTION: A power supply device includes a substrate 30 on which a light emitting element 20 is mounted, an LED driver 40 that drives the light emitting element 20, and a power supply holder 10 that is interposed between the substrate 30 and the LED driver 40, and serves as a power transmission unit that transmits driving power from the LED driver 40 to the substrate 30, and the power supply holder 10 includes a rank identifying resistor 72 that is connected to the LED driver 40 in parallel with the light emitting element 20 and has a predetermined resistance value according to the rank of the light emitting element 20.SELECTED DRAWING: Figure 1
Patent JP-2019202851-A (JP)
Title: Medium discharge unit and image reader
Inventor: MORIYAMA TAKASHI
IPC: B65H31/26
Filed: 2018-05-23
Abstract: To provide a medium discharge unit capable of suitably suppressing media stacked on a discharge tray from floating up, and an image reader comprising the same.SOLUTION: A medium discharge unit 30 comprises: a discharge roller pair 32 that discharges a medium; a discharge tray 31 that supports the medium discharged by the discharge roller pair 32; retaining means 40 that consists of a first retainer 40a for retaining the medium toward the discharge tray 31 and a second retainer 40b provided spaced from the first retainer 40a in a widthwise direction intersecting with a medium discharge direction and retaining the medium toward the discharge tray 31, at a downstream in the medium discharge direction of the discharge roller pair 32; and a protrusion 43 that is provided on the discharge tray 31, positioned downstream of the retaining means 40 in the medium discharge direction and between the first retainer 40a and the second retainer 40b in the widthwise direction, and protrudes from a medium supporting surface 38 of the discharge tray 31.SELECTED DRAWING: Figure 5
Patent JP-2019208125-A (JP)
Title: Image editing device, image editing method, and image editing program
Inventor: YAMAGUCHI YASUSHI
IPC: G06T1/00
Filed: 2018-05-29
Abstract: To provide an image editing device, an image editing method, and an image editing program capable of more flexibly editing a color of an image.SOLUTION: The image editing device includes: a decomposition unit for decomposing an image obtained by photographing an object into a reflectance image representing a reflectance of the object and a shadow image representing a shadow of the object; a selection unit for selecting a plurality of representative colors on the basis of the number of pixels colors included in the reflectance image or the number of pixels of a similar color of the colors; a first generation unit for generating a first change image in which one of the colors included in the reflectance image is changed from the reflectance image, on the basis of the change of any of the representative colors to a different color; and a second generation unit for generating a composite image by composing the first change image and the shadow image.SELECTED DRAWING: Figure 1
Patent JP-2019207331-A (JP)
Title: Image forming apparatus
Inventor: AKASAKI MIKIHIRO
IPC: G03G21/00
Filed: 2018-05-29
Abstract: To provide a configuration that can suppress occurence of an image defect.SOLUTION: A surface of a photosensitive drum 103 is cleaned by a polishing roller 108B and a cleaning blade 108A. The polishing roller 108B is arranged at a downstream side of a primary transfer roller 107 in a direction of rotation of the photosensitive drum 103, and has a core body 1080, and an elastic layer 1081 that is provided on an outer peripheral surface of the core body 1080 from one end to the other end of the core body 1080 and rubs the surface of the photosensitive drum 103. The cleaning blade 108A is arranged between the polishing roller 108B and a charging roller 104A with respect to the direction of rotation of the photosensitive drum 103, and is brought into contact with the surface of the photosensitive drum 103 to scrape off a toner on the photosensitive drum 103.SELECTED DRAWING: Figure 2
Patent JP-2019207008-A (JP)
Title: Lock-type bidirectional clutch
Inventor: IIYAMA TOSHIO
IPC: F16D41/10
Filed: 2018-05-30
Abstract: To constitute a lock-type bidirectional clutch by combining a planetary gear mechanism therewith without using a gearing roller, to prevent the generation of noise or the like accompanied by an operation, and to surely hold a lock state when stopping an output shaft.SOLUTION: Two planetary gears P1, P2 which are rotatably pivoted mutually by a common carrier shaft 40 are geared with an input gear IG, either of the two planetary gears P1 is geared with a fixed gear FG, a transmission outer-tooth gear DO is fastened to the other P2, and the transmission outer-tooth gear DO is geared with an output gear OG.SELECTED DRAWING: Figure 1
Patent JP-2019210595-A (JP)
Title: Underground storage, compressed gas power generation system provided therewith, heat pump system, power storage system, fuel power generation system and underground storage system
Inventor: SUGA KAZUMASA
IPC: H01M10/6556
Filed: 2018-05-31
Abstract: To provide an underground storage allowing effective use of land, a power generation system, a heat pump system, a power storage system, a fuel cell system and an underground storage system.SOLUTION: An underground storage 1 is installed underground and capable of storing articles, and has a cylindrical pit 15 formed underground and vertically extended. Storage of articles in the cylindrical pit formed underground allows effective use of land.SELECTED DRAWING: Figure 2
Patent JP-2019209511-A (JP)
Title: Separation device and manufacturing method of resin film
Inventor: HIRANO YUYA
IPC: B29B17/02
Filed: 2018-05-31
Abstract: To provide the separation device capable of efficiently separating a surface layer from a multilayer film having a base material layer formed of a resin and the surface layer.SOLUTION: The separation device comprises: a transportation part capable of transporting a multilayer film with a base material layer made of a resin, and a surface layer; and an abrasion part capable of scraping the surface layer of the multilayer film transported by the transportation part, wherein the abrasion part has a first scraping tool capable of scraping at least an area of the surface layer in a first scraping direction, and a second scraping tool provided downstream of the first scraping tool and capable of scraping the area of the surface layer in a second scraping direction that is not parallel to the first scraping direction.SELECTED DRAWING: Figure 1
Patent JP-2019212434-A (JP)
Title: Electrode manufacturing device
Inventor: KATAYAMA KAZUO
IPC: H01M4/04
Filed: 2018-06-01
Abstract: To provide an electrode manufacturing device capable of easily manufacturing electrodes having different tab lengths.SOLUTION: An electrode manufacturing device includes rolls 51 and 52 that transport a belt-shaped current collector 60 in the length direction, a slitter 53 that is provided in the middle of the belt-shaped current collector 60 and inserts a cut 64 at a position to be a tip end surface of a tab at each electrode in the belt-shaped current collector 60, and a rotary die 54 that is provided downstream of a slitter 53 in the transport direction of the belt-shaped current collector 60, is provided with a blade on the surface of a cylindrical member, and performs cutting at a line having an electrode shape other than the cut by the slitter 53 in the belt-shaped current collector 60 to cut out an electrode having a different tab length when the cylindrical member rotates in synchronization with the conveyance of the belt-shaped current collector 60.SELECTED DRAWING: Figure 4
Patent JP-2019211581-A (JP)
Title: Display device and method of controlling the same
Inventor: TERANUMA OSAMU
IPC: G02F1/133
Filed: 2018-06-01
Abstract: To allow for reducing power consumption and maintaining display quality when a display device is LD-driven.SOLUTION: A display device 1 is comprises: a specific area extraction unit 21 configured to extract a specific area expressing specific texture in an input image (IMG1); a power consumption estimation unit 23 configured to compute an estimated value of power consumption required by a display unit 3 to display the input image (IMG1); and a BL control unit 22 configured to control a BL (backlight unit) 33 according to the input image (IMG1), the specific area, and the estimated value. The BL control unit 22 controls emission intensity of the BL 33 in different manners for the BL specific area corresponding to the specific area and a BL non-specific area outside the specific area.SELECTED DRAWING: Figure 1
Patent JP-2019214487-A (JP)
Title: Hydrogen supply system
Inventor: KONDO TOSHIYUKI
IPC: F17C13/02
Filed: 2018-06-12
Abstract: To avoid supply stop of hydrogen through the entire area of a hydrogen flow path when an abnormality occurs in the hydrogen flow path.SOLUTION: A hydrogen supply system includes a hydrogen flow path arranged annularly, through which hydrogen flows, a plurality of branch passages communicating with the hydrogen flow path and branching at a plurality of junctions provided on the hydrogen flow path, a hydrogen abnormality detector disposed between two adjacent junctions on the hydrogen flow path for detecting hydrogen abnormality, and a plurality of shut-off portions disposed across the junction on the hydrogen flow path, each of which is configured to be able to shut off the hydrogen flow path independently.SELECTED DRAWING: Figure 2
Patent JP-2019214762-A (JP)
Title: Cu core ball, solder joint, solder paste and foam solder
Inventor: KAWASAKI HIROYOSHI
IPC: C22C13/00
Filed: 2018-06-12
Abstract: To provide a Cu core ball in which a metal layer covers a Cu ball which realizes a high sphericity and a low hardness and suppresses the discoloration.SOLUTION: The Cu core ball 11A contains a Cu ball 1 and a solder layer 3 for covering a surface of the Cu ball 1. The Cu ball 1 contains at least one selected from Fe, Ag, and Ni in a total amount of 5.0 or more to 50.0 ppm by mass or lower, S in an amount of 0 or more to 1.0 ppm by mass or lower, P in an amount of 0 or more to less than 3.0 ppm by mass, and remainder of Cu and inevitable impurities. The Cu ball 1 has a purity which is 99.995% or higher and 99.9995% by mass or lower, and a sphericity which is 0.95 or higher. The solder layer is an alloy with an Sn content of 40% by mass or more, an alloy containing Sn and Ge, or an alloy containing Sn and Ge with the Sn content of 40% by mass or more.SELECTED DRAWING: Figure 1
Patent JP-2019007618-A (JP)
Title: V-ribbed belt and manufacturing method thereof
Inventor: YOKOYAMA KAZUKI
IPC: D06M15/70
Filed: 2018-06-13
Abstract: To provide a V-ribbed belt capable of preventing turbulence of a pitch or damage of a core wire in manufacturing with a molding method, and excellent in sound production resistance and durability even in use application with high dynamic tension.SOLUTION: A core wire 1 is formed by a twisted cord, where high-elongation aramid fiber and low-modulus fiber are mixed and twisted, to prepare a V-ribbed belt, wherein the high-elongation aramid fiber has intermediate elongation of 0.8% or more at a load of 4 cN/dtex, and tensile modulus of elasticity of 50-100 GPa, and the low-modulus fiber has tensile modulus of elasticity lower than the high-elongation aramid fiber. The tensile modulus of elasticity of the low-modulus fiber may be not larger than 20 GPa. A ratio of the high-elongation aramid fiber in the twisted cord may be within a range of 60-95 mass%. The V-ribbed belt may be mounted on an engine equipped with a belt type ISG drive system.SELECTED DRAWING: Figure 1
Patent JP-2019216190-A (JP)
Title: Winding unit
Inventor: HIRASHIMA HIKARI
IPC: H01F27/06
Filed: 2018-06-13
Abstract: To provide a winding unit capable of improving heat radiation efficiency of a winding portion while reducing the weight and manufacturing cost and protecting the winding portion.SOLUTION: A winding unit 1 includes a winding portion 2, a sealing resin 3 that seals the winding portion 2, a case 4 that accommodates the winding portion 2 sealed with the sealing resin 3, and a heat radiation protrusion 5 that protrudes from the inner surface 23 of the case 4 toward the winding portion 2, and the leading end 31 of the heat radiation projection 5 in the protruding direction contacts the sealing resin 3 that seals the winding portion 2.SELECTED DRAWING: Figure 1
Patent JP-2019217507-A (JP)
Title: Electric resistance welded steel tube welded part annealing device and manufacturing method of electric resistance welded steel tube using the same
Inventor: HASHIMOTO YOSHIHIRO
IPC: B21C37/08
Filed: 2018-06-15
Abstract: To provide an electric resistance welded steel tube welded part annealing device capable of stably performing an annealing treatment of a welded part in a process of manufacturing an electric resistance welded steel tube.SOLUTION: In the electric resistance welded steel tube welded part annealing device 6 according to the present embodiment, the position of the welded part WL at the position of the welded part heating device PA is determined, based on marking position information relating to the position of the marking detected by the marking position detection unit in the detection device DT and profile information relating to the position of a part of the external surface shape of the electric resistance welded steel tube 100 detected by the profile detection unit. Then, based on the obtained position of the welded part WL, the heating portion 10 is moved so that the heating part in the heating device PA is arranged on the welded part WL.SELECTED DRAWING: Figure 1
Patent JP-2019216815-A (JP)
Title: Game machine
Inventor: OGURA TOSHIO
IPC: A63F5/04
Filed: 2018-06-15
Abstract: To provide a game machine with improved door opening operation using a key and setting operation of the advantage degree using a key.SOLUTION: First operation of rotating a door key inserted into a keyhole provided in the front door to a first position in a first direction (right direction when viewed from the front) by a first angle (e.g., about 45 degrees) can be performed. With the front door open, by performing a rotation operation of rotating a setting key inserted into the keyhole in a first direction (right direction when viewed from the front) to a second position by a second angle (e.g., about 90 degrees), it is possible to shift a state to a setting change state in which the advantage degree of the player can be set. The door key and the setting key are formed in a plate-shape having a right-side surface and a left-side surface. The door key, with the right-side surface or the left-side surface faced in a predetermined direction (left side), can be inserted into the keyhole to enable the rotation operation. The setting key, with the left-side surface faced in a specific direction (left side), can be inserted into the keyhole to enable the rotation operation, but cannot be inserted into the keyhole with the right-side surface faced in the predetermined direction (left side).SELECTED DRAWING: Figure 1
Patent JP-2019220270-A (JP)
Title: Optical unit and vehicular headlight
Inventor: KANAMORI AKITAKA
IPC: F21S41/33
Filed: 2018-06-15
Abstract: To provide a novel optical unit capable of forming a light distribution pattern and detecting an object around it.SOLUTION: An optical unit 10 includes: a light source 12; an electromagnetic wave generator; a first reflector 14 for reflecting emission light L emitted from the light source and electromagnetic waves generated by the electromagnetic wave generator in a first reflection region R1 in which the reflection direction changes periodically; and a second reflector 16 for reflecting first reflection light L1 reflected by the first reflector and first electromagnetic waves again in a second reflection region R2 in which the reflection direction changes periodically. The first reflector 14 is constituted so as to scan the second reflection region R2 by the first reflection light L and the first electromagnetic waves. In the second reflector 16, the second reflection region is constituted so as to form a light distribution pattern by scanning the second reflection light L2, and also, the second reflection region is constituted so as to detect an object around it by scanning second magnetic waves.SELECTED DRAWING: Figure 1
Patent JP-2019220557-A (JP)
Title: Semiconductor device and manufacturing method thereof
Inventor: KATO HIROMI
IPC: H01L29/78
Filed: 2018-06-19
Abstract: To provide a semiconductor device that can obtain stable characteristics and a manufacturing method thereof.SOLUTION: In an embodiment, a semiconductor device includes first to third electrodes, a first semiconductor region, a second semiconductor region, and a first insulating film. The first semiconductor region includes AlGaN (0≤x1<1). The second semiconductor region includes AlGaN (0<x2≤1, x1<x2). In the X-ray diffraction measurement, the ratio of the second peak intensity corresponding to the (220) orientation in the third electrode to the first peak intensity corresponding to the (111) orientation in the third electrode is 1.5 or more.SELECTED DRAWING: Figure 1
Patent JP-2019218231-A (JP)
Title: Nitrogen-containing carbon material and method of manufacturing the same, and fuel cell electrode
Inventor: ICHIHARA TAKEO
IPC: C01B32/05
Filed: 2018-06-20
Abstract: To provide a nitrogen-containing carbon material having high oxygen reduction activity and high durability.SOLUTION: The nitrogen-containing carbon material according to the present invention has 0.005 to 0.300 of an atomic ratio(N/C) of nitrogen atoms to carbon atoms, 500 to 2,000 m/g of a BET specific surface area, and 130 cmor less of a half-width of a D band in a Raman spectrum.SELECTED DRAWING: None
Patent JP-2019009780-A (JP)
Title: Electromagnetic wave transmission device
Inventor: KIRINO HIDEKI
IPC: G01S7/02
Filed: 2018-06-25
Abstract: To provide a novel waveguide structure using a waffle iron structure.SOLUTION: An electromagnetic wave transmission device comprises: a propagation line path module; and a waveguide module. The propagation line path module is a plurality of conductive members laminated with a gap, and comprises: a plurality of conductive members including three or more conducive members, and a plurality of artificial magnetic conductors positioned between arbitrary two adjacent conductive members from the plurality of conductive members. In the plurality of conductive members, at least one conductive member positioned between two conductive members of both ends includes a plate shape, and at least one slit. At least one slit is extended to an edge of at least one conductive member. The waveguide module comprises at least one conductive pipe having open surfaces opposite each other in an open end at least one slit in the edge while having the gap.SELECTED DRAWING: Figure 1A
Patent JP-2020000695-A (JP)
Title: Game machine
Inventor: FUSHIYA KEISUKE
IPC: A63F7/02
Filed: 2018-06-29
Abstract: To provide a game machine capable of increasing a player's interest in a game.SOLUTION: A game machine includes: performance mode execution means capable of executing a performance mode during a dynamic display period of first identification information; and performance mode selection means capable of selecting a performance mode executed by the performance mode execution means. The performance mode selection means selects a performance mode on the basis of at least the number of second information stored in second information storage means. Thereby, a player's interest in a game can be increased.SELECTED DRAWING: Figure 234
Patent JP-2020003726-A (JP)
Title: Imaging apparatus, and control method thereof
Inventor: MASUYAMA KIMIHIRO
IPC: H04N5/232
Filed: 2018-06-29
Abstract: To provide an imaging apparatus capable of swiftly supplying the power to an auxiliary unit mounted onto the imaging apparatus while reducing the load on the power supply of the imaging apparatus, and a control method thereof.SOLUTION: The imaging apparatus supplies the power to a mounted auxiliary unit via a first power supply line and a second power supply line. The imaging apparatus acquires a piece of information from each auxiliary unit mounted thereon in a state that the power is not supplied via the second power supply line. The imaging apparatus supplies the power with supply characteristics based on the acquired information via the second power supply line.SELECTED DRAWING: Figure 2