baber/WOPTO huggingface dataset:
Patent JP-2021143576-A (JP)
Title: Concrete member and segment
Inventor: YAMAGUCHI RYUICHI
IPC: E21D11/08
Filed: 2020-03-13
Abstract: To provide a large compressive resistance performance which enables the reinforcement of strength even when a high compression force acts on.SOLUTION: A segment 2 is an arc-block-shape RC segment. Multiple units of the segment 2 are joined at a concrete-made joint surface 7 and main girder surface to construct a tunnel of a nearly cylindrical wall body. The segment 2 comprises steel plates 15 which are placed and exposed at each of upper and lower parts of the joint surfaces 7 that face each other, and a reinforcement-bar (re-bar) cage 16 which is arranged between the steel plates 15 that face each other. The steel plate 15 has hole-opened steel plate dowels 21 which are fixed by welding and so forth and extend inside the re-bar cage 16. The re-bar cage 16 consists of a plurality of main re-bars 18 that are linearly arranged at top and bottom along the longitudinal direction of the main girder surface, and a plurality of distributing bars 19 that are arranged at prescribed intervals perpendicularly to the longitudinal direction of the main re-bar 18. The hole-opened steel plate dowels 21 are arranged being inserted between the main re-bars 18 of the re-bar cage 16.SELECTED DRAWING: Figure 4
Patent JP-2021148299-A (JP)
Title: Humidifying unit
Inventor: MIURA SHU
IPC: F24F6/00
Filed: 2020-03-16
Abstract: To provide a humidifying unit that uses air introduced into a case from the outdoors, adsorbs moisture to an adsorbing member, releases the moisture from the adsorbing member, and restrains occurrence of condensation.SOLUTION: A humidifying unit comprises: an adsorbing member 41a comprising a moisture adsorbing region A1 to which moisture is adsorbed, and a moisture releasing region A2 from which the moisture is released; a heater 42 for heating the moisture releasing region A2; a first fan 43 and a second fan 44 for generating air flows; a case 47 for housing the adsorbing member 41a, the heater 42, the first fan 43, and the second fan 44; and a control device 46. The case 47 comprises a first air passage P1 through which air introduced from the outdoors by the first fan 43 is discharged to a target space S1 via the moisture releasing region A2 of the adsorbing member 41a, and a second air passage P2 through which air introduced from the outdoors by the second fan 44 is discharged to the outdoors via the moisture adsorbing region A1 of the adsorbing member 41a. The control device 46 executes a warming operation for operating the heater 42 before performing a humidifying operation.SELECTED DRAWING: Figure 1
Patent JP-2020152576-A (JP)
Title: Cup preparation method
Inventor: BASSAUER ENRICO
IPC: B65H67/08
Filed: 2020-03-18
Abstract: To provide a cup preparation method for a wind back process by arranging a yarn end in a predetermined capture position in the cup.SOLUTION: There is provided a cup preparation method for reassuring a significantly small amount of yarn waste in cutting the yarn end, in which before suction of the yarn end, a yarn brake 3 is moved to a holding position for preventing a yarn feed from the cup 2, at the same time of providing suction air or after providing suction air, until the yarn end is detected by a yarn sensor 6, the yarn brake 3 is moved to a feeding position for releasing the yarn feed for a short time for once or a plurality of times.SELECTED DRAWING: Figure 1
Patent JP-2021151122-A (JP)
Title: Power conversion device
Inventor: HAKODA YASUNARI
IPC: H02M3/28
Filed: 2020-03-19
Abstract: To simplify a circuit configuration, reduce the number of parts such as control parts, and moreover, and flexibly perform stable power supply to a load having a large fluctuation range of an input/output voltage.SOLUTION: A power conversion device includes a power conversion unit 40 that switches a DC input voltage Vi and sends out a desired DC output voltage Vo, and a control unit 50 that controls the switching of the power conversion unit 40. The power conversion unit 40 includes an H-type bridge converter 40a in the front stage and a half-bridge converter 40b in the rear stage. The control unit 50 obtains variable duty ratios D1 and D2 that reduce an error e between a measured value vo of an output voltage Vo and a target output voltage value vth, and controls the switching operation of the H-type bridge converter 40a on the basis of the variable duty ratios D1 and D2.SELECTED DRAWING: Figure 1
Patent JP-2021147686-A (JP)
Title: Alloy processing method
Inventor: KUDO TAKASHI
IPC: C22B19/00
Filed: 2020-03-23
Abstract: To provide an alloy processing method that separates copper and zinc from an alloy containing nickel and/or cobalt, copper and zinc to selectively obtain nickel and/or cobalt.SOLUTION: An alloy processing method obtains a solution containing nickel and/or cobalt, from an alloy containing nickel and/or cobalt, copper and zinc. The alloy processing method includes: a leaching step of applying a leaching treatment with an acid to an alloy under a condition where a sulfurizing agent coexists, to obtain a leachate; a reduction step of applying, to the leachate, a reduction treatment using a reductant to obtain a reduction liquid; an oxidation neutralization step of adding, to the reduction liquid, an oxidizer as well as adding a neutralizer to obtain a neutralization liquid containing nickel and/or cobalt and zinc; and a solvent extraction step of applying, to the neutralization liquid, a solvent extraction by an acidic phosphorus compound-based extractant to obtain a solution containing nickel and/or cobalt.SELECTED DRAWING: None
Patent JP-2021152748-A (JP)
Title: Dangerous driving warning device, dangerous driving warning system, and dangerous driving warning method
Inventor: YUBUNE SHUTA
IPC: G08B21/00
Filed: 2020-03-24
Abstract: To provide a dangerous driving warning device, a dangerous driving warning system, and a dangerous driving warning method that can notify a driver of an own vehicle of the fact that another vehicle traveling around the own vehicle performs a tailgating behavior.SOLUTION: A dangerous driving warning device comprises: a travel information sensor 14A that detects travel information on an own vehicle VA; a biological information sensor 13A that detects biological information on a driver; and a camera unit 12A that detects the facial expression of the driver. The dangerous driving warning device further comprises: a communication unit 32A that acquires the degree of tailgating indicating the degree that another vehicle VB performs a tailgating behavior to the own vehicle VA via a network 4; a tailgated degree calculation unit 313A that calculates the degree of being tailgated indicating the degree that the own vehicle receives the tailgating behavior from the another vehicle; and a danger degree determination unit 312A that, based on the degree of being tailgated and the degree of tailgating, determines the degree of danger including whether the own vehicle receives the tailgating behavior from the another vehicle. The dangerous driving warning device also comprises a presentation unit 33A that warns the degree of danger when the own vehicle is determined to receive the tailgating behavior.SELECTED DRAWING: Figure 2
Patent JP-2021152614-A (JP)
Title: Image forming apparatus
Inventor: TAKEUCHI YASUSHI
IPC: G03G21/00
Filed: 2020-03-24
Abstract: To provide an image forming apparatus that can facilitate a design with a high degree of freedom in which restrictions are reduced including the distance between conductive members and a variation in electric resistance due to repeated use of an intermediate transfer body.SOLUTION: An image forming apparatus 100 has: a first power supply 134 that applies voltage to a first opposing member 131 not through an intermediate transfer body 7 to supply current between a first conductive member 122 and the first opposing member 131; a first control unit 134b that controls output from the first power supply based on a result of detection of a current or a voltage generated between the first power supply 134 and the first opposing member 131; a second power supply 135 that applies voltage to a second conductive member 123 not through the intermediate transfer body 7 to supply current between the second conductive member 123 and a second opposing member 132; and a second control unit 135b that controls output from the second power supply 135 based on a result of detection of a current or a voltage generated between the second power supply 135 and the second conductive member 123.SELECTED DRAWING: Figure 2
Patent JP-2020164523-A (JP)
Title: Crystal polymorph of 9,9-bis(6-hydroxy-2-naphthyl)fluorene and method for producing the same
Inventor: WATABE SAORI
IPC: C07C37/84
Filed: 2020-03-27
Abstract: To provide a novel polymorph of BNF (crystal polymorph) that has an excellent heat stability or storage stability in a high temperature environment, and to provide a method for producing the same.SOLUTION: By crystallizing BNF from a mixed solvent of aromatic hydrocarbons and at least one solvent selected from phenols and ketones, a crystalline polymorph δ having diffraction peaks at diffraction angles 2θ=9.6±0.2°, 20.6±0.2° and 21.3±0.2° in powder X-ray diffraction pattern is obtained. The crystalline polymorph δ may also have diffraction peaks at at least one angle selected from diffraction angles 2θ=9.2±0.2°, 9.8±0.2°, 17.1±0.2°, 23.3±0.2° and 23.8±0.2°.SELECTED DRAWING: Figure 7
Patent JP-2021154669-A (JP)
Title: Decorative material
Inventor: FURUTA SATORU
IPC: B32B27/18
Filed: 2020-03-30
Abstract: To provide a decorative material which is excellent in long-term adhesion of a surface protective layer in outdoor environment.SOLUTION: A decorative material has a base material, a surface protective layer and a primer layer positioned between the base material and the surface protective layer, in which the base material contains a vinyl chloride-based resin, the surface protective layer contains a cured product of an ionizing radiation curable resin containing polyfunctional (meth)acrylate, and the primer layer contains a mixture of a vinyl chloride-vinyl acetate copolymer and an acrylic resin.SELECTED DRAWING: Figure 1
Patent JP-2021162903-A (JP)
Title: Information display system
Inventor: YONEYAMA CHINATSU
IPC: G06Q30/02
Filed: 2020-03-30
Abstract: To provide an information display system capable of displaying information on a real estate or a movable property that changes over time on a map.SOLUTION: An information display system includes: an identification unit that identifies a piece of information corresponding to the timing of reference to the linked information out of the information linked with the real estate or the movable property on a piece of map information representing a map by referring to the linked information associated with the information about the real estate or the movable property for each identification information for identifying the real estate or the movable property; and a display control unit that controls to display the information identified by the identification unit at a position corresponding to the real estate or the movable property linked with the information identified by the identification unit in the map information.SELECTED DRAWING: Figure 5B
Patent JP-2020099361-A (JP)
Title: Crop harvester
Inventor: WATANABE AKITO
IPC: A01D33/02
Filed: 2020-03-31
Abstract: To provide a crop harvester that is capable of reliably discharging a foliage part after cutting without being piled up in the middle of discharging waste leaves.SOLUTION: A harvester includes the left and right driving wheels for traveling a furrow ridge, a transfer device for holding a foliage part and pulling crops from a field and conveying them, and a cutting device for separating the crops while holding the foliage part in the transfer device. A guide device for forming a conveyance path for discharging the foliage part is provided from the feed termination of the transfer device toward the driving wheels of one side in left and right of a machine body, and the guide device is arranged in the upper part more than the rotation center of the driving wheel. The end position of the guide device overlaps with an outer diameter of the driving wheel in the side view. The end position of the guide device is extended to the inside surface of the driving wheel in the horizontal direction.SELECTED DRAWING: Figure 1
Patent JP-2021163225-A (JP)
Title: Program, user terminal, and object updating method
Inventor: TAKEHI HISASHI
IPC: G06T19/00
Filed: 2020-03-31
Abstract: To harmonize matching of a virtual space presented to plural users and a bodily sensation property of the respective users.SOLUTION: A program allows a computer used by a first user as a reception part 151 for receiving second user information based on operation of a second user who uses another computer differing from the computer, a calculation part 153 for calculating change information of a change object that is changed following operation of a second user on the basis of second user information, and a display control part 154 for displaying a change object on a display part 13 on the basis of change information, the reception part 151 receives update information for updating change information, and the display control part 154 updates a change object that is changed based on change information calculated by the calculation part 153 on the basis of update information.SELECTED DRAWING: Figure 4
Patent JP-2021161563-A (JP)
Title: Polyolefin-based split-type conjugate fiber and method of manufacturing the same, fiber assembly using the same, and battery separator
Inventor: UTSUMI KEISUKE
IPC: D04H1/4291
Filed: 2020-03-31
Abstract: To provide polyolefin-based split-type conjugate fibers with good productivity and splitting capability and a method of manufacturing the same, a fiber assembly using the same, and a battery separator.SOLUTION: There are provided split-type conjugate fibers, comprising: a first component containing a polypropylene resin; and a second component containing a poly-methylpentene resin, in which the first component is a resin component containing 50 mass% or more of a polypropylene resin having: a Q value (a ratio of a weight average molecular weight Mw to a number average molecular weight Mn) of 3 or more and less than 6; the number average molecular weight Mn of greater than 43,000 and less than 96,000; and a z-average molecular weight Mz of 550,000 or more and 1,000,000 or less, and the second component is a resin component containing 50 mass% or more of a poly-methylpentene resin.SELECTED DRAWING: Figure 1
Patent JP-2021163309-A (JP)
Title: Printer and server and computer program for these
Inventor: HATADA KUMI
IPC: G03G21/00
Filed: 2020-04-01
Abstract: To provide a technique that can change a printer used for a service.SOLUTION: A first printer comprises a display control unit that, in a state in which second printer identification information and specific service related information are stored in a server in association with each other, when a first predetermined operation is received, displays a notification screen for prompting the execution of a second predetermined operation for changing a printer used for a service from a second printer to the first printer; and a printer change request transmission unit that, when the second predetermined operation is received, transmits a printer change request including first printer identification information to the server. When the printer change request is transmitted to the server, the first printer identification information is stored in the server in association with the specific service related information in place of the second printer identification information.SELECTED DRAWING: Figure 3
Patent JP-2020108836-A (JP)
Title: Game machine
Inventor: HAYASHI EIJI
IPC: A63F5/04
Filed: 2020-04-07
Abstract: To provide a game machine in which game performance is improved.SOLUTION: In a slot machine 1 having reels 21a to 21c, winning combination determination means 110, stop buttons 33a to 33c, and reel control means 120, the reel control means 120, in a game to be a specific combination lottery result, when an operation is made to stop a first reel by a first stop operation, stops and displays a first symbol combination in a case when an operation is made in a predetermined pressing order. When an operation is made to stop a second reel by the first stop operation, when an operation is made to stop the second reel in a predetermined timing, the reel control means 120 stops and displays a third symbol combination. In a game to be the specific combination lottery result in a game state advantageous to a player, main control means 100 notifies information on the specific combination lottery result, and sub control means 200 notifies a predetermined pressing order or a predetermined timing.SELECTED DRAWING: Figure 2
Patent JP-2021056999-A (JP)
Title: Settlement system and settlement method
Inventor: ONISHI MASATO
IPC: G06Q20/32
Filed: 2020-04-08
Abstract: To provide a settlement system capable of easily re-reading article information even if it fails to read an RFID tag wholly, and suppressing a settlement operation from decreasing in efficiency.SOLUTION: A settlement system has a first antenna for reading identification information recorded in an RFID tag attached to an article, a display unit for displaying information related to the read identification information, and settlement means, and further has an RFID reader function or an optical code read function for reading the identification information recorded in the RFID tag.SELECTED DRAWING: Figure 1
Patent JP-2021165817-A (JP)
Title: Image forming apparatus
Inventor: SATO TETSUYA
IPC: B41J2/447
Filed: 2020-04-08
Abstract: To make it possible, even when a housing of an exposure head has low rigidity, to prevent deformation of the housing.SOLUTION: An image forming apparatus has: an image forming unit that has an image carrier; a head that exposes the image carrier; a head holding section that holds the head; and an urging section that urges the head against the image forming unit. The head has an engagement section that is supported by the head holding section and urged in an urging direction by the urging section. The head holding section has a regulation section that is engaged with the engagement section to regulate the movement of the head. When the head is not at an image forming position with respect to the image forming unit, the movement in the urging direction of the head is regulated by the regulation section. When the head is at the image forming position with respect to the image forming unit, the regulation imposed by the regulation section is cancelled.SELECTED DRAWING: Figure 7
Patent JP-2021169894-A (JP)
Title: Heating cooking system
Inventor: OKADA HIRONAO
IPC: H05B6/12
Filed: 2020-04-16
Abstract: To improve convenience during reproduction in a heating cooking system capable of reproducing a stored cooking menu.SOLUTION: A heating cooking system includes a heating section, a temperature detection section, an input section inputting a heating condition, a time measuring section measuring cooking time, a control section, and a storage section storing cooking information. The cooking information includes one or more cooking conditions, and the cooking condition includes a heating condition, a cooking time and a cooking temperature. The control section can execute: a recording mode of recording the cooking information in the storage section on the basis of the heating condition, the cooking time and the cooking temperature; and a reproduction mode of controlling the heating section on the basis of the cooking information recorded in the recording mode. The control section determines presence/absence of an overheating state on the basis of the cooking temperature detected by the temperature detection section and a threshold temperature while the heating section is heating an object to be cooked. When a predetermined condition is satisfied, during execution of the reproduction mode, the control section determines presence/absence of the overheating state by using a threshold temperature higher than the threshold temperature during execution of the recording mode as a threshold temperature.SELECTED DRAWING: Figure 3
Patent JP-2021171413-A (JP)
Title: Game machine
Inventor: TSUCHIYA YOSHITAKA
IPC: A63F7/02
Filed: 2020-04-27
Abstract: To increase game amusement.SOLUTION: In a first display performance, a variation icon representing a variation or a predetermined icon in the icon group consisting of reservation icons representing the reservation in a first form. In a second display performance, a predetermined icon displayed in the first form is changed and displayed in a second form. In a third display performance, a success/failure performance for determining success or failure is executed, using a predetermined icon displayed in the second form. A combination performance including the first display performance, the second display performance, and the third display performance may be executed. In the combination performance, after the first display performance is executed, the second display performance is executed, and then the third display performance is executed. The predetermined icon is a monster character.SELECTED DRAWING: Figure 74
Patent JP-2021180099-A (JP)
Title: Fuel cell system
Inventor: FUJIMURA YOSHIKATSU
IPC: H01M8/0438
Filed: 2020-05-13
Abstract: To provide a fuel cell system capable of accurately determining abnormality of a fuel gas pressure sensor.SOLUTION: A fuel cell system comprises: a fuel cell; a supply device for supplying fuel gas to the fuel cell; a fuel gas pressure sensor for detecting pressure of fuel gas to be supplied to the fuel cell; and an abnormality determination device for determining abnormality of the fuel gas pressure sensor. The abnormality determination device determines the fuel gas pressure sensor is abnormal when a detection value of the fuel gas pressure sensor is lower than the atmospheric pressure by a value equal to or larger than a predetermined value after ignition-on and before starting supply of fuel gas from the supply device to the fuel cell and a state in which the detection value of the fuel gas pressure sensor is lower than a target value determined on the basis of a requested power generation amount for the fuel cell continues for a time equal to or longer than a predetermined time after the ignition-on and after starting supply of fuel gas from the supply device to the fuel cell.SELECTED DRAWING: Figure 3
Patent JP-2021180397-A (JP)
Title: Image processing apparatus, control program, and control method
Inventor: OWAKU TSUYOSHI
IPC: G06T5/00
Filed: 2020-05-13
Abstract: To provide an image processing apparatus that can eliminate density unevenness without blurring an image.SOLUTION: An image forming apparatus includes a CPU. The CPU detects, of a plurality of pixels constituting a read image read by an image reading unit, a pixel group including a predetermined number or more of pixels having characteristics related to each other, determines whether a pixel value of the pixels constituting the pixel group is included in a density unevenness range that is a range to the extent that the range can be referred to as density unevenness, when determining that the pixel value of the pixels constituting the pixel group is included in the density unevenness range, corrects the pixel value of the pixels constituting the pixel group to a predetermined pixel value, and when not determining that the pixel value of the pixels constituting the pixel group is included in the density unevenness range, does not correct the pixel value of the pixels constituting the pixel group.SELECTED DRAWING: Figure 8