baber/WOPTO huggingface dataset:
Patent JP-2022012259-A (JP)
Title: Wiping device
Inventor: HAGIWARA HIDENORI
IPC: B41J2/165
Filed: 2020-07-01
Abstract: To provide a wiping device which can replace only a wiping component that is a consumable item.SOLUTION: A wiping device 1 comprises: a transport roller 66 which transports a web-shaped wiping component 60 in a transport direction T; press rollers 67, 68 which are so located as to face the transport roller 66, and press the wiping component 60 against the transport roller 66; a first pinching component 74 which is located on an upstream side of the transport direction T with respect to the transport roller 66; a second pinching component 75 which is so located as to face the first pinching component 74, and pinches the wiping component 60 between itself and the first pinching component 74; pressing components 76, 77 which are located between the transport roller 66 and the first pinching component 74, and press the wiping component 60 against a nozzle surface 40; a first support component 71 which supports the pressing rollers 67, 68; and a second support component 72 which supports the second pinching component 75. The first support component 71 is movable with respect to the transport roller 66, and the second support component 72 is movable with respect to the first pinching component 74.SELECTED DRAWING: Figure 4
Patent JP-2022014630-A (JP)
Title: Image display device and control method
Inventor: MUNEMURA Naoto
IPC: H04N5/74
Filed: 2020-07-07
Abstract: To provide an image display device and a control method that are capable of preventing image blurring without using a mechanical structure.SOLUTION: An image display device capable of projecting an optical image comprises: a reflection part for reflecting an optical image; a projection optical system for projecting the reflected optical image; a detection part for detecting the movement of the image display device; and a control part for controlling, in accordance with the movement, a projection angle of the optical image by changing a reflection characteristic of a component included in the reflection part.SELECTED DRAWING: Figure 1
Patent JP-2022020287-A (JP)
Title: Semiconductor storage device
Inventor: RI AKIRA
IPC: H01L27/11582
Filed: 2020-07-20
Abstract: To improve characteristics of a reading operation.SOLUTION: A semiconductor storage device according to an embodiment comprises: a first string that includes a first memory cell, a second memory cell, and a first selection element which serially connects between the first memory cell and the second memory cell; a second string that includes a third memory cell, a fourth memory cell, and a second selection element which serially connects between the third memory cell and the fourth memory cell; a first wiring line that is commonly connected to a gate of each of the first memory cell and the third memory cell; a second wiring line that is commonly connected to a gate of each of the second memory cell and the fourth memory cell; a third wiring line that is commonly connected to a first end of each of the first string and the second string; a fourth wiring line that is commonly connected to a second end of each of the first string and the second string; and a control circuit. The control circuit is constituted to set the second selection element to an off-state while setting the first selection element to an on-state, when data of the first string is read.SELECTED DRAWING: Figure 3
Patent JP-2022021215-A (JP)
Title: Attenuator device and laser processing device
Inventor: ITO HARUYASU
IPC: B23K26/00
Filed: 2020-07-21
Abstract: To provide an attenuator device and a laser processing device capable of preferably attenuating laser beam, and suppressing return light.SOLUTION: An attenuator device 5 comprises: a first window pair 10 which has a pair of first windows 11 including a pair of first planes 11a extending so as to form a Brewster angle with an optical axis AX; a rotary holding part 20 for holding the first window pair 10 in a rotatable state around the optical axis AX; a second window pair 30 which has a pair of second windows 31 including a pair of second planes 31a extending so as to form a Brewster angle with the optical axis AX; and a λ/4 phase element which applies a phase difference of λ/4 between a polarization component parallel to the optical axis and a polarization component orthogonal to the optical axis when a wavelength of the laser beam L is λ. The second window pair 30 is arranged so that, in view from a direction parallel to the optical axis AX, a vibration direction of a P polarization component transmitting the second window pair 30, is inclined by 45 degree to the optical axis of the λ/4 phase element.SELECTED DRAWING: Figure 3
Patent JP-2020179400-A (JP)
Title: Sheet laminate, method for manufacturing gas supply bag, gas supplier, supply unit, and water treatment equipment
Inventor: ISHII YOSHIKAZU
IPC: C02F3/06
Filed: 2020-07-28
Abstract: To provide a sheet laminate that can maintain the purification performance of a waste water treatment apparatus.SOLUTION: A sheet laminate 21 is used in a waste water treatment apparatus to purify waste water by utilizing the action of microorganisms in the waste water, wherein the sheet laminate 21 comprises a base material 211 and a gas-permeable non-porous layer 212, and the base material 211 is a microporous membrane.SELECTED DRAWING: Figure 4
Patent JP-2022026589-A (JP)
Title: Driving device and method of manufacturing driving device
Inventor: MOMOSE YOSUKE
IPC: F16H1/28
Filed: 2020-07-31
Abstract: To provide a driving device which has low profile and outputs high driving force.SOLUTION: A driving device 1 includes a plurality of geared motors 20A, 20B having a motor body and pinion gears 5A, 5B which are rotated by the motor body and around a center axis J2, and a main gear 3 engaging with the pinion gears. A ratio of an output of the main gear to the sum of outputs of the geared motors is 65% or more.SELECTED DRAWING: Figure 2
Patent JP-2022029292-A (JP)
Title: Gas demand prediction method, system, program, recording medium, and server
Inventor: MASUDA TOMONORI
IPC: G16Y40/10
Filed: 2020-08-04
Abstract: To achieve efficient gas distribution through a high-level demand prediction in which an optimal demand prediction for each customer that is a gas supply destination is updated.SOLUTION: A gas demand prediction method includes the steps of: obtaining customer information including information on an apparatus that consumes gas; collecting meter reading data of the gas and totalizing the meter reading data storage amount for each customer; selecting a gas demand prediction model for each customer from a demand prediction database on the basis of the customer information and the meter reading data storage amount; registers the selected gas demand prediction model in association with the customer information; and calculating a gas demand prediction value by the gas demand prediction model.SELECTED DRAWING: Figure 1
Patent JP-2022029902-A (JP)
Title: Cover and installation structure for wiring tool
Inventor: SUGIHARA NOBUKAZU
IPC: H02G3/12
Filed: 2020-08-06
Abstract: To provide a cover with which installation structure for a wiring tool can be more easily constructed.SOLUTION: A cover 100 is formed from a flexible material in a bottomed box shape including a bottom wall 111 and a side wall 112 and comprises: a cover body 110 including an opening 114 which is opened on a front face opposed to the bottom wall 112, and a flange 113 which extends along an outer periphery of the opening 114 and is abutted on a wall rear face at the front face; and at least a pair of fixing plates 120 integrally formed in the cover body 110 and spaced apart from each other while interposing a center of the opening 114 therebetween. The cover 100 is bendable and deformable in a region between the pair of fixing plates 120 and 120.SELECTED DRAWING: Figure 1
Patent JP-2021035054-A (JP)
Title: Antenna-in package inspection board
Inventor: CHANG SU-WEI
IPC: H01Q23/00
Filed: 2020-08-13
Abstract: To provide an antenna-in package inspection board.SOLUTION: An antenna-in package inspection board comprises: a mounting plate for installing an antenna array or an electronic circuit; and a plurality of SMPM connectors. The plurality of SMPM connectors is electrically connected to the antenna array or the electronic circuit so as to be arranged on the mounting plate in an array fashion in order to test a characteristic of the antenna array on the mounting plate or the characteristic of the electric circuit on the mounting plate. The antenna-in package inspection board is further fixed onto a beam molding test stage. The present invention further provides an antenna-in package inspection board including a plural pair of transition structures, and an antenna-in package inspection board including a plurality of connectors and the plural pair of transition structures at the same time in addition to the antenna-in package inspection board.SELECTED DRAWING: Figure 1A
Patent JP-2022034589-A (JP)
Title: Ultraviolet curable adhesive composition, bonding method and article using the same
Inventor: MOTOHASHI HAYATO
IPC: C09J4/02
Filed: 2020-08-19
Abstract: To provide an ultraviolet curable adhesive composition which is used to bond at least two optical substrates, can suppress warpage of optical members such as display devices under low temperature environment and has high adhesive strength and to provide a cured product of the adhesive composition and an optical member having a cured product layer.SOLUTION: There is provided an ultraviolet curable adhesive composition which is used to bond at least two optical substrates and comprises a (meth)acrylate having a phosphate group [component A], a monofunctional (meth) acrylate having a hydroxyl group [component B], a monofunctional (meth) acrylate having no hydroxyl group [component C] and a photopolymerization initiator [component D], wherein the total content of the [component B] and the [component C] is 70 mass% or more based on the total amount of the ultraviolet curable adhesive composition and the shear elastic modulus at -20°C of a cured product obtained by curing the adhesive composition is 1.0×106 Pa or less.SELECTED DRAWING: Figure 1
Patent JP-2022038037-A (JP)
Title: Stable carbon isotope concentration method
Inventor: SAKURAI YUTO
IPC: C07C17/383
Filed: 2020-08-26
Abstract: To provide a stable carbon isotope concentration method that enables concentration of highly concentrated13C without the need for safety countermeasures against combustibility and toxicity and without execution of isotope scrambling.SOLUTION: A stable carbon isotope concentration method for obtaining 13CF4 concentrated in a high concentration of 99% or more includes a distillation step of concentrating a stable carbon tetrafluoride isotope molecule including 13C, by distillating raw-material carbon tetrafluoride including a plurality of types of stable carbon tetrafluoride isotope molecules, in a distillation column group in which a plurality of distillation columns 1-n are cascade-connected together.SELECTED DRAWING: Figure 1
Patent JP-2022038771-A (JP)
Title: DC-DC converter
Inventor: SHIINA YOSHIOMI
IPC: H02M3/155
Filed: 2020-08-27
Abstract: To provide a DC-DC converter in which the decrease in power conversion efficiency is suppressed even when the resistance value of on-resistance of a synchronous rectifying transistor (hereinafter Tr) varies.SOLUTION: A DC-DC converter includes an NMOSTr, and a backflow detection circuit 30A that detects the reverse current on the basis of voltage across the NMOSTr. The backflow detection circuit 30A includes a PMOSTr 311 whose gate is connected to a node N3, a resistor 315 connected in series to the PMOSTr 311, a PMOSTr 312 whose gate is connected to a node N1, a resistor 316 connected in series to the PMOSTr 312, a first step differential input circuit 310A including a drain connected to an end of the resistor 315 opposite to a node N4 and having an NMOSTr 313 with the same conductivity type as the NMOSTr, a PMOSTr 321 whose gate is connected to the node N4, and a second step differential input circuit 320 including a PMOSTr 322 whose gate is connected to a node N5.SELECTED DRAWING: Figure 2
Patent JP-2021032417-A (JP)
Title: Segmented spring for ball screw
Inventor: JUSTIN K BRUBAKER
IPC: B60T13/74
Filed: 2020-08-28
Abstract: To provide a ball screw assembly coping with fatigue breakdown of a coil spring.SOLUTION: A ball screw assembly has: a ball nut including a first end, a second end, a central bore, and a ball track defined by an inner surface; a ball screw shaft having an outer surface defining the ball track, the ball screw shaft being disposed in the central bore so that the ball tracks of the ball nut and ball screw shaft form a ball raceway; a first stopper disposed within the ball raceway; a plurality of main balls forming a ball train disposed in the ball raceway; and a main spring assembly disposed in the ball raceway between a first end of the ball train and the first stopper. A spring constant of the first spring portion is greater than a spring constant of the second spring portion.SELECTED DRAWING: Figure 2
Patent JP-2022041263-A (JP)
Title: Plastic material recycling method
Inventor: NAKAMU SADAYOSHI
IPC: C08J11/00
Filed: 2020-08-31
Abstract: To provide a plastic material recycling method which can obtain a recycled plastic having excellent mechanical characteristics and moldability while suppressing corrosion of residual odor and a manufacturing apparatus.SOLUTION: A plastic material recycling method includes adding 0.2-5.0 pts.mass of a metal compound that is at least one selected from a magnesium oxide, a calcium oxide and a calcium hydroxide with respect to 100 pts.mass of a recycled plastic mixture composed of 10 pts.mass or less of inevitable impurities with respect to 100 pts.mass of a resin component that is at least one selected from polypropylene, polyethylene and polystyrene, 0.2-5.0 pts.mass of a radical scavenger with respect to 100 pts.mass of the recycled plastic mixture, and 0.2-5.0 pts.mass of a melt viscosity reducer with respect to 100 pts.mass of the recycled plastic mixture, to the resin component and the recycled plastic mixture.SELECTED DRAWING: None
Patent JP-2022041550-A (JP)
Title: Elevator brake monitoring system
Inventor: SATO CHIKAFUMI
IPC: B66B11/08
Filed: 2020-09-01
Abstract: To monitor the abrasion state of a brake material used for a brake gear and to quickly address the abrasion of the brake material when it is excessive.SOLUTION: The elevator brake monitoring system comprises: a brake gear; a conductor; detection means; and determination means. The brake gear has a brake material between a brake disk provided on the rotary shaft of a motor so as to be movable in an axial direction and a plate pressed into contact with the brake disk during braking. The conductor is provided to a part of the surface of the brake material in contact with the brake disk. The detection means detects an electrical change when current flows through the conductor. The determination means determines the abrasion state of the brake material on the basis of the electrical change of the conductor detected by the detection means.SELECTED DRAWING: Figure 10
Patent JP-2022042390-A (JP)
Title: Inspection method and inspection device
Inventor: MATSUDA FUMIHIKO
IPC: G01R27/06
Filed: 2020-09-02
Abstract: To provide an inspection device and an inspection method, with which it is possible to efficiently inspect the transmission characteristics of signal lines and reduce inspection costs.SOLUTION: An inspection device 1 comprises: a vector network analyzer 2 having a plurality of measurement ports 21-24; an inspection jig 3 having a plurality of inspection probes 31-34 electrically connected to the measurement ports 21-24, respectively; an inspection jig 4 having a plurality of inspection probes 41-44, with the based end sides terminated with termination resistors; and a holding mechanism 5 constituted so as to hold a product sheet S. The inspection probes 31-34 are constituted so as to be capable of coming into contact with the input terminals of signal lines of a plurality of printed wiring boards of the product sheet S, respectively, and the inspection probes 41-44 are constituted so as to be capable of coming into contact with the output terminals of signal lines of the plurality of printed wiring boards. The vector network analyzer 2 measures the reflection characteristics of respective signal lines of the plurality of printed wiring boards, and assesses whether the transmission characteristics of respective signal lines are acceptable or not on the basis of the reflection characteristics.SELECTED DRAWING: Figure 1
Patent JP-2021044803-A (JP)
Title: Image processing device, image processing method, and program
Inventor: YAMANAKA SATORU
IPC: G06T5/00
Filed: 2020-09-03
Abstract: To correct characters including vertical line missing areas (characters including missing vertical lines that are not printed due to printing defects) and prevent areas other than the vertical line missing areas from being painted out in black.SOLUTION: The present invention includes: generating a second binarized image by executing first morphology on a first binarized image, identifying a vertical line missing area on the basis of the second binarized image, generating a third binarized image by executing second morphology on the second binarized image under a condition different from the first morphology, acquiring pixel information of an area corresponding to the vertical line missing area in the third binary image; correcting an area corresponding to the vertical line missing area in the first binarized image by using the acquired pixel information; and generating a fourth binarized image.SELECTED DRAWING: Figure 2
Patent JP-2022043412-A (JP)
Title: Method of analyzing bile acids, sterols and hormones, and analysis system
Inventor: IKEDA KAZUTAKA
IPC: G01N30/88
Filed: 2020-09-04
Abstract: To provide a technique for comprehensively analyzing bile acids, sterols and hormones.SOLUTION: A method of analyzing bile acids, sterols and hormones is provided, the method comprising isolating multiple molecules selected from bile acids, sterols and hormones in a sample by reversed phase liquid chromatography, ionizing the isolated molecules, and detecting the ionized molecules by performing MS analysis.SELECTED DRAWING: Figure 1
Patent JP-2022043437-A (JP)
Title: Blank sheet for bottle-type container holding member and package box
Inventor: HAKAMADA RYOHEI
IPC: B65D85/30
Filed: 2020-09-04
Abstract: To provide a blank sheet for a bottle-type container holding member allowing for assembling a holding member for two bottles from one blank sheet, and a package box for reducing the number of components of a package material.SOLUTION: A blank sheet S1 for a bottle-type container holding member includes a portion having a rectangular outer shape with a pair of left and right vertical sides 1a, 1b and a pair of upper and lower horizontal sides 2a, 2b. The blank sheet comprises: first to fourth bending guide lines L3-L6 consisting of four ruled lines formed parallel with the pair of left and right vertical sides 1a, 1b and equally spaced in a left-right direction; and a cutting line L7 formed parallel with the pair of upper and lower horizontal sides 2a, 2b and formed extending from a vertically central portion of the first bending guide line L3 over to a vertically central portion of the fourth bending guide line L6.SELECTED DRAWING: Figure 1
Patent JP-2022043459-A (JP)
Title: Attachment member
Inventor: TAKEUCHI GENKI
IPC: F16B2/20
Filed: 2020-09-04
Abstract: To provide an attachment member which can inhibit unintentional removal from an object.SOLUTION: An attachment member 1 includes a body part 2 and an engagement part 51. The body part 2 has an inner wall 21, an outer wall 22, a first facing wall 23, and a second facing wall 24. The inner wall 21 encloses a first hole 40. The outer wall 22 is provided at a periphery of the inner wall 21. The first facing wall 23 and the second facing wall 24 extend from the inner wall 21 to the outer wall 22 and enclose a second hole 43. The engagement part 51 protrudes upward from an upper surface 2A of the body part 2. When a first attachment member 1 and a second attachment member 1 are attached to an object with an upper surface 2A of the first attachment member 1 and an upper surface 2A of the second attachment member 1 facing each other, an engagement part 51 of the first attachment member 1 and an engagement part 51 of the second attachment member 1 may be respectively inserted into a second hole 43 of the second attachment member 1 and a second hole 43 of the first attachment member 1.SELECTED DRAWING: Figure 1
Patent JP-2022043899-A (JP)
Title: Method for producing hydroborated compound, method for producing alcohol compound, and method for producing amine compound
Inventor: KAMI KENTA
IPC: C07C29/48
Filed: 2020-09-04
Abstract: To provide a method for producing a hydroborated compound that can sufficiently reduce the amount of solvent to be used till a final product, or a hydroborated compound is obtained, and can also keep the yield of the hydroborated compound at a sufficient level.SOLUTION: A method for producing a hydroborated compound includes heating a liquid mixture containing an organic compound having a carbon-carbon double bond, a hydrogenated boron compound, an ammonium salt, and an organic solvent to 40°C-120°C, and hydroborating the carbon-carbon double bond in the organic compound to give a hydroborated compound.SELECTED DRAWING: None
Patent JP-2021003118-A (JP)
Title: Antibodies to risperidone haptens and use thereof
Inventor: ERIC HRYHORENKO
IPC: C12N15/13
Filed: 2020-09-08
Abstract: To provide an antibody which binds to risperidone, which can be used to detect risperidone in a sample such as in a competitive immunoassay method.SOLUTION: To provide an isolated antibody or a binding fragment thereof, which binds to risperidone and which: (i) is generated in response to a conjugate of a compound of a specific structure and an immunogenic carrier; or (ii) competes for an epitope which is the same as an epitope bound by an antibody generated in response to a conjugate of a compound of the specific structure and an immunogenic carrier.SELECTED DRAWING: None
Patent JP-2021111334-A (JP)
Title: Method of human-computer interactive interaction based on retrieval data, device, and electronic apparatus
Inventor: XU JUN
IPC: G06F16/903
Filed: 2020-09-08
Abstract: To provide a method of human-computer interactive interaction based on retrieval data, which is richer and can react to interests of a user for providing a high-quality response content candidate list by relevance of query statements in a query word graph.SOLUTION: A method of human-computer interactive interaction acquires an interactive statement input by a user, acquires a query statement matching to the interactive statement, acquires a plurality of relevant query statements corresponding to the query statement based on a preset query word graph, processes the interactive statement and the plurality of relevant query statements based on preset algorithm, determines a target query statement from the plurality of relevant query statements, processes the target query statement based on a preset response generation model, generates a response statement, and provides the user with the response statement.SELECTED DRAWING: Figure 1