baber/WOPTO huggingface dataset:
Patent JP-2020058232-A (JP)
Title: Power conversion device, power conditioner, power conditioner system, and power supply system
Inventor: FUJII JUNICHI
IPC: H02J3/38
Filed: 2020-01-09
Abstract: To provide a power conversion device capable of performing power conversion at a high efficiency and supplying a power to a communication base station.SOLUTION: A compound type power conversion device that supplies power to a communication base station, comprises: an ungrounded first DC bus; a first non-insulation type DC/DC unit provided between a photovoltaic power generation panel and the first DC bus; a second non-insulation type DC/DC unit provided between an accumulator battery and the first DC bus; a second DC bus in which one of two cable ways is grounded and which is applied with a voltage lower than that of the first DC bus and having a polarity different from that of the first DC bus; and an insulation type DC/DC unit connected with the base station via the second DC bus and provided between the second DC bus and the first DC bus.SELECTED DRAWING: Figure 1
Patent JP-2021111073-A (JP)
Title: Cumulative sum calculation program, information processing device and cumulative sum calculation method
Inventor: SHIMIZU TOSHIHIRO
IPC: G06Q40/04
Filed: 2020-01-09
Abstract: To accelerate cumulative sum calculation in a securities transaction.SOLUTION: Processing is caused to be performed that: calculates a first price obtained by subtracting a predetermined price range from a current price of stock in a securities transaction and a second price obtained by adding the predetermined price range to the current price; calculates a first cumulative sum sL of the number of sell orders for the first price and a second cumulative sum sH of the number of sell orders for the second price; calculates a third cumulative sum bL of the number of buy orders for the first price and a fourth cumulative sum bH of the number of buy orders for the second price; and makes a determination to stop the contract of the orders of the securities transaction, based on the first cumulative sum sL, the second cumulative sum sH, the third cumulative sum bL, and the fourth cumulative sum bH.SELECTED DRAWING: Figure 12
Patent JP-2020113538-A (JP)
Title: Battery packaging material and battery
Inventor: LU LUN
IPC: H01M50/143
Filed: 2020-01-14
Abstract: To provide a battery packaging material.SOLUTION: A battery packaging material has both a high temperature fire resistant property and a flame retardant fire resistant property, and thus has a strong fire resistant function. The battery packaging material is arranged with a protective layer, a metal layer, and an encapsulation layer continuously from the outside to the inside, and a first high temperature resistant layer is arranged between the metal layer and the protective layer, and a second high temperature resistant layer is arranged between the metal layer and the encapsulating layer, and a flame retardant layer is disposed above the protective layer, between the protective layer and the metal layer, between the metal layer and the encapsulating layer, or below the encapsulating layer.SELECTED DRAWING: Figure 2
Patent JP-2020065294-A (JP)
Title: Imaging apparatus
Inventor: INOUE HIROKI
IPC: H01L27/146
Filed: 2020-01-16
Abstract: To provide an imaging apparatus capable of obtaining high quality imaging data.SOLUTION: An imaging apparatus includes a first circuit and a second circuit, and the first circuit includes a photoelectric conversion element, a first transistor, a second transistor, a third transistor, a fourth transistor, a fifth transistor, a sixth transistor, a seventh transistor, a first capacitive element, a second capacitive element, and a third capacitive element, and the second circuit has an eighth transistor, and the imaging apparatus can correct the variation in a threshold voltage of an amplification transistor included in the first circuit.SELECTED DRAWING: Figure 1
Patent JP-2020139726-A (JP)
Title: Sheet for heat exchange
Inventor: NISHIOKA KAZUYA
IPC: F28F21/06
Filed: 2020-01-22
Abstract: To provide a sheet for a heat exchange element having high cleaning durability.SOLUTION: There is provided a sheet for a heat exchange element including at least a laminate of a porous base material and a resin layer. The resin layer contains at least polyvinylpyrrolidone and/or a vinylpyrrolidone copolymer and an acrylic resin. The acrylic resin is a modified acrylic resin into which a hydrophilic group has been introduced. The modified acrylic resin has a crosslinked structure with the polyvinylpyrrolidone and/or vinylpyrrolidone copolymer.SELECTED DRAWING: Figure 1
Patent JP-2021115913-A (JP)
Title: Aerial vehicle for inspection
Inventor: KITASHIMA TOMOKI
IPC: B64C39/02
Filed: 2020-01-23
Abstract: To provide an aerial vehicle for inspection that is capable of observing a state of an electric wire without damaging a ground wire or the electric wire, and capable of flying safely while riding over obstacles and steel towers.SOLUTION: Provided is an aerial vehicle 100 for inspection which is used for inspecting a ground wire 12 or an electric wire, and includes: a main body 110 with a photographing unit 112; and two or more frames 120 (a front frame 120a, and a rear frame 120b) aligned in a traveling direction of the main body 110. The frames 120 are openable and closable, and surround the ground wire 12 or the electric wire. When the frames pass a support member (a steel tower 10) of the ground wire 12 or the electric wire, the frames opens, and the front frame 120a closes before the rear frame 120b opens.SELECTED DRAWING: Figure 1
Patent JP-2021074488-A (JP)
Title: Spinal implant structure
Inventor: TSENG CHANG HO
IPC: A61B17/84
Filed: 2020-01-23
Abstract: To provide spinal implant structure that has two states, namely, a collapsed state and an extended state.SOLUTION: A spinal implant structure according to the present invention has a body that is comprised of a first portion, a second portion, at least one expansion arm, and at least one support arm. One end of the expansion arm is connected to the first portion and the other end is a free end. One end of the support arm is connected to the expansion arm and the other end is connected to the second portion. The support arm has a plurality of stress weakened portions. In response to a change in the distance between the first portion and the second portion, the support arm flexes at the weakened portions, and the expansion arm changes its position in conjunction with the change of the position, thereby increasing the smaller angle between the expansion arm and the first portion and causing the spinal implant structure to transition to the expanded state. The number of the expansion arms is three. The arc ratio of the expansion arms is over 1:1:1 and 1.6:1:1 or less.SELECTED DRAWING: Figure 22A
Patent JP-2021118481-A (JP)
Title: Antenna device
Inventor: SUMIYA YUJI
IPC: H01Q1/22
Filed: 2020-01-28
Abstract: To provide an antenna device that can reduce the propagation loss when a wave passes through glass.SOLUTION: An antenna device includes an antenna element 114 that radiates radio waves toward a glass, and a dielectric layer 120 laminated on the surface of the glass on the antenna element side, and adjusts a dielectric constant and the thickness of the dielectric layer 120 such that a reflected wave that reflects the radio waves radiated from the antenna element 114, which is a distant boundary surface reflected wave reflected by a distant boundary surface farther than the surface exposed on the antenna element 114 side of the glass boundary surface, and a traveling wave traveling in the glass direction through the dielectric layer 120 are out of phase with each other at the boundary surface between the glass and the dielectric layer 120.SELECTED DRAWING: Figure 3
Patent JP-2021119731-A (JP)
Title: Cordless work apparatus system and adapter
Inventor: ISHIKAWA YUKI
IPC: H01M10/44
Filed: 2020-01-30
Abstract: To provide a lightweight and a compact cordless work apparatus system and an adapter.SOLUTION: A cordless work apparatus system 1 includes a battery pack 10, an adapter 20, a capacitor pack 30, and a work apparatus 40. The work apparatus 40 includes a motor 43 and a work unit 44 which is driven by the rotary drive of a motor. A capacitor 32 supplies power to the motor 43. The battery pack 10 includes a plurality of battery cells. The adapter 20 which can connect the capacitor pack 30 to the battery pack 10 includes a charging circuit 22 which charges the capacitor 32 by the battery pack 10. Here, when the battery pack 10 and the capacitor pack 30 are connected to the adapter 20, charging is performed from the battery pack 10 to the capacitor 32 by the charging circuit 22 provided in the adapter 20.SELECTED DRAWING: Figure 1
Patent JP-2021123855-A (JP)
Title: Roof structure
Inventor: KAWABATA NARIAKI
IPC: E04D1/16
Filed: 2020-01-31
Abstract: To provide a roof structure capable of firmly fixing an end part roof material positioned at the end of a refraction part side consisting of a corner ridge or a valley on a roof surface, hardly damaging the end part roof material and excellent in waterproofness.SOLUTION: A roof structure 1 is provided with a refraction part side roof material 330 and an adjacent roof material 340. The refraction part side roof material 330 follows a refraction part 10 consisting of a corner ridge or a valley. The adjacent roof material 340 is adjacent to the opposite side of the refraction part 10 of the refraction part side roof material 330. The adjacent roof material 340 is cut at the end part on the refractive part 10 side so that the refraction part side roof material 330 has a width B1 equal to or greater than a predetermined dimension L. Each of the refraction part side roof material 330 and the adjacent roof material 340 is fixed to a roof base 2 by a fixture penetrating in its thickness direction. A waste plate 5 is provided on the back side of a projecting part between the refraction part side roof material 330 and the adjacent roof material 340.SELECTED DRAWING: Figure 3
Patent JP-2021123612-A (JP)
Title: Pressure sensitive adhesive sheet
Inventor: NISHIWAKI MASATAKA
IPC: C09J11/06
Filed: 2020-01-31
Abstract: To provide a novel pressure sensitive adhesive sheet with an improved refractive index, while having excellent impact resistance.SOLUTION: A two-sided pressure sensitive adhesive sheet includes an adhesive layer while not including a substrate. The pressure sensitive adhesive sheet has a refractive index of 1.50 or higher, and breaking strength of 10 MPa or less.SELECTED DRAWING: Figure 1
Patent JP-2021124896-A (JP)
Title: Information processing device and method
Inventor: OTA MAKOTO
IPC: H04N1/00
Filed: 2020-02-04
Abstract: To effectively confirm the effect of a predictable range before a user carries out cloud image processing.SOLUTION: An information processing device includes: connection means for transmitting first image data to an external information processing device and also receiving second image data processed by the external information processing device; extraction means for extracting, from the first image data, a feature amount according to contents of information processing performed in the external information processing device; and display manes for converting the extracted feature amount into displayable information and displaying the information.SELECTED DRAWING: Figure 4
Patent JP-2021125178-A (JP)
Title: Optimization device, control method of optimization device, and control program of optimization device
Inventor: MIYAZAWA TOSHIYUKI
IPC: G06Q10/04
Filed: 2020-02-10
Abstract: To improve the convergence to an optimal solution of a combinatorial optimization problem.SOLUTION: An extraction part 11 of an optimization device 10 extracts a set of variables (set c1-c3) that satisfies a part of the constraints (constraints a-e) of a combinatorial optimization problem based on problem data representing a combinatorial optimization problem. A generation part 12 of the optimization device 10 generates an evaluation function with reduced constraints based on the problem data and a set of extracted variables. A calculation part 13 of the optimization device 10 executes a search for the ground state with respect to the generated evaluation function.SELECTED DRAWING: Figure 1
Patent JP-2021127608-A (JP)
Title: Vibration control device
Inventor: YAN CHONGBING
IPC: E04H9/02
Filed: 2020-02-13
Abstract: To provide a novel vibration control device suitable for a wall structure.SOLUTION: A vibration control unit 120 of a vibration control device 100 includes: a first plate 121 attached so that its plate surface faces an inside of a wall structure along an inside surface 21a of a first column 21 of a pair of columns 21, 22 constituting the wall structure 20; a second plate 122 disposed so as to face the plate surface of the first plate 121; and a first viscoelastic body 141 disposed between the first plate 121 and the second plate 122 and respectively vulcanization bonded to the first plate 121 and the second plate 122. The second plate 122 is provided with a first attachment portion to which a first brace 161 is attached and a second attachment portion to which a second brace 162 is attached.SELECTED DRAWING: Figure 1
Patent JP-2021130282-A (JP)
Title: Display device
Inventor: TOJO SATORU
IPC: B29C45/26
Filed: 2020-02-21
Abstract: To provide a display device capable of displaying die management information even during non-operation or storage.SOLUTION: A display device 1 attached to a die 3 includes display unit 11 that rewrites and displays die management information acquired by an information acquisition unit 13 that acquires the die management information used for die management, in which the display unit is configured to consume electric power for rewriting the display content, but not to consume electric power for maintaining display.SELECTED DRAWING: Figure 1
Patent JP-2021131354-A (JP)
Title: Transducer for ultrasonic flowmeter
Inventor: KATSUMATA ATSUSHI
IPC: G01F1/66
Filed: 2020-02-21
Abstract: To fix a transducer to a pipe by using a common fixing tool, with the distances from an ultrasonic vibrator and from the pipe to the transducer being different.SOLUTION: A wedge 101 for a transducer for an ultrasonic flowmeter includes: a first surface 131 in contact with an outer periphery surface 112 of a pipe 111 in which a fluid as a measurement target flows, and a second surface 132 inclined to the first surface 131 at an acute angle. The transducer for an ultrasonic flowmeter has a pressing unit 103 in contact with a pressing pin 121 as a fixing tool. The pressing unit 103 is formed closer to the first surface 131 (the pipe 111) than to an end part 133 of the second surface 132, which is more distant from the first surface 131.SELECTED DRAWING: Figure 1
Patent JP-2021138088-A (JP)
Title: Electrical connection member, method for producing the same, and wiring structure
Inventor: SATO JUNYA
IPC: B41M1/30
Filed: 2020-03-06
Abstract: To provide an electrical connection member that is easy to produce with excellent mass productivity and also has excellent bending resistance and reliability.SOLUTION: In an electrical connection member in which an adhesive layer 22 is disposed on a flexible base 21 and a conductor pattern 24 is provided on the adhesive layer 22, an elastic pattern 23 obtained by curing an ink containing an elastomer composition is formed on the adhesive layer 22, the conductor pattern 24, obtained by curing an ink containing conductive particles, is formed on the elastic pattern 23, and a longitudinal elastic modulus of the elastic pattern 23 is set to be larger than a longitudinal elastic modulus of the adhesive layer 22.SELECTED DRAWING: Figure 1
Patent JP-2020112808-A (JP)
Title: Zoom lens, optical device, and method of manufacturing zoom lens
Inventor: NAKAMURA KEIICHI
IPC: H04N5/225
Filed: 2020-03-12
Abstract: To provide a zoom lens which has a large aperture and yet is compact and offers superior optical performance.SOLUTION: A zoom lens provided herein comprises a first lens group G1 having positive refractive power, a second lens group G2 having negative refractive power, a third lens group G3 having positive refractive power, a fourth lens group G4 having negative refractive power, and a fifth lens group G5 having positive refractive power, arranged in order from the object side, and is configured such that each of the first through fifth lens groups G1-G5 moves along an optical axis while zooming from the wide-angle end to the telephoto end, where at least a portion of the fourth lens group constitutes a focusing lens group configured to move along the optical axis while focusing, and where the first lens group consists of two lenses. The zoom lens satisfies the following conditional expression: 0.30<GD3/ft<0.8, where GD3 represents a thickness of the third lens group along the optical axis, and ft represents a focal length of the zoom lens at the telephoto end.SELECTED DRAWING: Figure 1
Patent JP-2021143543-A (JP)
Title: Opening/closing control system
Inventor: MINAGAWA SUMUTO
IPC: E05F15/72
Filed: 2020-03-13
Abstract: To provide an opening/closing control system that makes it possible to increase the reliability of control.SOLUTION: An opening/closing control system 60 includes: a relay side input section that receives an input such as a disaster prevention signal; a detection section that detects whether or not an opening/closing state of an opening/closing body 30 is a fully-closed state; a switching section 130 that can switch a supply state of power supply from an external power source to an opening/closing device between a continuous state and a shutdown state; and a switching control section that controls the switching section 130. After the disaster prevention signal or the like is input to the relay side input section, when the fully closed state is detected by the detection section regardless of whether or not a self-weighted closing control has been performed, the switching control section causes the switching section 130 to switch the supply state from the continuous state to the shutdown state.SELECTED DRAWING: Figure 1
Patent JP-2021142255-A (JP)
Title: Game machine
Inventor: UCHIDA DAIKI
IPC: A63F7/02
Filed: 2020-03-13
Abstract: To suitably change the state of a game element according to the setting while increasing amusement.SOLUTION: A game machine comprises: setting change control means capable of setting a setting value on the basis of a predetermined operation; a plurality of start ports including a first start port and a second start port; special lottery means to perform a special lottery in a different lottery mode on the basis of entry of game balls to each of the plurality of start ports; special game execution means that can execute the special game on the basis of the fact that the result of the special lottery is a special result; and specific game execution means that can execute a specific game whose advantageous degree is lower than that in the special game on the basis of the fact that the result of the special lottery is a special result. The special lottery means performs a special lottery that is performed on the basis of entry of the game balls into the start port so that the probability of the specific result may be different according to the setting value, and the specific game execution means, regardless of the setting value, executes the specific game at a higher frequency when the game balls enter the second start port than a case where the game balls enter the first start port.SELECTED DRAWING: Figure 5
Patent JP-2021145776-A (JP)
Title: hair band
Inventor: TASHIRO HIROSHI
IPC: A45D8/36
Filed: 2020-03-17
Abstract: To provide a hair band that facilitates fitting it on the forehead along eyebrows and also fitting it on a head above the forehead, with the fitting state stabilized.SOLUTION: The hair band 1 is annularly formed with a sweat absorbing and stretchable belt-like member, and is provided with four belt-like parts divided by flexure. The four belt-like parts includes: a long part 2 which is 40% or more of the peripheral length of the hair hand; a short part 3 which is shorter than the long part 2; a first connection part 4a which connects one end of the long part 2 and one end of the short part 3; and a second connection part 4b which connects the other end of the long part 2 and the other end of the short part 3. An angle θ1 formed by the long part 2 and the first connection part 4a or the second connection part 4b is an obtuse angle, and an angle θ2 formed by the short part 3 and the first connection part 4a or the second connection part 4b is an obtuse angle.SELECTED DRAWING: Figure 1
Patent JP-2021147343-A (JP)
Title: Oral composition
Inventor: NISHIMURA KEISUKE
IPC: A61K8/41
Filed: 2020-03-17
Abstract: To provide an oral composition for excellent prevention and improvement of gum disease by a combined use of cetylpyridinium chloride and β-cyclodextrin.SOLUTION: There is provided an oral composition which comprises a surfactant selected from an alkyl betaine type surfactant, an amidobetaine type surfactant and an imidazoline type surfactant, cetylpyridinium chloride and β-cyclodextrin.SELECTED DRAWING: None
Patent JP-2021149370-A (JP)
Title: Distributed mechanical learning device, distributed mechanical learning method, distributed mechanical learning program, and data processing system
Inventor: KAGAWA RYOHEI
IPC: G06N20/00
Filed: 2020-03-18
Abstract: To provide a distributed mechanical learning device which generates a learning model capable of accurately extracting features of a minority pattern among users.SOLUTION: A distributed mechanical learning device communicates with a plurality of terminal devices 102 provided with a common model to be a learning model for performing a prescribed data processing task with respect to input data, receives a terminal model generated by causing the terminal device 102 to perform mechanical learning by using learning data with respect to the common model, performs averaging processing of a plurality of received terminal models, and generates a common model by performing averaging processing of the received plurality of terminal models, and transmits them to the terminal device 102. A server device 106 is provided with: similarity calculation means 20a obtaining similarity between the received terminal models; and common model generation means 20c performing the averaging processing so that the larger the number of similarity terminal models to be the number of the terminal models that are similar on the basis of the similarity a terminal model has, the harder it is for them to be reflected upon a learning model.SELECTED DRAWING: Figure 5
Patent JP-2021148040-A (JP)
Title: Exhaust emission control system and exhaust emission control method
Inventor: OKUBO YASUHIRO
IPC: F01N3/08
Filed: 2020-03-18
Abstract: To provide an exhaust emission control system capable of maintaining an NOx elimination rate within an intended range without increasing cost and deteriorating fuel economy regardless of an operating condition.SOLUTION: An exhaust emission control system 3 includes: a turbine 11a provided in an exhaust passage 9 of an internal combustion engine 1; a compressor 11b provided in an intake passage 5; a high-pressure exhaust gas recirculation passage 27 for recirculating exhaust gas from an upstream side of the turbine 11a in the exhaust passage 9 to a downstream side of the compressor 11b in the intake passage 5; an SCR 21 provided in the exhaust passage; a temperature sensor 32 detecting a temperature of the SCR 21; an openable/closable heating bypass pipeline 29 communicating a portion upstream of the turbine 11a in the exhaust passage 9 and the SCR 21; and an ECU 30 controlling opening/closing of the heating bypass pipeline 29. When NOx amount discharged from the SCR 21 during opening of the heating bypass pipeline 29 is smaller than that during closing thereof at a temperature detected by the temperature sensor 32, the ECU 30 opens the heating bypass pipeline 29 to heat the SCR 21 by using the exhaust gas.SELECTED DRAWING: Figure 1