baber/WOPTO huggingface dataset:
Patent JP-2021005481-A (JP)
Title: Air cleaner
Inventor: YOSHITOMI RYOICHI
IPC: B01D46/10
Filed: 2019-06-26
Abstract: To provide an air cleaner that can significantly reduce damage to a surrounding structure by easily promoting the collapse of a housing when a load is applied.SOLUTION: An air cleaner 70 is provided in a cathode system device 16 of a fuel cell system 10 mounted on a fuel cell vehicle 11. The air cleaner 70 includes a housing 72 having an internal space 72a through which air flows, and an air filter 80 housed in the internal space 72a. The air filter 80 has a flat plate shape, and is arranged outside a fuel cell stack 12 in the horizontal direction and in an inclined state with respect to the horizontal direction.SELECTED DRAWING: Figure 2
Patent JP-2021008155-A (JP)
Title: Console Box
Inventor: TANAKA TAKASHI
IPC: B60R7/04
Filed: 2019-06-28
Abstract: To provide a console box which has excellent layout of an opening part and a storage part and enables improvement of usability of the storage part.SOLUTION: A console box is provided along a vehicle fore and aft direction between a driver seat and a front passenger seat of a vehicle and includes: an opening part for drawing out a parking brake lever; and a recessed storage part opening upward. The opening part and the storage part overlap with each other in the vehicle fore and aft direction in a top view.SELECTED DRAWING: Figure 1
Patent JP-2021008675-A (JP)
Title: Brilliant reversible light color changeable flat yarn, and product using the same
Inventor: NAKAJIMA AKIO
IPC: D01D5/42
Filed: 2019-06-28
Abstract: To provide: a highly merchantable brilliant reversible light color changeable flat yarn having soft feeling, allowing brilliancy and color change by light irradiation to be recognized from both front and back sides, and having applicability to a variety of fields such as a toy field, a decorative field, a designing field, and the like; and a product using the same.SOLUTION: The brilliant reversible light color changeable flat yarn 1 is provided with a reversible light color changeable layer 3 containing a reversible light color changeable material on one broad width surface of a flat yarn composed of a transparent brilliant resin film 2 having an optical property selected from any of metal glossiness, pearlescence, hologram property, iris property, and light reflection property.SELECTED DRAWING: Figure 1
Patent JP-2021007491-A (JP)
Title: Game system, game machine, and game device
Inventor: KASUGA TARO
IPC: A63F5/04
Filed: 2019-06-28
Abstract: To transmit information efficiently.SOLUTION: A game machine can input information in which information on a game history (game history related information) is encrypted, and, when the information is input, can cause light emitting means to emit light in a mode according to information specified from the information. In the meanwhile, a game device is configured so as to detect a light emitting mode in the light emitting means of the game machine, and execute output on a game history according to the detected light emitting mode.SELECTED DRAWING: Figure 370
Patent JP-2021013206-A (JP)
Title: Drive unit and imaging apparatus having vibration actuator
Inventor: FUJII KAZUKI
IPC: G03B17/56
Filed: 2019-07-03
Abstract: To easily and precisely assembly a vibration actuator without using a tool.SOLUTION: A drive unit 100 comprises a vibration actuator 400 in which a vibrator unit including a vibrator 440 and an electromechanical energy conversion device 450 exciting vibration on the vibrator and a contact body 430 press-contacting with the vibrator rotate relatively to each other, a temporary holding member 490 which temporarily holds the vibrator unit by abutting on the vibrator before the contact body and the vibrator press-contact, and a vibrator holding member 311 which holds the vibrator unit in a state in which the contact body and the vibrator press-contact. The temporary holding member is fixed on the vibrator holding member and separates from the vibrator by moving the vibrator from a first position in which the vibrator is temporarily held by the temporary holding member to a second position in which the vibrator is held by the vibrator holding member accompanied by press-contact of the contact body.SELECTED DRAWING: Figure 1
Patent JP-2019186566-A (JP)
Title: Semiconductor device
Inventor: YAMAZAKI SHUNPEI
IPC: G02F1/1368
Filed: 2019-07-04
Abstract: To use a transistor having favorable electrical characteristics and high reliability as a switching element to manufacture a semiconductor device having high reliability.SOLUTION: A semiconductor device having high reliability and high display quality, in which a drive circuit part and a pixel part are provided on the same substrate is manufactured by; forming an oxide semiconductor layer which is subjected to dehydration or dehydrogenation by a heating treatment and has a microcrystal groups composed of nanocrystals formed on a surface; forming on the oxide semiconductor layer, a source electrode layer and a drain electrode layer by using an amorphous and translucent oxide conductive layer; and selectively etching the oxide conductive layer on the oxide semiconductor layer to form translucent bottom-gate transistors.SELECTED DRAWING: Figure 1
Patent JP-2020053013-A (JP)
Title: Request processing method and device
Inventor: XIE YONGJI
IPC: G06F9/455
Filed: 2019-07-05
Abstract: To provide a request processing method and device for improving the I/O performance of a device of a virtual machine and further improving the I/O performance of the entire system.SOLUTION: Work queue number information showing the number of work queues of a device bound to one processing thread corresponding to a device of a virtual machine is acquired in each device of the virtual machine in response to a start of the virtual machine, and processing threads corresponding to each device of the virtual machine are respectively constructed on the basis of the work queue number information of each device of the virtual machine. The processing threads corresponding to each device of the virtual machine are used for processing an access request to a device of the virtual machine in a work queue of the device bound to the processing threads.SELECTED DRAWING: Figure 2
Patent JP-2019194912-A (JP)
Title: Service re-booking apparatus, service re-booking method, and service re-booking program
Inventor: MINAMI TOSHIHIRO
IPC: G06Q10/02
Filed: 2019-07-12
Abstract: To enhance possibility of re-purchase of sold service.SOLUTION: A transmitting unit 20 can transmit, to one or more predetermined user terminals, re-providing service information including information on reservation identification information and start time of an original service and on one or more contents and a unit price of each content, information on a unit price of each content for which a user needs to pay and/or a discount rate of a re-providing service relative to the original service of the re-providing service provided based on each content of the original service, and information on an upper limit number of reservation for each content of the re-providing service. A receiving unit 30 receives, from the predetermined user terminals, one or more pieces of re-providing reservation information including the reservation identification information included in the re-providing service information transmitted to the predetermined user terminals and the number of reservation for each content of the re-providing service which is identified with the reservation identification information and whose reservation is asked by the user of the predetermined user terminal, and selects the re-providing reservation information from respective received re-providing reservation information in accordance with predetermined conditions.SELECTED DRAWING: Figure 1
Patent JP-2021013947-A (JP)
Title: Automatic welding system, automatic welding method, learning device, estimation device, and program
Inventor: ASHIDA TSUYOSHI
IPC: G05B19/4155
Filed: 2019-07-12
Abstract: To provide an automatic welding system which facilitates specification of a weld line.SOLUTION: An automatic welding system includes: a three-dimensional measurement camera for photographing assembly of a plurality of welded members; inference means for estimating identification data for identifying a plurality of welded members from three-dimensional data generated by a three-dimensional measurement camera using a learned model previously established by machine learning with the three-dimensional data of the assembly of the plurality of members as input data and identification data for identifying the plurality of members as teacher data; determination means for determining straightness of a sharing edge of the plurality of welded members based on the identification data; and a welding robot for executing welding with the sharing edge having the straightness equal to or smaller than predetermined straightness as a weld line.SELECTED DRAWING: Figure 1
Patent JP-2021014824-A (JP)
Title: Gas turbine system and movable body including the same
Inventor: NAKAYA YUICHI
IPC: F02C6/00
Filed: 2019-07-12
Abstract: To provide a gas turbine system capable of reducing mixing noise in mixing a combustion gas and external air by effectively utilizing thermal energy of the combustion gas used in driving a turbine.SOLUTION: A gas turbine system 100 includes: a compressor 10 generating compressed air by compressing external air; a combustor 20 generating a combustion gas by burning the compressed air generated by the compressor 10 with a fuel; a turbine 30 driven by the combustion gas generated by the combustor 20; an exhaust portion 60 for guiding the combustion gas passing through the turbine 30 to the external; a nacelle 70 extended along an axis X1 about which the turbine 30 is rotated, formed into a cylindrical shape, and disposed in a manner of covering the compressor 10, the combustor 20, the turbine 30 and the exhaust portion 60; and a lead-out portion 80 for guiding the combustion gas passing through the turbine 30 to a discharge port 81b formed on a surface of the nacelle 70.SELECTED DRAWING: Figure 2
Patent JP-2021015527-A (JP)
Title: Makeup evaluation apparatus, makeup evaluation system, and makeup evaluation method
Inventor: OKADA TAISUKE
IPC: G06T7/00
Filed: 2019-07-15
Abstract: To provide a makeup evaluation apparatus, a makeup evaluation system, and a makeup evaluation method that are available when a visually impaired person applies makeup on his or her face.SOLUTION: An evaluation unit 43 evaluates makeup applied to a user based on reference image data 61, pre-makeup image data 63, and comparative image data 65. The evaluation unit 43 mainly comprises an extraction unit 43a, a first calculation unit 43b, a presence determination unit 43c, a second calculation unit 43d, and a finish determination unit 43e.SELECTED DRAWING: Figure 1
Patent JP-2021019165-A (JP)
Title: Identification method of protective tape, processing method of workpiece, identification apparatus, and processing device
Inventor: SOEJIMA YOSHIKATSU
IPC: G01N21/17
Filed: 2019-07-24
Abstract: To surely identify a type of protective tape at an apparatus with a saved space.SOLUTION: A identification method of protective tape, comprises: a first transmission factor measurement step of irradiating the protective tape with first light, reflecting the first light transmitted through the protective tape by a reflection board and irradiating the protective tape again with the light, receiving the first light transmitted through the protective tape again, and measuring a first transmission factor; a second transmission factor measurement step of irradiating the protective tape with second light, receiving the second light transmitted through the protective tape, and measuring a second transmission factor; a reflection rate measurement step of irradiating the protective tape with third light, receiving the third light reflected by the protective tape, and measuring the reflection rate; and an identification step of identifying a type of the protective tape on the basis of the first transmission factor measured in the first transmission factor measurement step, the second transmission factor measured in the second transmission factor measurement step, and the reflection rate measured in the reflection rate measurement step.SELECTED DRAWING: Figure 1
Patent JP-2021016898-A (JP)
Title: Underwater welding apparatus
Inventor: MATSUMOTO KAZUHISA
IPC: B23K37/00
Filed: 2019-07-24
Abstract: To provide an underwater welding apparatus capable of stably moving an underwater welding part which executes underwater welding, along a circumferential surface of a cylindrical structure.SOLUTION: An underwater welding apparatus 10 which welds a metal component onto a circumferential surface of mono-pile 2 as a cylindrical structure constructed on underwater includes a guide part 30 which precipitates under water by the gravity in such a state as to be annularly fitted to the mono-pile 2 and a welding torch 21 attached to a connection pole 11 extended toward the lower side from the guide part 30. Therein, the guide part 30 includes a base body 31 formed of a hanger 315 as a cable body connection part which has a circular hollow part annularly attachable to the mono-pile 2 and allows the cable body 5 for hanging to be connected thereto, and a rotation part 34 which is annularly attached to an outer circumference of the base body 31 and moves the attached connection pole 11 along a circumferential surface of the mono-pile 2 by rotation.SELECTED DRAWING: Figure 1
Patent JP-2021021020-A (JP)
Title: Diallylamine-based/diallyl ether-based copolymer, manufacturing method and applications thereof
Inventor: TAKISHITA SHUMPEI
IPC: C08F220/28
Filed: 2019-07-29
Abstract: To provide a novel copolymer excellent in adhesion to a metallic or resin substrate, and also in a balance to various performances such as heat resistance, etc.SOLUTION: A polymeric compound includes a structural unit derived from a diallylamine derivative (for instance, diallyldimethyl ammonium chloride, diallyl methylamine sulfamate, diallylamine sulfamate, methyldiallylamine hydrochloride, diallylamine hydrochloride, etc.) and a structure derived from an α-position aryl ether-substituted acrylic acid derivative (for instance, 2-(allyloxymethyl) methyl acrylate, etc.). A manufacturing method and applications thereof are also provided.SELECTED DRAWING: None
Patent JP-2021027422-A (JP)
Title: Image forming apparatus
Inventor: TOMOFUJI SHINJI
IPC: H04L29/08
Filed: 2019-08-01
Abstract: To achieve power saving in communication while ensuring convenience for a user when job data is received from a host device through a switching hub.SOLUTION: An image forming apparatus 10 comprises a speed calculation unit 5c and a communication setting unit 5e. Under a situation where communication is established with a switching hub 800 in the fastest candidate method of a plurality of candidate methods being the candidates for communication methods different in rated communication speed, the speed calculation unit 5c calculates the actual communication speed for each of host devices 8 from the amount of received job data J0 and the time required for reception for each of the host devices 8. The communication setting unit 5e selects one from the plurality of candidate methods as an adopted communication method according to the actual communication speed for each of the host devices 8, and establishes communication with the switching hub 800 in the adopted communication method.SELECTED DRAWING: Figure 1
Patent JP-2021023173-A (JP)
Title: Cell culture apparatus and cell dissemination method
Inventor: OKUBO TOMOKI
IPC: C12M1/00
Filed: 2019-08-01
Abstract: To provide a cell culture apparatus capable of suppressing time required for a process of disseminating cells from becoming longer while suppressing residual bubbles inside wells.SOLUTION: The cell culture apparatus 100 comprises a cell culture part 1 including a well-forming surface 10a having formed therein recessed wells 2 in which cells 101 are cultured and which have well openings 2a (first openings). Further, the cell culture apparatus 100 comprises a dispenser 3 (cell suspension ejection part) including a nozzle part 3a for ejecting cell suspension 101a into the wells 2 of the cell culture part 1, and a control part 5 performing positional control of displacing the nozzle part 3a and ejection control of the nozzle part 3a. The control part 5 controls the nozzle part 3a so as to eject droplets of cell culture solution 101a downward from above the cell culture part 1 toward the wells 2 along a vertical direction.SELECTED DRAWING: Figure 1
Patent JP-2021026633-A (JP)
Title: On-vehicle device management system
Inventor: SENOO FUMIHITO
IPC: G07C5/00
Filed: 2019-08-08
Abstract: To provide an on-vehicle device management system that automatically updates license information registered in an on-vehicle device on the basis of the license information read by the on-vehicle device.SOLUTION: In an on-vehicle device management system 1, an on-vehicle device 2 determines whether license information read from a license 101 is matched with on-vehicle device side license information, and when it is determined to be not matched, transmits notification information including the license information to an office PC 3, and updates the on-vehicle device side license information stored in a memory 12 on the basis of device side license information included in update information received from the office PC 3. The office PC 3 determines whether the license information included in the notification information received from the on-vehicle device 2 is matched with the device side license information, and when it is determined to be not matched, updates the device side license information stored in a memory 35 on the basis of the license information, and transmits the update information to the on-vehicle device 2.SELECTED DRAWING: Figure 7
Patent JP-2021025748-A (JP)
Title: Heat exchanger and air conditioner
Inventor: TOYAMA TOMOAKI
IPC: F28F9/22
Filed: 2019-08-08
Abstract: To provide a heat exchanger that can increase a heat exchange rate.SOLUTION: A heat exchanger (1) includes: a first header pipe (10); a second header pipe (20); multiple flat pipes (2); multiple heat radiation fins (3); and multiple partition plates (51), (52), (53). The multiple flat pipes (2) are divided into multiple groups. The multiple groups include a first group (71) positioned on the uppermost stream side relative to a flow of refrigerant. A ratio of a total cross-sectional area A1 to a total cross-sectional area Ae is 0.40-0.80, where Ae represents a total cross-sectional area of an internal space of all the flat pipes (2) included in the heat exchanger (1) in a direction perpendicular to a direction in which the multiple flat pipes (2) extend and A1 represents a total cross-sectional area of an internal space of all the flat pipes (2) belonging to the first group (71).SELECTED DRAWING: Figure 9
Patent JP-2020036527-A (JP)
Title: Dc overvoltage monitoring and protection device, and direct current dc electrical system interconnection
Inventor: FRANCIS C BELISLE
IPC: H02J1/00
Filed: 2019-08-14
Abstract: To provide overvoltage protection.SOLUTION: A direct current (DC) overvoltage monitoring and protection device includes an overvoltage sensor operably connected to an electrical power input line. The overvoltage sensor is configured to change the state upon detection of a voltage over a preselected threshold. An overvoltage relay is operably connected to the overvoltage sensor. The overvoltage relay includes one or more relay switches configured to move between a first position and a second position when the voltage over the preselected threshold is detected. An independent relay power source is operably connected to the overvoltage relay to provide electrical power to the overvoltage relay, separate from the electrical power being monitored via the electrical power input line.SELECTED DRAWING: Figure 1
Patent JP-2021032428-A (JP)
Title: Outdoor heat exchanger for heat pump type refrigeration cycle
Inventor: KOIKE TOMOYA
IPC: F25B39/00
Filed: 2019-08-19
Abstract: To provide an outdoor heat exchanger for a heat pump type refrigeration cycle which can retard the lowering of heat exchange efficiency at heating.SOLUTION: An outdoor heat exchanger 4 comprises a plurality of flat refrigerant circulation pipes 39, and a first fin 42 and a second fin 43 which are arranged in one ventilation clearance 41 formed between the adjacent refrigerant circulation pipes 39. The first fin 42 and the second fin 43 are composed of wave top parts, wave bottom parts and connecting parts 42c, 43c for connecting the wave top parts and the wave bottom parts, and formed into corrugated shapes in which a plurality of louvers 45, 46 are arranged at the connecting parts 42c, 43c. The first fin 42 and the second fin 43 are arranged with an interval 40 in a ventilation direction so that the first fin 42 is located at a windward side, and the second fin 43 is located at a leeward side. A fan pitch of the first fin 42 at the windward side is wider than a fin pitch of the second fin 43 at the leeward side.SELECTED DRAWING: Figure 4
Patent JP-2021036259-A (JP)
Title: Light source device and image projection device
Inventor: NAKAMURA TOMOHIRO
IPC: G03B21/00
Filed: 2019-08-30
Abstract: To provide a light source device capable of performing efficient spectrum synthesis, allowing space savings and low cost, and an image projection device.SOLUTION: The light source device comprises afocal optical systems forming a pair with a plurality of light sources, and the afocal optical systems share at least one optical element. Focal distances of different optical elements of the afocal optical system are different from each other so that maximum angles formed between ambient light out of axis of light flux emitted from the plurality of light sources and an optical axis of the light flux are different from each other and maximum angles formed between ambient light out of axis of light flux emitted from the plurality of afocal optical systems and an optical axis of the light flux are substantially same.SELECTED DRAWING: Figure 4
Patent JP-2021042769-A (JP)
Title: Flow rate controller and driving device including the same
Inventor: TAKAKUWA YOJI
IPC: F15B11/06
Filed: 2019-09-06
Abstract: To provide a flow rate controller and a driving device including the same, capable of stabilizing a timing of a switching operation.SOLUTION: A flow rate controller 12 includes: a cylinder flow channel 21 connected to an air cylinder 14; a main flow channel 22 for supplying and discharging air to the air cylinder 14; an auxiliary flow channel 23 having a first throttle valve 24, and allowing exhaust air discharged from the air cylinder 14 to pass therethrough with a flow rate smaller than that in the main flow channel 22; a switch valve 26 for switching a first position to make the cylinder flow channel 21 communicate with the main flow channel 22, and a second position to make the cylinder flow channel 21 communicate with the auxiliary flow channel 23; and a pilot air adjustment portion 30 for guiding a part of the exhaust air of the air cylinder 14 to the switch valve 26 as pilot air.SELECTED DRAWING: Figure 2