baber/WOPTO huggingface dataset:
Patent JP-2021021388-A (JP)
Title: Wind power generator
Inventor: ARAI KUNITA
IPC: F03D9/28
Filed: 2019-07-26
Abstract: To obtain electric power with power generation using natural energy, to attain environmentally friendly society without consuming fossil fuel.MEANS FOR SOLVING THE PROBLEM: Electric power is supplied to an electric motor (3) that drives the axial flow blower (4) with stable natural energy such as wind power generation (1) and hydroelectric power generation (2). Stable and strong wind generated from the axial flow blower (4) rotates a wind turbine (5) and rotates a generator rotor integrated with a wind turbine shaft to generate a large amount of electric power.SELECTED DRAWING: Figure-1
Patent JP-2021032582-A (JP)
Title: Corrosion sensor
Inventor: ITO MINORU
IPC: G01N27/00
Filed: 2019-08-19
Abstract: To provide a corrosion sensor capable of more accurately measuring a corrosion degree.SOLUTION: A corrosion sensor comprises: a first electrode 12 that is made from metal and has a surface exposed to a measurement environment; a second electrode 13 that is made from metal, has a surface exposed to the measurement environment, and has a thickness different from that of the first electrode; and a third electrode 14 that is made from metal, has a surface exposed to the measurement environment, and has a thickness different from both that of the first electrode and that of the second electrode.SELECTED DRAWING: Figure 1
Patent JP-2021034771-A (JP)
Title: Digital watermark embedding and detection method
Inventor: KAWAMURA NAOTO
IPC: G06T1/00
Filed: 2019-08-19
Abstract: To obtain a digital watermark that is resistant to burst errors by a block-type multi-value digital watermarking method that embeds watermark information in an image.SOLUTION: Image data is divided into blocks, and multi-valued watermark information is embedded in each block. An embedded pattern is N patterns rotated by 180/N degrees, and the series is configured to correspond to the Gray code with a Hamming distance of 1, and in a code string to be embed, burst errors can be spread to a large number of codeword blocks to improve error correction performance by rearranging the codewords.SELECTED DRAWING: Figure 5
Patent JP-2021030119-A (JP)
Title: System of controlling amount of used water
Inventor: HOSHINO TAKAFUMI
IPC: G08C15/00
Filed: 2019-08-20
Abstract: To enable every user or every group of users to recognize an amount of used pure water, when a plurality of users use a pure water production device together.SOLUTION: There is provided a system of controlling an amount of used water for controlling an amount of pure water used by a user, comprising a pure water production device 10 that produces pure water, a water intake dispenser 50 connected to the pure water production device 10 to be used by a user for taking in pure water, means for measuring the amount of water having been taken, attached at least to either of the pure water production device 10 and the water intake dispenser 50 to measure the amount of pure water having been taken, a controller 30 that identifies a user according to a user ID and enables the user to take in pure water using the intake dispenser when the user identification is successful, and a server 110 to which the pure water production device 10 is connected via a network 100. The user ID and the amount of water having been taken are transmitted to the server 110, and the server 110 totalizes the amount of used pure water for every user ID.SELECTED DRAWING: Figure 1
Patent JP-2021031896-A (JP)
Title: Fixture
Inventor: JIE SHIMING
IPC: E06B9/52
Filed: 2019-08-21
Abstract: To provide a fixture that makes it possible to inhibit a design property from being damaged, without enlarging a width dimension of a butt stile.SOLUTION: A fixture comprises: a first screen door sash comprising a butt stile 84 having a first butt stile body 841 and a first stile covering part 844; and a second screen door sash comprising a butt stile 74 having a second butt stile body 741 and a second stile covering part 744. When the first screen door sash and the second screen door sash are closed, the first butt stile body 841 and first stile covering part 844 and the second butt stile body 741 and second stile covering part 744 are butted to each other in a crank shape.SELECTED DRAWING: Figure 4
Patent JP-2021034810-A (JP)
Title: Broadcast management apparatus and broadcasting system
Inventor: TEZUKA TATSUYA
IPC: H04H60/27
Filed: 2019-08-21
Abstract: To provide a technique capable of avoiding an acoustic interference by a time difference broadcasting in a broadcasting of sound data acquired from an external part.SOLUTION: A broadcast management apparatus comprises: a sound buffer; a reception part that receives sound data corresponding to a notification number received by a receiver and an identification signal corresponding to the notification number; and a control part that controls so that a program corresponding to the identification signal is activated, the sound data received by the reception part is output to a broadcasting device by a function of the program. The control part stores the sound data received by the reception part in the sound buffer, and controls the sound data so as to be subsequently output in a time difference group formed by one or more broadcasting devices, when a definition that the time difference broadcasting is performed to the program is made.SELECTED DRAWING: Figure 1
Patent JP-2021031911-A (JP)
Title: Door handle fitting structure and door having door handle fitting structure
Inventor: YOSHIDA TAKAYUKI
IPC: E05B3/06
Filed: 2019-08-22
Abstract: To provide a door handle fitting structure capable of miniaturizing a handle fitting seat, hiding and disposing this seat in the fitting base of a lever handle, simplifying and improving the appearance of the fitting base of the lever handle and door surroundings, reducing sizes and weight of various fitting members, facilitating fitting work, miniaturizing a fitting hole for disposing the handle fitting seat as much as possible, and easily fitting the handle fitting seat compact, and a door having the door handle fitting structure.SOLUTION: This door handle fitting structure in which a lever handle 26 is disposed so as to be rotatable and movable inside/outside a door 1 and a handle fitting seat is disposed in the fitting base 26a of the lever handle 26 is configured such that the handle fitting seat is disposed so as to be hidden in the fitting base 26a of the lever handle 26.SELECTED DRAWING: Figure 1
Patent JP-2021033558-A (JP)
Title: Communication apparatus and method
Inventor: YAGIBASHI TETSUYA
IPC: G08G1/09
Filed: 2019-08-22
Abstract: To provide a communication apparatus and method with high reliability capable of preventing occurrence of a failure caused by excessive communications.SOLUTION: The present invention relates to a communication apparatus which is mounted on a vehicle and exchanges vehicle information including a location and a velocity of an own vehicle with the other peripheral vehicle, and a communication method which is executed by the communication apparatus. The location and the velocity of the own vehicle are detected, and a communication range in which the vehicle information is exchanged with the other vehicle is adjusted based on the detected location and velocity of the own vehicle, thereby adjusting an information quantity that should be processed in accordance with the location and the velocity of the own vehicle. Thus, the communication apparatus and method with high reliability capable of preventing occurrence of a failure caused by excessive communications can be realized.SELECTED DRAWING: Figure 3A
Patent JP-2021032752-A (JP)
Title: Measurement device
Inventor: TOMITA TAKAHIRO
IPC: G01B5/08
Filed: 2019-08-27
Abstract: To measure a needle diameter of a three-needle gauge without increasing cost.SOLUTION: Disclosed is a measurement device which includes: a cylindrical feeler 23 in which a ridge line 23c is brought into contact with a gauge pin 71 by a stroke in a direction of an axis X2; and a measuring surface 5a of a block gauge 5 which supports the gauge pin 71 on the side opposite to the feeler 23 across the gauge pin 71 in the direction of the axis X 2, and which measures a needle diameter r of the gauge pin 71 by being gripped between the feeler 23 and the measuring surface 5a. When the gauge pin 71 is gripped between the feeler 23 stroked in the direction of the axis X 2 and the measuring surface 5a, the gauge pin 71 is in point contact with the feeler 23 and is in line contact with the measuring surface 5a on the other side.SELECTED DRAWING: Figure 7
Patent JP-2020071870-A (JP)
Title: Generalized virtualization platform for systems using hardware abstraction software layers
Inventor: JONATHAN N HOTRA
IPC: G06F9/455
Filed: 2019-08-27
Abstract: To provide high fidelity emulation of special-purpose hardware systems through the use of a hardware abstraction software layer.SOLUTION: The methods include: obtaining a proxy physical hardware system that matches aspects of the physical hardware system; constructing a proxy virtual machine in a virtualization system; emulating, using the virtualization system, hardware components of the proxy physical hardware system in the proxy virtual machine; executing a hardware abstraction software layer in the proxy virtual machine; executing, by the hardware abstraction software layer of the virtualization system, hardware system application software in the proxy virtual machine on the proxy physical hardware system using a memory map and at least one adapter; and thereby testing the physical hardware system.SELECTED DRAWING: Figure 7
Patent JP-2021031811-A (JP)
Title: Process for producing dyed fabric and method for dyeing fabric, and process for producing dyed blended yarn and method for dyeing blended yarn
Inventor: NISHIZUKA NAOKI
IPC: D06P3/87
Filed: 2019-08-28
Abstract: To provide a process for producing dyed fabric that can improve the combustion resistance while maintaining the biodegradability and furthermore can suppress damage to fiber due to dyeing.SOLUTION: Provided is a process for producing dyed fabric including a step of dyeing a raw material fabric made of a blended yarn containing dyed cellulose fiber and artificial fibroin fiber containing modified fibroin with a dye capable of dyeing artificial fibroin fiber.SELECTED DRAWING: None
Patent JP-2021032055-A (JP)
Title: Depth estimation method of supporting ground
Inventor: SAKAI KIMITOSHI
IPC: E02D1/02
Filed: 2019-08-29
Abstract: To provide a depth estimation method of a supporting ground which can estimate a depth of a supporting ground with high accuracy even in a drowned valley or the like.SOLUTION: When estimating a depth of a supporting ground, the depth estimation method performs microtremor observation at a plurality of points on a ground surface, determines a natural vibration mode from a response waveform obtained by the microtremor observation by an FDD method, and estimates the depth of the supporting ground from the natural vibration mode. The FDD method determines a power spectrum matrix of the response waveform, decomposes the power spectrum matrix with a singular value, expresses a singular value obtained by the singular value decomposition by a relation between a number of vibration and the singular value, determines a natural frequency by peak picking, and defines a vibration mode corresponding to the natural frequency as the natural vibration mode.SELECTED DRAWING: Figure 1
Patent JP-2021035897-A (JP)
Title: Polycrystalline film of alkali metal salt of keggin-type heteropoly acid, and method for manufacturing the same
Inventor: HIYOSHI NORITO
IPC: B01J23/30
Filed: 2019-08-30
Abstract: To provide a polycrystalline film in which crystals of alkali metal salt of Keggin-type heteropoly acid are densely connected, and a method for manufacturing the film.SOLUTION: A film of alkali metal salt of Keggin-type heteropoly acid is a polycrystalline film constituted of a polycrystal in which crystalline layers of alkali metal salt of Keggin-type heteropoly acid are connected in a two dimensional direction. Further, as a method for manufacturing the polycrystalline film, a method including fabricating acidic aqueous solution by dissolving Keggin-type heteropoly acid and alkali metal salt into water, introducing alkylamine into the acidic aqueous solution, and leaving the acidic aqueous solution into which alkylamine was introduced to stand on a liquid level of the acidic aqueous solution to form a film is employed.SELECTED DRAWING: Figure 5
Patent JP-2020021080-A (JP)
Title: Illumination device
Inventor: SHIMIZU TAKUYA
IPC: H05B47/00
Filed: 2019-09-05
Abstract: To provide an illumination device with a video projection function that is convenient for a user.SOLUTION: An illumination device with a video projection function that is convenient for a user can be provided. The illumination device comprises an illumination unit 200 that emits illumination light, and a projection-type video display unit 100 that projects a video. The projection-type video display unit can display a setting menu screen in which settings can be made for a display video from the projection-type video display unit.SELECTED DRAWING: Figure 3
Patent JP-2019202827-A (JP)
Title: Underground buried type reinforced plastic lining double shell tank
Inventor: TAMADA YOSHIAKI
IPC: B65D90/02
Filed: 2019-09-10
Abstract: To obtain an underground buried type reinforced plastic lining double shell tank capable of detecting damage of an outer shell always or at set time intervals, according to the tank comprising means capable of always detecting damage of an inner shell.SOLUTION: There are provided a compression/decompression device 10 for compressing or decompressing an inside of a gap 2 between an inner shell 1 and an outer shell 3, a controller 8 for operating the compression/decompression device at time intervals having been set, and a pressure sensor 16 for detecting pressure fluctuation in the inside of the gap 2 during compression/decompression or after the compression/decompression. The pressure fluctuation detected by the pressure sensor 16 is compared with a threshold value set at the controller 8 to determine presence/absence of damage. Then, when a liquid sensor 52 in a detector tube 51 does not detect a content, the outer shell 3 is considered as being damaged.SELECTED DRAWING: Figure 1
Patent JP-2021042577-A (JP)
Title: tatami
Inventor: INAZU AKIRA
IPC: E04F15/02
Filed: 2019-09-11
Abstract: To provide Tatami mats with little variation in impact mitigation performance depending on a position.SOLUTION: A Tatami mat 10 includes a laminated body 14 composed of a plate material 11 and a cushion material 12 laminated on the back surface side of the plate material 11. A thickness of a central portion of the plate material 11 is smaller than a thickness of a peripheral portion of the plate material 11.SELECTED DRAWING: Figure 1
Patent JP-2021045926-A (JP)
Title: Ink jet recording device and ink jet method
Inventor: OKI YASUHIRO
IPC: C09D11/328
Filed: 2019-09-19
Abstract: To provide an ink jet device which is excellent in clogging recovery property and can form a high-density image having little blurring.SOLUTION: An ink jet recording device includes: a printing ink composition; and a liquid jet head 10 which has a nozzle for discharging the printing ink composition. The printing ink composition contains a water soluble dye, a water-soluble organic solvent, and water. The content of the water soluble dye is 10 mass% or more with respect to the total amount of the printing ink composition. The liquid jet head has the nozzle for discharging the printing ink composition, a pressure chamber 2 to which the printing ink composition is supplied, and a circulation flow passage 3 which can circulate the printing ink composition of the pressure chamber.SELECTED DRAWING: Figure 1
Patent JP-2020060763-A (JP)
Title: Image sensor and image sensing method
Inventor: KANG DEOG NING
IPC: G03B17/02
Filed: 2019-09-20
Abstract: To provide a thin camera system for high-resolution sensing of image information with different view angles.SOLUTION: A camera system has a lens array 410 and an image sensing array 420. The lens array 410 consists of an array of multiple kinds of lenses having the same focal length and different lens sizes. The camera system further has a processor to acquire a compound eye vision image. The processor can acquire a vision image of a designated zoom factor from sensing information corresponding to different view angles received through the lens array 410, where a high resolution image may be restored with respect to a high magnification.SELECTED DRAWING: Figure 4
Patent JP-2020138001-A (JP)
Title: Information processor and program
Inventor: OTOMO TAKAHIRO
IPC: A63F13/533
Filed: 2019-10-16
Abstract: To motivate a player to acquire charged items or free items.SOLUTION: An information processor includes: storage means 50 for storing the number of charged items and free items owned by a player; display means 56 for displaying an execution screen of a game for consuming a first predetermined number of at least one charged item and a second predetermined number of at least one free item; and control means 52 for collectively consuming a first predetermined number of charged items and a second predetermined number of free items according to an instruction from a player to an execution screen to execute the game.SELECTED DRAWING: Figure 4
Patent JP-2021066363-A (JP)
Title: Vehicle control system
Inventor: ISHIZUKA HIDEKI
IPC: E05B49/00
Filed: 2019-10-25
Abstract: To provide a vehicle control system including a function which utilizes driver information registered in electronic driving licenses, and restricts driving by elderly drivers and beginner drivers to vehicles loaded with a safety driving support device.SOLUTION: A vehicle control system (100) includes: a drive control part (101) for controlling a vehicle drive part (120) driving a vehicle; a communication part (104) for communicating with an electronic driving license (150) in order to receive driver information related to driving of the vehicle; a vehicle specification detection part (103) for detecting specification information of the vehicle; and an aptitude determination part (102) for determining whether or not the driver has an aptitude to drive the vehicle on the basis of the specification information and the driver information. The drive control part (101) limits actuation of the vehicle drive part (120) on the basis of the determination of the aptitude determination part (102).SELECTED DRAWING: Figure 1
Patent JP-2021068326-A (JP)
Title: Provision device, provision method, and provision program
Inventor: KOMAMIYA DAIKI
IPC: G06F16/909
Filed: 2019-10-25
Abstract: To provide a provision device, provision method, and provision program for providing a UI capable of responding to selection of an area on a map by a user by providing demographic data related to the selected area.SOLUTION: An information provision device 10 constituting a provision device includes a controller 13 comprising a reception unit 14 configured to receive an area-specific instruction entered by a user, and a provision unit 16 configured to provide the user with statistical data of a specific area specified by the area-specific instruction.SELECTED DRAWING: Figure 11
Patent JP-2020076772-A (JP)
Title: Object provided with electro-optic display device
Inventor: AXEL SCHINDLER
IPC: G04G17/08
Filed: 2019-10-30
Abstract: To provide an object provided with an electro-optic display device.SOLUTION: The invention relates to a portable object 1, such as a timepiece or a smartphone, including an electro-optic display device 12 and a glass 6. The glass 6 includes a bottom surface 10 beneath which the electro-optic display device 12 is arranged. The glass 6 is provided with an opaque frame 56. The opaque frame 56 is made remotely from edges of an opening 4, and covers the contour of the electro-optic display device 12 so as to conceal electrical connection elements 32, 34, 36. The electro-optic display device 12 defines an active display area 38 which is confined by the opaque frame 56, so that, even when the electro-optic display device 12 is activated and displaying information, a transparent area 40 remains between the opaque frame 56 and the edges of the opening 4.SELECTED DRAWING: Figure 1
Patent JP-2021069601-A (JP)
Title: Computer system
Inventor: TSUBOKURA TOSHIE
IPC: A63F13/52
Filed: 2019-10-30
Abstract: To provide a game system that allows a user to enjoy virtual experiences.SOLUTION: A game system causes a computer to function as: an HMD 41 for displaying character operation information to derive the operation of a character C1, to a first user U1 who performs the operation of the character C1; a motion sensor 43 for acquiring operation tracking information indicating the operation of the first user U1 corresponding to the character operation information; an HMD 41 on which a display screen SC2 is displayed where the character C1 is operated on the basis of the operation tracking information, to a second user U2; and a controller 63 for detecting the operation input performed by the second user U2. The HMD 41 displays the character operation information according to the input information, to the first user U1.SELECTED DRAWING: Figure 1
Patent JP-2021072347-A (JP)
Title: Photodetector, light detection system, rider device, and vehicle
Inventor: FUJIWARA IKUO
IPC: H01L27/144
Filed: 2019-10-30
Abstract: To provide a photodetector, a light detection system, a rider device, and a vehicle that can improve the performance.SOLUTION: A photodetector according to an embodiment includes a plurality of elements including a photodiode. At least some of the plurality of elements includes a structure that surrounds the photodiode and has a refractive index different from that of the photodiode. At least some of each of the structures are separated from each other.SELECTED DRAWING: Figure 1
Patent JP-2021077003-A (JP)
Title: Travel-through propriety determination device and control device for moving body
Inventor: HIDAKA SHINTARO
IPC: G08G1/00
Filed: 2019-11-07
Abstract: To provide a travel-through propriety determination device etc., capable of whether a road surface environment around a moving body is good sufficient to travel through.SOLUTION: A controller is configured to: acquire dot group data based upon a road surface image from a stereo camera; use a maximum inclination angle θmax and a maximum height hmax to determine a length d of one side of a cell 40 so that d=hmax/tanθmax holds; acquire, based upon the dot group data, an expression of an estimated plane 42 for each cell 40 by a predetermined plane estimation method; and then determine, based upon the estimated plane 42, whether a rod surface environment is good sufficient to travel through for each cell 40.SELECTED DRAWING: Figure 6
Patent JP-2020034946-A (JP)
Title: Zoom lens and optical device
Inventor: UMEDA TAKESHI
IPC: G03B5/00
Filed: 2019-11-08
Abstract: To provide a zoom lens which offers a bright F-number and high optical performance.SOLUTION: A zoom lens disclosed herein comprises, in order from the object side along an optical axis, a first lens group G1 having negative refractive power, a second lens group G2 having positive refractive power, a third lens group G3 having negative refractive power, a fourth lens group G4 having positive refractive power, and a fifth lens group G5 having positive refractive power, and is configured such that distances between adjacent lens groups change while zooming from the wide-angle end to the telephoto end. The zoom lens satisfies conditional expressions: 2.400<f5/(-f1)≤3.187, 1.717≤|m12|/fw<5.000, where f5 represents a focal length of the fifth lens group, f1 represents a focal length of the first lens group, and |m12| represents a change of the distance between a most image-side lens surface of the first lens group to a most object-side lens surface of the second lens group along the optical axis from the wide-angle end to the telephoto end.SELECTED DRAWING: Figure 1