baber/WOPTO huggingface dataset:
Patent JP-2022062626-A (JP)
Title: Ball screw device
Inventor: YAMADA KAZUYA
IPC: F16H25/24
Filed: 2020-10-08
Abstract: To provide a ball screw device capable of preventing a circulation component from slipping off, with a simple structure.SOLUTION: In a ball screw device, a nut has a notch portion provided on an outer peripheral surface. A plurality of balls rolls between a screw groove of a screw shaft and a screw groove of the nut. A circulation component has a body portion, and a pair of leg portions to be inserted in holes that are provided at both ends of the body portion and are provided on a bottom surface of the notch portion. An attachment component is disposed so as to at least partially overlap with the leg portions, and the circulation component is fixed to the nut. The attachment component is inserted in the notch portion along an insertion direction that is parallel with the bottom surface, and is put between a ceiling surface opposing to the bottom surface of the nut and the bottom surface. The notch portion is equipped with an inlet portion, and an enlarging portion disposed on the leg portion side rather than the inlet portion. The maximum length of the enlarging portion in a width direction is larger than the maximum length in the width direction of the inlet portion. The maximum length in the width direction of the attachment component is larger than the maximum length in the width direction of the inlet portion.SELECTED DRAWING: Figure 7
Patent JP-2022062964-A (JP)
Title: Polyacetal resin composition and automobile component
Inventor: KANDA YUKI
IPC: C08L71/02
Filed: 2020-10-09
Abstract: To provide a polyacetal resin composition to which durability against an acid component and an antistatic effect are imparted without significantly reducing toughness.SOLUTION: The polyacetal resin composition is obtained by blending (A) 100 pts.mass of a polyacetal copolymer having a hemiformal terminal group content of 0.8 mmol/kg or less with: (B) 0.5-3.0 pts.mass of an antioxidant; (C) more than 2.0 pts.mass and 12 pts.mass or less of at least one of zinc oxide and magnesium oxide having an average particle diameter of 5 μm or less; (D) 5.0-16 pts.mass of carbon black having a BET specific surface area of 300-400 m2/g; and (E) 0.5-3.0 pts.mass of a polyalkylene glycol.SELECTED DRAWING: None
Patent JP-2021066429-A (JP)
Title: Curve passage control method, device, equipment and medium of automatic driving vehicle
Inventor: YU NING
IPC: G08G1/16
Filed: 2020-10-09
Abstract: To secure the driving safety by improving the success rate of the passage in a narrow curve of an automatic driving vehicle.SOLUTION: There are provided curve passage control method, device, equipment and medium of an automatic driving vehicle related to the field of an automatic driving technique. The method comprises the steps of: deciding a curve boundary located in a sensing area in the current travel direction of the automatic driving vehicle on the basis of the current position in the curve of the automatic driving vehicle; deciding the current safe stop distance in the curve of the automatic driving vehicle by using the current travel parameter of the automatic driving vehicle and the curve boundary; deciding a speed threshold of the automatic driving vehicle on the basis of the current safe stop distance, the brake parameter of the automatic driving vehicle and the curvature of the curve corresponding to the current position; and controlling the speed of the automatic driving vehicle so as not to exceed the speed threshold. The method can secure the driving safety by improving the success rate of the passage in the narrow curve of the automatic driving vehicle.SELECTED DRAWING: Figure 1
Patent JP-2021081420-A (JP)
Title: Printer
Inventor: TANEDA SHUICHI
IPC: B23K26/00
Filed: 2020-10-21
Abstract: To allow a printing of a plurality of slide glasses or embedded cassettes at one time.SOLUTION: The printer is for applying a laser beam to embedded cassettes or slide glasses as processing target objects from a laser beam unit including a light source and conducting a printing. The printer includes a housing 11 containing the laser beam unit. A box-like member 21 can move in parallel between in the housing and out of the housing. An adjustment member is removably provided in the box-like housing, and processing target objects are provided in the adjustment member.SELECTED DRAWING: Figure 2
Patent JP-2021007059-A (JP)
Title: Memory system
Inventor: YOSHIDA HIDEKI
IPC: G06F13/14
Filed: 2020-10-23
Abstract: To realize a memory system which can improve the I/O performance.SOLUTION: The memory system determines a first position in a first block having a first block number into which data from a host is to be written, when the first block number and a write request to specify a first logic address have been received from the host, and writes the data from the host to the first position in the first block. The memory system updates a first address conversion table for managing mapping between each logic address and each in-block physical address in the first block, and maps the first in-block physical address showing the first position in the first logic address.SELECTED DRAWING: Figure 2
Patent JP-2022070514-A (JP)
Title: Printing device, program and information processing device
Inventor: KAJIKAWA YOSHIFUMI
IPC: B41J5/30
Filed: 2020-10-27
Abstract: To provide a technique that enables a printing device that can perform color printing to determine an appropriate output color space when layout printing is designated in a printing job.SOLUTION: A printer 1 obtains a printing job including a printing parameter and image data; determines a sheet color space which is an output color space corresponding to one piece of sheet on the basis of the image data included in the printing job; generates printing data corresponding to the one piece of sheet by rasterizing page data corresponding to the one piece of sheet in accordance with the sheet color space; and performs printing on the basis of the generated printing data. Further, when layout printing is designated in the printing job, the printer 1, if all of output color spaces designated in a plurality of page data that are used in the layout printing corresponding the one piece of sheet are one color space designated, sets the sheet color space as the one color space, and rasterizes a plurality of page data in accordance with the sheet color space and lays out the data.SELECTED DRAWING: Figure 5
Patent JP-2022072240-A (JP)
Title: Structure of vehicular power generation unit
Inventor: KAMITSUMA SHINYA
IPC: F02B63/04
Filed: 2020-10-29
Abstract: To make a vehicular power generation unit compact and secure rigidity.SOLUTION: An exhaust pipe 32 of a power generation unit 1 extends in a direction intersecting with a longitudinal direction of a muffler 30. The exhaust pipe 32 is provided with a connection member 35 connected to a power generator 60, and the muffler 30 and the exhaust pipe 32 form a first L shape L1. A power generation engine 20 has a cylinder case 21 extending in a longitudinal direction of a piston. A rotary shaft 62 of the power generator 60 is disposed along a direction intersecting with the piston. The cylinder case 21 and the power generator 60 form a second L shape L2. The first L shape L1 and the second L shape L2 form a quadrangle structure.SELECTED DRAWING: Figure 3
Patent JP-2022073535-A (JP)
Title: Vehicle drive support device
Inventor: FUJII KOSUKE
IPC: G01C21/26
Filed: 2020-11-02
Abstract: To provide a vehicle drive support device that improves accuracy of information related to road signs of a lane during travel.SOLUTION: A vehicle drive support device includes: a sign recognition device for acquiring image data representing images obtained by photographing foregrounds of a vehicle, and identifying information on road signs based on the acquired image data; and a control unit for controlling display contents of a display device. The control unit is configured to cause the display device to display information identified based on the image data representing the images obtained by photographing the foregrounds of the vehicle outside a predetermined area A[JP] including a branch point J of a road and not to display information identified based on the image data representing the images obtained by photographing the foregrounds of the vehicle in the predetermined area A[JP].SELECTED DRAWING: Figure 3
Patent JP-2022073689-A (JP)
Title: Heat transmission structure, storage housing unit, and heat transmission method
Inventor: NAKANO HIDEKI
IPC: H01L23/427
Filed: 2020-11-02
Abstract: To simplify work for conducting heat from a heating element to a cover body which is disposed facing the heating element.SOLUTION: A heat transmission structure includes: a heat receiving body which is in contact with a heating element; a heat radiation body which is in contact with a cover body which is disposed facing the heating element through a gap; a heat conduction part which connects the heat receiving body with the heat radiation body so that a clearance between the heat receiving body and the heat radiation body can be changed and conducts heat from the heat receiving body to the heat radiation body; and a lever member which is connected to the cover body and the heat radiation body and converts a reaction force received from the cover body into a pressing force which moves the heat radiation body to the cover body.SELECTED DRAWING: Figure 4
Patent JP-2022075137-A (JP)
Title: Medical document provision support system
Inventor: NAGATA TATSUYA
IPC: G06F16/9035
Filed: 2020-11-06
Abstract: To provide a medical document provision support system suitable for supporting provision of medical document data to users who desire to use the medical document data.SOLUTION: A medical document provision server 100: acquires medical attribute information, the information representing attributes relating to medical care in which a user desiring to use medical document data engages; on the basis of the acquired medical attribute information. acquires information of medical document data corresponding to same attributes as the attributes represented by the medical attribute information or of medical document data corresponding to attributes having a prescribed relation from a medical document management table 420 of a storage device 42 that stores information of medical document data stored in a medical document library of the storage device 42, associated with the attributes relating to the medical care in which the user using the medical document data engages; and on the basis of the acquired information, recommends the medical document data to be recommended to the user desiring to use.SELECTED DRAWING: Figure 12
Patent JP-2021051754-A (JP)
Title: Facial profile modification for hands-free transactions
Inventor: SASHIKANTH CHANDRASEKARAN
IPC: G06Q30/06
Filed: 2020-11-13
Abstract: To provide an account management system that establishes a facial template for a user on the basis of an image.SOLUTION: A user computing device signed into a payment application at a merchant location receives an identifier to be transmitted to an account management system from a merchant beacon device, and the account management system transmits payment tokens on the basis of payment account data and facial templates to a merchant POS device for each user signed in at the merchant location. The merchant POS device identifies the user by comparing a captured image of the user with the received facial template and transmits the payment token to an issuer system. At a later time, the account management system receives a subsequent user image from the user computing device and generates a subsequent facial template. If the difference of the subsequent facial template is less than a threshold from the existing facial template, the subsequent facial template is associated with the user account.SELECTED DRAWING: Figure 1
Patent JP-2022083127-A (JP)
Title: Column beam connection structure
Inventor: SHIMONO KOICHI
IPC: E04B1/58
Filed: 2020-11-24
Abstract: To prevent the occurrence of inconvenience in which a gap between a diaphragm of a steel column and a backing metal on the side of an H-shaped beam exceeds an allowable range while eliminating the need for upward welding of high difficulty at an erection site.SOLUTION: In a manufacturing process of an H-beam 2, a pre-attached backing metal 23 inserted into a notch groove 22B formed at a web upper end of a beam-end part 2A and welded and joined to a lower surface side of an upper flange 20 has a flange-width-direction length L1 set to be longer than the thickness t1 at an upper end of a web 22 including a remaining part 22Da of a fillet 22D that remains on both sides of the web 22 after forming the notch groove but shorter than the flange-width of the upper flange 20, and in an erection process, a pair of post-attached backing metal 24 for column-beam welding, which is positioned and temporarily welded to both ends in the flange-width-direction on the lower surface side of the upper flange 20 in alignment with the flange-width-direction, is set to have the flange-width-direction length L2 is set to a length from the flange-width-direction end of the pre-attached backing metal 23 to the flange-width-direction end of the upper flange 20.SELECTED DRAWING: Figure 4
Patent JP-2022085758-A (JP)
Title: Information update system
Inventor: FUJII YASUO
IPC: G06F8/65
Filed: 2020-11-27
Abstract: To provide an information update system capable of updating information stored in a control device to be mounted on an industrial machine by using an update file transmitted by radio while inhibiting battery exhaustion from occurring.SOLUTION: An information update system 2 includes: an ignition 62; a control device 41; a gateway 3 for executing update of information stored in the control device 41; a first relay 51 whose connection and disconnection are controlled by the control device 41 and which switches between the transmission and the interruption of electricity from a battery 61; and a second relay 52 whose connection and disconnection are controlled by the gateway 3 and which switches between the transmission and the interruption of the electricity from the battery 61. The control device 41 disconnects the first relay 51 when the ignition 62 is set to off. The gateway 3 executes update of information in a state with the second relay 52 connected when the ignition 62 is set to off, and disconnects the second relay 52 after finishing the update of the information.SELECTED DRAWING: Figure 1
Patent JP-2022086487-A (JP)
Title: Fluorine-based solvent composition
Inventor: KIKUCHI HIDEAKI
IPC: C09K3/30
Filed: 2020-11-30
Abstract: To provide a novel composition that can be used in a wide range of applications.SOLUTION: Disclosed are compositions comprising perfluoroheptene and chlorotrifluoropropene, detergents comprising the same, and methods of cleaning an article by using the same.SELECTED DRAWING: None
Patent JP-2021044839-A (JP)
Title: Mobile communication device and operation control system
Inventor: HONDA NORIHIKO
IPC: G01C21/36
Filed: 2020-12-01
Abstract: To provide a mobile communication device capable of achieving real-time and reliability of information passing, and also to provide an operation control system.SOLUTION: An operation control system is constructed by a mobile communication device 11 loaded on a vehicle 20, and a management server installed in an office or the like. The mobile communication device 11 includes: an information input part 30 into which information is inputted; a storage part 41 for storing information inputted into the information input part 30; a communication part 50 capable of transmitting the information stored in the storage part 41 using an UDP communication in at least a first band and a second band different from the first band in a frequency band; and a control part 40 which selects the better band in a communication state out of the first band and the second band and transmits the latest information stored in the storage part 41 to the communication part 50.SELECTED DRAWING: Figure 2
Patent JP-2022087998-A (JP)
Title: Design support device, design support method, design support system, and design support program
Inventor: HIGA TAKAYA
IPC: H05K3/00
Filed: 2020-12-02
Abstract: To provide a design support device capable of thermally analyzing a substrate.SOLUTION: There is provided a design support device 100 comprising: input means for inputting analysis conditions including substrate information of a thermal analysis object and current detection element information; setting means for setting an output format of thermal analysis results obtained as a result of thermal analysis by thermal analysis means; and display control means for controlling a display unit so that the thermal analysis results based on the analysis conditions are displayed in the display unit in an output format set by the setting means. The display control means controls the display unit so that first thermal analysis results based on first analysis conditions input by the input means and second thermal analysis results based on second analysis conditions in which at least substrate information or current detection element information was changed from the first analysis conditions are displayed in the display unit in a mutually identifiable mode.SELECTED DRAWING: Figure 4
Patent JP-2022089437-A (JP)
Title: Image processing apparatus, image inspection device, image forming apparatus, image processing method, and program
Inventor: TANAKA TAKAYUKI
IPC: G06T7/174
Filed: 2020-12-04
Abstract: To prevent a deterioration in appearance due to a repair image.SOLUTION: An image processing apparatus for repairing a defect on a printed material created based on an input image has: first acquisition means that acquires the input image; second acquisition means that acquires a read image obtained by reading the printed material; detection means that detects a defect included in the read image; determination means that, based on an area corresponding to the defect in the read image, determines an area to be repaired; and creation means that creates a repair image indicating the determined area to be repaired based on the input image. The determination means determines the area to be repaired so as to include at least the entirety of an object to which the defect belongs.SELECTED DRAWING: Figure 4
Patent JP-2022094045-A (JP)
Title: Image forming apparatus
Inventor: KANEMATSU RYOJI
IPC: H04N1/00
Filed: 2020-12-14
Abstract: To provide an image forming apparatus that can prevent leakage of document image data of a classified document.SOLUTION: An image forming apparatus 100 comprises: a registration unit 13; a data storage unit 14; an extraction unit 15; a collation unit 19; and an output stopping unit 20. The registration unit 13 registers keywords 30 or key images 31. The data storage unit 14 stores document image data. The extraction unit 15 extracts the keywords 30 or the key images 31 from the document image data. The collation unit 19 collates the keywords 30 or the key images 31 extracted by the extraction unit 15 with the keywords 30 or the key images 31 registered in the registration unit 13 and outputs collation information. The output stopping unit 20 cuts off line connection before transmission of the document image data or inhibits output of the document image data on the basis of the collation information.SELECTED DRAWING: Figure 2
Patent JP-2022096526-A (JP)
Title: Resin composition for flux, electronic component, method for manufacturing electronic component, mounting structure, and method for manufacturing mounting structure
Inventor: SANADA Shohei
IPC: H05K3/34
Filed: 2020-12-17
Abstract: To provide a resin composition for a flux which has a high reinforcement effect due to a cured product that is a flux residue while functioning as a flux.SOLUTION: A resin composition for a flux contains 60 wt.% or more and 80 wt.% or less of an epoxy resin. The resin composition for the flux contains 0.01 wt.% or more and 2 wt.% or less of an imidazole compound. The resin composition for the flux contains 1 wt.% or more and 5 wt.% or less of a thixotropic agent. The resin composition for the flux contains 4 wt.% or more and 20 wt.% or less of an activator. The resin composition for the flux contains 7 wt.% or more and 30 wt.% or less of a phenolic compound. The epoxy resin contains 15 wt.% or more and 40 wt.% or less of at least one selected from the group consisting of a naphthalene type epoxy resin, a biphenyl aralkyl type epoxy resin, a trisphenol methane type epoxy resin, a biphenyl type epoxy resin, and a dicyclopentadiene type epoxy resin. The phenolic compound is liquid, and contains phenol novolac.SELECTED DRAWING: Figure 1
Patent JP-2022097130-A (JP)
Title: Light modulation element, hologram imaging device, and image reconstruction device
Inventor: NOBUKAWA TERUKICHI
IPC: G03H1/22
Filed: 2020-12-18
Abstract: To provide a light modulation element with high light utilization efficiency capable of taking an image of a hologram with good image quality and accurately reconstructing 3D information, a hologram imaging device, and an image reconstruction device.SOLUTION: The hologram imaging device that is configured to divide a beam of an incoherent light wave into a beam of first-split light and second-split light, give spherical phases different from each other to the complex amplitude distribution of these two light waves, and form a hologram by allowing the first split light and the second split light to interfere with each other and take an image. Phase distribution of two gradations, which changes periodically in the first direction and is constant in the second direction orthogonal to the first direction, is applied to the first divided light and the second divided light, respectively. Using the diffracted light generated by this periodic phase distribution, and thus, three holograms are formed on the image pickup surface of the image sensor, and are obtained at the same time.SELECTED DRAWING: Figure 1
Patent JP-2022099081-A (JP)
Title: Work machine
Inventor: MASHIMA KOSEI
IPC: A01B69/00
Filed: 2020-12-22
Abstract: To accurately adjust a work machine.SOLUTION: A work machine includes: a work device 10; operation units 40, 48 for receiving operations of adjusting the work device 10; an enabling and disabling switch 51 for receiving a setting whether to enable and disable an operation to the operation units 40, 48; and a control unit 52 for adjusting the work machine 10 in accordance with operation contents with respect to the operation units 40, 48 when the enabling and disabling switch 51 is operated to be enabled.SELECTED DRAWING: Figure 7
Patent JP-2022099187-A (JP)
Title: Sound providing device and sound providing method
Inventor: TAKADA TADASHI
IPC: H04R3/04
Filed: 2020-12-22
Abstract: To suppress reduction in sound quality when sound is provided by bone conduction.SOLUTION: A sound providing device comprises: a first actuator that vibrates on the basis of a sound signal to provide sound to a user by bone conduction; and a second actuator that vibrates on the basis of an acoustic signal to provide sound to the user by bone conduction. The first actuator vibrates at a lower frequency than the second actuator. The inertia mass of the first actuator is larger than that of the second actuator.SELECTED DRAWING: Figure 1