baber/WOPTO huggingface dataset:
Patent JP-2023040572-A (JP)
Title: Vacuum device
Inventor: SUZUMURA TAKUYA
IPC: H01J49/40
Filed: 2021-09-10
Abstract: To provide a vacuum device capable of preventing a screw from falling in a vacuum housing.SOLUTION: In a vacuum device 10 in which an object to be fixed is fixed to a fixed object via a screw 74 in a housing, and the inside of the housing can be evacuated, the screw 74 includes a head 74a, a male threaded portion 74c, and a shaft portion 74b connecting them and having an outer diameter smaller than the outer diameter of the male threaded portion 74c, and the fixed object includes a contact surface 66a that contacts the object to be fixed, a first concave portion 76 formed in the contact surface 66a and having a depth greater than the length of the male threaded portion 74c, a through hole 78 formed in the bottom surface of the first concave portion 76, having an inner diameter larger than the outer diameter of the shaft portion 74b and smaller than the outer diameter of the male threaded portion 74c, and through which the shaft portion 74b is inserted, and a communication hole 68 that communicates the first concave portion 76 with a space outside the fixed object in the housing.SELECTED DRAWING: Figure 4
Patent JP-2023043533-A (JP)
Title: Power supply control unit
Inventor: SHIRATORI DAIKI
IPC: H02J1/10
Filed: 2021-09-16
Abstract: To provide a power supply control unit that, when ground fault really occurs, can prevent a delay in fail-safe control.SOLUTION: A power supply control unit 1 comprises: a first system 110 that supplies power of a first power supply 10 to a first load 101; a second system 120 that supplies power of a second power supply 20 to a second load 103; an inter-system switch 41 that can connect the first system and the second system to each other and cut off the systems from each other; a first detection unit 31 that detects an abnormality in the first system or the second system based on a physical quantity indicating the state of the first system or the second system and a first threshold; and a second detection unit 32 that identifies whether the system in which the abnormality is detected by the first detection unit is the first system or the second system with a longer time than the time of detection performed by the first detection unit based on the physical quantity and a second threshold that is set to increase the sensitivity to detect an abnormality compared with the first threshold, and makes a transition to fail-safe control.SELECTED DRAWING: Figure 1
Patent JP-2023045239-A (JP)
Title: semiconductor storage device
Inventor: NAGASHIMA MASASHI
IPC: H10B43/50
Filed: 2021-09-21
Abstract: To provide a semiconductor storage device capable of being suitably manufactured.SOLUTION: A semiconductor storage device comprises a substrate, a semiconductor layer extending in a first direction crossing a surface of the substrate, a first conductive layer extending in a second direction crossing the first direction and facing the semiconductor layer, a charge storage layer provided between the semiconductor layer and the first conductive layer, and a first contact electrode extending in the first direction and connected to the first conductive layer. One end in the first direction of the first contact electrode is further from the substrate than first conductive layer, and the other end in the first direction of the first contact electrode is closer to the substrate than the first conductive layer. The first conductive layer comprises a first portion facing the semiconductor layer, and a second portion connected to the first contact electrode. A thickness in a first direction of the second portion is greater than a thickness in a first direction of the first portion.SELECTED DRAWING: Figure 8
Patent JP-2023045666-A (JP)
Title: Electric-vehicular control apparatus
Inventor: MAKIMURA TAKESHI
IPC: F02N11/04
Filed: 2021-09-22
Abstract: To provide an electric-vehicular control apparatus capable of easily producing a target output quickly after an internal combustion engine starts.SOLUTION: A control apparatus 20 of an electric vehicle 1 performs: executing first learning control to learn an intake air volume at a start of an internal combustion engine 2 on the basis of a difference between a first output that calculates an output of the engine at start estimated on the basis of a water temperature Wt of the engine and a second output being an output of the engine driven by a first rotary electric machine when the first rotary electric machine driving the engine to motoring; and controlling a throttle so as to realize an intake air volume learned by the first learning control, when starting the engine.SELECTED DRAWING: Figure 3
Patent JP-2021192317-A (JP)
Title: Information processing device, method for causing information processing device to simulate intellectual activity, computer program, and storage medium storing the same
Inventor: IWAMOTO MASAMI
IPC: G06N3/04
Filed: 2021-09-24
Abstract: To provide a technique capable of predicting a function change in a brain due to a dynamic change in the brain.SOLUTION: An information processing device which can substitute an intellectual activity includes: a plurality of function parts for corresponding to each function obtained by respectively learning behavior patterns about each of different functions of a brain; and an information integration part for acquiring dynamic information as the whole brain obtained by integrating the plurality of function parts to inputted electric information, and associating the dynamic information with a weighted value of the plurality of integrated function parts.SELECTED DRAWING: Figure 1
Patent JP-2022151526-A (JP)
Title: Particle set for manufacturing printed matter, apparatus for manufacturing printed matter, and method for manufacturing printed matter
Inventor: IIDA YOSHIFUMI
IPC: G03G9/09
Filed: 2021-09-27
Abstract: To provide a particle set for manufacturing a printed matter which can give a printed matter excellent in adhesion.SOLUTION: A particle set for manufacturing a printed matter has a chromatic toner containing toner particles A, and pressure-responsive particles containing base particles B, wherein the base particles B have a predetermined resin composition and glass transition temperature, and when a volume average particle diameter of the toner particles A is represented by D50A and a volume average particle diameter of the base particles B is represented by D50B, the D50A and the D50B satisfy the following expression 1-1. Expression 1-1: 1.5 μm<(D50B-D50A).SELECTED DRAWING: Figure 1
Patent JP-2022158833-A (JP)
Title: Valve device drive system, valve device drive control method, program, and valve device
Inventor: YOKOTA IBUKI
IPC: A01G25/00
Filed: 2021-09-28
Abstract: To appropriately stop drainage in controlling stop of drainage from a valve device.SOLUTION: A valve device drive system is configured to comprise a drive control unit that executes: when a detection unit detects that a valve mechanism is at a specified position corresponding to a valve closed state at timing corresponding to the occurrence of a valve closing trigger that instructs the valve closing of the valve mechanism in a valve device, a first drive control of driving the valve mechanism in an opening direction by a predetermined control amount; and after the first drive control, a second drive control of driving the valve mechanism in a closing direction until the detection unit detects that the valve mechanism is located at the specified position.SELECTED DRAWING: Figure 11
Patent JP-2023048943-A (JP)
Title: Method for insulating surface of conductor of electric wire with aggregate of fine particle of maghemite magnetically absorbed each other of magnetically saturated maghemite fine particle
Inventor: KOBAYASHI HIROSHI
IPC: H01F5/06
Filed: 2021-09-28
Abstract: To provide a method of, in a process of insulating a surface of an electric wire with a collection of maghemite fine particles, clarifying difference between feed heat treatment of a conductor to a heat treating device, continuous heat treatment with a plurality of temperature profiles, and heat treatment temperature profiles of a tip end portion and after that of a conductor to separate the conductor heat treatment and magnetization treatment of the maghemite fine particles to separate a treatment of covering a conductor with a film containing an organic iron compound and a heat treatment.SOLUTION: A method for insulating electric wires is to prepare a suspension by dispersing a group of pulverized crystals of an organic iron compound in an organic compound solution, immerse the conductor in the suspension, and heat-treat the conductor covered with the suspension. pyrolyze pulverized crystals of the organic iron compound to precipitate fine particles of first ferrous oxide, further leave at a temperature at which the first ferrous oxide is oxidized to second ferrous oxide, and oxidize the fine particles of the first ferrous oxide into fine particles of maghemite to cover a surface of the conductor with the collection of maghemite fine particles. After that, the conductor is passed through the magnetic field of the magnetic field generator to saturate the magnetization of the maghemite particles.SELECTED DRAWING: None
Patent JP-2023049898-A (JP)
Title: Method for checking accuracy of tire test machine
Inventor: FUJIWARA HIDETO
IPC: G01M17/02
Filed: 2021-09-29
Abstract: To provide a method for checking the accuracy of a tire test machine that can check the accuracy of a test machine by changing the phase of a spindle and a tire without delivering one tire from a test position.SOLUTION: In the method for checking the accuracy of a tire test machine 1, after a first test is run on a tire, an upper spindle 22 moves upward from a tire T. After that, a lower spindle 21 and the tire T rotate by a predetermined angle. Also, the phase of the lower spindle 21 is adjusted to the phase of the upper spindle 22 while the conveyor 8 is lifted and holds the tire T temporarily. The tire T is supported by the lower spindle 21 again and the upper spindle 22 is moved down so that a second test is run.SELECTED DRAWING: Figure 19
Patent JP-2023054432-A (JP)
Title: Sheet conveyance device and image forming device
Inventor: SUGAYA HAJIME
IPC: G03G21/14
Filed: 2021-10-04
Abstract: To improve accuracy of a sheet position in a sheet conveyance operation.SOLUTION: A sheet conveyance device includes: a drive source for generating a driving force; conveyance means driven by the driving force, for conveying a sheet; a transmission mechanism capable of switching between a first state for transmitting the driving force to the conveyance means, and a second state for transmitting the driving force to the conveyance means at a transmission ratio different from that of the first state; load detection means for detecting a load applied to the drive source; and control means for controlling the drive source and the transmission mechanism. Based on the detection result of the load detection means, the control means changes the timing for issuing a control signal during the execution of a conveyance operation for allowing the conveyance means to convey the sheet, according to the length of delay time which is from the time when the control signal is issued for switching the transmission mechanism from the first state to the second state to the time when variation of the load appears according to switching of the transmission mechanism from the first state to the second state.SELECTED DRAWING: Figure 4
Patent JP-2023056723-A (JP)
Title: Transparent article
Inventor: SAITO TAKAYOSHI
IPC: G02B1/11
Filed: 2021-10-08
Abstract: To provide a transparent article which can provide a reflection prevention effect and also can be manufactured more easily.SOLUTION: A transparent article 10 includes: a transparent base material 11 with a main surface 11a; and an anti-glare layer 12 in the main surface 11a, the anti-glare layer having an irregular structure 20 in a surface. The index of refraction of the anti-glare 12 is different from that of the transparent base material 11. Also, in the anti-glare layer 12, the thickness of the optical film for the wavelength 550 nm of the anti-glare film thickness t is at least 43 nm and not larger than 101 nm and the height h of the anti-glare as the height of protrusion of a protruding part 22 of the irregular structure 20 is at least 110 nm and not larger than 180 nm.SELECTED DRAWING: Figure 1
Patent JP-2023061203-A (JP)
Title: Polycarbonate resin composition and molding
Inventor: HAMAGUCHI TATSUKI
IPC: C08J5/00
Filed: 2021-10-19
Abstract: To provide a polycarbonate resin composition that excels in transparency and color tone, has small birefringence, and also has stable extrusion productivity.SOLUTION: A polycarbonate resin composition comprises, relative to 100 pts.mass of a polycarbonate resin (A), 15-30 pts.mass of a copolymer (B) that comprises a styrene monomer unit and an N-phenyl maleimide monomer unit and optionally may comprise a maleic anhydride monomer unit, and 8-16 pts.mass of a styrene-acrylonitrile copolymer (C).SELECTED DRAWING: None
Patent JP-2023061487-A (JP)
Title: Rfid tag labelling device for green tire
Inventor: KUBOTA KAORU
IPC: B29D30/00
Filed: 2021-10-20
Abstract: To provide an RFID tag labelling device 2 for a green tire capable of sticking a tag to a fixed position on an inner surface of a green tire RT accurately and surely.SOLUTION: A labelling device 2 comprises: a labelling unit 4; a supply unit 6; a moving unit 8; a support unit 10; and a control unit 12. The labelling unit 4 comprises: an extensible rod 36; a labelling head 30 attached to the rod 36; back-and-forth moving means 20 for moving the labelling head 30 back and forth; vertical moving means 22 for vertically moving the labelling head 30; and angle adjustment means 26 for adjusting an orientation of the rod 36. An RFID tag is set on the labelling head 30, a longitudinal and vertical position of the labelling head 30 and an orientation of the rod 36 are adjusted, the labelling head 30 is arranged at a position immediately before labelling, that is the position facing a labelling position, and the labelling head 30 is moved from the position just before labelling toward the labelling position by extending the rod 36.SELECTED DRAWING: Figure 1
Patent JP-2023062378-A (JP)
Title: Image forming apparatus
Inventor: TAKAHASHI GENKI
IPC: G03G15/00
Filed: 2021-10-21
Abstract: To solve the problem in which: rearrangement is desired of the priority on performing image formation on a sheet fed from a paper cassette and the priority on performing image formation on a sheet inserted into a manual feed port according to the situation.SOLUTION: When an image forming apparatus receives a first job to convey a sheet from first paper feed means and perform image formation by image forming means, it rearranges the order of the first job according to whether image formation is started which is based on a second job that is received before the reception of the first job, and to convey a sheet from second paper feed means and perform image formation by the image forming means.SELECTED DRAWING: Figure 4
Patent JP-2023063082-A (JP)
Title: Vehicle front part structure
Inventor: SHIMIZU MASARU
IPC: B62D25/08
Filed: 2021-10-22
Abstract: To provide a vehicle front part structure which enables further improvement of steering stability.SOLUTION: A vehicle front part structure includes: a cowl panel 10; a motor bracket 12 fixed onto the cowl panel 10; and a suspension tower brace 16 which extends along a vehicle width direction at the front relative to the cowl panel 10 and is fixed at both ends as seen in the vehicle width direction to a pair of front suspension towers 14. At a center fastening point 40c set at a center as seen in the vehicle width direction of the suspension tower brace 16, the suspension tower brace 16, the motor bracket 12, and the cowl panel 10 are overlapped in a thickness direction and fastened to each other in the overlapping state.SELECTED DRAWING: Figure 3
Patent JP-2022017383-A (JP)
Title: Solar thermal roofing system
IPC: F24S10/50
Filed: 2021-10-26
Abstract: PROBLEM TO BE SOLVED: To provide a solar thermal collection system that efficiently collects and provides solar energy to the building. 
     SOLUTION: A solar thermal control system includes a membrane configured to receive solar energy, where the membrane is configured to form a cavity between the membrane and an outer surface of a structure by coupling to the outer surface, and where the solar energy is configured to heat air within the cavity. The control system also includes a thermal collection unit configured to connect to the cavity and receive and direct air from the cavity, and a ducting system coupled to the thermal collection unit and configured to direct air from the thermal collection unit to at least one of the interior of the structure and a vent. 
     SELECTED DRAWING: Figure 1 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023064774-A (JP)
Title: Method of producing paramagnetic garnet type transparent ceramic, and pressure-sintered body for use in producing paramagnetic garnet type transparent ceramic
Inventor: IKARI MASANORI
IPC: C04B35/50
Filed: 2021-10-27
Abstract: To provide a method of producing paramagnetic garnet type transparent ceramic. i.e., a sintered body of a garnet-type composite oxide containing terbium and aluminum, mountable on a high-power laser system of 100 watts or more and usable as a magneto-optical device excellent in optical transparency.SOLUTION: The method of producing paramagnetic garnet type transparent ceramic by pressure-sintering a sintered body of a garnet type composite oxide containing terbium and aluminum, i.e., a columnar sintered body containing SiO2 in the amount of more than 0 mass% and 0.1 mass% or less as a sintering aid and applying oxidation annealing to the pressure-sintered body, comprises the steps of: converting the pressure-sintered body into a near-net shaped pressure-sintered body with a finishing diameter D1 after sintering within a range of +0.1 mm or more and 1.5 mm or less relative to a final diameter D2 of the paramagnetic garnet type transparent ceramic to be finally obtained; grinding the pressure-sintered body so that the diameter thereof becomes the desired final diameter; and subsequently applying oxidation annealing to the pressure-sintered body.SELECTED DRAWING: Figure 1
Patent JP-2023066111-A (JP)
Title: Composite particle powder
Inventor: SUEMASU TAKUMI
IPC: C08J3/12
Filed: 2021-10-28
Abstract: To provide composite particle powder that has a high adsorption rate and a high adsorption amount for steam and steam adsorption performance to be improved in proportion to relative humidity and that can provide many applications with the excellent steam adsorption performance by a simple method of addition.SOLUTION: Composite particle powder has a steam adsorption amount of 5.0 wt.% or more and 40.0 wt.% or less at 80% relative humidity RH and is made of core particles and an aluminosilicate.SELECTED DRAWING: Figure 4
Patent JP-2023071260-A (JP)
Title: Resolver stator structure having slit
Inventor: TAIRA SHOSUKE
IPC: H02K1/16
Filed: 2021-11-11
Abstract: To prevent deterioration of permeability when mounting an annular stator core onto a mating member.SOLUTION: A resolver stator structure having slits comprises: an annularly-formed annular stator core (1) having a number of protruded magnetic poles (3) that protrude inward for each predetermined angle interval; stator windings (4) wound around the respective protruded magnetic poles (3); fastening holes (6) formed on an outer edge (1b) of the annular stator core (1) and outside positions corresponding to the respective protruded magnet poles (3); assembling parts (7) screwed or inserted into the respective fastening holes (6); and slits (12) formed between the respective fastening holes (6) and the respective protruded magnetic poles (3) of the annular stator core (1). A slit width (B) of each of the slits (12) is at least 1.4 to 2.0 times a diameter (A) of a seating face where a head portion (7A) of the assembling part (7) is located.SELECTED DRAWING: Figure 1
Patent JP-2023072335-A (JP)
Title: Fixation device and ink jet recording apparatus
Inventor: FUKUMOTO KAZUKO
IPC: B41J2/01
Filed: 2021-11-12
Abstract: To provide a fixation device of an ink jet recording apparatus which can dry ink on a recording medium in a shorter time.SOLUTION: A fixation device 40 of an ink jet recording apparatus comprises: a conveyance unit 41 which conveys a recording medium P in a prescribed conveyance direction; a light radiation unit 42 which is arranged at a position opposed to a conveyance surface 41a of the conveyance unit 41 and emits an energy ray to the recording medium P formed with an image; a heater 43 which is arranged on the rear surface side of the conveyance surface 41a of the conveyance unit 41 and heats the recording medium P by heat conduction from the rear surface side of the recording medium P when heating of the recording medium P is performed with the energy ray; and an air stream generation unit 44 which generates circulation of gas in a spatial region R1 between a radiation surface 42a of the light radiation unit 42 and the conveyance surface 41a of the conveyance unit 41.SELECTED DRAWING: Figure 3
Patent JP-2023073927-A (JP)
Title: Semiconductor device, USB system and packet transmission method
Inventor: SUZUKI TAKAYUKI
IPC: G06F3/00
Filed: 2021-11-16
Abstract: To provide a technique for allowing a transceiver to normally transmit an LPM token to a USB device.SOLUTION: A semiconductor device includes: a controller including a first interface circuit in conformity with UTMI+ standards; a converting circuit including a second interface circuit in conformity with the UTMI+ standards and a third interface circuit in conformity with ULPI standards, the second interface circuit converting data received from the first interface circuit to transmit it from the third interface circuit; a first circuit analyzing a packet output from the controller and recognizing and holding a packet identifier contained in the packet; and a second circuit for adding a data string containing the packet identifier indicating LPM after a transmission command if the first circuit determines that the packet identifier is the LPM bringing a USB device into low power consumption.SELECTED DRAWING: Figure 6
Patent JP-2023074985-A (JP)
Title: Processing device, image processing apparatus and processing method
Inventor: NISHII YUICHI
IPC: H04N1/00
Filed: 2021-11-18
Abstract: To provide a processing device and the like which enable transmission/reception of information by releasing restrictions when a prescribed condition is satisfied even in a case where the restrictions based on function setting and user authority are imposed on transmission/reception of information.SOLUTION: A processing device comprises: a communication unit which can transmit/receive information by using management information; and a control unit which can restrict transmission/reception of the information via the communication unit based on restriction setting. The control unit, when the management information is the management information acquired from a terminal device, releases the restriction setting and performs transmission/reception of the information via the communication unit.SELECTED DRAWING: Figure 2