baber/WOPTO huggingface dataset:
Patent JP-2021179222-A (JP)
Title: High-strength bolt excellent in hydrogen embrittlement resistance
Inventor: AIMONO GOSUKE
IPC: F16B33/06
Filed: 2020-05-11
Abstract: To propose a high-strength bolt capable of imparting a hydrogen embrittlement resistance characteristic without changing the composition of a conventional steel material.SOLUTION: A high-strength bolt is made of a first metal, and comprises a head part and a shaft part connected to the head part. The shaft part has a screw part. The surface of the shaft part is covered with a second metal having a higher ionization tendency than the first metal in a preset range from the base end to the tip end of the shaft part. The first metal is exposed on the surface of at least a part of the head part.SELECTED DRAWING: Figure 2
Patent JP-2020141414-A (JP)
Title: Ecu and network device
Inventor: OTSUKA TOSHIFUMI
IPC: H04L12/28
Filed: 2020-05-11
Abstract: To provide a network device capable of efficiently performing a protective operation when a spoofing attack occurs on a network.SOLUTION: The network device connected to a plurality of network devices by a bus, includes: an authentication unit for authenticating based on message authentication information contained in data transmitted by one of the network devices via the bus as a source device; and a processing unit for invalidating the data by determining that a source device has transmitted malicious data by impersonating another network device among the network devices if authentication fails.SELECTED DRAWING: Figure 15
Patent JP-2020128336-A (JP)
Title: Composite molding
Inventor: SHIMIZU KIYOSHI
IPC: B32B18/00
Filed: 2020-05-12
Abstract: To provide a composite molding composed of an oxide-based non-magnetic ceramic molding having a roughened structure thereon and a molding of other material.SOLUTION: A composite molding is composed of an oxide-based non-magnetic ceramic molding having a roughened structure thereon and a molding of other material, in which the roughened structure has unevenness, a cross-sectional shape in a thickness direction of the unevenness has a curved surface, surface roughness (Ra) of the unevenness is in a range of 1-30 μm, a difference (Rz) in height between the projection and the recess of the unevenness is 10-200 μm, the molding of the other material is a molding selected from a thermoplastic resin molding, a thermosetting resin molding, a thermoplastic elastomer molding, a rubber molding, a metal molding and a UV curable resin molding, and the composite molding is integrated by bringing the portion having the roughened structure thereon and the molding of the other material into contact with each other.SELECTED DRAWING: Figure 7
Patent JP-2021178726-A (JP)
Title: Emergency stop device for lifting device
Inventor: MATSUBARA TAKAMASA
IPC: B66B5/12
Filed: 2020-05-15
Abstract: To provide an emergency stop device capable of being carried by an operator and applied to a small-sized device while preventing the size and weight of the emergency stop device from being increased.SOLUTION: An emergency stop device for a lifting device stops the lifting device in an emergency when the lifting device moving upward/downward between two wires, which are stretched in parallel with each other in a vertical direction, suddenly falls abnormally. The emergency stop device includes a wire guide for holding each of the wires such that the wire guide and the wires are brought into contact with each other when the lifting device suddenly falls abnormally, to generate a friction force at a contact part of them, thereby making it possible to reduce falling speed of the lifting device.SELECTED DRAWING: Figure 2
Patent JP-2021184048-A (JP)
Title: Diffraction optical element, optical instrument, and imaging apparatus
Inventor: MATSUMOTO SADAMOCHI
IPC: G02B5/18
Filed: 2020-05-22
Abstract: To provide a diffraction optical element whose diffraction efficiency is not easily varied even if it is exposed to a high temperature and high humidity environment (for example, temperature of 60°C, and humidity of 80%) for a long time.SOLUTION: A diffraction optical element 20 has two resin layers laminated on a first substrate 11, and in plan view, a concentric circular diffraction grating is formed in at least part of the boundary between the two resin layers. One of the two resin layers is a first resin layer 12 in which the swelling ratio is α, the refractive index at the center of the diffraction grating is Nd1c, and the refractive index in a peripheral part including an outer edge of the diffraction grating is Nd1e. The other of the two resin layers is a second resin layer 13 in which the swelling ratio is β, the refractive index at the center of the diffraction grating is Nd2c, and the refractive index in the peripheral part including the outer edge of the diffraction grating is Nd2e. In this case, α and β satisfy the relationship of α>β, and Nd1c, Nd1e, Nd2c, and Nd2e satisfy the relationship of Nd2c/Nd2e>Nd1c/Nd1e.SELECTED DRAWING: Figure 1
Patent JP-2020194772-A (JP)
Title: Method for synthesizing and optimizing novel soft materials on the basis of boron compounds
Inventor: RANA MOHTADI
IPC: H01M10/054
Filed: 2020-05-25
Abstract: To provide improved methods of synthesizing and optimizing solid state electrolytes, which have conductivity comparable to organic ionic liquid crystal (OIPC)-based electrolytes.SOLUTION: A method for synthesizing an electrolyte composition for a secondary electrochemical cell comprises doping a solid matrix with a metal salt to produce a solid electrolyte mixture, the solid matrix having the formula GpA, where G is an organic cation which is selected from the group consisting of ammonium and phosphonium and has a plurality of organic substituents, each organic of the organic substituents selected from the group consisting of a linear, branched or cyclic C1 to C8 alkyl, fluoroalkyl, alkoxy or fluoroalkoxy group, a C6 to C9 aryl, fluoroaryl, aryloxy or fluoroaryloxy group, an amino group, and a substituent being a combination of two or more thereof, where at least one of the organic substituents differs from another organic substituent, p is 1 or 2, and A is a boron cluster anion.SELECTED DRAWING: None
Patent JP-2021188923-A (JP)
Title: Distance detection system and distance detection method
Inventor: TAKEDA TAKASHI
IPC: G01B11/14
Filed: 2020-05-26
Abstract: To provide a distance detection system with which it is possible to quickly and accurately detect that an interval between two objects has reached a target distance.SOLUTION: A vehicle B is experimentally imaged by a camera 10 attached to a vehicle A while an interval between the vehicle A and the vehicle B is adjusted to a target distance, and a threshold generated on the basis of the edge amount of the experimental video is preliminarily stored in memory. During actual operation, an edge amount is extracted for each frame from a live video being imaged by the camera 10 while moving the vehicle B toward the vehicle A, determination is made as to whether the edge amount exceeds the threshold, and the timing at which it is determined that the edge amount of the live video has exceeded the threshold is detected as a timing at which the interval between the vehicle A and the vehicle B has reached the target distance.SELECTED DRAWING: Figure 1
Patent JP-2020149718-A (JP)
Title: Terminal, display method, and program
Inventor: PAEK IN GEOL
IPC: H04W4/024
Filed: 2020-05-27
Abstract: To provide a position sharing service providing device, its method, and a computer program.SOLUTION: A position sharing service providing device includes: an input part to which a position sharing request and a position fixing request are input; a position sensing part for detecting a current position of a user terminal in association with the position sharing request; a communication part for periodically receiving a second position of one or more friend terminals included in the position sharing request in association with the position sharing request; a control part for designating a current position or a fixing position included in the position fixing request to a first position of the user terminal, and for generating map data including the first position and the second position of the friend terminal; and a display part for displaying the map data.SELECTED DRAWING: Figure 3
Patent JP-2020161824-A (JP)
Title: Light-emitting device, display apparatus, and lighting apparatus
Inventor: NAKAGI KENICHI
IPC: F21S6/00
Filed: 2020-05-28
Abstract: To provide a light-emitting device that exhibits a superior luminance contribution rate of a light source while reducing in-plane luminance unevenness despite a simple configuration.SOLUTION: A light-emitting device comprises: a substrate on which one or more light sources 1 are provided; and a reflective plate 3 placed on the substrate. The reflective plate includes: a bottom surface section 33 on which an opening 3K into which the light source is inserted is formed; a sloped section 31 surrounding the opening and including a front side surface 31S sloped relative to the substrate; and a top surface section 32 coupled to a top end of the sloped section. A thickness T1 of the sloped section is greater than a thickness T2 of the top surface section.SELECTED DRAWING: Figure 2
Patent JP-2021191102-A (JP)
Title: Switch control device
Inventor: IKEMURA SHINJI
IPC: H02H7/18
Filed: 2020-05-29
Abstract: To provide a switch control device capable of suppressing the generation of failures of a disconnection switch.SOLUTION: A switch control device is adopted to a control system comprising: a secondary battery; a power generator supplying a charging current to the secondary battery; a connection path connecting the secondary battery with the power generator; a disconnection switch SW2 provided to the connection path, and electrically disconnects between the secondary battery and the power generator by being turned off; and a command part that outputs a reduction command for reducing the charging current from the power generator up to a predetermined value to the power generator in advance to an output of an off command meaning of turning off the disconnection switch SW2. The switch control device can be communicated with the command part, and the off command is notified. The switch control device does not turn off the disconnection switch SW2 when a current Ib flowing in the disconnection switch SW2 is larger than a predetermined value Ip in the case where the off command is notified.SELECTED DRAWING: Figure 2
Patent JP-2021189899-A (JP)
Title: Information processing device, information processing method, and information processing program
Inventor: MAEDA AKIRA
IPC: G06T7/00
Filed: 2020-06-02
Abstract: To provide an information processing device, an information processing method and an information processing program capable of appropriately providing information required to appraise a secondhand car without depending on specialized knowledge and experience of a user (e.g., an examiner).SOLUTION: In an information processing system 1, an information processing device used to appraise a secondhand car includes a defect information acquisition part 11 acquiring defect information on a defect about a vehicle body detected by image recognition of an image of the vehicle body of the secondhand car, and a defect specification part 12 for specifying a part having the defect on the basis of the defect information.SELECTED DRAWING: Figure 1
Patent JP-2021188605-A (JP)
Title: Fan device
Inventor: NAKATANI TATSUYOSHI
IPC: F04D29/58
Filed: 2020-06-04
Abstract: To suppress the leakage of gas from a clearance between an insertion hole of a casing for housing an impeller and a motor shaft.SOLUTION: An impeller in which a plurality of blade pieces are radially arranged with respect to a rotary shaft is housed in a casing, an insertion hole 33 through which a shaft 41 of a motor 40 for rotating an impeller is inserted is formed at one axial end face 30a of the rotary shaft, and an air intake port is formed at the other axial end face at a side opposite to the one axial end face. Also, by extending an air blowing path from a periphery of the casing, and rotating the impeller by the drive of the motor, gas sucked from the air intake port is sent out to the air blowing path. Then, a rotary blade 50 which rotates with the rotation of the impeller, and in which a plurality of axial flow blades 54 for generating air flow toward one end face are arranged is attached to the shaft, between one end face of the casing and the motor.SELECTED DRAWING: Figure 5
Patent JP-2020205418-A (JP)
Title: Clinch mechanism for assembling electronic components on printed circuit board
Inventor: KOENRAAD ALEXANDER GIESKES
IPC: H05K13/04
Filed: 2020-06-10
Abstract: To provide a clinch mechanism in which an electronic component is not damaged by a cut and clinch process.SOLUTION: A clinch mechanism for assembling electronic components on a printed circuit board 100 includes a drive shaft 102 configured to move along a vertical axis Z, a stationary anvil 104 configured to remain stationary while the drive shaft moves, a cutter 106 with a cutting tip 112, and a toggle configured to rotate around a toggle axis of rotation, including involute gear-shaped teeth configured to roll a cutter's involute trapezoidal slot and give the cutter movement against the stationary anvil, the movement of the drive shaft along the linear axis moves the cutter relative to the stationary anvil, moves the cutting tip across the stationary anvil to cut an electronic lead positioned between the cutting tip and the stationary anvil, and to rotate the toggle around the axis.SELECTED DRAWING: Figure 2
Patent JP-2021196773-A (JP)
Title: Lifestyle prediction device, lifestyle prediction method, lifestyle prediction program and prediction model generation method
Inventor: FUKAZAWA MOMOKO
IPC: G16H50/50
Filed: 2020-06-11
Abstract: To predict each individual's lifestyle on the basis of a medical checkup result.SOLUTION: A lifestyle prediction device includes: a reception part 111 for receiving living body data obtained from an object person at a plurality of pieces of different timing, and responses to questions relating to lifestyle obtained from the object person in association with the living body data; and a prediction part 112 for predicting the lifestyle of the object person at an arbitrary future time point from the living body data and the responses received by the reception part, by a predication model generated using living body data obtained from a plurality of subjects at a plurality of pieces of different timing in the past, and history data including responses to questions obtained from the plurality of subjects in association with the living body data.SELECTED DRAWING: Figure 1
Patent JP-2021195230-A (JP)
Title: Elevator door and elevator
Inventor: SAKURAI HIROKI
IPC: B66B13/30
Filed: 2020-06-16
Abstract: To provide an elevator door that can be used as a common door even when the doors are provided for entry/exit in two directions or opening/closing in different directions.SOLUTION: Elevator doors 1, 2 that can be installed in an elevator carrier 10 are provided with, at each of upper and lower ends, sliding members of the same specification. This configuration allows common doors to be used even when the doors are provided for entry/exit in two directions or opening/closing in different directions.SELECTED DRAWING: Figure 2
Patent JP-2021194685-A (JP)
Title: Take-up installation and method for operating take-up installation
Inventor: MATSUI YOICHI
IPC: B21C47/32
Filed: 2020-06-16
Abstract: To provide a take-up installation that can insert a tip of a steel tape into a slot of a take-up machine more reliably in a short time, and to provide a method for operating the take-up installation.SOLUTION: The take-up installation includes: the take-up machine including a mandrel with a slot capable of receiving a tip of a steel tape and taking up the steel tape; a guide disposed above the take-up machine to guide the steel tape to the take-up machine; and a control device for controlling the rotation of the take-up machine. The control device is configured to control the take-up machine to rotate in an opposite direction to a take-up direction so as to insert a tip of the steel tape delivered from the guide into the slot.SELECTED DRAWING: Figure 7
Patent JP-2021195243-A (JP)
Title: crane
Inventor: FUJIOKA AKIRA
IPC: B66C13/00
Filed: 2020-06-17
Abstract: To provide a crane that prevents twisting of wire ropes and prevents entanglement between wire ropes.SOLUTION: There is provided a crane comprising at least a first hook 17, a second hook 18, a first wire rope 13 supporting the first hook, a second wire rope 15 supporting the second hook, a first area through which the first wire rope is inserted, and a second area through which the second wire rope is inserted. The crane further includes a wire rope entanglement prevention jig 100 located directly above the second hook when working with the first wire rope, and a control unit that controls a second winch when working with the first wire rope so that an amount of droop of the second hook is greater than a difference between the first amount of droop and a predetermined value when the amount of droop of the first hook is greater than the predetermined value.SELECTED DRAWING: Figure 1
Patent JP-2021194425-A (JP)
Title: Game machine
Inventor: WATANABE NAOYUKI
IPC: A63F7/02
Filed: 2020-06-18
Abstract: To provide a game machine which can improve an interest for a game.SOLUTION: A game machine can be controlled to a first mode, and a second mode more advantageous for a player than the first mode, determines whether to carry out a special game, on the basis of winning entry of a game ball in a first start port or second start port, and can store predetermined pieces of information related to the determination as a reservation memory. Performance control means can display, on display means, a reservation image corresponding to the reservation memory stored in game control means, and can execute a change performance which varies a display mode of the reservation image. In the second mode, the change performance is more easily executed in the case of a game ball entering a second start port than in the case of a game ball entering a first start port.SELECTED DRAWING: Figure 62
Patent JP-2022002555-A (JP)
Title: Nurse call system
Inventor: MEGURO HIROMUNE
IPC: A61G12/00
Filed: 2020-06-23
Abstract: To appropriately notify a plurality of portable terminals by using a sequential calling function.SOLUTION: A nurse call system which includes a sequential calling function records notification time when notification is carried out to a portable terminal 8 and a response time when a response is received in a history information storage unit 46 as calling history information for each of the portable terminals 8 over a prescribed period, and eliminates the portable terminal 8 that has responded to the notification the specified number of times or less, from the target of the notification so that useless notification to the portable terminal 8 with a lower responding possibility is eliminated, and appropriate notification to the plurality of portable terminals 8 by the sequential calling function is carried out.SELECTED DRAWING: Figure 1
Patent JP-2020172854-A (JP)
Title: Binding machine
Inventor: ITAGAKI OSAMU
IPC: B21F15/04
Filed: 2020-06-25
Abstract: To provide a reinforcing bar binding machine having less restriction of a moving direction of the reinforcing bar binding machine in pulling operation of a reinforcing bar bound by a wire.SOLUTION: A reinforcing bar binding machine 1A comprises: a curl guide part 5A for winding a wire W around a reinforcing bar S; a wire feeder part 3A for feeding the wire W; and a binding part 7A for binding a cross section of one end side and other end side of the wire W wound around the reinforcing bar S. The curl guide part 5A comprises: a first guide part 50 for applying a winding peculiarity to the wire W to be fed by the wire feeder part 3A; and a second guide part 51 for guiding the wire W fed by the first guide part 50 to the binding part 7A. The second guide part 51 comprises: a fixation guide part 54 for restricting a position in a radial direction of the wire W wound around the reinforcing bar S; and a movable guide part 55 for restricting a position in an axial direction of the wire W wound around the reinforcing bar S.SELECTED DRAWING: Figure 1
Patent JP-2022011288-A (JP)
Title: Game machine
Inventor: MIYAMOTO ATSUSHI
IPC: A63F7/02
Filed: 2020-06-30
Abstract: To enhance interest in a game.SOLUTION: A game machine includes: means for displaying an unexecuted reservation display area capable of displaying pieces of unexecuted reservation display information of the number corresponding to the number of pieces of special information acquired by entry of game balls into ball entry means; and means for displaying an already executed reservation display area capable of displaying a predetermined number of pieces of reservation display information corresponding to a game round after execution of game round operation as already executed reservation display information. Display modes of unexecuted reservation display information at least include a first display mode, and a second display mode as a stage over the first display mode. When all the pieces of already executed reservation display information displayed in a predetermined number of already executed reservation display areas are in a second display mode, and all the pieces of unexecuted reservation display information displayed in unexecuted reservation display areas are in a first display mode, game operation in a predetermined mode can be displayed as game round operation, and further the game machine includes means capable of executing different performance modes between when a display mode of already executed reservation display information is changed and when a display mode of unexecuted reservation display information is changed.SELECTED DRAWING: Figure 607
Patent JP-2022014262-A (JP)
Title: Medical image diagnostic apparatus and uv radiation apparatus
Inventor: TOKI YUSUKE
IPC: A61B5/055
Filed: 2020-07-06
Abstract: To provide stable sanitary control.SOLUTION: A medical image diagnostic apparatus includes a UV light source, an irradiation control unit and an imaging unit. The UV light source emits a UV ray. The irradiation control unit moves a position of the UV light source relative to an object to be irradiated with a UV ray in an examination room and controls UV ray irradiation with respect to the object to be irradiated. The imaging unit images a medical image of a subject.SELECTED DRAWING: Figure 1
Patent JP-2022014714-A (JP)
Title: Arc welding method
Inventor: BABA HAYATO
IPC: B23K9/173
Filed: 2020-07-07
Abstract: To provide an arc welding method enabling welding work to be performed in a short time, the welding work enabling further improvement of welding efficiency and enabling prevention of high-temperature crack.SOLUTION: An arc welding method is provided in which a welding current of 300 A or higher is used and an arc generation point in a leading-end part of a welding wire or a liquid column formed at the leading-end part by an arc enters a space surrounded by a recessed molten portion formed in a base material, the arc welding method includes: preparing the base material including a first base material and a second base material whose grooves are provided in respective to-be-welded portions, and preparing a spacer that is a rod body; inserting the spacer between the to-be-welded portion of the first mother material and the to-be-welded portion of the second base material; of opposite one and the other surfaces of the second base material, welding the first base material and the second base material from the one surface; and welding the first base material and the second base material from the other surface.SELECTED DRAWING: Figure 3