baber/WOPTO huggingface dataset:
Patent JP-2021045836-A (JP)
Title: Draw-in type chuck
Inventor: NAITO SHOTARO
IPC: B23B31/00
Filed: 2019-09-20
Abstract: To discharge chips while restraining reduction in grasp force to a workpiece in a draw-in type chuck.SOLUTION: In a draw-in type chuck 1, an inclined guide surface 11 of a chuck body 3 extends in the axial direction by inclining so as to turn the inside in the radial direction and to be positioned on the inside in the radial direction toward the rear side in the axial direction from the front side in the axial direction. A plurality of chuck claws 5 have a base jaw 13 having a sliding surface 13a slidably supported in the axial direction to the plurality of inclined guide surfaces 11 and a jaw piece 15 arranged on the tip of the base jaw 13. A chuck claw advance-retreat driving part 7 moves the chuck claw 5 in the axial direction. A plurality of chip discharge holes 17 are arranged in the chuck body 3. The plurality of chip discharge holes 17 expose the sliding surface 13a of the base jaw 13 by communicating the plurality of inclined guide surfaces 11 and an outer peripheral surface 3c in a rear side position in the axial direction further than the jaw piece 15.SELECTED DRAWING: Figure 1
Patent JP-2021052911-A (JP)
Title: Respiration detector and oxygen concentrator
Inventor: TSUCHIYA TERUAKI
IPC: A61M16/10
Filed: 2019-09-27
Abstract: To provide a respiration detector capable of reducing noise of pressure in a supply flow passage from a concentrated oxygen gas generation part to a discharge port of a cannula.SOLUTION: A respiration detector 31 includes: a pressure sensor 33 for detecting a pressure change of concentrated oxygen gas in a supply flow passage 15 and 21b that connects a concentrated oxygen gas generation part 12 in an oxygen concentrator 11 and a discharge port 21a of concentrated oxygen gas in a cannula 21; a connection pipe 32 that connects the supply flow passage 15 and 21b, and the pressure sensor 33, and allows the concentrated oxygen gas to flow from the supply flow passage 15 and 21b to the pressure sensor 33; and a noise filter 34 provided to the connection pipe 32 for reducing noise applied to the pressure of the concentrated oxygen gas.SELECTED DRAWING: Figure 1
Patent JP-2021054208-A (JP)
Title: Electronic mirror device
Inventor: IIZUKA TAKUYA
IPC: G02F1/1335
Filed: 2019-09-30
Abstract: To provide an electronic mirror device that has redundancy against a fault of an electrical system.SOLUTION: An electronic mirror device 1 includes: a first indicator 5 installed on an outside of a vehicle; and a second indicator 6 installed on an inside of the vehicle. The first indicator 5 has a liquid crystal panel 100 capable of being switched between a transmission state and a reflection state in accordance with voltage application.SELECTED DRAWING: Figure 2
Patent JP-2021060631-A (JP)
Title: Output device, output method and output program
Inventor: TSUBOUCHI KOTA
IPC: G08G1/00
Filed: 2019-10-02
Abstract: To attain suitable utilization of a user in a mobile body.SOLUTION: An information provision device 10 has: a determination unit 43 which determines whether or not the use of a prescribed mobile body is due to a user, on the basis of a trend which a use history of the mobile body due to the user has, when detecting the use of the prescribed mobile body due to the user; and an output unit 44 which outputs notification for requesting confirmation of the user, when it is determined that the use of the prescribed mobile body is not due to the user.SELECTED DRAWING: Figure 2
Patent JP-2021060567-A (JP)
Title: Dummy skin device, method of using dummy skin device, method of evaluating suturing, and controller
Inventor: MAEDA YOSHITAKA
IPC: G09B23/28
Filed: 2019-10-09
Abstract: To provide a dummy skin device, a method of using the dummy skin device, and a controller that can provide a practical skin suturing simulator, and to provide a method of evaluating suturing in skin suturing using the dummy skin device.SOLUTION: A dummy skin device 10 includes: a dummy skin 12; and a liquid container 30 located on one side of the dummy skin 12. Liquid can leak from the liquid container 30 when the outer surface side of the dummy skin 12 is opened with the liquid being contained in the container 30. A dummy subcutaneous tissue 14 is provided in the liquid container 30 and the dummy subcutaneous tissue 14 is provided on the back of the dummy skin 12. The dummy subcutaneous tissue 14 has a dummy blood vessel 20. Under the dummy subcutaneous tissue 14, a dummy muscle layer 16 is provided. Under the dummy muscle layer 16, a dummy muscle layer 18 is provided.SELECTED DRAWING: Figure 1
Patent JP-2021064657-A (JP)
Title: Electrostatic chuck
Inventor: SUGAYA ATSUSHI
IPC: H01L21/683
Filed: 2019-10-11
Abstract: To provide an electrostatic chuck capable of suppressing a leakage current between electrodes.SOLUTION: An electrostatic chuck 10 includes a plate-shaped base 1 having a main surface 1a on which an insulating substrate W is placed above and a pair of electrodes 2,3 for electrostatic attraction built into the base 1 on the same plane parallel to the main surface 1a. When the total length of a line segment passing between adjacent pairs of electrostatic attraction electrodes 2, 3 on the same plane parallel to the main surface 1a and the centerline of which a distance to each pair of electrostatic attraction electrodes 2, 3 is denoted as L[m], the shortest distance between a pair of neighboring electrodes for electrostatic attraction 2,3 is denoted as d[m], and the thickness of the pair of electrodes for electrostatic attraction is denoted as 2a[m], a formula ln(d/a)≥0.08×L is satisfied.SELECTED DRAWING: Figure 1
Patent JP-2021064534-A (JP)
Title: Lead acid battery
Inventor: MASUDA YOSUKE
IPC: H01M50/463
Filed: 2019-10-15
Abstract: To provide a lead acid battery having all of a charge-accepting performance, a high-rate discharge performance, and the effect of suppressing an internal short circuit.SOLUTION: A lead acid battery has, in a battery case, an electrode-plate group arranged by laminating a positive electrode plate and a negative electrode plate and a separator made of a porous polyethylene, and a sulfuric acid electrolyte solution. In the lead acid battery, the separator has an average pore diameter of 0.05 μm or larger and 0.50 μm or smaller; the sulfuric acid electrolyte solution contains aluminum ions of 20 mmol/L or more and 200 mmol/L or less.SELECTED DRAWING: None
Patent JP-2020017535-A (JP)
Title: Manufacturing method of electrode complex
Inventor: TERAOKA TSUTOMU
IPC: H01M4/1397
Filed: 2019-10-21
Abstract: To provide: an electrode complex capable of achieving a lithium secondary battery showing stable charge/discharge cycles, when applied to a lithium secondary battery; a manufacturing method of an electrode complex, capable of manufacturing such an electrode complex; and a lithium battery including such an electrode complex and showing stable charge/discharge cycles.SOLUTION: An electrode complex 4 of the present invention includes: an active material molding 2 including active material particles 21 which include lithium double oxide and have a particulate form, and an interconnection hole provided between the active material particles 21; a first solid electrolyte layer 3 provided on the surface of the active material molding 2 and including a first inorganic solid electrolyte; and a second solid electrolyte layer 5 provided on the surface of the active material molding 2, having a composition different from that of the first inorganic solid electrolyte, and including an amorphous second inorganic solid electrolyte containing boron as a constituent element.SELECTED DRAWING: Figure 5
Patent JP-2020085893-A (JP)
Title: Clamping device
Inventor: REINHOLD SCHOPF
IPC: G01B5/00
Filed: 2019-10-24
Abstract: To provide a clamping device that enables safe clamping of a shaft of a probe regardless of temperature fluctuation.SOLUTION: A clamping device 20 for fixing, to a support body, a measurement probe, in particular a length measurement probe, includes a clamping sleeve 22, a first connection element 24, a second connection element 26, and a compression element 38. The compression element 38 is formed so that when receiving axial force, radial force Fdirected toward a direction of a shank of the probe is exerted on the clamping sleeve 22 and thus the clamping sleeve 22 can be pressed against a shaft of the probe. The compression element 38 has a thermal coefficient of expansion, which is adapted to a thermal coefficient of expansion of the clamping sleeve 22 and a thermal coefficient of expansion of the first connection element 24 so that change of the radial force FR caused by change of temperature is avoided or reduced at least.SELECTED DRAWING: Figure 4
Patent JP-2021070032-A (JP)
Title: Spot welding system
Inventor: AMAKATA YASUHIRO
IPC: B23K11/11
Filed: 2019-10-29
Abstract: To provide a spot welding system with high credibility which can quickly detect occurrence of abnormality such as spot dropout in spot welding more accurately and correctly when the defect occurs.SOLUTION: A spot welding system comprises: a robot side system 2 having a robot 4 and a robot side control part 5 for controlling drive of the robot 4; and a welding machine side system 3 having a welding gun 7 attached to the robot 4 and a welding machine side control part 8. This spot welding system comprises on the robot side system 2: a storage part 9 which previously stores required weld time required for one spot welding work or multiple spot welding work; a weld time measurement part 10 which measures actual weld time from issuance of a welding start command to receipt of a welding completion command; and a comparison determination part 11 which compares the required weld time stored in the storage part 9 with the actual weld time measured by the weld time measurement part 10, and determines quality.SELECTED DRAWING: Figure 1
Patent JP-2021072660-A (JP)
Title: Insulator pair, stator and manufacturing method of stator
Inventor: SHIMIZU NAOAKI
IPC: H02K15/02
Filed: 2019-10-29
Abstract: To provide a stator which improves assembly workability to a stator core.SOLUTION: A stator 10 comprises insulators 12 and 13 holding a stator core 11 therebetween, and the stator core 11 includes a plurality of teeth 11b protruding radially. The insulator 12 includes a plurality of tooth cover parts 12b protruding radially, and the insulator 13 includes a plurality of tooth cover parts 13b protruding radially. The tooth cover parts 12b and the tooth cover parts 13b cover the teeth 11b. In an opposed part 12c of the insulator 12 to the stator core 11, a peripheral part 12d protrudes from a central part 12a and in an opposed part 13c of the insulator 13 to the stator core 11, a central part 13a protrudes from a peripheral part 13d.SELECTED DRAWING: Figure 3
Patent JP-2021070929-A (JP)
Title: Window regulator
Inventor: IMAOKA TAKAYUKI
IPC: E05F15/689
Filed: 2019-10-29
Abstract: To provide a window regulator capable of suppressing a wire from vibrating with a simple constitution.SOLUTION: A window regulator 1 comprises: a drive part 2; a first wire 31 driven by the drive part 2; a second wire 32 driven by the drive part 2; a moving member 4 to which one end 31a of the first wire 31 and one end 32a of the second wire 32 are connected; a guide rail 5 guiding the moving member 4; and a direction changeover member 6 provided at an upper end 5a of the guide rail 5. The moving member 4 has a vibration suppression part 45 which comes into contact with a second part 312 of the first wire 31 to suppress the second part 312 of the first wire 31 from vibrating.SELECTED DRAWING: Figure 1
Patent JP-2020015167-A (JP)
Title: Machine tool and control device of the machine tool
Inventor: SANNOMIYA KAZUHIKO
IPC: G05B19/4093
Filed: 2019-10-31
Abstract: To provide a machine tool and a control device of the machine tool capable of suppressing the deterioration of machining efficiency when a cutting tool performs the machining of a workpiece according to one-time repetitive movement with respect to a plurality of relative rotations of the workpiece and the cutting tool.SOLUTION: A machine tool (100) and a control device (C) thereof constitute a repetitive movement means such that a cutting tool (130) performs one-time repetitive movement with respect to a plurality of relative rotations of the workpiece (W) and the cutting tool (130) and repetitive movement is performed such that a rotation angle of relative rotation upon relative movement at a second speed is minimized with respect to a rotation angle of relative rotation between the workpiece (W) and the cutting tool (130) upon relative movement at a first speed of the one-repetitive movement and, thereby, suppresses the deterioration of machining efficiency when performing machining of the workpiece (W) according to such a repetitive movement that the cutting tool (130) vibrates one time with respect to a plurality of rotations of the workpiece (W).SELECTED DRAWING: Figure 1
Patent JP-2020071886-A (JP)
Title: System and method for grouped targeted advertisements using facial recognition and geo-fencing
Inventor: TRENT BENNETT
IPC: G06Q30/02
Filed: 2019-10-31
Abstract: To provide a method and a system for providing targeted advertisements to customers by using facial recognition data and the number of customers present in a geo-fencing area.SOLUTION: A system includes a customer detection module for detecting presence of customers in a geo-fenced area. Upon detection of the customers, an image collection system is activated to obtain images of the customers to generate facial recognition data. By using the facial recognition data, the system determines the number of customers in the geo-fenced location and then compares the number of customers to a threshold number of customers. If the number of customers meets and/or exceed the threshold number, the facial recognition data is used to determine various characteristics of the customers. The system selects advertisements for the customers on the basis of the characteristics. The advertisements are then transmitted to the customers.SELECTED DRAWING: Figure 4
Patent JP-2021071246-A (JP)
Title: warhead
Inventor: MATSUBARA SATOSHI
IPC: F42B12/10
Filed: 2019-10-31
Abstract: To adjust a fracture position of a bullet shell in the detonation of a warhead.SOLUTION: In a warhead having a bullet shell (11) and an explosive charge (13) filled inside of the bullet shell (11), a metallic inside member (12) is interposed between the bullet shell (11) and the explosive charge (13) and a recess part (12a) recessed inside is provided so as to deform by impact pressure of the detonation of the explosive charge (13) and project to the outside, and form a notch (N) on the inside surface of the bullet shell(11) at the inside member (12).SELECTED DRAWING: Figure 3
Patent JP-2021070415-A (JP)
Title: Steering apparatus
Inventor: ATOYAMA MITSUYA
IPC: B62D6/00
Filed: 2019-10-31
Abstract: To provide a steering apparatus that enables a steering wheel to turn even in a situation where a turning unit cannot receive steering information from a steering unit.SOLUTION: A steering apparatus 1 has a structure in which power transmission between a steering unit 3 and a turning unit 5 for turning a steering wheel 4 in accordance with steering input to the steering unit 3 is separated. The steering unit 3 outputs, to the turning unit 5, steering information that is information about steering input to the steering unit 3. A steering-side control unit 60 of the turning unit 5 turns the steering wheel 4 on the basis of the steering information received at a normal time. To the steering-side control unit 60 of the turning unit 5, a direction indicator 45 as an input interface is connected such that operation information that is information about an operation for turning the steering wheel 4 in the event of anomaly is enabled to be input to the turning unit 5 from a configuration different from the steering unit 3. The steering-side control unit 60 of the turning unit 5 turns the steering wheel 4 on the basis of the operation input output from the direction indicator 45 in the event of anomaly.SELECTED DRAWING: Figure 1
Patent JP-2021072727-A (JP)
Title: Switchgear lock structure
Inventor: TAKAHASHI TAKEKI
IPC: H05K5/03
Filed: 2019-10-31
Abstract: To improve work efficiency required for unlocking in a lock structure of a switchgear.SOLUTION: The lock structure of a switch gear 1 includes a plurality of shielding plates 31 to 33 arranged so that at least parts of them overlap with each other, a lock mechanism 2 that locks a removal of the shielding plates 31 to 33, and a transformer 12 that outputs a voltage to the lock mechanism 2. The lock mechanism 2 cannot be unlocked when a secondary voltage is output from the transformer 12 and can be unlocked when the secondary voltage is not output.SELECTED DRAWING: Figure 1
Patent JP-2021074152-A (JP)
Title: Game machine
Inventor: OHIRA YUJI
IPC: A63F7/02
Filed: 2019-11-07
Abstract: To enhance interest in a game in a game machine capable of variably displaying identification information simultaneously by plural pattern display devices.SOLUTION: A game machine can start variation display of one identification information by one identification information display device during variation display of the other identification information by the other identification information display means from among first identification information display means and second identification information display means, and does not start variation display of one identification information based on one determination result corresponding to one identification information display means when timing for completing variation display of the other identification information by the other identification information display means overlaps with timing for starting variation display of one identification information by one identification information display means, and when the other determination result corresponding to the other identification information display means is identification for shifting to a special game state.SELECTED DRAWING: Figure 196
Patent JP-2021077970-A (JP)
Title: Driver circuit
Inventor: TATSUMI TAIZO
IPC: H01S5/062
Filed: 2019-11-07
Abstract: To provide a driver circuit capable of reducing fluctuation of power supply voltage which is commonly supplied to a plurality of differential amplifiers.SOLUTION: A driver circuit includes a plurality of differential amplifiers mutually operate in parallel with a single power supply voltage provided from a single power supply. Each of the differential amplifiers includes: a differential pair circuit including a first transistor of which one current terminal is connected to the single power supply through a first load resistor and a control terminal receives an in-phase component of a differential input signal, a second transistor of which one current terminal is connected to the single power supply through a second load resistor and a control terminal receives the opposite phase component of a differential input signal, and a circuit node at which the other the current terminals of the first transistor and the second transistor are mutually and electrically connected; and a series resistor circuit including a resistance element and a line element connected in series between the circuit node and a constant voltage line, the line element having a constant width and including a line wiring extending to one direction with a constant distance apart from a ground wiring.SELECTED DRAWING: Figure 4
Patent JP-2021076700-A (JP)
Title: Electrostatic image developing toner
Inventor: FUJINO KAORI
IPC: G03G9/087
Filed: 2019-11-08
Abstract: To provide an electrostatic image developing toner capable of suppressing adhesion of ejected sheets, while maintaining good low-temperature fixability and fold fixability even for high-speed continuous printing of images with a large amount of toner adhered thereto.SOLUTION: An electrostatic image developing toner of the present invention comprises at least a binder resin and a mold release agent. When Tce(X) [°C] is defined as an extrapolation crystallization end temperature of an exothermic peak located on the lowest temperature side that appears when the electrostatic image developing toner is measured using a differential calorimeter at a cooling rate of X °C/min, an absolute value of a slope α of an approximate straight line obtained by the least squares method using at least five plots, Tce(10), Tce(20), Tce(30), Tce(40), and Tce(50) is less than 0.20, and Tce (50) [°C] is 55°C or higher.SELECTED DRAWING: Figure 1
Patent JP-2021074962-A (JP)
Title: Printer
Inventor: UKAI SHINJI
IPC: B41J11/70
Filed: 2019-11-08
Abstract: To create a printed matter according to various needs of a user.SOLUTION: A label creation device 1 has a printing head 7 for printing, a conveyance roller 6 for conveying a printed tape T that is printed by the printing head 7 and is obtained by sticking a base material layer and a release material layer, a half cutter 9B for executing half-cut of cutting the release material layer in a width direction without cutting the base material layer, a full cutter 9A for executing full-cut of cutting the printed tape T conveyed by the conveyance roller 6, and a control circuit 2 for controlling the conveyance roller 6, the printing head 7, the half cutter 9B and the full cutter 9A; and creates a printing label using the printed tape T after printing. The control circuit 2 executes the half-cut in a part on a downstream side rather than a printed part on a lowermost side in the printed tape T that is conveyed by the conveyance roller 6 and is printed by the printing head 7.SELECTED DRAWING: Figure 1
Patent JP-2020085902-A (JP)
Title: Differential sensor device
Inventor: ISMAEL BRUNNER
IPC: H01L29/84
Filed: 2019-11-11
Abstract: To provide a differential pressure sensor device capable of building up and maintaining the atmospheric pressure more reliably.SOLUTION: A differential pressure sensor device 100 is provided, comprising a substrate 110, a separate layer 104 formed on a main surface of the substrate, and first and second cavities separated from each other by a membrane. The first cavity is in fluid communication with a channel that is in fluid communication with a vent hole 108 configured to allow the air from a surrounding environment of the sensor device to come in. The channel extends within the separate layer or the substrate in a plane that is substantially parallel to the main surface.SELECTED DRAWING: Figure 2
Patent JP-2020073764-A (JP)
Title: Expansion gate
Inventor: SHIMADA TAMAYO
IPC: E06B3/92
Filed: 2019-11-12
Abstract: To provide an expansion gate capable of being reliably kept in a contracted state.SOLUTION: A link telescopically movable rightward and leftward is provided, In the link, a plurality of link materials are connected together like a pantograph. Connection parts of the link materials are vertically moved by a telescopic motion. One of the connection parts adjoining each other on right and left sides is provided with a catch member, and the other one is provided with a retainer member capable of being engaged with and disengaged from the catch member.SELECTED DRAWING: Figure 1
Patent JP-2020084402-A (JP)
Title: High-strength polypropylene fibers with high transparency
Inventor: HIRANO KENJI
IPC: D01F6/06
Filed: 2019-11-12
Abstract: To provide polypropylene fibers with high strength and less whitening.SOLUTION: There are provided polypropylene fibers having a tensile strength of 8 to 11 cN/dtex, in which an area ratio of white stripes and voids is 1.5% or less in a cross section parallel to the fiber axis direction of a single fiber. The polypropylene fibers are preferably: made of a single polypropylene resin; have the tensile strength of 8.3 to 11 cN/dtex; and have a maximum value of a normalized scattering intensity in the equatorial direction of 800 or less when a scattering vector q by small angle X-ray scattering measurement is in the range of 0.008 to 0.27(nm).SELECTED DRAWING: None