baber/WOPTO huggingface dataset:
Patent JP-2021142161-A (JP)
Title: Spray device
Inventor: SAITO SATOSHI
IPC: A61L9/01
Filed: 2020-03-12
Abstract: To provide a spray device that is less troublesome for maintenance.SOLUTION: A spray device 10 has a water tank 20, a ultrasonic transducer 30 disposed at the bottom of the water tank 20, and a flexible and removable partition 40 that is disposed in the water tank 20 and separates a liquid W1 in contact with the ultrasonic transducer 30 from a chemical solution W2 containing a decontamination agent.SELECTED DRAWING: Figure 1
Patent JP-2021144169-A (JP)
Title: Reading device, and image forming apparatus
Inventor: SAWADA HIROSHI
IPC: G02B3/00
Filed: 2020-03-12
Abstract: To provide a reading device that can prevent light passing through a hole from being incident on a portion around a lens and other than the lens in an optical member, compared with a case in which a light shielding film is not formed on the entire surface opposite to a light shielding member in an optical member and the optical member and the light shielding member are largely distant from each other, and an image forming apparatus.SOLUTION: A light shielding member with a thickness T has a plurality of through holes with a diameter D formed at an interval P through which light reflected on a document passes. An optical member has a surface that is opposite to the light shielding member and has lenses formed thereon at positions opposite to the holes. The surface has light shielding films formed at least on portions of the lenses other than lens surfaces. The distance L between the light shielding member and the optical member in an optical axis direction is 0<L≤T(P/D-1).SELECTED DRAWING: Figure 24
Patent JP-2020115212-A (JP)
Title: Multifocal optical lens
Inventor: TUNG HSIAO-CHING
IPC: G02C7/06
Filed: 2020-03-16
Abstract: To provide optical devices capable of providing the best multifocal correction for presbyopia.SOLUTION: A multifocal lens having a front surface, a back surface, and an optical axis is provided, having a central optical zone 201f configured to create a first focal point within 2.5° of the optical axis, and a peripheral optical zone 202f located adjacent to the central optical zone and configured to crate a second focal point within a range of 2° to 10° of the optical axis, the peripheral optical zone having a correction degree at least 2 diopters higher than the central optical zone.SELECTED DRAWING: Figure 3
Patent JP-2021146232-A (JP)
Title: Gas supplying device
Inventor: SHIMAMOTO AKIHIRO
IPC: H01J65/00
Filed: 2020-03-16
Abstract: To provide a gas supplying device capable of blowing a gas containing radicals at a higher concentration than before to an object.SOLUTION: There is provided a gas supplying device which comprises: a gas inflow port into which a raw material gas containing a raw material as a radical source flows; a gas flow path in which the raw material gas flowed from the gas inflow port flows; a light source emitting ultraviolet light to the light irradiation area in the gas flow path; a gas outflow port for allowing treated gas which is a raw material gas having been irradiated with ultraviolet light to flow to the outside; and a heating part for heating a raw material gas or treated gas flowing in the light irradiation area.SELECTED DRAWING: Figure 1
Patent JP-2020093139-A (JP)
Title: Game machine
Inventor: OKAMURA GEN
IPC: A63F7/02
Filed: 2020-03-17
Abstract: To provide a game machine capable of favorably executing a light emission performance.SOLUTION: A backside block 80b constituting a game board unit includes a movable performance device 300 executing a special performance by executing a prescribed operation according to a game state. The movable performance device 300 includes a rotary unit 350 incorporating a light-emitting board, and the rotary unit 350 is configured to rotate in a clockwise direction at a performance position in front of a symbol display device 253. The light-emitting board is mounted with a plurality of light-emitting bodies aligned in a direction crossing with a rotation center axis viewed from the rotation center axis direction of the rotary unit 350. In a case where the rotary unit 350 is rotated, light emission modes of the light-emitting bodies are changed over according to the rotation of the rotary unit 350, so that a prescribed image using an afterimage of the light is displayed on an operation area of the movable unit 320 provided in front of the symbol display device 253.SELECTED DRAWING: Figure 14
Patent JP-2021148286-A (JP)
Title: Tripod-type constant velocity universal joint and manufacturing method of tripod-type constant velocity universal joint
Inventor: MATSUOKA HIROYUKI
IPC: F16D3/20
Filed: 2020-03-24
Abstract: To easily and accurately form raised portions for locking on guide surfaces of track grooves.SOLUTION: A tripod-type constant velocity universal joint includes: an outer joint member 1 provided with three track grooves 5 opened to an axial one end face 6 and axially extended to an inner periphery, and guide surfaces 1a formed on inner faces at both sides in a width direction orthogonal to the axial direction of the track grooves 5; and an inner joint member 2 disposed at an inner side of the outer joint member 1, and including three leg shafts 3 projecting from boss portions 7 to a radial outer side of the boss portions 7, and rollers 4 rotatably disposed on the leg shafts 3 and axially guided by the guide surfaces 1a. The tripod-type constant velocity universal joint further includes: projections 21 disposed between the adjacent track grooves 5 of one end face 6; plastic deformation portions 22 disposed on end portions of the projections 21 and having a projection height lower than the projections 21 or the same as the end faces 6; and raised portions 20 disposed adjacent to the plastic deformation portions 22, projecting into the track grooves 5 with respect to the guide surfaces 1a, and locking the rollers 4 in the track grooves 5.SELECTED DRAWING: Figure 1
Patent JP-2021158493-A (JP)
Title: Crystal device
Inventor: KUBOTA MASATSUMI
IPC: H03H9/19
Filed: 2020-03-26
Abstract: To suppress an oscillation mode which is unnecessary in a crystal device.SOLUTION: A crystal oscillator includes: first and second electrodes; and a crystal piece 20 connected to the first and second electrodes. In a first face on the side of the first and second electrodes in the crystal piece 20, a first electrode pattern 21 provided to the side of a first back face electrode to a center position of the first back face electrode 25 and a second back face electrode 26 in the crystal piece 20 and a second electrode pattern 22 provided to the side of the second back face electrode to the center position and separated from the first electrode pattern 21 are formed. A third electrode pattern 27 electrically connected to the first electrode pattern 21 and the second electrode pattern 22 is formed on a second face on the side opposite to the first face.SELECTED DRAWING: Figure 2
Patent JP-2021155185-A (JP)
Title: Hoisting tool
Inventor: USUI TATSUYA
IPC: B66C1/42
Filed: 2020-03-27
Abstract: To reduce much time and labor required for adjusting work of a holding width of a hoisting tool so as to improve workability of the adjusting work of the holding width of the hoisting tool.SOLUTION: A hoisting tool 10 includes a pair of right and left swing arms 16 swingably connected to each other in an opening/closing direction. A guide part 18 of each swing arm 16 includes three positioning recessed parts 18a, 18b, 18c arranged in an arm longitudinal direction with an interval. Each swing arm 16 is provided with an adjustment member 22 to be movable in the arm longitudinal direction. A slider 24 of each adjustment member 22 is supported by the guide part 18 of each swing arm 16 to be slidable in the arm longitudinal direction and is engaged with or disengaged from each positioning recessed part 18a (18b, 18c) of the guide part 18 of each swing arm 16. A base end part of the holding member 32 for holding a heavy object H is fixed to each adjustment member 22.SELECTED DRAWING: Figure 1A
Patent JP-2021157546-A (JP)
Title: Capacitance detection circuit and input device
Inventor: SHIMADA YUJI
IPC: G01R27/26
Filed: 2020-03-27
Abstract: To provide a capacitance detection circuit capable of reducing the influence of an environmental variation such as temperature.SOLUTION: A capacitance detection circuit 200 detects an electrostatic capacitance Cs of a sensor electrode SE. A sense pin SNS is connected to the sensor electrode SE. An analog front end circuit 210 converts the electrostatic capacitance Cs of the sensor electrode SE into an electrical signal. An input-output characteristic of the analog front end circuit 210 is configured to be variable. A controller 240 changes the input-output characteristic of the analog front end circuit 210 according to the environmental variation.SELECTED DRAWING: Figure 1
Patent JP-2021155628-A (JP)
Title: Process for synthesis of polycarbosilane
Inventor: FUCHISE KEITA
IPC: C08G77/60
Filed: 2020-03-27
Abstract: To provide a method for synthesizing polycarbosilane by which polycarbosilane can be synthesized from an easily available raw material under mild conditions and the chemical structure of the polycarbosilane to be synthesized can be more easily controlled.SOLUTION: Polycondensation of a halogenated aliphatic hydrocarbon compound having two or more C-X bonds (where X is Cl, Br or I) and a halogenated silane compound having two or more Si-Y bonds (where Y is Cl, Br, I or F) is carried out in the presence of metal magnesium and a halide of a Group 4 metal selected from Ti, Zr and Hf. Thus, polycarbosilane having a number average molecular weight of about 1000 to 2000 can be obtained in one step reaction under mild reaction conditions.SELECTED DRAWING: None
Patent JP-2021154477-A (JP)
Title: Polishing device
Inventor: KABASAWA MASASHI
IPC: B24B37/015
Filed: 2020-03-30
Abstract: To provide a polishing device which can adjust a surface temperature of a polishing pad without generating a defect such as a scratch and contamination on a substrate.SOLUTION: A polishing device includes: a polishing table 2 which supports a polishing pad 3; a polishing head 1 which presses a substrate W to the polishing pad 3; a polishing liquid supply nozzle 4 which supplies polishing liquid to the polishing pad 3; an irradiation machine 5 which includes an electromagnetic wave generator 30 for oscillating electromagnetic waves to be radiated to polishing liquid and a wave guide 33 connected to the electromagnetic wave generator 30. The wave guide 33 has a radiation section arranged above the polishing pad 3. The radiation section has at least one opening to radiate electromagnetic waves toward a surface of the polishing pad 3.SELECTED DRAWING: Figure 1
Patent JP-2021162944-A (JP)
Title: Event management system
Inventor: Maeda Kota
IPC: G06Q50/10
Filed: 2020-03-30
Abstract: To implement more advanced event matching (adjustment).SOLUTION: An event management system is provided by a server terminal which intermediates a suggester-side terminal related to a suggester who suggests a predetermined event and candidate terminals related to participation candidates, which are networked. The server terminal includes: a transmission unit which transmits guidance information including conditions for holding the event to the candidate terminals related to the participation candidates designated by the suggester in advance; a receiving unit which receives response information including conditions for participating in the event from the candidate terminals having received the guidance information; and a determination unit which determines success or failure of the event to be held by collating the conditions for holding the event with the conditions for participating in the event.SELECTED DRAWING: Figure 8
Patent JP-2021164360-A (JP)
Title: Cooling structure of circuit board
Inventor: NOGUCHI TAKEO
IPC: H02K3/26
Filed: 2020-04-02
Abstract: To effectively cool a heat generation body of a circuit board, while suppressing an increase of a thickness of a case covering the circuit board and a use amount of a cooling medium.SOLUTION: A cooling structure of a circuit board 18, comprises: the circuit board 18 formed by a plurality of laminations containing a heat generation body 16 in an inner part; and a case 32 partially covering at least the circuit board 18. The case 32 is adhered to a first face side of the circuit board 18 and outer layers 20a and 20f on a second side face side, and front layer flow channels 44 and 46 for flowing a cooling medium 40 are formed between the circuit board 18 and an inner face of the case 32 due to a partial loss of at least one of the outer layers 20a and 20f on the first face side and the second face side.SELECTED DRAWING: Figure 1
Patent JP-2021164416-A (JP)
Title: Antibody for detecting moraxella catarrhalis in sample, and method, reagent, and kit for detecting moraxella catarrhalis with the antibody
Inventor: AIZAWA TOMOYASU
IPC: C12N15/13
Filed: 2020-04-06
Abstract: To provide an antibody for the detection of Moraxella catarrhalis with excellent detection sensitivity and detection accuracy (species specificity).SOLUTION: The present disclosure provides an antibody that shows an antigen-antibody reaction with an epitope within a C terminal domain (CTD) composed of amino acid residues at 58-124 positions of ribosome protein L7/L12 of Moraxella catarrhalis, or a fragment thereof, or derivatives thereof.SELECTED DRAWING: Figure 1
Patent JP-2020114501-A (JP)
Title: Stirring tool of cup type vending machine
Inventor: NISHIKAWA YOHEI
IPC: A47J43/044
Filed: 2020-04-15
Abstract: To provide a stirring tool of a cup type vending machine, which is easily washed.SOLUTION: A stirring tool 80 of a cup type vending machine is rotated inside a cup C so as to adjust beverage by stirring and mixing. The stirring tool 80 has a main body which has a shape of a rimmed bowl in a turned-down state and includes: a trunk part 802 where multiple slits 802a radially extending with a rotation shaft 81 as a center are formed in a circumferential direction; and a base end part 801 to be connected to the rotation shaft 81, where multiple through-holes 801a are formed in a circumferential direction. When the stirring tool 80 is washed with warm water, the through-holes 801a formed in the base end part 801 of the stirring tool 80 allow warm water after washing to drop down and to be inhibited from remaining.SELECTED DRAWING: Figure 4
Patent JP-2021150272-A (JP)
Title: Method for measuring secondary electron emission coefficient
Inventor: ZHANG KE
IPC: H01J37/244
Filed: 2020-04-20
Abstract: To provide a method for measuring a highly accurate secondary electron emission coefficient.SOLUTION: A device for measuring a secondary electron emission coefficient includes a scanning electron microscope, a first collection plate, a second collection plate, a first ammeter, a second ammeter, a voltmeter, and a Faraday cup. A method for measuring a secondary electron emission coefficient includes: a first step of measuring injection current Iinjectioncurrent which is injected into the Faraday cup; a second step of short-circuiting the first collection plate and the second collection plate, placing a measuring sample between the first collection plate and the second collection plate, applying positive voltage of 50 volts between the measuring sample and the first collection plate, and acquiring current Iother of electrons other than a second electron; a third step of short-circuiting the first collection plate and the second collection plate, applying positive voltage between the first collection plate and the measuring sample, and acquiring current ISE formed by a second electron; and a fourth step of acquiring a second electron emission coefficient δ by determining ratio of the ISE and the Iinjectioncurrent.SELECTED DRAWING: Figure 2
Patent JP-2020185788-A (JP)
Title: Printer and method for monitoring state of printer
Inventor: TAKATORI Iori
IPC: B41F17/22
Filed: 2020-04-23
Abstract: To accurately grasp a state of a printer to monitor whether an abnormality occurs.SOLUTION: A printer 1 comprises a mandrel 41 for holding an object to be printed, a mandrel wheel 40 that rotates the mandrel 41, and a mandrel distance sensor 76, provided outside the mandrel wheel 40, which measures a distance between the mandrel 41 and the sensor.SELECTED DRAWING: Figure 1
Patent JP-2021176217-A (JP)
Title: Delivery audio delay adjustment device, delivery voice delay adjustment system, and delivery voice delay adjustment program
Inventor: HOSONO AKIO
IPC: H04N21/233
Filed: 2020-05-01
Abstract: To provide a delivery audio delay adjustment device capable of appropriately adjusting timing at which audio is output to a user when audio such as live commentary and commentary is distributed in real time according to an event to be held.SOLUTION: A delivery audio delay adjustment device 30 includes an acquisition unit 311, a delivery unit 312, and an adjustment unit 313. The acquisition unit 311 acquires deliver audio information regarding delivery audio for real-time delivery according to an event to be held from a delivery terminal 20. The delivery unit 312 is configured to be able to deliver delivery audio information acquired by the acquisition unit 311 to a user terminal 10 of a user who listens to the delivery audio in real time. The adjustment unit 313 adjusts the degree of delay in the timing at which the delivery audio information is output from the user terminal 10. The delivery unit 312 delivers the delivery audio information according to the degree of delay adjusted by the adjustment unit 313.SELECTED DRAWING: Figure 1
Patent JP-2021176668-A (JP)
Title: Barrel polishing device
Inventor: OCHIAI YOSHITAKA
IPC: B24B31/037
Filed: 2020-05-09
Abstract: To provide a centrifugal barrel type barrel polishing device which is capable of performing sun-and-planet motion, allows a user to set and adjust motion conditions of the sun-and-planet motion optionally, and can flexibly deal with workpieces to be processed and meet demands of the user.SOLUTION: In a barrel polishing device, a barrel tank 1, which is filled with workpieces W and an abrasive material G, revolves in a horizontal direction to apply centrifugal force to the workpieces W and the abrasive material G in the barrel tank 1 and cause the workpieces W and the abrasive material G to rub against each other thereby polishing the workpieces W. The barrel tank 1 provided in a state that its axis X is inclined relative to a vertical revolution axis X0 revolves around the revolution axis X0 horizontally at a predetermined revolution speed and autorotates around a vertical axis at a predetermined slow autorotation speed, which is substantially slower than the revolution speed, or stops. A speed ratio of the autorotation speed to the revolution speed can be variably adjusted.SELECTED DRAWING: Figure 5
Patent JP-2021178405-A (JP)
Title: Patterning method
Inventor: NAKAYAMA FUMIKO
IPC: H01L21/027
Filed: 2020-05-11
Abstract: To provide a patterning method capable of accurately patterning a layer of a fluorine-containing polymer having a fluorine-containing aliphatic ring structure in a main chain by thermal imprinting using a replica mold.SOLUTION: In a patterning method, a pattern of a replica mold having the pattern on a surface is transferred by thermal imprint to a layer of a fluorine-containing polymer having a fluorine-containing aliphatic ring structure in a main chain, and the replica mold is peeled off from the layer of the fluorine-containing polymer. A glass transition temperature of the fluorine-containing polymer is 50 to 150°C. The replica mold is a laminate in which a replica material layer having the pattern on the surface is laminated on a substrate. A tensile modulus of the substrate at 25°C is 0.1 to 10 GPa, and a thickness is 200 μm or less.SELECTED DRAWING: Figure 1
Patent JP-2020141687-A (JP)
Title: Tractor
Inventor: MIYAZAKI TAKESHI
IPC: A01B63/00
Filed: 2020-05-13
Abstract: To provide a tractor capable of surely preventing operation of a working machine in engine startup.SOLUTION: In a tractor in which a lifting and lowering valve of a lifting and lowering hydraulic system of a working machine, and a hydraulic lifting and lowering lever are linked each other, a condition of engine startup is that the hydraulic lifting and lowering lever is in a lowering position, and there is a linkage structure in which the working machine lowers when the hydraulic lifting and lowering lever is inclined forward. A detection mechanism of detecting that the hydraulic lifting and lowering lever is in a lowering position is provided, and an indication of indicating an engine startup permission position is provided in a place corresponding to the lowering position of the hydraulic lifting and lowering lever. At least one of a condition that a reverser lever is neutral and a condition that a PTO clutch is OFF is defined as the condition of engine startup. Also a condition that a sheet switch is ON is defined as the condition of engine startup.SELECTED DRAWING: Figure 5
Patent JP-2021182704-A (JP)
Title: Image display device
Inventor: IIDA TOMOAKI
IPC: G09G5/38
Filed: 2020-05-19
Abstract: To improve perceptibility of an image display device.SOLUTION: An image display device 10 has an electronic inner mirror 16, a driver monitoring system 20, and a display controller 18. The electronic inner mirror 16 is provided in a cabin 46 and can display an image in an image displayable region 50. The driver monitoring system 20 acquires a viewpoint position of an occupant who visually confirms the electronic inner mirror 16. The display controller 18 performs image processing so as to change a display position of the image in the image displayable region 50 of the electronic inner mirror 16 depending on the viewpoint position of the occupant that is acquired by the driver monitoring system 20. Accordingly, in such a case where it is assumed that the image is visually confirmed being overlapped with an obstacle to visual confirmation depending on the viewpoint position of the occupant, the display position of the image can be changed to a position not overlapped with the obstacle. Thereby, the perceptibility can be improved.SELECTED DRAWING: Figure 2
Patent JP-2021182342-A (JP)
Title: Accounting device
Inventor: URANAKA YUYA
IPC: G07G1/01
Filed: 2020-05-20
Abstract: To provide an accounting device capable of reducing a workload at the time of the occurrence of an error.SOLUTION: An accounting device includes a first display unit, a second display unit and a control unit. The first display unit is directed to a first direction. The second display unit is directed to a second direction different from the first direction. The control unit allows the first display unit to display a notification screen that notifies that an error has occurred, and allows the second display unit to display a restoration screen indicating information for restoring the device from the error.SELECTED DRAWING: Figure 3
Patent JP-2021187894-A (JP)
Title: Resin composition
Inventor: OURA ICHIRO
IPC: C08K3/22
Filed: 2020-05-26
Abstract: To provide a resin composition for obtaining a magnetic material excellent in mechanical strength and relative permeability.SOLUTION: The resin composition contains (A) a magnetic powder and (B) a thermosetting resin. The component (A) contains (A-1) a ferrite powder having an average particle diameter of 0.8 μm or less and (A-2) a magnetic powder having an average particle diameter of 1.5 μm or more. The volume ratio (component (A-2)/component (A-1)) of the component (A-2) to the component (A-1) is 0.8-34.0.SELECTED DRAWING: None