baber/WOPTO huggingface dataset:
Patent JP-2020134724-A (JP)
Title: Luminous power adjustment device and optical apparatus
Inventor: YOSHIZAWA TAKAHITO
IPC: G03B9/06
Filed: 2019-02-20
Abstract: To provide a luminous power adjustment device with which knitting due to the overlapping of one and other aperture blades is suppressed from an open state to a small aperture diameter, and the aperture opening is of a round shape.SOLUTION: The luminous power adjustment device comprises: an opening forming member in which a fixed opening is provided that forms an optical path; a plurality of aperture blades coming in and out of the optical path; a drive ring for driving the plurality of aperture blades and having a light passing opening that corresponds to the optical path; and an opening forming member for rotatably holding the plurality of aperture blades and having a light passing opening that corresponds to the optical path. The plurality of aperture blades include a center of rotation and a tip part apart from the center of rotation, and constitute an aperture blade group with which the aperture blades are arranged so that the respective surfaces and reverse sides are stacked one on top of another in ring form and the tip parts are knitted up together in one direction in the periphery of the light passing opening, the plurality of aperture blades crossing the light passing opening and the tip parts overlapping the periphery of the light passing opening in the optical path direction.SELECTED DRAWING: Figure 1
Patent JP-2020131676-A (JP)
Title: High interlaminar adhesive gas barrier vapor-deposited film
Inventor: OKUMURA SHOHEI
IPC: B32B27/32
Filed: 2019-02-26
Abstract: To provide a high interlaminar adhesive gas barrier vapor-deposited film which is excellent in production suitability, is excellent in gas barrier property while having simple layer constitution, and is excellent in interlaminar adhesive strength between a base material layer and a metal oxide vapor-deposited layer, and a laminate using the same, a packaging material and a package.SOLUTION: In a high interlaminar adhesive gas barrier vapor-deposited film having a base material layer and a gas barrier layer, the base material layer has a layer composed of a biaxially drawn resin film containing a polypropylene-based resin, the gas barrier layer has a metal oxide vapor-deposited layer, the metal oxide vapor-deposited layer is laminated on the base material layer while being brought into contact with the base material layer, surface roughness Ra of a surface of the base material layer where the gas barrier layer is laminated is 7 nm or less, and P-V value is 50 nm or less.SELECTED DRAWING: Figure 1
Patent JP-2019162021-A (JP)
Title: Device for rotating toothed wheel
Inventor: PASCAL MEYER
IPC: H02N2/04
Filed: 2019-03-05
Abstract: To realize one complete rotation of a wheel without increasing the maximum linear travel of a passive element.SOLUTION: The invention relates to a device (100) for rotating a toothed wheel (61). The device (100) includes: a linear piezoelectric motor including a passive element (20) with an elongated shape and a piezoelectric actuator (30) capable of axially moving the passive element (20) in a bidirectional manner; a transmission member (71) fastened to the passive element (20), meshing with a toothing (610) of the toothed wheel (61) so as to rotate the toothed wheel (61) by one tooth in a first direction of rotation (R1) when the passive element (20) is moved axially in a first direction of movement (T1); and a jumper (81) mobile between two end positions, including a lowered position in which it blocks a rotation of the toothed wheel in a second direction of rotation (R2) opposite to the first direction of rotation (R1).SELECTED DRAWING: Figure 2
Patent JP-2020142820-A (JP)
Title: bag
Inventor: SENTO WAKAKO
IPC: B65D75/58
Filed: 2019-03-05
Abstract: To provide a bag which has excellent discharge operability of a content.SOLUTION: A bag which includes a storage part for storing a content includes: a first film for constituting a first surface of the bag; a second film which is the second film for constituting a second surface opposing to the first surface, and for defining the storage part between itself and the first film; a first side part seal part and a second side part seal part extending along an outer edge of the bag, opposing to each other, and for bonding the first film and the second film; a zipper tape located between the first film and the second film, and extending from the first side part seal part to the second side part seal part; a pour-out part which is located at the first side part seal part, which includes the first film and the second film, and in which a flow passage where the content flows when the content stored in the storage part is poured out is formed between the first film and the second film; and a flow passage restriction seal part for restricting the flow of the content to the flow passage or in the flow passage.SELECTED DRAWING: Figure 1
Patent JP-2019155097-A (JP)
Title: Medical needle
Inventor: TAMAI YUSUKE
IPC: A61M5/158
Filed: 2019-03-06
Abstract: To provide a medical needle which stores surely, a needle tip in a case, and reduces discomfort felt by a user.SOLUTION: A medical needle 1 comprises: a needle part 10 having a needle tip 14 on a tip; a case 30 from whose tip part, the needle part 10 can be exposed, and which can store the needle part 10; a movement mechanism 50 having a spring 60 for moving the needle part 10 in the case 30 from a first position where the needle tip 14 protrudes by a prescribed length from the case 30, to a second position where the needle tip 14 is stored in the case 30; and a curve part 90 provided on a facing part facing the case 30 on the movement mechanism 50.SELECTED DRAWING: Figure 4
Patent JP-2019183124-A (JP)
Title: Additive for asphalt-containing waterproof sheet, manufacturing method of asphalt-containing waterproof sheet, asphalt composition, and asphalt-containing waterproof sheet
Inventor: SHIROMOTO TAKAYUKI
IPC: C08L53/02
Filed: 2019-03-12
Abstract: To provide an additive for an asphalt-containing waterproof sheet low in mixing temperature during manufacturing, high in softening point, excellent in low viscosity, having high adhesiveness in an area from low temperature to high temperature, low in oil bleeding property, and providing an asphalt composition excellent in low temperature flexure property.SOLUTION: There is provided an additive for asphalt-containing waterproof sheet containing a vinyl aromatic monomer unit and a conjugated diene monomer unit, and an additive (A) having hydrogenation rate of a double bond contained in the conjugated diene monomer of 10 mol% to 85 mol%.SELECTED DRAWING: None
Patent JP-2020146790-A (JP)
Title: Washing method and device of wafer chuck
Inventor: YAGI TAKAYUKI
IPC: H01L21/304
Filed: 2019-03-12
Abstract: To provide a wafer chuck washing method and a device, capable of removing a fine foreign substance from a wafer chuck surface.SOLUTION: A wafer chuck washing device 1 includes a grindstone 3 for grinding a chuck surface 21, and a nozzle 4 for discharging washing fluid to the chuck surface 21 during rotation of a wafer chuck 2. The grindstone 3 scrapes off the chuck surface 21 together with a foreign substance, and further the washing fluid washes the chuck surface 21, to thereby remove a foreign substance on the chuck surface 21.SELECTED DRAWING: Figure 3
Patent JP-2020155201-A (JP)
Title: Electronic apparatus
Inventor: TANIMOTO FUMIHIKO
IPC: H01H89/00
Filed: 2019-03-18
Abstract: To provide an electronic apparatus which ensures sufficient electrical connection between a holding sheet metal and itself regardless of the type of an operation substrate, and in which a user can obtain good operational feeling when depressing an operation member.SOLUTION: An electronic apparatus has an exterior member provided with a through hole, an operation member inserted into the through hole and capable of depression operation, an operation switch depressed in response to depression operation for the operation member, a substrate mounting the operation switch, and a holding member fixed to the exterior member. The substrate is held between the exterior member and the holding member, and at least a part includes a contact part where the ground of the substrate is exposed, and the holding member includes a first protrusion in contact with the contact part, and a second protrusion provided to overlap the projection of the operation switch in the depression direction.SELECTED DRAWING: Figure 4A
Patent JP-2020154414-A (JP)
Title: Vending machine, management device, coin jamming management method, and program
Inventor: KOBAYASHI KOJI
IPC: G07F9/00
Filed: 2019-03-18
Abstract: To allow for refund processing to a customer in the event that a coin is jammed in a coin processor such as a vending machine.SOLUTION: A detection unit 110 of a vending machine 10, which is one example of a coin processor, detects coin jamming. An acquisition unit 120 acquires customer identification information that identifies a customer when coin jamming is detected. A transmission unit 130 transmits the customer identification information and processor identification information for identifying the vending machine to an external management device 30. A receiving unit 310 of the management device 30 receives sales identification information and customer identification information from the vending machine 10. A storage processing unit 320 causes a storage unit 330 to store the processor identification information and the customer identification information in association with each other.SELECTED DRAWING: Figure 1
Patent JP-2019115720-A (JP)
Title: Vascular marker for radiation therapy, placement support method of vascular marker, radiation irradiation control device using vascular marker and radiation irradiation control program
Inventor: Terashima kazuki
IPC: A61N5/10
Filed: 2019-03-20
Abstract: To provide a vascular marker for radiation therapy, the vascular marker that is deformed in a shape of three-dimensional curved shape and placed after being inserted into a vessel in a linear shape, and serves as a mark for positioning radiation irradiation.SOLUTION: Markers 111, 115, 116 of three-dimensionally curved shapes have shapes in which a difference with the physiological and anatomical shapes appearing in vivo can be identified, even when X-ray fluoroscopy is performed from any three-dimensional direction. Also, the three-dimensionally curved shape has a size where the vascular marker is deformed in a target vessel and can be placed, and is the three-dimensionally curved shape and mass reduced in metal artifacts. Also, the three-dimensionally curved shape is the traversable three-dimensionally curved shape comprising a spherical curved shape, S-shape twisted in an upper formation surface and a lower formation surface, eight-character shape twisted in the upper formation surface and the lower formation surface, spring shape with equal diameter or different diameter, and point symmetry shape of any of those shapes.SELECTED DRAWING: Figure 1A
Patent JP-2020153874-A (JP)
Title: Gas water heater
Inventor: MATSUNAMI ISAHIRO
IPC: F24H1/00
Filed: 2019-03-20
Abstract: To provide a gas water heater with which it is possible to improve the arrangement freedom of an oxygen sensor in a confirmation in which the temperature of sensor element of an oxygen sensor that detects an oxygen concentration is raised by a combustion gas.SOLUTION: A gas water heater 10 comprises an exhaust tube 41 for exhausting a combustion gas from a combustion chamber 25, an A/F sensor 61 attached to the exhaust tube 41, and a control unit 71 for controlling a combustion state in the combustion chamber 25 on the basis of the detection result of the A/F sensor 61. In addition, a supply tube 51 capable of raising the temperature of the sensor element by supplying a portion of combustion gas generated in the combustion chamber 25 to the A/F sensor 61 is provided separately from the exhaust tube 41. The supply tube 51 is constituted so that a reduction amount of the temperature of a combustion gas that decreases while being supplied from the combustion chamber 25 to the A/F sensor 61 through the supply tube 51 is smaller than a reduction amount of the temperature of a combustion gas that decreases while reaching the A/F sensor 61 from the combustion chamber 25 through the exhaust tube 41.SELECTED DRAWING: Figure 2
Patent JP-2022071881-A (JP)
Title: Information processing system and information processing method
Inventor: UMENAGA AKIHIRO
IPC: G06F21/12
Filed: 2019-03-22
Abstract: To provide an information processing system and an information processing method that enable a user who has no license to an application to utilize such an application.SOLUTION: An information processing system 100 includes: a determination processing unit 114 that determines whether or not a second portable terminal is present which can permit, within a certain range at a predefined distance from a first portable terminal that has no utilization authority for an application program, the other portable terminal to utilize the application program; and a permit processing unit 115 that permits the first portable terminal to utilize the application program when the determination processing unit 114 determines that there is the second portable terminal within the certain range at the predefined distance from the first portable terminal.SELECTED DRAWING: Figure 1
Patent JP-2020161855-A (JP)
Title: Loudspeaker system
Inventor: SHIGIHARA AKIHIDE
IPC: H04R1/02
Filed: 2019-03-25
Abstract: To provide a loudspeaker system enabling a punching net to exert desired ball protection performance without affecting a directional characteristic of a constant directivity horn.SOLUTION: A constant directivity horn 33 adds a first directional angle θA in a first direction D1 and a second directional angle θB narrower than the first directional angle θA in a second direction D2 orthogonal to the first direction D1 to sound emitted from a middle and high-pitched sound loud speaker 32. The constant directivity horn 33 is attached to a front baffle 3. A punching net 4 is formed integrally with the front baffle 3 or is mounted on the front baffle 3 separately from the front baffle 3. A reinforcement member 56 is arranged so as to be in contact with a back surface 57, the punching net 4's surface on the side facing the constant directivity horn 33, and extend along the first direction D1.SELECTED DRAWING: Figure 7
Patent JP-2020160484-A (JP)
Title: Image formation apparatus and program
Inventor: OSAWA YASUSHI
IPC: B41J29/38
Filed: 2019-03-25
Abstract: To avoid waiting near an image formation apparatus until a user gets a scoring result for an answer sheet.SOLUTION: An image formation apparatus 10 receives an instruction to forming an image of a scoring result for an answer sheet that has already been answered on a recording medium, reads the image of the answer sheet based on the instruction, transmits information on the read answer sheet to a management server 14, acquires an image formation possible time at the time when the image of the scoring result is formed by receiving the information on the scoring result from the management server 14, and display the image formation possible time on a touch panel. When receiving an interrupt instruction of forming the image of the scoring result from a user, a reservation number associated with the scoring result for restarting forming the image of the scoring result on the touch panel.SELECTED DRAWING: Figure 5
Patent JP-2020157850-A (JP)
Title: Cargo box mounted on vehicle
Inventor: SAKAMOTO KEI
IPC: B60P1/26
Filed: 2019-03-26
Abstract: To provide such a configuration, which can improve effective use of a tail panel which has a high lower support capacity of a tail gate and provides a road board hanging member or the like, in a cargo box which is mounted on a vehicle and comprises the tail gate which can be opened upward and downward.SOLUTION: A lower hinge comprises: a pair of left and right lower brackets 141a which are provided at a lower part of a tail gate via a lower hinge shaft 141b; and a hook 141d which is projected to the rear of a vehicle through an opening of a tail panel 15, and can lock the lower hinge shaft 141b. On the outside of at least one of the pair of left and right lower brackets 141a, provided are: a projection 1411b projecting in a horizontal direction; an erection part 143 which is erected on a vehicle rear side with respect to the tail panel 15 and has an insertion hole 143b; and an engaging member 142 which can engage with the projection 1411b through the insertion hole 143b.SELECTED DRAWING: Figure 3
Patent JP-2020160280-A (JP)
Title: Image forming apparatus
Inventor: FUKAMACHI YASUO
IPC: G03G15/08
Filed: 2019-03-27
Abstract: To provide an image forming apparatus that prevents an electrical contact surface of a memory on a developing cartridge from being rubbed with a developing memory terminal on a main body housing and worn.SOLUTION: An image forming apparatus comprises: a developing cartridge 50 that is removably attached in the axial direction from an opening of a main body housing; and a drum cartridge 40. A developing guide 90 guiding the attachment and detachment of the developing cartridge is movable together with the developing cartridge between a first position to bring a developing roller into contact with a photoconductor drum 41 and a second position to separate the developing roller from the photoconductor drum. In a state where the developing cartridge is attached to the main body housing and at the second position, an electrical contact surface of a memory 54 on the developing cartridge and a developing memory terminal 94 on the main body housing are engaged with each other.SELECTED DRAWING: Figure 9
Patent JP-2020158352-A (JP)
Title: Optical fiber producing method and optical fiber producing device
Inventor: ICHIGE Tomoya
IPC: C03C25/12
Filed: 2019-03-27
Abstract: To provide an optical fiber producing method capable of stably forming a coating layer, and to provide an optical fiber producing device.SOLUTION: A method for producing an optical fiber 1 having an optical fiber bare wire 1N and a coating layer 12 containing at least a thermosetting resin and covering an outer peripheral surface of the optical fiber bare wire 1N includes: a supply step of individually supplying a plurality of different resin compositions 71, 72 forming a thermosetting resin from a plurality of routes 61A, 61B respectively in which at least one of the routes has a plurality of supply pipes provided with a positive displacement pump to a mixing part 63; a determination step of determining the presence or absence of air bubbles in each of the plurality of supply pipes; and a change step where supply of the resin compositions 71, 72 to the mixing part 63 from a supply pipe determined as including air bubbles is stopped in a case where it is determined in the determination step that there are air bubbles while keeping constant supply amount of the resin compositions 71, 72 to the mixing part 63 in each of the plurality of routes 61A and 61B.SELECTED DRAWING: Figure 2
Patent JP-2020161670-A (JP)
Title: Electrochemical device
Inventor: TAKAHASHI HIROKI
IPC: H01G11/28
Filed: 2019-03-27
Abstract: To provide an electrochemical device including an electrode having excellent productivity and preventing an electrode active material layer from falling off.SOLUTION: The electrochemical device includes an electrode and an electrolytic solution. The electrode has: a current collector, which is a metal foil; an undercoat layer formed on a main surface of the current collector and having irregularities; and an active material layer formed on the undercoat layer and containing an active material. The electrode is immersed in the electrolytic solution.SELECTED DRAWING: Figure 5
Patent JP-2020165340-A (JP)
Title: Turbine rotor blade
Inventor: HAMAZAKI KATSUTOSHI
IPC: F01D5/20
Filed: 2019-03-28
Abstract: To provide a turbine rotor blade capable of improving aerodynamic performance and maintaining workability of a squealer in a compatible manner.SOLUTION: A turbine rotor blade comprises a vane in the same shape as a base vane which is bent closer to a suction surface toward a tip part within a range from a hub part to a squealer proximal end. A profile of the base vane is constituted of a front edge curve, a rear edge curve, and front and rear pressure side curves and suction side curves. When blade surfaces formed by stacking these curves in a span direction are defined as a front edge base blade surface, a rear edge base blade surface and front and rear pressure side base blade surfaces and suction side base blade surfaces, blade surfaces of a blade part from the squealer proximal end to the tip part are constituted of suction side and rear edge blade surfaces which are coincident with the suction side and rear edge base blade surfaces, a front pressure side blade surface formed by radially stacking the front pressure side curve in the squealer proximal end to the tip part, a front edge blade surface smoothly connecting the front pressure side blade surface and the suction side blade surface, and a rear pressure side blade surface smoothly connecting the front pressure side blade surface and the rear edge blade surface.SELECTED DRAWING: Figure 2
Patent JP-2020165585-A (JP)
Title: Unit for refrigerating device, heat source unit, and refrigerating device
Inventor: TAKEGAMI MASAAKI
IPC: F25B41/04
Filed: 2019-03-29
Abstract: To suppress noise generated in switching of a flow channel of a refrigerant.SOLUTION: A refrigerant circuit (6) is constituted to perform a refrigeration cycle in which a refrigerant has a critical pressure or more. A switching mechanism (TV1, TV2, TV3, TV4, FV) has a motor (74), a flow channel switching portion (71) driven by the motor (74), a first port (P1) connected to a high pressure flow channel (7, 24, 28b, 31, 32) of the refrigerant circuit (6), a second port (P2) connected to a low pressure flow channel (8, 25, 28a, 33, 34) of the refrigerant circuit (6), and a third port (P3) connected to a prescribed flow channel of the refrigerant circuit (6). The switching mechanism (TV1, TV2, TV3, TV4, FV) is switched between a first state in which the first port (P1) is communicated with the third port (P3), and a second state in which the second port (P2) is communicated with the third port (P3) by driving the flow channel switching portion (71) by the motor (74).SELECTED DRAWING: Figure 2
Patent JP-2020164373-A (JP)
Title: Method for quality evaluating of rock wool for use in rock wool spray and rock wool spray method
Inventor: TSUNEFUJI HIKARI
IPC: C04B14/46
Filed: 2019-03-29
Abstract: To provide a rock wool evaluation method for selecting rock wool with less dust generated when rock wool is sprayed by the semi-dry method, and to provide a rock wool spray method that generates less dust during the spraying of rock wool.MEANS: A method of evaluating the quality of rock wool, comprising the steps: (a) rock wool is sucked into a specific dust collector 1 from the tip 14 of a hose 12 connected to the collector; (b) the sucked rock wool is introduced into a tank 2 having an opening 16 covered by a filter 6 through which sucked air is discharged; (c) the mass of the rock wool collected in the tank of the dust collector (RWT) and the mass of the rock wool adhering to the filter (RWF) are measured; and (d) the mass ratio of rock wool collected in the tank to the rock wool adhered to the filter is calculated to evaluate the quality of the rock wool.SELECTED DRAWING: Figure 1