baber/WOPTO huggingface dataset:
Patent JP-2021090067-A (JP)
Title: Silicon wafer
Inventor: SUDO HARUO
IPC: C30B29/06
Filed: 2021-02-12
Abstract: To provide: a heat treatment method for silicon wafers, which enables formation of an oxide film having an adequate thickness on a surface of a SiC wafer boat in shorter time, which can minimize influence on BMD density of a silicon wafer, and by which an oxide film layer more than necessary is never formed on the surface of a silicon wafer; and a silicon wafer.SOLUTION: A method includes: a step of mounting a silicon wafer on a SiC wafer boat with an oxide film of at least 50 nm formed on a surface thereof and inserting the wafer boat into a heat treatment furnace; a first heat treatment step of performing heat treatment on the silicon wafer under an inert gas atmosphere of 1,150-1,200°C for 30-120 minutes; a step of replacing the inert gas atmosphere with an oxidizing gas atmosphere; and a second heat treatment step of performing heat treatment on the silicon wafer under an oxidizing gas atmosphere of 1,100-1,200°C to form an oxide film of 500 nm or less on the surface of the silicon wafer, and to form an oxide film of at least 50 nm on the surface of the SiC wafer boat.SELECTED DRAWING: Figure 4
Patent JP-2021073051-A (JP)
Title: Device for game and program
Inventor: SHIOBARA KOHEI
IPC: A63F7/02
Filed: 2021-02-16
Abstract: To provide a device for games, even when a game machine outputs no game signal capable of specifying a special game state, capable of specifying the special game state on the basis of an existing game signal.SOLUTION: The device for games includes: special game state determination means capable of determining a type of a special game state on the basis of game information to be transmitted when a game machine is controlled in the special game state; collection zone setup means capable of setting up a collection zone after termination of a specific game state; and collection means capable of collecting game information transmitted in the setup collection zone. The collection zone setup means can set up the collection zone after the termination of the specific game state, to a first collection zone corresponding to a first special game state (a small winning mode) on the basis of a fact that it is determined to be the first special game state; and set up the collection zone after the termination of the specific game state, to a second collection zone corresponding to a second special game state (a non-small-winning mode) on the basis of a fact that it is determined to be the second special game state.SELECTED DRAWING: Figure 15
Patent JP-2022126150-A (JP)
Title: Resist film thickening composition and method for manufacturing thickened pattern
Inventor: IKEDA HIROKAZU
IPC: H01L21/027
Filed: 2021-02-18
Abstract: To provide a resist film thickening composition.SOLUTION: The resist film thickening composition comprises a polymer (A), a nitrogen-containing compound (B) and a solvent (C), wherein the nitrogen-containing compound (B) is a 5- or 6-membered nitrogen-containing unsaturated heterocyclic compound substituted with one or two substituents selected from the group consisting of hydroxy, amino, C1-4 hydroxyalkyl and C1-4 aminoalkyl.SELECTED DRAWING: Figure 1
Patent JP-2022127519-A (JP)
Title: air compressor
Inventor: Fujinami katsuto
IPC: F04B49/10
Filed: 2021-02-19
Abstract: To execute optimal display control of outlet pressure in an air compressor.SOLUTION: An air compressor having an outlet pressure display section adopts outlet pressure, when the following Conditions 1 to 4 are met, as a display value in a stabilized state with no air tool consuming air: (Condition 1) the outlet pressure is lower than tank pressure by a certain value; (Condition 2) a value of the outlet pressure is kept in a certain range during a predetermined period; (Condition 3) a pressure change rate is close to 0 during a predetermined period; and (Condition 4) a tank pressure change rate is 0 MPa/sec or more when a motor is in a stopped state (with air compression operation stopped) and the outlet pressure is stabilized.SELECTED DRAWING: Figure 2
Patent JP-2022127678-A (JP)
Title: photoelectric sensor
Inventor: MIZUTANI TAKESHI
IPC: H01H35/00
Filed: 2021-02-22
Abstract: To provide a photoelectric sensor capable of reducing the restriction on arrangement.SOLUTION: A photoelectric sensor 10 includes an electronic component 40 mounted on a second surface 30b of a substrate 30, and an operation rotor 50 supported rotatably to a main body case 20. Between the operation rotor 50 and a rotated operation unit 42 of the electronic component 40, an intermediate member 60 is disposed. The operation rotor 50 includes an operation unit 51 that is rotatably supported to the main body case 20 with a second rotation axis AX2, which is different from a first rotation axis AX1, and that is operated from the outside. The intermediate member 60 is disposed between the operation rotor 50 and the rotated operation unit 42. The intermediate member 60 is slidable in a first direction parallel to a first holding surface 62a of a first holding protrusion 62 with respect to the operation rotor 50. The intermediate member 60 is slidable in a second direction parallel to a second holding surface 45a of a second holding protrusion 45 with respect to the rotated operation unit 42. The first direction and the second direction are orthogonal to each other.SELECTED DRAWING: Figure 3
Patent JP-2022128260-A (JP)
Title: Radar mount structure
Inventor: INOUE NAOTO
IPC: G01S7/03
Filed: 2021-02-22
Abstract: To provide a radar mount structure in which the maintainability of a radar and the external appearance of a light source are improved.SOLUTION: A radar mount structure 100 includes a first light source 2, a second light source 3, a first light source lens 5 that covers the first light source 2, a second light source lens 6 that covers the second light source 3, a first housing 7 that houses the first light source 2 internally, a second housing 8 that houses the second light source 3 internally, and a radar 4 that detects an object ahead on the outside in a vehicle width direction of a vehicle C. The radar 4 is attached to the first housing 7 and is covered with the second light source lens 6.SELECTED DRAWING: Figure 5
Patent JP-2022133753-A (JP)
Title: Hair removal device and irradiation position correction method
Inventor: MURAKAMI TOMOHIRO
IPC: A61N5/067
Filed: 2021-03-02
Abstract: To provide a hair removal device that can reliably irradiate hair to be treated with a beam light, and provide an irradiation position correction method.SOLUTION: A hair removal device performs hair removal treatment using light irradiation applied from a light source. The hair removal device includes: a light source unit with the light source; an irradiation position control mechanism for guiding the irradiation light applied from the light source unit to a predetermined irradiation position; an imaging unit capable of imaging the predetermined area including the irradiation light applied toward the predetermined irradiation position; and an irradiation position displacement detection unit for detecting the irradiation position displacement between the predetermined irradiation position and the real irradiation position of the light. The hair removal device is configured so that the guidance position of the light by the irradiation position control mechanism may be corrected by using the irradiation position displacement detected by the irradiation position displacement detection unit.SELECTED DRAWING: Figure 1
Patent JP-2022134950-A (JP)
Title: Picking method and picking system
Inventor: YAMADA TETSUJI
IPC: B25J13/08
Filed: 2021-03-04
Abstract: To provide a picking method and a picking system which enable a finger part of a picking device to perform picking in an order in which the finger part is prevented from contacting a crop as much as possible.SOLUTION: A plurality of crops is picked one by one until all of the crops are completely picked, by repeatedly executing: a step of obtaining an image 32 of the plurality of crops photographed from above; a step of detecting proximal portions 60 in which the crops get close to each other with a predetermined interval or less and detecting the number of proximal portions 60 for each crop; a step of creating a number table 54 having each of the plurality of crops linked to the number of the proximal portions 60; a step of selecting, as the crop which should be picked, the crop in which the number of the proximal portions 60 in the number table 54 is minimum; and a step of picking the selected crop.SELECTED DRAWING: Figure 4
Patent JP-2022135019-A (JP)
Title: Speaker grille assembly and portable wireless communication apparatus
Inventor: KONUKI YUICHI
IPC: H04M1/02
Filed: 2021-03-04
Abstract: To provide a technique for achieving both of a function as a sound passage of dust prevention sheets arranged in a speaker grille and drainage of the speaker grille.SOLUTION: A speaker grille assembly 100 includes: a front panel 2 having a speaker grille 9; and a dust prevention sheet 3 arranged on an inner surface side of the front panel 2. In the front panel 2, a drain groove 15 extending to cross with a plurality of slits 10 is formed on the inner surface of the front panel 2, and the bottom surface of the formed drain groove 15 is divided by the slits 10 so as to be a plurality of inner bottom surfaces 15a. A surface opposing to the inner surface of the front panel 2 in the dust prevention sheet 3 includes: a plurality of slit opposition parts 20 arranged at positions respectively opposed to the slits 10; and a plurality of drain groove opposition parts 21 arranged at positions respectively opposed to the inner bottom surfaces 15a. A contact angle θ1 between each one of the drain groove opposition parts 21 and water is smaller than a contact angle θ2 between each one of the slit opposition parts 20 and water.SELECTED DRAWING: Figure 12
Patent JP-2022136409-A (JP)
Title: Coin selector and automatic service machine
Inventor: YAMAMIYA TAKEHITO
IPC: G07D11/00
Filed: 2021-03-08
Abstract: To provide a coin selector equipped with a rejection mechanism for suitably rejecting coins clogged in a coin passage, thereby solving the problem that coins entering from the receipt slot of a coin selector have their types identified while passing through the coin passage, with predetermined types of coins stored and other types of coins ejected to the outside, but coins may sometimes be clogged up in the coin selector.SOLUTION: A coin selector 1 comprises a first push unit 29 and a second push unit 32 provided in a coin passage from a receipt slot 7 where coins are received to a disbursement slot 8 where coins are ejected, for pushing the coins in the movement direction of the coins and a direction crossing the movement direction. When coins are clogged up, the coins are pushed by push means to eliminate clogging of the coins, thereby allowing the clogged-up coins to be ejected to the disbursement slot 8.SELECTED DRAWING: Figure 2
Patent JP-2022138488-A (JP)
Title: Cooling device
Inventor: BANDO AYAKA
IPC: H01L23/427
Filed: 2021-03-10
Abstract: To suppress a backflow of a refrigerant, in a cooling device in which the refrigerants evaporated by the heat of a plurality of heat generation bodies are merged.SOLUTION: A cooling device 10 has: a plurality of heat receiving parts 12A to 12D attached to heat generation bodies 106A to 106D, and having refrigerant evaporation spaces in which a part of refrigerants is evaporated by the heat of the heat generation bodies; a heat radiation part 14 for condensing the refrigerants which are evaporated by the plurality of heat receiving parts; a refrigerant supply path 16 in which the refrigerants which are condensed and liquid-phased by the heat radiation parts flow toward the plurality of heat receiving parts; and a refrigerant recirculation path 18 in which an air-liquid mixed-phase flow of the air-phased refrigerants evaporated by the heat receiving parts and the liquid-phased refrigerants flows toward the heat radiation part. The refrigerant recirculation path includes main pipes 30 extending toward the heat radiation part, and a plurality of merging pipes 32A to 32D for connecting the main pipes and the plurality of heat receiving parts. Merging points Ja to Jd with respect to the main pipes of the plurality of merging pipes are different in positions of the main pipes in an extension direction. Flow passage cross section areas of the main pipes become large as approximating the heat radiation part.SELECTED DRAWING: Figure 2
Patent JP-2022139632-A (JP)
Title: Bill processing apparatus
Inventor: SUWA MASARU
IPC: G07D11/16
Filed: 2021-03-12
Abstract: To provide a bill processing apparatus capable of suppressing complication of work.SOLUTION: When an operation input is made to collect all loose bills in nomination cassettes 35-37, a control section 8 executes control to put out the loose bills one by one from the denomination cassettes 35-37 and to reserve a prescribed number of the bills in a reservation part 39, and each time the loose bills put out one by one from the denomination cassettes 35-37 are accumulated to a specified number of bills in alignment parts 19 and 20, causes a binding part 22 to bind them, and thereby to put out all the loose bills in the denomination cassettes 35-37. In that case, if the number of loose bills accumulated in the alignment parts 19 and 20 is less than the specified number, a deficient amount of loose bills are supplied from the reservation part 39 to the alignment parts 19 and 20 and bound by the binding part 22. Small bundles made by the binding part 22 are discharged so as to be taken out of an apparatus at a small bundle discharge part 61, and loose bills remaining in the reservation part 39 are discharged out of the apparatus at a loose bill discharge part 11.SELECTED DRAWING: Figure 14
Patent JP-2022140953-A (JP)
Title: Manufacturing method of non-aqueous secondary battery
Inventor: OGURA MANABU
IPC: H01M10/058
Filed: 2021-03-15
Abstract: To provide a manufacturing method of a lithium ion secondary battery in which minute short circuit hardly occurs even when LiFSO3 is added.SOLUTION: A manufacturing method of a lithium ion secondary battery containing an additive made of LiFSO3 according to the present embodiment performs, after an initial charge, the steps of: confirmation preparatory discharge (S70) of discharging to 2.85 V which is sufficiently lower than the LiFSO3 film formation voltage of 2.92 V; and LiFSO3 film formation confirmation charge (S74) of discharging to 3.43 V which is sufficiently higher than 2.92 V. Therein, calculation of dQ/dV enables confirmation of elimination of LiFSO3 due to initial charging, and charging at a lower charge rate than the charge rate of the initial charge consumes all of remaining LiFSO3, if any, through coating, thereby, enabling a lithium-ion secondary battery that hardly causes a micro-short circuit to be obtained.SELECTED DRAWING: Figure 8
Patent JP-2022143111-A (JP)
Title: game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2021-03-17
Abstract: To increase merchantability of a game machine having plural states.SOLUTION: Specific frequency command transmission processing is used to transmit a first specific frequency designation command regarding a remaining frequency until an execution frequency of variable display becomes a specific frequency corresponding to a time-shortening condition when power is turned on. First to third sets of the first specific frequency designation command are in a two-bite configuration each, and the command is transmitted as a performance control command of a total of six bytes since there are a total of three sets. Special pattern normal processing and special pattern buffer shift processing includes processing for transmitting a second specific frequency designation command regarding the remaining frequency up to a specific frequency in accordance with execution of a variable display. A second specific frequency designation command is in a two-byte configuration, and specific frequency command data are set to 7F[H] when a counted value of a specific frequency counter is equal to or more than 7F[H].SELECTED DRAWING: Figure 294-8
Patent JP-2022143791-A (JP)
Title: Level shift circuit, display panel, and electronic apparatus
Inventor: NAKATOGAWA HIROTO
IPC: H03K19/0175
Filed: 2021-03-18
Abstract: To provide a level shift circuit that can output ternary values, a display panel, and an electronic apparatus.SOLUTION: A level shift circuit LSC includes a first input terminal Ti1, a second input terminal Ti2, an output terminal To, a first level shift part LS1, a first inverter IV1, a second level shift part LS2, a second inverter IV2, and a first switching element SW1 to a fourth switching element SW4. The first level shift part LS1 outputs a first output voltage gvdd and a reference voltage gnd. The second level shift part LS2 outputs the reference voltage gnd and a second output voltage gvss.SELECTED DRAWING: Figure 12
Patent JP-2021092823-A (JP)
Title: Optical element alignment and retention for optical instruments
Inventor: LEE LAWRENCE
IPC: G02B21/00
Filed: 2021-03-19
Abstract: To allow for appropriately aligning and retaining optical elements for optical instruments.SOLUTION: An optical element holder provided herein includes receptacles for retaining optical elements, and is configured to move a selected optical element into an optical path, whereby a light beam passes through the selected optical element. The optical element holder is configured to retain the optical elements in a manner that mitigates or avoids misalignment of the optical elements, thereby mitigating or avoiding unwanted deviations in the path of the light beam. The optical element holder may be part of a microscope or other optical instruments.SELECTED DRAWING: Figure 3
Patent JP-2022147827-A (JP)
Title: vehicle seat
Inventor: ISHIZUKA TAKASHI
IPC: A47C27/15
Filed: 2021-03-23
Abstract: To provide a vehicle seat capable of appropriately supporting a shock absorbing member.SOLUTION: A vehicle seat S comprises a seat cushion S1. The seat cushion S1 comprises: a seat cushion pad S11; and a shock absorbing member 30 provided inside the seat cushion pad S11. The seat cushion pad S11 comprises: a first pad member 10; and a second pad member 20 arranged below the first pad member 10. The shock absorbing member 30 is arranged on the second pad member 20.SELECTED DRAWING: Figure 7
Patent JP-2022150223-A (JP)
Title: insulated wire
Inventor: HONDA YUKI
IPC: H01B7/02
Filed: 2021-03-26
Abstract: To provide an insulated wire which can enhance adhesion between a conductor and an insulating layer constituting the insulated wire without providing an adhesive layer to which an additive for improving adhesion is added.SOLUTION: An insulated wire 1 includes a conductor 2, a first insulating layer 3 which is provided so as to come in direct contact with the conductor 2 and is composed of a thermosetting polyimide resin, and a second insulating layer 4 which is provided on the outer periphery of the first insulating layer 3 so as to come in direct contact with the first insulating layer 3, and is composed of a thermosetting polyimide resin having imide group concentration larger than that of the polyimide resin constituting the first insulating layer 3, wherein a ratio "d2/d1" of thickness d1 of the first insulating layer to thickness d2 of the second insulating layer is 10 or more, and peel strength when the first insulating layer 3 and the second insulating layer 4 are peeled from the conductor 2 in the state in which the first insulating layer 3 and the second insulating layer 4 are brought into contact with each other is more than 1.0 N/mm.SELECTED DRAWING: Figure 1
Patent JP-2022155042-A (JP)
Title: Silane-crosslinked acrylic rubber molding and method for manufacturing the same, silane-crosslinkable acrylic rubber composition, and silane-crosslinked acrylic rubber molded article
Inventor: CHIBA HIROKI
IPC: C08J3/24
Filed: 2021-03-30
Abstract: To provide a manufacturing method in which a silane-crosslinked acrylic rubber molding having excellent combination of appearance, high-temperature oil resistance, mechanical property and flexibility, and having suppressed bleeding can be obtained, a silane-crosslinked acrylic rubber molding and a molded article obtained by this method, and a silane-crosslinkable acrylic rubber composition that is suitable for manufacturing this molding.SOLUTION: Provided are a manufacturing method that has a step of melt-mixing a mixture of inorganic filler and silane coupling agent, and a base acrylic rubber containing an ethylene-acrylic rubber by 20 to 85 mass%, an ethylene resin by 60 mass% or less, a styrene elastomer by 1 to 20 mass%, and a mineral-based oil by 1 to 20 mass% in a ratio of styrene elastomer and mineral-based oil of 1:2.5 to 1:0.5, a silane-crosslinkable acrylic rubber composition and a silane-crosslinked acrylic rubber molding that are manufactured using the same, and a silane-crosslinked acrylic rubber molded article.SELECTED DRAWING: None
Patent JP-2022156781-A (JP)
Title: Image processing device, image processing method and program
Inventor: TOMITA AKIHIRO
IPC: B41J2/21
Filed: 2021-03-31
Abstract: To provide an image processing device that suppresses loads of calculation processing from increasing in reduction processing for reducing gradation values of multivalue data.SOLUTION: The image processing device comprises: identifying means that identifies a target pixel to which reduction processing should be executed, in image data having L(L≥3) gradations in which each pixel is represented by bit data with M (M≥2) bit; and reduction processing means that reduces gradation values of the target pixel identified by the identifying means, where the reduction processing means reduces the gradation values on the basis of the bit data with M bit corresponding to the target pixel and mask pattern data corresponding to the target pixel.SELECTED DRAWING: Figure 6
Patent JP-2022157940-A (JP)
Title: electronic mirror system
Inventor: HOSHINO KENTA
IPC: B60R11/02
Filed: 2021-04-01
Abstract: To enable a driver to check the rear of a vehicle easily even if an abnormality occurs in an electronic mirror system.SOLUTION: An electronic mirror system includes: an imaging part 3 which is attached to a protruding body 20 protruding in a vehicle width direction relative to a side surface of a vehicle and captures images of the rear; a control unit which causes a display part to display the images capture by the imaging part 3; a mirror surface part 25 which is attached to a position different from an attachment position of the imaging part 3 in the protruding body 20; and a rotation mechanism 27 which rotates the protruding body 20 around an axis along the vehicle width direction between a first position, where the imaging part 3 faces the rear, and a second position, where the mirror surface part 25 faces the rear.SELECTED DRAWING: Figure 3
Patent JP-2022161200-A (JP)
Title: Pocketbook
Inventor: FUJIKURA KAZUSANE
IPC: A45C1/02
Filed: 2021-04-08
Abstract: To provide a pocketbook capable of exhibiting a high holding performance of a stored key stored in the pocketbook.SOLUTION: A pocketbook 1 comprises: a pocketbook main body 2 which can be changed between an extended state and a folded state in which the pocketbook is folded; and a holder 4 to which a key K is coupled. The pocketbook main body 2 comprises: a key storage part capable of storing the key K; and a fitting part 23 to which the holder 4 is detachably fitted. The key storage part is formed on an internal face side being an inside part of the pocketbook main body 2 in the folded state, and the fitting part 23 is formed on an exposure face side being exposed to an external part of the pocketbook main body 2 in the folded state.SELECTED DRAWING: Figure 1