baber/WOPTO huggingface dataset:
Patent JP-2023048364-A (JP)
Title: High-pressure fluid processing device and soundness diagnostic method of high-pressure fluid processing device
Inventor: SHIMIZU TAKAAKI
IPC: B24C7/00
Filed: 2021-09-28
Abstract: To provide a high-pressure fluid processing system capable of stabilizing processing accuracy and a soundness diagnostic method of the high-pressure fluid processing system.SOLUTION: A high-pressure fluid processing device 1 of the present invention comprises: a high pressure pump 2 for generating a pressurizing target fluid L; a nozzle head 5 for injecting the pressurizing target fluid L; polishing agent supply means 7 for supplying a polishing agent; detection means 8 for arranging at least one or more of detection sensors 8A-8E to the high pressure pump 2, the nozzle head 5, or the polishing agent supply means 7; soundness diagnosis means 9 for diagnosing soundness before occurrence of a failure under a state that a processing pressure of 100-700 MPa is maintained based on detection data D1 of the detection means 8; and a processing condition control part 15 for controlling processing conditions based on the detection data D1 of the detection means 8.SELECTED DRAWING: Figure 1
Patent JP-2022081404-A (JP)
Title: Method and system for indicating sanitary state of surface
Inventor: GWEN MARIE LANPHERE GROSS
IPC: G01N21/29
Filed: 2021-09-28
Abstract: To provide a method and a system for indicating a sanitary state of a surface.SOLUTION: The method includes bringing a cleaning composition into contact with a coating on a surface. The coating comprises a coloring material, and indicates a reference optical state when illuminated with light having a first wavelength prior to contact with the cleaning composition, but indicates an altered optical state when illuminated with light having a second wavelength after contact with the cleaning composition. The cleaning composition is configured to induce switching from the reference optical state to the altered optical state. The method further includes indicating a sanitary state of the surface by illuminating its coating with light of the first wavelength, light of the second wavelength, or with both of them.SELECTED DRAWING: Figure 2
Patent JP-2023049551-A (JP)
Title: connector
Inventor: TAKAHASHI KAZUE
IPC: H01R12/77
Filed: 2021-09-29
Abstract: To provide a connector capable of suppressing the influence of a laser beam emitted during soldering on a housing.SOLUTION: A connector 100 includes a housing 10, a terminal 40 that is inserted into and accommodated in the housing 10 from behind, and a wiring member 50 disposed in the rear part of the housing 10 and connected to the terminal 40, and the housing 10 includes a terminal accommodating portion 11 having a terminal accommodating chamber 13 in which the terminal 40 is accommodated, and a wiring member pedestal portion 12 having a terminal insertion hole 23 that communicates with the terminal accommodating chamber 13 by being attached to the rear part of the terminal accommodating portion 11, and the wiring material pedestal portion 12 has a color having a high reflectance with respect to the laser light L with respect to the terminal accommodating portion 11.SELECTED DRAWING: Figure 2
Patent JP-2023050672-A (JP)
Title: bed
Inventor: SAKAMOTO KOHACHI
IPC: A61G7/015
Filed: 2021-09-30
Abstract: To provide operation comfortable for a user of a bed.SOLUTION: In a bed (1) in which a plurality of movable parts (18, 19, 20, 29) can be driven by an operation part (36), the operation part (36) includes: a first operation button (37) for linking and driving the plurality of movable parts (18, 19, 20, 29); a second operation button (38) for independently driving each of the movable parts (18, 19, 20, 29); and a third operation button (39) for changing action modes of the plurality of movable parts (18, 19, 20, 29) when the first operation button (37) is operated. The bed has, as the action modes of the plurality of movable part (18, 19, 20, 29), a linkage mode for linking the plurality of movable parts (18, 19, 20, 29) with an action set beforehand, and a memory mode for linking the plurality of movable parts (18, 19, 20, 29) with an action newly added and set by a user, which is different from the action set beforehand.SELECTED DRAWING: Figure 2
Patent JP-2022118693-A (JP)
Title: High speed and low distortion receiver circuit
Inventor: YANG SHANG JI
IPC: H03F3/45
Filed: 2021-10-01
Abstract: To provide a low-distortion receiver circuit capable of high-speed operation suitable for use in an integrated circuit.SOLUTION: A receiver circuit includes a first stage circuit Pre-Amp that has a first stage input VIN and first stage outputs OUTA and OUTB, and in which the output of the first stage sets a common mode voltage of the first stage, a second stage circuit that has a second stage input connected to the first stage output and a second stage output that sets a second stage common mode voltage, and a buffer circuit with a trip point voltage connected to the second stage output. The first stage circuit has a circuit element that establishes a first stage common mode voltage such that the second stage common mode voltage matches the trip point voltage. The second stage circuit has a self-biased amplifier.SELECTED DRAWING: Figure 5A
Patent JP-2023055241-A (JP)
Title: Inspection method of light leakage
Inventor: YOSHIMURA TOSHIYA
IPC: G01N21/954
Filed: 2021-10-06
Abstract: To provide an inspection method capable of efficiently inspecting light leakage of a light-shielding member for covering an inner wall of a hole in a light transmissive board.SOLUTION: In a workpiece W, a hole W1 in which an inner wall W10 is covered with a light shielding member W2 is provided on a light transmissive board W0. In a process for inspecting light leakage of the light shielding member W2 within a hole W1 of the light transmissive board W0, an imaging device 2 for inspection is provided so as to oppose the hole W1, and a mirror 3 having a reflection surface 30 curved with a center axis line L of the hole W1 as a center is disposed between the hole W1 and the imaging device 2. In this state, light is allowed to impinge on the light transmissive board W0, and the inner wall W10 of the hole W1 is imaged by the imaging device 2 via the mirror 3. The mirror 3 is cylindrical, and the reflection surface 30 is provided within an angle range of 360° by its inner peripheral surface. The reflection surface 30 is tilted obliquely so as to separate from a center axis line L as the reflection surface is separated from the hole W1 in a direction in which the center axis line L of the hole W1 is extended.SELECTED DRAWING: Figure 3
Patent JP-2023056790-A (JP)
Title: Electrophotographic photoreceptor and image forming apparatus including the same
Inventor: KURAUCHI TAKAHIRO
IPC: G03G5/047
Filed: 2021-10-08
Abstract: To provide an image forming apparatus that can provide an image with a stable quality over a long period.SOLUTION: The above-mentioned problem is solved by providing an electrophotographic photoreceptor that comprises at least a laminated photosensitive layer in which a charge generating layer containing a charge generating material and a charge transport layer containing a charge transport material are laminated in this order on a conductive substrate, and the charge transport layer contains inorganic filler, the charge transport material, and a binder resin. The electrophotographic photoreceptor has a surface layer with a surface roundness Rz of 0.05 to 0.60 μm measured in conformity to JIS-0601(1982), and has an AC impedance Z of 1.0 to 6.0×104 Ω in measurement conditions of a temperature of 30°C, a humidity of 85%RH, a DC voltage of 1.0 V, and a frequency of 30 kHz.SELECTED DRAWING: Figure 2
Patent JP-2023059084-A (JP)
Title: Polypropylene resin composition and method for producing the same
Inventor: MIYAMOTO AKIRA
IPC: C08K3/34
Filed: 2021-10-14
Abstract: To provide a polypropylene resin composition that makes it possible to produce a molding having excellent mechanical properties with excellent workability.SOLUTION: A polypropylene resin composition comprises a polypropylene resin, an ultrahigh-molecular weight polyethylene resin with a viscosity average molecular weight of 1,000,000 or more, a filler, and a filler dispersant and/or filler binder. In the polypropylene resin composition, the content of the ultrahigh-molecular weight polyethylene resin is 3 wt.% to 30 wt.%, and the content of the filler is 20 wt.% to 60 wt.%.SELECTED DRAWING: None
Patent JP-2023066927-A (JP)
Title: In-furnace inspection device and in-furnace inspection method for vertical annealing furnace
Inventor: WATANABE NAOKI
IPC: F27B9/40
Filed: 2021-10-29
Abstract: To provide an in-furnace inspection device and an in-furnace inspection method for a vertical annealing furnace capable of easily executing an in-furnace inspection operation.SOLUTION: An in-furnace inspection device 1 for a vertical annealing furnace 40 comprises: a threading rope 20 having a first part 21 provided along an in-furnace threading passage P and a second part 22 loosened with respect to the first part 21; an inspection unit 10 detachably fitted to the threading rope 20 and having an omnidirectional camera 2, an antenna 5 sending images shot by the omnidirectional camera 2 and an illumination device 3; and a terminal device 30 receiving the images sent from the antenna 5.SELECTED DRAWING: Figure 1
Patent JP-2022023969-A (JP)
Title: Control method of unmanned driving vehicle, and device and electronic apparatus thereof
Inventor: LUO XIANG
IPC: G08G1/16
Filed: 2021-11-02
Abstract: To enhance a stopping control effect of a vehicle by performing vehicle-stopping control that takes a road surface condition into consideration.SOLUTION: A first road surface image is acquired, which is photographed by a camera located on the same side as that of a door of an unmanned driving vehicle in a case of receiving a stopping command or in a case where the unmanned driving vehicle arrives at a predetermined position. A target road surface condition on one side or on each of both sides on which the door of the unmanned driving vehicle is provided is acquired based on the first road surface image. The unmanned driving vehicle is stopped and controlled in a case where the target road surface condition is a first road surface condition. A road situation on one side or both sides of the unmanned driving vehicle is further acquired in the case of receiving a stopping command or in the case where the unmanned driving vehicle arrives at a predetermined position. That is, in the case where the target road surface condition needs to be determined, and the target road surface condition is the first road surface condition, the unmanned driving vehicle is stopped and controlled.SELECTED DRAWING: Figure 1
Patent JP-2023068891-A (JP)
Title: Aerodynamic sound reduction structure of current collector
Inventor: AMANO YUKI
IPC: B60L5/22
Filed: 2021-11-04
Abstract: To provide aerodynamic sound reduction structure of a current collector which can further improve aerodynamic sound reduction effect with a simple structure.SOLUTION: An aerodynamic sound reduction structure 20 reduces aerodynamic sound generated from a current collector 3, and comprises, on a travel direction front side of a shoe supporting part 7 of the current collector 3, a connection arm part 21 which connects a collector head 5 and the shoe supporting part 7 of the current collector 3 with a gap therebetween. The connection arm part 21 comprises a pair of branch parts 21b, 21c which branch toward the collector head 5 side from the shoe supporting part 7 side, and a flow F passes through a gap S between the pair of branch parts 21b, 21c from below to above. In the connection arm part 21, a stem 21a of the connection arm part 21 is connected to the shoe supporting part 7, and tips of the pair of branch parts 21b, 21c are connected to the collector head 5. The pair of branch parts 21b, 21c project forward from the stem 21a of the connection arm part 21 and branch.SELECTED DRAWING: Figure 7
Patent JP-2023070735-A (JP)
Title: game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2021-11-10
Abstract: To provide a game machine capable of updating an appropriate random number value.SOLUTION: A first random number value and a second random number value are composed of the same two bytes, and the first random number value is used for determining whether control is performed to an advantageous state and is managed by increasing an update speed as compared with the second random number value. A performance control CPU 120 performs a variation start action of a decorative pattern during a reservation shift display following start of a variation display, and does not start a scroll display of a decorative pattern until completion of a shift display for switching a first reservation display 002SG101 displayed in a first display area from the left in a special pattern reservation storage display area 5U in an active display area 5F as an active display 002SG103. A common shift display can be performed in execution of a variable display on the basis of a first kind of variation pattern designation command and in execution of a variable display on the basis of a second kind of variation pattern designation command.SELECTED DRAWING: Figure 10-12
Patent JP-2023071445-A (JP)
Title: Image formation apparatus
Inventor: OKUMURA SHOHEI
IPC: G03G15/00
Filed: 2021-11-11
Abstract: To improve density unevenness while suppressing the occurrence of fogging and the adhesion of a carrier.SOLUTION: An image formation apparatus comprises: electrification means which uniformly electrifies a surface of a photoreceptor; and development means which has a developing rotor for forming a toner image on the surface of the photoreceptor by making toner contained in a developer adhere to an electrostatic latent image. The toner image is formed on a sheet by using the rotor. The image formation apparatus comprises: detection means which detects density unevenness of the toner image; generation means which generates voltage applied to the rotor; and control means which modulates the voltage with a correction component so as to reduce the density unevenness by controlling the generation means. However, the correction component is restricted such that the fogging of the toner and the adhesion of a carrier to the photoreceptor are reduced.SELECTED DRAWING: Figure 9
Patent JP-2022010254-A (JP)
Title: Wall surface structure
IPC: E04B1/94
Filed: 2021-11-11
Abstract: PROBLEM TO BE SOLVED: To provide a wall surface structure and a building allowing an exterior wall to exhibit excellent appearance using a log wall as well as allowing gap adjustment to be easily carried out upon installation and upon shrinkage occurrence of a log material. 
     SOLUTION: A wall surface structure 1 is provided with: a building foundation 20 in which a first through hole 204 is formed in a vertical direction; an exterior wall 21 arranged between the building foundation 20 and a roof 10 and including a log wall part 22; an intermediate material 23 with thermal insulation arranged on an upper part of the log material placed on the uppermost stage of the log wall part 22; and a log wall adjustment part 27 allowing a gap between the log walls 22 to be adjusted. A second through hole 223 is formed in the log wall 22 from an upper surface of a log material 221 of the uppermost stage to a lower surface of a log material 222 of a bottom stage so as to be in communication with the first through hole 204. The log wall adjustment part 27 is composed of a fastening bolt 271 inserted into the first through hole 204 and the second through hole 223, and a nut 272 fastened on a male screw part exposed from an opening at the other end of the first through hole 204. 
     SELECTED DRAWING: Figure 2 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023072538-A (JP)
Title: Vehicle travelling control device
Inventor: TACHIIRI MOTOKI
IPC: B60W30/06
Filed: 2021-11-12
Abstract: To provide a vehicle travelling control device that enables a vehicle to be quickly parked in parallel while advancing, even in a narrow parking space.SOLUTION: A vehicle travelling control device 10 mounted on an independently-turned vehicle 100 whose three or more tires 91-94 can be independently turned, controls travelling of the vehicle 100. A steering instruction part 11 instructs turn during normal travelling. A pivot turn instruction part 12 instructs a pivot turn by which the other tires are driven with any one tire as a center of turn when turning the vehicle, using a target instruction value. A turning angle control part 15 and a braking/driving power control part 16 obtain vehicle characteristics from a vehicle characteristics storage device 20. In accordance with a center of the pivot turn instructed by the pivot turn instruction part 12, the turning angle control part 15 individually turns the tires 91-94, and the braking/driving power control part 16 individually brakes and drives the tires 91-94. The turning angle control part 15 and the braking/driving power control part 16 calculate turning angles and driving directions of the tires from the target instruction value, and make the vehicle pivot-turn.SELECTED DRAWING: Figure 1
Patent JP-2023073094-A (JP)
Title: damper
Inventor: IIYAMA TOSHIO
IPC: F16F15/123
Filed: 2021-11-15
Abstract: To provide a damper that can inhibit an opening/closing member from vibrating when the opening/closing member stops.SOLUTION: A damper 2 includes: a housing 4; a rotary member 6 supported to the housing 4 so as to be freely rotatable and connected to an opening/closing member; a torsion coil spring 8 for imparting opening directional torque to the opening/closing member via the rotary member 6; and an arc-shaped cross-sectional leaf spring 10 press-fitted into the torsion coil spring 8.SELECTED DRAWING: Figure 3
Patent JP-2022036963-A (JP)
Title: Size measurement system
IPC: G01B11/24
Filed: 2021-11-16
Abstract: PROBLEM TO BE SOLVED: To provide a size measurement system for measuring the size of three-dimensional objects, especially the body size of users, with good accuracy without performing complex measurement work. 
     SOLUTION: A size measurement system is constituted by having: a size measurement tool 10 equipped with a plurality of identifiable markers on the surface and worn on the body of a user when measuring the body size of the user; a measurement terminal 20 for photographing the user wearing the size measurement tool 10 and measuring the body side of the user; a business operator terminal 30 operated by a providing business operator who provides the size measurement tool 10; and a product data management server 40 for storing the database of product data that includes size information of products such as clothes that the user wears. 
     SELECTED DRAWING: Figure 1 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023073769-A (JP)
Title: power unit
Inventor: KASAI TOMOSHI
IPC: B60K1/00
Filed: 2021-11-16
Abstract: To provide a power unit which can protect a trans-axle more adequately.SOLUTION: A power unit 20 comprises: a trans-axle 22 which is arranged on vehicle width direction inside of a left side member 14L and houses at least a rotary electric motor and a gear within a trans-axle case 26; and a cover 28 made of metal which is mounted on an opposed face opposed to the left side member 14L of the trans-axle case 26. The opposed face is provided with an abutment planned part 44 to be abutted with the left side member 14L when bent subjected to a front collision load. A vicinity of the abutment planned part 44 of the trans-axle case 26 is provided with a connector 46 which protrudes outward from the trans-axle case 26. The cover 28 covers at least the abutment planned part 44 and the connector 46.SELECTED DRAWING: Figure 2
Patent JP-2023074303-A (JP)
Title: Mixing method and lower olefin production method
Inventor: KIKUCHI SATOSHI
IPC: C10L1/185
Filed: 2021-11-17
Abstract: To provide a naphtha mixing method which can produce lower olefin having low methanol production concentration when receiving a receiving naphtha in a tank having a remaining naphtha and mixing the naphtha.SOLUTION: There is provided a mixing method for receiving a receiving naphtha in a tank having a remaining naphtha and mixing the naphtha, wherein in the mixed naphtha in the tank, a content of ether having an asymmetric structure derived from the remaining naphtha and the receiving naphtha is equal to or less a predetermined threshold as a content of the oxygen atom derived from the ether.SELECTED DRAWING: Figure 1
Patent JP-2023076150-A (JP)
Title: Transport dolly
Inventor: IGARASHI AKI
IPC: B62B5/00
Filed: 2021-11-22
Abstract: To provide a transport dolly which enables production with design having one wheel and design having two wheels.SOLUTION: A transport dolly according to one aspect of the invention includes: a frame having a wheel holding part, a loading platform support part, a grounding part, and a hand push part; a loading platform mounted on the loading platform support part of the frame; and wheels fixed to the wheel holding part. The wheel holding part includes: at least four bar members arranged substantially parallel to each other and at substantially equal intervals; and veneers for fixing axis arm located at the lower side of the respective bar members to form at least three wheel fixing portions.SELECTED DRAWING: Figure 1
Patent JP-2022084564-A (JP)
Title: Device for vehicle roof and vehicle roof
Inventor: JAN ROLWES
IPC: B60J7/02
Filed: 2021-11-25
Abstract: To provide a device for a vehicle roof which improves a support point of a cover, allows the device to further increase a natural frequency of the device, especially the natural frequency of an opened cover, and reduces bearing force at an end of an opening/closing lever on a guide rail side.SOLUTION: A device for a vehicle roof having a roof opening section 102 includes: a slidable cover 103 for closing the roof opening section; an open/close lever 109 rotatable to a guide rail 108; and a drive carriage 110 for rotating the open/close lever, whereby the open/close lever includes a first coupling section 111 having the guide rail and a second coupling section 112 having the guide rail, and whereby the first coupling section and the second coupling section are spaced apart from each other in a longitudinal direction X, and the open/close lever is formed so that the open/close lever can be slidable relative to the guide rail along the longitudinal direction for each category.SELECTED DRAWING: Figure 3
Patent JP-2023079242-A (JP)
Title: Low-temperature solder, method of manufacturing low-temperature solder, and low-temperature solder-coated lead wire
Inventor: OKADA MORIHIRO
IPC: C22C12/00
Filed: 2021-11-27
Abstract: PURPOSE: To provide a low-temperature solder, a method of manufacturing the low-temperature solder, and a low-temperature solder-coated lead wire, and in particular to provide an inexpensive low-temperature solder applicable to an electrode (aluminum, copper, etc.) on a resin film, the solder being made such that a low-temperature solder comprising an alloy of Sn and Bi, an alloy of Sn, Bi and In, or the like is mixed, melted and alloyed with one or more of Al, P, Sb, In and the like.CONSTITUTION: A low-temperature solder with enhanced adhesion is made such that a base material obtained by alloying Sn with Bi and/or In is mixed, melted and alloyed with a main material comprising one or more of Al, P, Sb, In (excluded if the base material contains In) and Ba in a total amount from 0.01 wt.% to 1.0-1.5 wt.% inclusive.SELECTED DRAWING: Figure 1