baber/WOPTO huggingface dataset:
Patent JP-2023037408-A (JP)
Title: Scroll compressor and refrigeration cycle device
Inventor: NISHIKAWA SAYUMI
IPC: F04C29/02
Filed: 2021-09-03
Abstract: To provide a scroll compressor capable of suppressing oil discharge.SOLUTION: A scroll compressor includes a compression mechanism 20, a motor 70, a crank shaft 80 for transmitting driving force of the motor to the compression mechanism, a casing 10 provided with an oil reservoir space 16 inside, and an oil separation member 140 disposed between the motor and the oil reservoir space. The oil separation member has an outer edge 142 of a circular arc shape in an axial view of a rotating shaft of the crank shaft. A refrigerant flow channel 76 in which a refrigerant after compression flows toward the oil reservoir space, is formed between a stator 72 of the motor and an inner face 12b of the casing. In the axial view of the rotating shaft of the crank shaft, an average value da of a distance between the outer edge of the oil separation member and the inner face of the casing in a first angular region of 90° in a circumferential direction of the crank shaft having a center at a position where the refrigerant flow channel exists, is smaller than an average value db of a distance between the outer edge of the oil separation member and the inner face of the casing in a region excluding the first angular region.SELECTED DRAWING: Figure 8
Patent JP-2023037886-A (JP)
Title: Throttle control device and multi-copter mounted with the same
Inventor: YOSHIOKA MAMORU
IPC: B64C27/08
Filed: 2021-09-06
Abstract: To provide a throttle control device capable of promptly detecting a loss of synchronism of a step motor of a throttle valve and to provide a multi-copter mounted with the throttle control device.SOLUTION: A throttle control device 5 comprises: a step motor type throttle valve 55 which adjusts an amount of intake air supplied to a single cylinder engine 41: and a control section 32 which controls the throttle valve 55. The control section 32 executes loss of synchronism determination control to determine a loss of synchronism of a step motor 56 through comparing an intake pressure change amount Δpm1 associated with valve opening start control with a preliminarily stored prediction value A in a period from a stop of idling to a start of valve opening.SELECTED DRAWING: Figure 4
Patent JP-2022048118-A (JP)
Title: Packaging semiconductor device with improved reliability and inspection capability and manufacturing method thereof
Inventor: AGATINO MINOTTI
IPC: H01L23/06
Filed: 2021-09-09
Abstract: To provide a packaging semiconductor device with improved reliability and inspection capability and a manufacturing method thereof.SOLUTION: A packaging device (57) includes a supporting base (30), a containment cavity (32) in the carrier base, a semiconductor die (37) including a die pad (39) in the containment cavity (32), a protective layer (40) covering the semiconductor die and the supporting base, a second via (43A) in the protective layer on the die pad (39), and a connection terminal (49) made of conductive material. The connection terminal includes a first connection portion (45A) in a first via (43A) that is in electrical contact with the die pad (39), and a second connection portion (46B, 55) extending over the protective layer (40) along the side surface (57C) of the packaging device.SELECTED DRAWING: Figure 27
Patent JP-2023040867-A (JP)
Title: Head crown of writing utensil
Inventor: NAKAMURA KENICHIRO
IPC: B43K3/00
Filed: 2021-09-10
Abstract: To provide a head crown of a writing utensil which has good moldability in injection molding, finely molds an uneven part on an outer peripheral surface, and forms a gate mark at a position where a finger is hardly abutted.SOLUTION: A head crown of a writing utensil includes a head crown body 11 and a clip part 13 connected to one end of the head crown body 11 via a connecting part 14, in which: the connecting part 14 has a gate mark 17 formed by injection molding, and has a recess 18 recessed forward between the head crown body 11 and the clip part 13; the gate mark 17 is positioned within the recess 18 so that the gate mark 17 does not protrude outward from a tangent line connecting a rear end of the head crown body 11 and a rear end of the clip part 13; an outer peripheral surface of the clip part 13 and/or the head crown body 11 has fine uneven portions; the connecting part 14 has an inclined portion 14a inclined so as to approach the head crown body 11 side as it goes rearward; and the gate mark 17 is formed in the inclined portion 14.SELECTED DRAWING: Figure 2
Patent JP-2023040876-A (JP)
Title: Information notification device, information notification method, and information notification program
Inventor: SAMBONGI DAIKI
IPC: G06Q30/02
Filed: 2021-09-10
Abstract: To provide an information notification device, an information notification method, and an information notification program that support sales for having people in charge perform appropriate sales activities.SOLUTION: An information notification system includes an information notification device 10, a product site management server 20, a questionnaire management server 30, a data center 40, a customer side terminal device, and a person-in-charge side terminal device 60. The information notification device 10 includes: an acquisition unit 100a that acquires a browsing history of web sites by customers; an interest degree determination unit 100b that determines customers' degree of interest in a product based on the browsing history acquired by the acquisition unit 100a; and a notification unit 100c that notifies a person in charge of the product of a sales activity method according to the degree of interest determined by the interest degree determination unit 100b.SELECTED DRAWING: Figure 9
Patent JP-2022051537-A (JP)
Title: Branched filter and method of use
Inventor: MARTIN ZEILER
IPC: B01D63/06
Filed: 2021-09-13
Abstract: To provide a novel filter unit, a filter device comprising the filter unit, and a method of use.SOLUTION: A filter unit comprises a plurality of filters arranged in radial directions. Each filter comprises a plurality of arms, and each arm has a hollow tube with a porous side wall. Each hollow tube has a first open end and a second open end, and an inside-tube fluid channel with an internal diameter. The filter further includes: a first tube connector which comprises a first hollow body having a porous side wall and a first hollow body internal diameter, and is connected to and in fluid communication with the hollow tube; and a second tube connector which comprises a second hollow body with a second hollow body internal diameter, and is connected to and in fluid communication with the first hollow body.SELECTED DRAWING: Figure 1A
Patent JP-2022000784-A (JP)
Title: Maximum availability inventory
Inventor: FLORENT PELLERIN
IPC: G06Q10/02
Filed: 2021-09-14
Abstract: To provide virtualization methods and systems for optimizing the availability of items in an inventory of items in a reservation system.SOLUTION: The items are classified into item types and an item type is defined by a requestable set of at least one characteristic. Reservations can be received for a set of at least one characteristic that is a subset of an item type. After a reservation has been accepted, all the availabilities of the requestable sets of at least one characteristic in the inventory are updated. The reservation system may be a hotel reservation system and item types may be hotel room types or other bookable products. The reservation system may be a flight reservation system and item types may be bookable places on flights.SELECTED DRAWING: Figure 1
Patent JP-2023042837-A (JP)
Title: washing machine
Inventor: SUGIMOTO JUNICHI
IPC: D06F34/16
Filed: 2021-09-15
Abstract: To provide a washing machine capable of efficiently executing dewatering.SOLUTION: A washing machine in an embodiment includes a housing, a water tub, a rotary tub, an imaging device, an acquisition part, and a determination part. The water tub is stored in the housing, and has a bottom wall and a peripheral wall. The rotary tub is stored in the water tub. The imaging device is provided at least one of a portion between an internal surface of the housing and the bottom wall of the water tub, or a portion between the internal surface of the housing and the peripheral wall of the water tub. The acquisition part acquires trajectory information of the vibration of the housing, the water tub or the rotary tub, based on the imaging information imaged by the imaging device. The determination part determines propriety of increase in rotational frequency of the rotary tub at the time of dewatering, based on the trajectory information acquired by the acquisition part.SELECTED DRAWING: Figure 1
Patent JP-2023043338-A (JP)
Title: Semiconductor device manufacturing method
Inventor: SHIMIZU TATSUO
IPC: H01L29/12
Filed: 2021-09-16
Abstract: To provide a semiconductor device manufacturing method for reducing the amount of nitrogen defects and carbon defects present in an insulating layer.SOLUTION: A semiconductor device manufacturing method of embodiments includes: forming a silicon oxide film on a surface of a silicon carbide layer; after forming the silicon oxide film, performing a first heat treatment in an atmosphere containing nitrogen gas at a temperature from 1200°C to 1600°C inclusive; and, after the first heat treatment, performing a second heat treatment in an atmosphere containing nitrogen oxide gas at a temperature from 750°C to 1050°C inclusive.SELECTED DRAWING: Figure 5
Patent JP-2023043479-A (JP)
Title: Photosensitive composition, and cured film, optical filter, image display device, solid-state imaging element, and infrared sensor using the photosensitive composition
Inventor: YOSHIDA HIROYUKI
IPC: G02B5/20
Filed: 2021-09-16
Abstract: To provide a photosensitive composition excellent in developability and pattern formability and capable of forming a cured film excellent in resistance (solvent resistance and heat cycle resistance) by curing at a low temperature (130°C or lower).SOLUTION: A photosensitive composition contains a near-infrared absorbing dye (A), a resin (B), a polymerizable compound (C), and a photopolymerization initiator (D). The polymerizable compound (C) contains a polymerizable compound (C1) having a structure selected from dendrimer structures and hyperbranched structures.SELECTED DRAWING: Figure 1
Patent JP-2023044015-A (JP)
Title: Toilet washhand basin and toilet bowl
Inventor: YAMAGUCHI JUMPEI
IPC: E03D1/24
Filed: 2021-09-17
Abstract: To provide a toilet washhand basin capable of easily cleaning an upper part of an outer surface of an outer peripheral wall part.SOLUTION: A toilet washhand basin 110 comprises: a basin part 130; and an outer peripheral wall part 150 continuously extending downward from an outer peripheral edge of the basin part 130, wherein at least a part of an outer surface of the outer peripheral wall part 150 has a first surface 154A that is provided on an upper part of the outer peripheral wall part 150, a second surface 154B that is located below the first surface 154A and has a steeper slope than that of the first surface 154A, and a bending surface 154C that extends laterally between the first surface 154A and the second surface 154B and has a vertical curvature radius smaller than that of the first surface 154A and the second surface 154B.SELECTED DRAWING: Figure 2
Patent JP-2023045794-A (JP)
Title: Microscope auxiliary device, method for controlling microscope auxiliary device, and program
Inventor: DEGAWA TAKAMASA
IPC: G02B21/26
Filed: 2021-09-22
Abstract: To provide a microscope auxiliary device, a method for controlling a microscope auxiliary device, and a program that, in picking up, with a camera, an image of an object to be observed by using a microscope, can quickly acquire the overall magnification for the object and can perform control using the overall magnification.SOLUTION: A microscope auxiliary device 110 comprises: an operating means moving unit 1 that moves operating means 10 for operating an object 103 in the visual field of a microscope 100; an image processing circuit 2d that acquires an image in the visual field; and a control unit 2 that controls the operating means moving unit 1. When the operating means moving unit 1 moves the operating means 10 in a direction other than an optical axis direction of an objective lens 201, the image processing circuit 2d acquires a first image before the movement and a second image after the movement. The control unit 2 acquires the overall magnification M as the magnification in picking up, with a camera 106, an image of the object 103 based on the position of the operating means 10 in the first image, the position of the operating means 10 in the second image, and the mount of movement of the operating means 10 during the movement.SELECTED DRAWING: Figure 1A
Patent JP-2023029155-A (JP)
Title: Direction-variable trust generation device using ultra-high frequency band electromagnetic wave
Inventor: NAKAMURA TOSHIYUKI
IPC: F03H99/00
Filed: 2021-08-20
Abstract: To provide a thrust generation device capable of varying a thrust direction using ultra-high frequency band electromagnetic waves.SOLUTION: Provided is a thrust generation device that since a direction in which an object to be irradiated with ultra-high frequency band electromagnetic waves, which is an assembly of polarized molecules, generates thrust according to a direction of the received electromagnetic waves is fixed, can change a direction by selecting the direction and arrangement of a phased array antenna to be irradiated with electromagnetic waves. Also, by devising the shape and direction of multiple irradiated pairs and arranging them efficiently, one unit is formed, and by adopting a form in which a plurality of units can be installed without any gaps, the efficiency of the thrust generation device can be enhanced.SELECTED DRAWING: Figure 2
Patent JP-2023046524-A (JP)
Title: Image forming apparatus, control method of image forming apparatus, and control program of image forming apparatus
Inventor: KAMAI YASUYUKI
IPC: B41J2/01
Filed: 2021-09-24
Abstract: To provide an image forming apparatus capable of detecting floating of a sheet by a simple method.SOLUTION: An image forming apparatus comprises a sheet conveyance mechanism in which a sheet provided with a plurality of holes is attached onto a conveyance surface, an image reading part for reading the sheet on the conveyance surface of the sheet conveyance mechanism to output a reading image, a feature amount extraction part for extracting a feature amount in association with floating of the sheet from the reading image of the sheet, and a floating detection part for detecting floating of the sheet based on an extraction result.SELECTED DRAWING: Figure 4
Patent JP-2023047931-A (JP)
Title: Information processing apparatus, information processing method, and information processing program
Inventor: YAMAZAKI TOMOYA
IPC: G06Q30/0251
Filed: 2021-09-27
Abstract: To execute processing using data of another site with efficient amount of data, while preventing leakage of personal information and improving accuracy of estimating a display order suitable for each user.SOLUTION: An acquisition unit of an information processing apparatus acquires user information of a user having identification information common to a first electronic shopping mall and a second electronic shopping mall. A generation unit generates pieces of cluster information by clustering a plurality of users using the first electronic shopping mall, on the basis of a relationship between user information of users using the second electronic shopping mall and cluster information of clusters obtained by clustering the users. A classification unit classifies the users on the basis of the user information and the cluster information of the first electronic shopping mall. A determination unit determines a display order of a list of commodities to be provided to the users in the second electronic shopping mall, on the basis of a result of the classification, the user information, and search information regarding user's search in the second electronic shopping mall. A providing unit provides information for displaying the commodity list on the basis of the display order.SELECTED DRAWING: Figure 4
Patent JP-2023047989-A (JP)
Title: Moving body
Inventor: FUKAI YOSHITAKA
IPC: B60K1/04
Filed: 2021-09-27
Abstract: To provide a moving body that can suppress deterioration in mounting density of a battery in a battery case.SOLUTION: A moving body 1 comprises: first battery modules 2A and second battery modules 2B in which a plurality of battery cells 21 are laminated in a first direction; a battery case 3 housing the battery modules 2A and 2B; a charger 4 that charges the battery modules 2A and 2B; loads 6A and 6B; and a battery control device 7 that controls the battery modules 2A and 2B. The first battery modules 2A and the second battery modules 2B are arranged in parallel in the first direction and are electrically connected in parallel to the loads 6A and 6B and the charger 4. The battery control device 7, when either of the battery modules 2A and 2B are charged, prohibits the other of the battery modules 2B and 2A from being charged.SELECTED DRAWING: Figure 1
Patent JP-2021193843-A (JP)
Title: Recording/playback device
Inventor: ARIYOSHI MASAYASU
IPC: G11B27/00
Filed: 2021-09-28
Abstract: To display information regarding performers in a program data, e.g., at the bottom of a television display while the program data is being played back.SOLUTION: A recording/playback device comprises: a recording medium for recording received program data; a storage medium for storing metadata indicating persons appearing in video data of the program data; playback means for playing back the program data recorded on the recording medium; and output means for generating an output such that, in the event of a playback of the program data by the playback means, information regarding the appearing persons according to the metadata corresponding to the program data is displayed in the form of a ticker on a television receiver.SELECTED DRAWING: Figure 1
Patent JP-2023050382-A (JP)
Title: Corrugated coating pipe and composite pipe
Inventor: KANEHIRA YUTAKA
IPC: F16L11/11
Filed: 2021-09-30
Abstract: To maintain heat retention even when a corrugated coating pipe is bent.SOLUTION: A corrugated coating pipe 20 covering a flexible inner pipe 10 comprises annular peak parts 21 and annular valley parts 22 alternately arranged in a pipe axial direction, and a holding projections 23 arranged at equal intervals in the pipe axial direction. The holding projection 23 projects radially inward from the valley part 22 and holds the inner pipe substantially concentrically with the pipe axis by its tip 230. A distance D between the holding projections 23 is sufficiently short so that the inner pipe 10 does not come into contact with the valley part even when a coating pipe 1 is bent with the minimum bending radius R.SELECTED DRAWING: Figure 4
Patent JP-2023050419-A (JP)
Title: air conditioning system for room space
Inventor: OTA ISAMU
IPC: F24F5/00
Filed: 2021-09-30
Abstract: To form a comfortable thermal environment in a room space by using temperature-controlled air with a radiant air conditioner, and secure an appropriate nesting space with a feeling of oppression suppressed.SOLUTION: An air conditioning system for a room space 1 comprises: a wall part 4 constituting the room space 1; a radiant air conditioner 12 that is incorporated in and supported by the wall part 4, and radiates heat from the wall surface of the wall part 4; and coating bodies 32, 34, 37 attached to the wall part 4, and projecting forward from the wall surface of the wall part 4. The lower surfaces of the coating bodies 32, 34, 37 are curved upward in a side cross-sectional view.SELECTED DRAWING: Figure 13
Patent JP-2023050441-A (JP)
Title: Picking auxiliary robot and picking auxiliary system
Inventor: IGAWA TARO
IPC: B65G1/137
Filed: 2021-09-30
Abstract: To provide a picking auxiliary robot that can assist an operator to efficiently pick articles, and that can restrict misreading due to a multipath or the like, and highly accurately determine storage of articles in a storage part.SOLUTION: A picking auxiliary robot comprises: a storage part for storing articles to which RFID tags are attached; an RFID reader with an antenna that is provided in a position where the RFID tag is readable when an article is stored in the storage part; a terminal unit for receiving picking instructions; a mobile body which moves to a location where an article is disposed, on the basis of information related to an article location contained in the picking instruction; and a storage determination part for determining that an article to which the RFID tag is attached is stored in the storage part, if the same RFID tag has been read at a predetermined frequency or higher at or within a predetermined time using the RFID reader, or if the RFID tag has been read at a radio field intensity of a predetermined intensity or greater at or within a predetermined time using the RFID reader.SELECTED DRAWING: Figure 1B
Patent JP-2023054570-A (JP)
Title: Display
Inventor: OKUBO KOTARO
IPC: H01L33/50
Filed: 2021-10-04
Abstract: To provide a display that improves efficiency of use of light source light, and even if an observer observes a display screen from an oblique direction, prevents the observer from seeing ends of a light reflecting matrix.SOLUTION: A color filter substrate 100A is superimposed on an optical module 100B to form a display. The color filter substrate has first black matrices 8, a color filter 2, and second black matrices 1. The second black matrix is arranged at a position closer to the optical module than the first black matrix, and has a light reflecting matrix 6 laminated on its surface that faces the optical module. A width of a line that forms the light reflecting matrix is smaller than a width of a line that forms the first black matrix.SELECTED DRAWING: Figure 1
Patent JP-2023057203-A (JP)
Title: Crimp connection member and crimp connection method
Inventor: TSUCHIYA ICHIRO
IPC: H01R4/18
Filed: 2021-10-11
Abstract: To provide a crimp connection member and a crimp connection method capable of reliably and easily preventing electric corrosion without requiring waterproof measures after crimp connection.SOLUTION: A crimp connection member includes a crimping member, a serration member formed independently of the crimping member, provided inside the crimping member, and including a plurality of projections projecting from the inner surface, and electrical insulation means preformed to cover an area except for a portion to be electrically crimped and connected to a wire on an inner surface of the serration member.SELECTED DRAWING: Figure 1