baber/WOPTO huggingface dataset:
Patent JP-2022014921-A (JP)
Title: Three-dimensional sensing information acquisition method and road side apparatus based on external parameter of road side camera
Inventor: Yuan li bin
IPC: G08G1/04
Filed: 2021-11-01
Abstract: To provide a three-dimensional sensing information acquisition method and a road side apparatus based on an external parameter of the road side camera regarding automatic driving in computer technique, smart traffic and computer vision.SOLUTION: A three-dimensional sensing information acquisition method is a method for effectively and quickly obtaining three-dimensional sensing information in images collected by a road side camera. A first rotation matrix indicating a rotation matrix in a second camera coordinate system of a first camera is generated on the basis of a first matching point pair between images collected by the first camera and images collected by a second camera. A third rotation matrix is generated on the basis of the first rotation matrix and a second rotation matrix. The second rotation matrix indicates a rotation matrix in a world coordinate system of the second camera, and the third rotation matrix indicates a rotation matrix in a world coordinate system of the first camera. Three-dimensional sensing information on images collected by the first camera is generated on the basis of the third rotation matrix. A common visible region is provided between the first camera and the second camera.SELECTED DRAWING: Figure 2
Patent JP-2023069875-A (JP)
Title: Dispersant composition for power storage device electrode
Inventor: ITOI AKITO
IPC: C08K5/17
Filed: 2021-11-08
Abstract: To provide a dispersant composition for a power storage device electrode that is low in viscosity and excellent in handling, capable of preparing a carbon material-based conductive material slurry and a positive electrode paste, and capable of reducing the resistance value of the positive electrode coating film and the DC resistance value of the power storage device electrode.SOLUTION: A dispersant composition for a power storage device electrode includes an acrylic polymer (A), an amine compound (B) having a boiling point of 200°C or less, and an organic solvent (C). The acrylic polymer (A) includes a configuration unit a represented by the following formula (1). The amine compound (B) is at least one amine compound selected from secondary aliphatic amine, tertiary aliphatic amine, aromatic amine, and heterocyclic amine.SELECTED DRAWING: None
Patent JP-2023071291-A (JP)
Title: Meal delivery cart
Inventor: INOUE SHIGERU
IPC: F25D23/12
Filed: 2021-11-11
Abstract: To house both a tray and a hotel pan without a partitioning wall inside a cart in a meal delivery cart comprising a meal delivery cart body and the cart.SOLUTION: In a meal delivery cart 1 in which a cart 5 is housed inside a cart housing chamber 9 in a meal delivery cart body 10, a pair of right and left inside-cart stays 8 which are positioned at the same height and protrude toward a central side of a cart body 5a are provided in a row in a vertical direction at a prescribed interval on right and left walls 19, 20 of the cart 5. The meal delivery cart has a structure in which a hotel pan 11 and/or a tray 12 is housed in the pair of right and left inside-cart stays 8.SELECTED DRAWING: Figure 4
Patent JP-2022031270-A (JP)
Title: Reflective switching device for inputting different wavelengths of light into waveguides
IPC: G02B6/35
Filed: 2021-11-11
Abstract: PROBLEM TO BE SOLVED: To provide a favorable reflective switching device for inputting different wavelengths of light into waveguides. 
     SOLUTION: The present disclosure relates to devices with microelectromechanical system (MEMS) mirrors for use in optical systems. Systems and methods are provided for selectively incoupling light having different wavelengths into one of multiple waveguides. The systems and methods provided for selectively incoupling light having different wavelengths into one of multiple waveguides comprise a switching device comprising switchable reflective elements that can be configured to redirect incoming light towards an incoupling element associated with one of multiple waveguides. 
     SELECTED DRAWING: Figure 10A 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023071483-A (JP)
Title: aquarium lid
Inventor: KATO NORIHIRO
IPC: A01K63/00
Filed: 2021-11-11
Abstract: To provide an aquarium lid capable of suppressing slippage from an aquarium.SOLUTION: An aquarium lid 1 is so configured that the aquarium lid 1 includes a lid body 2, and the lid body 2 is recessed from a peripheral edge 21 of the lid body 2 toward a central part 22. According to the configuration, since the lid body 2 is recessed from the peripheral edge 21 toward the central part 22, the aquarium lid 1 can be fitted in an aquarium. This configuration can thus suppress slippage of the aquarium lid 1 from the aquarium.SELECTED DRAWING: Figure 3
Patent JP-2022010293-A (JP)
Title: Semiconductor device
IPC: H01L29/786
Filed: 2021-11-15
Abstract: PROBLEM TO BE SOLVED: To provide higher shock resistance to a semiconductor device having a transistor using an oxide semiconductor; and provide a semiconductor device which can meet diverse uses to achieve improved convenience and high reliability. 
     SOLUTION: A semiconductor device has on a substrate, a gate electrode, a first insulation layer, an oxide semiconductor layer, a second insulation layer and a conductive layer. Each of the gate electrode and the conductive layer extends beyond both ends of the oxide semiconductor layer in a channel width direction of a transistor and in a cross section of the transistor in the channel width direction, the oxide semiconductor layer is surrounded by the gate electrode, the first insulation layer, the second insulation layer and the conductive layer. 
     SELECTED DRAWING: Figure 1 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023074260-A (JP)
Title: Pilot type solenoid valve
Inventor: FUJITA NAOTAKA
IPC: F16K31/06
Filed: 2021-11-17
Abstract: To provide a pilot type solenoid valve that achieves stable valve operation while reducing a cost and the size.SOLUTION: A pilot type solenoid valve includes a valve body having a valve chamber communicating with an inlet opening and an outlet opening, a pilot valve element movable relatively to the valve body, and a pilot port capable of being opened and closed by the pilot valve element, and has a main valve element that moves relatively to the valve body to seat on or separate from a valve seat in the valve chamber, and a spring member for biasing the main valve element to a side separating from the valve seat. The spring member is formed of an elastically deformable plate material, and has a spring body attached to one of the main valve element and the valve body, and a pawl plate portion that extends from the spring body and abuts on the other of the main valve element and the valve body.SELECTED DRAWING: Figure 1
Patent JP-2023074635-A (JP)
Title: game machine
Inventor: YOSHIDA TORU
IPC: A63F7/02
Filed: 2021-11-18
Abstract: To provide a game machine capable of increasing interest.SOLUTION: In a low opening state, a first type performance game is executed on a performance display device as a performance game accompanying the execution of a special game. On the other hand, in a high opening state, a second type performance game is executed on the performance display device as a performance game accompanying the execution of a normal game. Further, the high opening state can be controlled with an upper limit until the number of normal games executed after being controlled to the high opening state reaches a predetermined number of times.SELECTED DRAWING: Figure 12
Patent JP-2022028833-A (JP)
Title: Antimicrobial therapy
IPC: A61P17/04
Filed: 2021-11-18
Abstract: PROBLEM TO BE SOLVED: To provide methods and compositions for treating infection, and modulating skin and mucosal microflora to treat diseases or disorders that are related to or exacerbated by dysbiosis. 
     SOLUTION: Methods and compositions comprising hogocidin peptides (SH-lantibiotics), derivatives and variants are provided. Also there are provided methods utilizing strains of Staphylococcus hominis and S. epidermidis Staphylococcus that produce hogocidin, hogocidin-like peptides, or other inhibitors of skin pathogens and compositions including probiotic compositions. Methods of treatment for microbial skin infections and atopic dermatitis are also provided. 
     SELECTED DRAWING: Figure 1A-B 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023076268-A (JP)
Title: Observation device
Inventor: HOSONO SHOTA
IPC: G02B21/06
Filed: 2021-11-22
Abstract: To provide a technique that enables good observation of various samples.SOLUTION: An observation device is provided, comprising an image capturing unit for capturing an image of a sample S, an observation optical system for projecting an optical image of the sample S to the image capturing unit, multiple illumination units (illumination unit 241, illumination unit 242, illumination unit 243) configured to irradiate the sample S with illumination light from different angles with respect to an optical axis of the observation optical system, and a control unit configured to acquire multiple images of the sample S captured by the image capturing unit while sequentially switching among different illumination states of the illumination units by changing turned-on illumination units among the multiple illumination units.SELECTED DRAWING: Figure 3
Patent JP-2023079521-A (JP)
Title: game machine
Inventor: WATANABE NAOYUKI
IPC: A63F7/02
Filed: 2021-11-29
Abstract: To further enhance an interest in varying of a special drawing pattern.SOLUTION: A game machine 1 has: a main control board 110; a performance control board 120; an image display unit 31, an audio output device 32, performance drive devices 330a, 330b, 330c, 330d, and performance illumination devices 340a, 340b, 340c, 340d which are performance means; a first special drawing pattern display device 20; and a second special drawing pattern display device 21. The performance control board 120: when receiving a game state designation command of a slightly time shortening state in association with an end of a special game of a second jackpot, displays a background image of the slightly time shortening state on the image display unit 31; and, when receiving a game state designation command of a normal state in association with an end of a special game of a first jackpot, displays the same background image as that of the slightly time shortening state on the image display unit 31.SELECTED DRAWING: Figure 61
Patent JP-2023081538-A (JP)
Title: Electronic apparatus having booster circuit
Inventor: UTSUNOMIYA FUMIYASU
IPC: H02M3/155
Filed: 2021-12-01
Abstract: To provide an electronic apparatus having a booster circuit which can continue a booster operation without an additional circuit for continuing a booster operation of the booster circuit.SOLUTION: An electronic apparatus including a booster circuit, comprises: an input terminal 101; a first power storage capacity 102; a second power storage capacity 104; a first rectifier element 103; a voltage detection circuit 106; and a booster circuit 105. The input terminal 101 is connected to the first terminal of the first power storage capacity 102, and the first terminal and a node 109 of the second power storage capacity 104 via the first rectifier element 103, and a voltage detection terminal 151 of the voltage detection circuit 106 is connected to the node 109. A detection signal output terminal 152 of the voltage detection circuit 106 is connected to a detection signal input terminal 154 of the booster circuit 105. A booster power input terminal 153 of the booster circuit 105 is connected to the first terminal of the first power storage capacity 102, and a booster power output terminal 155 of the booster circuit 105 is connected to the node 109.SELECTED DRAWING: Figure 1
Patent JP-2022091139-A (JP)
Title: Computer execution method, computer program product and computer system (identifying unregistered devices through wireless behavior)
Inventor: ROBERT JOSEPH CALIO
IPC: G06F21/35
Filed: 2021-12-03
Abstract: To provide a computer execution method, etc., capable of identifying an occupant associated with an unregistered device.SOLUTION: One or more computer processors detect an unregistered device associated with an identified location. The unregistered device is associated with wireless behavior. The one or more computer processors identify one or more registered devices in a proximity to the identified location and the detected unregistered device. The one or more computer processors identify an occupant associated with the detected unregistered device utilizing a trained device identification model, the identified location, and respective wireless behaviors associated with the detected unregistered device and the identified one or more registered devices.SELECTED DRAWING: Figure 2
Patent JP-2023083179-A (JP)
Title: Packet transfer system enabling handover using ring network using lower address storage method
Inventor: TATSUNO HIDEO
IPC: H04L45/74
Filed: 2021-12-04
Abstract: To provide a packet transfer system for achieving handover of a wireless system at low cost and at high speed.SOLUTION: In a packet transfer system, a base station is accommodated in the lowest ring of a ring network or a tree-like ring network, and a mobile terminal under the base station communicates with a server via a router connected to the top device of the ring network or tree-like ring network. A server that enables the mobile terminal to move between base stations, when a packet arrives that has a signal indicating the storage of a lower address to a state in which the lower address to be stored in a lower address memory designating packet transmission of a packet of the ring to the outside of the ring of an add, drop and passing device is not stored, switches a ring selection signal of a packet with the destination MAC address of the same lower address as the lower address of the transmission source MAC address of the packet to counterclockwise ring selection.SELECTED DRAWING: Figure 1
Patent JP-2023085822-A (JP)
Title: Controller center
Inventor: MOCHIZUKI YUSUKE
IPC: H02B11/173
Filed: 2021-12-09
Abstract: To provide a controller center in which a plurality of unit devices are removably inserted, the unit devices being prevented from being inserted in a wrong manner.SOLUTION: The controller center according to an embodiment includes: a body part into which a plurality of unit devices are removably inserted; and an insertion position specification unit for specifying the insertion position of the unit devices in the body part.SELECTED DRAWING: Figure 2
Patent JP-2022043162-A (JP)
Title: Imaging device
IPC: H01L27/146
Filed: 2021-12-15
Abstract: PROBLEM TO BE SOLVED: To provide an imaging device with low power consumption. 
     SOLUTION: An imaging device comprises: pixels that have a function of holding first imaging data, and a function of acquiring difference data between the first imaging data and second imaging data; and an A/D conversion circuit that has a comparator circuit and a counter circuit. When outputs of the pixels correspond to the difference data, a clock signal to be supplied to the counter circuit is stopped. 
     SELECTED DRAWING: Figure 1 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2022031975-A (JP)
Title: Game machine
IPC: A63F5/04
Filed: 2021-12-22
Abstract: PROBLEM TO BE SOLVED: To reduce the amount of data used in the processing of a main control circuit, and increase the free capacity of ROM of the main control circuit. 
     SOLUTION: A game machine of the present invention includes privilege imparting determination means for determining by lottery whether or not to impart a game state advantageous to a player as a privilege on the basis of predetermined information on an internal winning combination, a lottery table provided for each type of predetermined information, and a lottery table selection table for selecting a lottery table. In the lottery table selection table, it is possible to determine whether or not the predetermined information of the type is a lottery target for each type of the predetermined information and a selection value is specified that can specify the placement destination of the lottery table associated with the predetermined information of the type. For the selection value of the predetermined information that is not the lottery target, 0 is specified that treats the lottery result by the privilege imparting determination means as a loss, and for the selection value of the predetermined information that is the lottery target, data other than 0 is specified. 
     SELECTED DRAWING: Figure 122 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023094777-A (JP)
Title: game machine
Inventor: DATE AKIO
IPC: A63F5/04
Filed: 2021-12-24
Abstract: To provide a game machine for increasing performance.SOLUTION: A game machine is configured so as to display a first error and a second error (a putout sensor monitoring error) successively from an upper part of an error history screen when the first error (a hopper accumulation error) occurs in a predetermined situation in a mode other than a setting confirmation mode and then the error history screen is displayed on a liquid crystal, and is configured so as to display the second error and the first error successively from an upper part of the error history screen when the first error occurs in the setting confirmation mode and then the error history screen is displayed on the liquid crystal.SELECTED DRAWING: Figure 136
Patent JP-2023095571-A (JP)
Title: Electrophotographic belt, electrophotographic image forming apparatus, and conductive resin mixture
Inventor: HIRAYANAGI TOMOE
IPC: G03G15/16
Filed: 2021-12-24
Abstract: To provide an electrophotographic belt that has sufficiently small unevenness of surface resistivity and is excellent in durability.SOLUTION: An electrophotographic belt has a conductive base layer. The base layer includes crystalline polyester, an acrylonitrile-butadiene-styrene copolymer, and carbon black. The base layer has a matrix-domain structure having a matrix including the crystalline polyester, and domains including the acrylonitrile-butadiene-styrene copolymer. The carbon black is unevenly distributed in the domains. The crystalline polyester has a structure part of a styrene-ethylene-butadiene-styrene copolymer in a molecule.SELECTED DRAWING: None
Patent JP-2023096220-A (JP)
Title: Removal method for removal object part
Inventor: MORISHITA HISAYA
IPC: B22D31/00
Filed: 2021-12-27
Abstract: To suppress the scattering of a removal object part upon removing the removal object part.SOLUTION: A removal method for a removal object part as at least either a burr or a casting plan part of a workpiece has: a step in which a bar-shaped member provided with a slit at a tip is relatively moved with respect to a workpiece to insert a removal object part into the slit; a step in which the bar-shaped member is rotated around the central axis of the bar-shaped member in a state where the removal object member is inserted into the slit to remove the removal object part from the workpiece; and a step in which the bar-shaped member is rotated around the central axis to remove the removal object part from the slit.SELECTED DRAWING: Figure 1
Patent JP-2023099248-A (JP)
Title: air filter
Inventor: TAKAHASHI MITSUHIRO
IPC: B01D39/16
Filed: 2021-12-27
Abstract: To provide an air filter used for an air cleaner and the like having small pressure loss and high dust collection effect.SOLUTION: In an air filter,: a nanofiber layer 3 is formed by ejecting a molten polymer from a nozzle toward a nonwoven fabric sheet 2; a laminated sheet 1 is obtained by laminating a nonwoven fabric sheet 4 on the nanofiber layer 3; the air filter 5 is formed by spirally rolling the sheet 1; one end surface of the air filter 5 is an air inflow surface 6 and the other end surface is an outflow surface 7; and a lip flow phenomenon that air entered from the inflow surface 6 of the air filter 5 flows along nanofibers occurs and pressure loss is made small.SELECTED DRAWING: Figure 2
Patent JP-2023096925-A (JP)
Title: Truck
Inventor: MATSUNO KENSHIN
IPC: G01G19/10
Filed: 2021-12-27
Abstract: To provide a truck capable of allowing a worker to easily recognize visibly the loaded weight when loading earth and sand into a cargo box while preventing driving with the loaded weight displayed after loading work.SOLUTION: A truck 1 includes: a weighing scale 40 that measures the weight of the cargo loaded in the cargo box 30; and a display unit 50 that displays the weight of the load as measured by weighing scale 40. The display unit 50 is installed in the upper part of the front wall 32 of the cargo box 30 so as to face rearward. The truck 1 has a notification unit 55 notifies the driver whether or not the display unit 50 is displaying the weight of the load while driving.SELECTED DRAWING: Figure 3
Patent JP-2023097094-A (JP)
Title: Applicator
Inventor: KASHIWAGI NORIKO
IPC: B43K27/08
Filed: 2021-12-27
Abstract: To provide an applicator capable of drawing a double-line between which a large gap is not formed, with one stroke, and capable of stably drawing the double-line for a long period.SOLUTION: An applicator has an application body part and makes the application body part contact with an application object to apply an application liquid. At least one of the application body parts is formed, including a first application body part 16 and a second application body part 17 arranged in parallel. The second application body part 17 has a thin shaft portion 53c, and a thick shaft portion 54 formed to be thicker than the thin shaft portion 53c. The thin shaft portion 53 is formed on a tip end side part of the second application body part 17 and at a position adjacent to a tip end side of the thick shaft portion 54.SELECTED DRAWING: Figure 9
Patent JP-2023099249-A (JP)
Title: Wire discharge machining device and wire discharge machining method
Inventor: YAMADA KUNIHARU
IPC: B23H7/02
Filed: 2021-12-28
Abstract: To provide a wire discharge machining device and a wire discharge machining method whereby concentrated discharge can be detected in real time by means of a discharge position obtained from a preliminary discharge current and an accurate discharge position to be used for measuring a plate thickness or the like can be calculated.SOLUTION: A wire discharge machining device of the present invention includes a discharge position calculation circuit that calculates a discharge position from each preliminary discharge current detected through a current detector in a first period from a time when a waveform of the preliminary discharge current supplied to a machining gap formed by a wire electrode and a workpiece rises to a time when a constant current value is reached and in a second period from a time when the constant current value is reached to a time when a main discharge current is supplied.SELECTED DRAWING: Figure 1
Patent JP-2021529794-A (JP)
Title: カルボン酸又はそのアルカリ金属塩及び遊離フッ化物イオンの供給源を含む歯磨剤
IPC: A61K8/21
Filed: 2019-07-03
Abstract: カルボン酸又はそのアルカリ金属塩、遊離フッ化物イオンの供給源、及び場合によって、メチルビニルエーテルと無水マレイン酸又はマレイン酸のコポリマーを含む歯磨剤組成物が記載される。重要なことには、歯磨剤組成物は、弱酸性であり、5.0を超え6.5未満までの範囲のスラリーpHを有する。組成物は歯へのフッ化物取込みを高めて、酸性の負荷からの保護を提供する。【選択図】なし
Patent JP-2021532319-A (JP)
Title: 空気軸受、軸受ユニットおよびコンプレッサ
IPC: F16C27/02
Filed: 2019-07-01
Abstract: 【課題】本発明は、特にコンプレッサ（２８）の軸受ユニット（３０）のための空気軸受（３２）であって、軸（１３）を受けるための中央の開口（２２）を取り囲む外レース（１０）と、前記開口（２２）内に配置された、弾性的に変形可能なスプリングフォイル（１１）と、前記開口（２２）内に配置された上部フォイル（１２）と、を有しており、この場合、前記スプリングフォイル（１１）が前記外レース（１０）と前記上部フォイル（１２）との間に配置されている形式のものに関する。【解決手段】前記スプリングフォイル（１１）が一体的に構成された基体（３４）を有しており、前記スプリングフォイル（１１）が、第１のばね剛性を有する第１の材料領域（８１）と、第２のばね剛性を有する第２の材料領域（８２）とを備えており、この場合、前記第１の材料領域（８１）のそれぞれが前記開口（２２）の円周方向（Ｕ）で前記第２の材料領域（８２）のそれぞれに対してずらして配置されており、前記第１のばね剛性が前記第２のばね剛性よりも高い。本発明は、本発明による空気軸受（３２）と、前記空気軸受（３２）の開口（２２）内に回転可能に支承された軸（１３）とを有する軸受ユニット（３０）、および本発明による前記軸受ユニット（３０）を有する、特に燃料電池システムのためのコンプレッサにも関する。【選択図】 図１