baber/WOPTO huggingface dataset:
Patent JP-2023115605-A (JP)
Title: Foreign matter quantity estimation system
Inventor: SEKIGUCHI YOSHITO
IPC: F16H61/12
Filed: 2022-02-08
Abstract: To estimate a quantity of foreign matters in a working fluid at a low cost without using a foreign matter quantity detection sensor.SOLUTION: A foreign matter quantity estimation system estimates a quantity of foreign matters mixed in a working fluid which is used in a drive transmission device connected to a prime motor for a vehicle. The foreign matter quantity estimation system comprises: a drag torque acquisition unit for acquiring drag torque in an oil pump installed in the drive transmission device; a calculation unit for calculating a change amount of the density of the working fluid on the basis of the drag torque acquired by the drag torque acquisition unit at a first time point, and the drag torque acquired by the drag torque acquisition unit at a second time point with a prescribed period left from the first time point; and an estimation unit for estimating the quantity of the foreign matters mixed in the working fluid on the basis of a change amount of the density of the working fluid which is calculated by the calculation unit.SELECTED DRAWING: Figure 1
Patent JP-2023116891-A (JP)
Title: Installation structure of hydraulic sensor
Inventor: TAKASHIBA YASUTAKA
IPC: F01M11/00
Filed: 2022-02-10
Abstract: To provide an installation structure of a hydraulic sensor which inhibits damage of the hydraulic sensor when a vehicle is overturned and enables improvement of maintainability of the hydraulic sensor.SOLUTION: An installation structure of a hydraulic sensor (85) includes: a crank case (22) formed with a main gallery (38) elongated in one direction; and a hydraulic sensor detachably installed on an outer surface of the crank case. The hydraulic sensor detects a hydraulic pressure in a branch passage branched from one end of the main gallery. In a bottom view of a vehicle, a connector (86) of the hydraulic sensor is oriented to the vehicle outer side and overlaps with the crank case.SELECTED DRAWING: Figure 7
Patent JP-2023117306-A (JP)
Title: Seat frame and vehicle seat
Inventor: GOTO KATSUJI
IPC: B60N2/72
Filed: 2022-02-10
Abstract: To obtain a seat frame which enables improvement of vibration damping performance and can prevent or inhibit occurrence of abnormal noise, and to obtain a vehicle seat.SOLUTION: In a seat frame, a vibration damping member 32 is fitted into each attachment hole 26H used for attachment of a front end 30F of a seat cushion spring 30 and the front end 30F of the seat cushion spring 30 is inserted into an insertion hole 32H formed at the vibration damping member 32 to be fixed. Further, the vibration damping member 32 protrudes from the upper surface 26A1 side and the lower surface 26A2 side of an upper plate part 26A of a front frame 26. When the front end 30F of the seat cushion spring 30 moves in an arrow A direction, the vibration damping member 32 elastically deforms to damp elastic displacement of the seat cushion spring 30.SELECTED DRAWING: Figure 3
Patent JP-2023117877-A (JP)
Title: Program, model generation method, image processing method, image processing device, and image processing system
Inventor: MIYAUCHI TSUBASA
IPC: H04N23/60
Filed: 2022-02-14
Abstract: To provide a program and the like that can accurately remove a background area from a captured image without using a green screen or the like.SOLUTION: A computer acquires a background image obtained by capturing the background, and a captured image including the background and a subject. The computer inputs the acquired background image and captured image to a learning model that is trained to output a background removed image in which a background area is removed from the captured image when the background image and the captured image are input. Then, a background-removed image in which the background area in the input background image is removed is obtained from the input captured image.SELECTED DRAWING: Figure 3
Patent JP-2023118329-A (JP)
Title: Merchandise display hanger
Inventor: MISAWA TOMOHIKO
IPC: A47F5/00
Filed: 2022-02-15
Abstract: To provide a merchandise display hanger contributing to further simplifying replenishing work of bagged products.SOLUTION: A merchandise display hanger 10 comprises: a support member 16 having an upper insertion port 24 and a lower insertion port 26 that are connected vertically; a pipe member 18 having a base part inserted into the upper insertion port and a tip part and supported by the support member at the base part, the pipe member including a slit 28 extending in the longitudinal direction thereof and opening downward, and a pair of edges 30 delimiting the slit; and a rod-like member 20 having one end 20a inserted into the lower insertion port of the support member to extend orthogonally to the pipe member, and the other end, supported by the support member at the one end and suspending bagged products 12. The one end of the rod-like member includes a tip part 32 in a circular cross-sectional shape, passed from the tip of the pipe member into the inside thereof, and a circumferential groove 34 to be engaged with both edges of the pipe member.SELECTED DRAWING: Figure 1
Patent JP-2023119649-A (JP)
Title: game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2022-02-17
Abstract: To provide a suitable game machine for executing a performance related to music.SOLUTION: In a notification performance, it is possible to display any one of cut-in displays out of multiple types of cut-in displays including a predetermined cut-in display and a specific cut-in display. The specific cut-in display has a higher expectation to be controlled to an advantageous state than the predetermined cut-in display. Either when the predetermined cut-in display is displayed or when the specific cut-in display is displayed, reproduction of specific music continues. Even after the display of the predetermined cut-in display and the display of the specific cut-in display are completed, reproduction of the specific music continues. When the predetermined cut-in display is displayed, both the sound corresponding to the predetermined cut-in display and the sound of the specific music are output so as to maintain the sound volume. When the specific cut-in display is displayed, the sound corresponding to the specific cut-in display is output so as to have priority over the sound of the specific music.SELECTED DRAWING: Figure 12-25
Patent JP-2023120481-A (JP)
Title: Wireless communication device, server, wireless communication method, and wireless communication program
Inventor: INOUE SHINYA
IPC: H04W72/566
Filed: 2022-02-18
Abstract: To improve the communication quality of a wireless terminal that performs media communication in a wireless environment without installing dedicated hardware or applications on the wireless terminal.SOLUTION: A wireless communication device according to the present invention that is wirelessly connected to a wireless terminal that performs media communication provided by a media server and relays media communication packets between the wireless terminal and the media server includes quality assurance instruction information acquisition means that acquires quality assurance instruction information including identification information of a wireless terminal performing media communication from the media server, and wireless means that assigns wireless control for a media communication terminal to the wireless terminal that performs media communication on the basis of identification information of the wireless terminals included in quality assurance instruction information.SELECTED DRAWING: Figure 1
Patent JP-2023121238-A (JP)
Title: Printed wiring board and printed circuit board
Inventor: KIMURA FUMIHIKO
IPC: H05K1/18
Filed: 2022-02-21
Abstract: To suppress mounting defects of surface-mounted components during reflow.SOLUTION: All terminal electrodes 21A, 21D that should be connected to ground potential out of the plurality of terminal electrodes 21A to 21D provided in multi-electrode chip components 20, which are surface-mounted components to be prevented from mounting defects, are configured to be connected to the ground wiring 31 via jumper resistors 61 and 62, which are chip resistors with a resistance value of 0 Ω.SELECTED DRAWING: Figure 8
Patent JP-2023123923-A (JP)
Title: Connector mounting structure, connector mounting method, and mounting panel
Inventor: OSAWA TOSHIMICHI
IPC: H01R13/74
Filed: 2022-02-25
Abstract: To provide a connector mounting structure that facilitates attachment and detachment when replacing a cable assembly, etc., without being affected by the cable length of the cable assembly and without setting the order of assembly.MEANS FOR SOLVING THE PROBLEM: A connector mounting structure for attaching a cable structure having a connector to which a cable is connected and having a flange portion includes a mounting panel including a mounting hole having a second diameter exceeding the first diameter of the cable and capable of fitting the connector, and a plurality of mounting hole structures each having an engaging portion disposed around the mounting hole and fixing the flange portion, and the mounting panel has connecting holes that connect the mounting holes and allow the cable structure to move between the mounting holes in a direction along the main surface of the mounting panel.SELECTED DRAWING: Figure 3
Patent JP-2023125139-A (JP)
Title: camera
Inventor: OKAMOTO MITSUHIRO
IPC: G02B7/04
Filed: 2022-02-28
Abstract: To provide a camera that can inhibit breakage caused by twisted lens assembly while achieving size and weight reduction of device.SOLUTION: A camera 100 comprises: a cylinder 300; a lens assembly 400 inserted into the cylinder 300 and having a tip protruding from the cylinder 300; a rotation regulation unit 700 regulating the rotation of the lens assembly 400 to the cylinder 300 about an optical axis O; an image pickup device 600 receiving light coming from the lens assembly 700; and a movement mechanism 500 applying a force in an optical axis direction LL to the lens assembly 400 from an image forming side of the optical axis direction LL, thereby moving the lens assembly 400 with respect to the cylinder 300 in the optical axis direction LL.SELECTED DRAWING: Figure 4
Patent JP-2023127063-A (JP)
Title: Travel lane determination device
Inventor: KUMI TAIKI
IPC: G08G1/16
Filed: 2022-03-01
Abstract: To provide a travel lane determination device capable of estimating which lane of a lane branch an own vehicle travels by operation of a driver in a road zone including the lane branch, a travel lane learning device and a travel lane learning and determination system.SOLUTION: The present invention relates to a travel lane determination device by which, in a case where it is detected that an own vehicle travels in a target road zone including a lane branch, based on a driving state/travel state of the own vehicle and road information around the own vehicle, it is estimated which lane of the lane branch the own vehicle travels by operation of a driver.SELECTED DRAWING: Figure 1
Patent JP-2023118631-A (JP)
Title: Ceramic evaluation and distribution management system and method
Inventor: FUKUSHIMA HIDETADA
IPC: G06Q30/0601
Filed: 2022-02-15
Abstract: To provide a ceramic evaluation and distribution management system that is simple and has high evaluation accuracy, in order to improve a database of ceramic works and expand Internet commerce of ceramics.SOLUTION: Work information such as image information such as three-dimensional shape and brand information of a ceramic work 7 is stored and used as information for sale, and when a buyer 12 requests an evaluation request, the evaluation is performed based on the evaluation request information which is a part of the work information, and the digital evaluation report 14 is displayed and issued; so that a simple and highly accurate evaluation can be performed.SELECTED DRAWING: Figure 1
Patent JP-2022141593-A (JP)
Title: Method and apparatus for recognizing facial movements and computer program
Inventor: LIU LIU
IPC: G06T7/20
Filed: 2022-03-04
Abstract: To provide a method and apparatus for recognizing facial movements, and a computer program.SOLUTION: The method includes the steps of: extracting first features of a first face image with a first encoder; generating a first prediction result of predetermined multiple movement units based on the first feature with a first classifier, the first prediction result indicating whether each of the multiple movement units is present in the face; generating a second prediction result concerning other factors besides the multiple movement units in the first image based on the first feature with a second classifier; training the first encoder, the first classifier, and the second classifier to improve the accuracy of the first prediction result in a manner that the first encoder and the first classifier cooperate and the first encoder and the second classifier work against each other to reduce the accuracy of the second prediction result; and recognizing the movement unit of a face image waiting for recognition using the trained first encoder and first classifier.SELECTED DRAWING: Figure 4
Patent JP-2023133656-A (JP)
Title: cap
Inventor: NISHIMURA YUTO
IPC: B65D47/40
Filed: 2022-03-14
Abstract: To provide a cap allowed not only to positively shut out air but to positively return liquid.SOLUTION: A valve body 13, to displace between a valve-opening position and a valve-closing position axially of an inside-plug opening 11, comprises seal portions 161, 162, where an inside-plug upper face 52 and a valve-body lower face 53 facing the inside-plug upper face 52 abut against, in inner and outer positions radially of the inside-plug opening 11. Both seal portions 161, 162 in the inner and outer positions have a liquid-sealing structure, and at least the seal portion 161 in the inner position has a liquid-returning structure. The liquid-sealing structure has, in a surrounding of the inside-plug opening 11, gaps 25, 26, 35, 36 for holding liquid by a surface tension between the inside-plug upper face 52 and the valve-body lower face 53 adjacently to a portion the inside-plug upper face 52 and the valve-body lower face 53 abut against. The liquid-returning structure has a capillary passage 523 communicating between an inner region and an outer region through the seal portion 161 radially of the inside-plug opening 11 so as to suck liquid by a capillary force.SELECTED DRAWING: Figure 1
Patent JP-2023133664-A (JP)
Title: Ventilation device
Inventor: KAMIYA Kazuki
IPC: F24F7/08
Filed: 2022-03-14
Abstract: To provide a ventilation device capable of reducing a pressure loss in a wind passage between a heat transfer element and a blower.SOLUTION: A ventilation device comprises: a rectangular heat transfer element which exchanges heat between an air supply flow and an air exhaust flow and has four side faces; an air supply centrifugal blower which has an air supply motor rotating an air supply sirocco fan through a first shaft and an air supply casing enclosing the air supply sirocco fan and generates the air supply flow; and an air exhaust centrifugal blower which has an air exhaust motor rotating an air exhaust sirocco fan through a second shaft and an air exhaust casing enclosing the air exhaust sirocco fan and generates the air exhaust flow. The heat transfer element has an air supply flow discharge opening which discharges the air supply flow on a rectangular first side face, and an air exhaust flow discharge opening which discharges the air exhaust flow on a rectangular second side face. The air supply casing is arranged opposite to the first side face on which an air supply opening to suck the air supply flow has the air supply flow discharge opening. The air exhaust casing is arranged opposite to the second side face on which an air exhaust opening to suck the air exhaust flow is has the air exhaust flow discharge opening.SELECTED DRAWING: Figure 1
Patent JP-2023133835-A (JP)
Title: Underground heat exchange device
Inventor: TAKASUGI SHINJI
IPC: F24T10/10
Filed: 2022-03-14
Abstract: To provide an underground heat exchange device capable of being constructed inexpensively and exhibiting a high heat exchange capacity.SOLUTION: An underground heat exchange device has an underground heat exchanger 110 that exchanges heat between a refrigerant and water stored underground, and uses the refrigerant whose heat has been exchanged in the underground heat exchanger 110 to further exchange heat with a predetermined heat pump device. The underground heat exchange device has a permeation chamber 140 that is excavated from the ground surface with a predetermined volume to store water such as rainwater. A heat exchange pipe through which the refrigerant flows as the underground heat exchanger 110 is disposed along the bottom surface of the permeation chamber 140, as a horizontally buried underground heat exchanger having a plurality of annular parts wound in an annular manner while being shifted so that some parts are preferably overlapped.SELECTED DRAWING: Figure 1
Patent JP-2023135476-A (JP)
Title: Information processing system, information processing method, program, and storage medium
Inventor: TAKEBAYASHI RYO
IPC: G08G1/16
Filed: 2022-03-15
Abstract: To provide a technique capable of appropriately notifying a driver of a vehicle of a reminder on a mover.SOLUTION: An information processing system includes an information processing device and a vehicle. The information processing device comprises: first acquisition means for acquiring data related to travel of the vehicle from the vehicle; second acquisition means for acquiring location information on a communication device carried by a mover; determination means for determining whether action by the mover carrying the communication device is nonroutine action on the basis of the location information from the communication device; and provision means for providing the vehicle with action information showing whether the action by the mover is nonroutine action. The vehicle includes control means for, when action information is provided, controlling notification means so as to urge the driver of the vehicle to take precautions on the basis of the action information. When the action information indicates that the action of the mover at a specific point is nonroutine action and the vehicle is associated with the specific point, the control means controls the notification means so as to urge the driver of the vehicle to take precautions in a mode different from the mode when the action of the mover is routine action.SELECTED DRAWING: Figure 6A
Patent JP-2023137631-A (JP)
Title: display device
Inventor: MURATA KOJI
IPC: G02F1/1347
Filed: 2022-03-18
Abstract: To provide a display device that can control a field-of-view angle in a right-left direction and field-of view angle in a vertical direction.SOLUTION: A display device comprises, in order from a back side toward an observation surface side: a backlight; a first liquid crystal panel; a display panel; and a second liquid crystal panel. The first liquid crystal panel includes, in order from the back side toward the observation surface side: a first substrate; a first liquid crystal layer that contains a first liquid crystal molecule; and a second substrate, and the second liquid crystal panel includes: a third substrate; a second liquid crystal layer that contains a second liquid crystal molecule; and a fourth substrate. When an azimuth angle of director of the first liquid crystal molecule on a first substrate side in a state where a voltage is not applied to the first liquid crystal layer is φ1, and an azimuth angle of director of the second liquid crystal molecule on a third substrate side in a state where the voltage is not applied to the second liquid crystal layer is φ3, the display device satisfies a following (expression 1). |φ3-φ1|≥50° (expression 1)SELECTED DRAWING: Figure 4
Patent JP-2023140500-A (JP)
Title: Coated structure and holding device
Inventor: MUROKAWA KATSUHIKO
IPC: C23C4/10
Filed: 2022-03-23
Abstract: To suppress the reduction of voltage resistance due to the occurence of cracks in a coated structure obtained by coating a base material with a spray coating.SOLUTION: A coated structure coated with a spray coating includes: a base material including metal; the spray coating for coating at least a part of the base material; and a barrier layer provided between the base material and the spray coating and formed more dense than the spray coating. The spray coating has a first surface facing a barrier layer and a second surface served as a surface on the opposite side of the first surface; and in a part including at least the second surface of the spray coating, the metal constituting the base material does not substantially include a compound formed to bond with hydroxide ions in a fine pore existing in the spray coating.SELECTED DRAWING: Figure 2
Patent JP-2023141655-A (JP)
Title: Wound induction motor control device and method, and wound induction motor system
Inventor: KAWAI HIROAKI
IPC: H02P23/07
Filed: 2022-03-24
Abstract: To provide wound induction motor control device and method, and a wound induction motor system that can automatically change a secondary resistance value.SOLUTION: A wound induction motor control device according to the present invention includes a secondary resistance unit RU that is connected to a secondary winding of a wound induction motor IM and has a variable resistance value, a pattern generation unit 12 that generates a plurality of different time-series resistance value patterns in the secondary resistance unit RU, a prediction unit 13 that predicts, for each of the plurality of time-series resistance value patterns, the value of a predetermined physical quantity related to the control purpose of the motor IM as a predicted value when the resistance value of the secondary resistance unit RU is changed in the time-series resistance value pattern, a pattern selection unit 14 that selects, from the plurality of time-series resistance value patterns, a time-series resistance value pattern corresponding to the predicted value with the highest evaluation among the predicted values of the motor IM, and a secondary resistance control unit 15 that controls the secondary resistance unit RU on the basis of this selected time-series resistance value pattern.SELECTED DRAWING: Figure 1
Patent JP-2023142980-A (JP)
Title: Fuel injection device
Inventor: ITO YASUHIRO
IPC: F02M61/14
Filed: 2022-03-25
Abstract: To provide a fuel injection device for a cylinder injection engine, capable of preventing an increase in the amount of fuel to be deposited on a piston crown surface and a cylinder liner even when the fuel pressure of an injector is increased (higher fuel pressure).SOLUTION: A fuel injection device 12 includes an injector 121 mounted to a cylinder head of an engine 10 slidably in the axial direction of a cylinder for injecting fuel into the cylinder, and a link mechanism 122 for pushing out the injector 121 so as to be closer to a combustion chamber as an engine speed is higher (the pressure of oil to be supplied from an oil pump 125 driven by the engine 10 is higher).SELECTED DRAWING: Figure 2
Patent JP-2023051690-A (JP)
Title: Laminate, optical member, and optical device
Inventor: SUGINO SHOKO
IPC: C09J133/00
Filed: 2022-03-28
Abstract: To provide a laminate of a void layer and a sticking/bonding adhesive layer in which both sticking-adhesive strength or bonding-adhesive strength and difficulty for sticking-adhesive agent or bonding-adhesive agent in penetrating void are achieved.SOLUTION: In order to achieve the object, the laminate 10 or 10a of the present invention includes a void layer 11, and a sticking/bonding-adhesive layer 12, and in which, characterized, the sticking/bonding-adhesive layer 12 is laminated directly on one side or both sides of the void layer 11, the sticking/bonding-adhesive layer 12 contains a (meth)acrylic polymer, and the nanoindentation hardness of the sticking/bonding-adhesive layer 12 is 0.1 MPa or more and 1.0 MPa or less.SELECTED DRAWING: Figure 1