baber/WOPTO huggingface dataset:
Patent JP-2021131448-A (JP)
Title: Light source device and projective display device
Inventor: YOSHIBA YUJI
IPC: H05K7/20
Filed: 2020-02-19
Abstract: To provide a small sized light source device which can cool a light source more efficiently.SOLUTION: A light source device (1000) includes: a light source (31); a heat discharger (10) for cooling the light source; and at least one fan (20) having an impeller part (22) and a hub part (21). The heat discharger has a plurality of fins (12) in a shape of a flat plate arranged in parallel to the base part (11). The fan is arranged so that a first region (14) on a projection surface of the hub part in a direction parallel to an axis of rotation of the fan and at least a part of the fins are overlapped. The fins have a wind guiding shape (13) for guiding wind in a second region (15) to the first region, the second region being on a projection surface of the impeller part in the direction parallel to the axis of rotation of the fan.SELECTED DRAWING: Figure 2
Patent JP-2020149678-A (JP)
Title: Prediction method of vehicle trajectory, device, terminal device, storage medium, and program
Inventor: PAN YIFENG
IPC: G08G1/16
Filed: 2020-02-26
Abstract: To provide a prediction method of a vehicle trajectory, a device, a storage medium, a terminal device, and a program.SOLUTION: A method includes the steps of: designating an obstacle vehicle entered an intersection area when an automatic driving vehicle enters the intersection area; acquiring travel history data that the obstacle vehicle travels in the intersection area; predicting a travel trajectory on which the obstacle vehicle is likely to travel on the basis of the travel history data of the obstacle vehicle and a current travel state of the obstacle vehicle; and predicting a travel trajectory of the automatic driving vehicle in the intersection area on the basis of the travel trajectory on which the obstacle vehicle is likely to travel and the current travel state of the automatic driving vehicle. According to the invention, accuracy of an automatic driving route can be effectively improved to reduce a driving risk.SELECTED DRAWING: Figure 1
Patent JP-2021134381-A (JP)
Title: Palladium-nickel alloy plating film and producing method thereof
Inventor: MATSUI HIRONORI
IPC: C25D7/00
Filed: 2020-02-26
Abstract: To provide a palladium-nickel alloy plating film and a producing method thereof, capable of reducing a palladium content in the palladium-nickel alloy plating film while maintaining corrosion resistance and a diffusion prevention function of a base metal material.SOLUTION: The continuous palladium-nickel alloy plating film has a difference of 10 wt.% or more of the palladium content in a thickness direction.SELECTED DRAWING: Figure 1
Patent JP-2021133288-A (JP)
Title: Washer and nozzle failure confirming system therefor
Inventor: KATAOKA KEIJI
IPC: B05B15/50
Filed: 2020-02-26
Abstract: To provide a workpiece washer comprising a nozzle aiming confirming part which allows confirmation of a nozzle washing locus, and allows confirmation of presence of clogging of a nozzle.SOLUTION: A workpiece washer comprising a nozzle aiming confirming part comprises: a detecting shaft comprising an expansion body including a coil spring; a shaft guide for supporting the detecting shaft; a proximity sensor bracket including a proximity sensor to which the detecting shaft approaches; a direct advance nozzle having an opening connected to one hollow of the shaft guide; and a washing fluid discharge hose which is connected to the other hollow of the shaft guide. A nozzle attached to an interface of a robot arm provided on the washer is aligned to a shaft of the detecting shaft, and by a washing fluid pressure of the washing fluid ejected from the nozzle, the detecting shaft can be retreated toward the proximate sensor, and by the retreat, the washing locus which the nozzle is taught in advance, can be confirmed, and/or presence of clogging of the nozzle can be confirmed.SELECTED DRAWING: Figure 4
Patent JP-2020096949-A (JP)
Title: Game machine
Inventor: OISHI YASUYUKI
IPC: A63F5/04
Filed: 2020-02-28
Abstract: To increase the idle capacity of a ROM of a main control circuit and enhance game property using the free area in the ROM.SOLUTION: In counting processing of the timer value of a 2-byte software timer, the game machine compares the present timer value with the lower limit value of the timer value by executing a prescribed update command that can execute an update command, a lower limit determination command and a determination branch command in one command; performs subtraction update of the timer value if the present timer value is larger than the lower limit value; or retains the timer value at the lower limit value if the present timer value is equal to or smaller than the lower limit value, and then updates an update start address of the software timer by two bytes. Interruption processing means executes restart processing for restarting a watch-dog timer and 7-segment LED drive processing, and executes the counting processing of the timer value after execution of the restart processing and the 7-segment LED drive processing.SELECTED DRAWING: Figure 165
Patent JP-2021133207-A (JP)
Title: Game machine
Inventor: MURAKAMI JUNICHI
IPC: A63F7/02
Filed: 2020-02-28
Abstract: To provide a game machine capable of enhancing a player's interest in a game.SOLUTION: A first specific performance and a second specific performance are executed at least continuously, and one performance mode among plural performance modes including a first specific performance mode is determined as a performance mode of the first specific performance by performance mode determination means. A player is allowed to more easily predict a performance result when a second specific performance mode is determined as a performance mode of the second specific performance when a result of discrimination is reported by a performance result of the second specific performance and the first specific performance in the first specific performance mode is executed than when the first specific performance is executed in a performance mode other than the first specific performance mode, thus enhancing a player's interest in a game.SELECTED DRAWING: Figure 1
Patent JP-2021137063-A (JP)
Title: Game machine
Inventor: AKAMATSU HIRONORI
IPC: A63F7/02
Filed: 2020-02-29
Abstract: To provide a game machine capable of achieving impressive decoration using a light reflection function.SOLUTION: In a game machine having a reflection decorative body 710 (reflection means) having a reflection decoration part 711 (reflection decoration part) capable of reflecting light outputted from an LED element 722a (light emitting means) provided on a lower left board 721a (light emitting board) to a front side in which a player is positioned, the reflection decorative body 710 is composed of a plate-like passage part 712 through which light outputted from the LED element 722a passes and a reflection part 713 disposed so as to overlap with the passage part 712, and a decoration surface 712S subjected to predetermined decoration is provided in a surface side opposite to the reflection part 713 in the passage part 712, thus allowing a player to visually recognize predetermined decoration ornamented to the decoration surface 712S and predetermined decoration reflected by the reflection part 713 in an overlapped state in deviating positions.SELECTED DRAWING: Figure 21
Patent JP-2020111865-A (JP)
Title: Uhmwpe fibers
Inventor: MARTIN PIETER VLASBLOM
IPC: D01F6/04
Filed: 2020-03-02
Abstract: To provide UHMWPE fibers with further optimized creep life.SOLUTION: There are provided creep optimized gel-spun fibers, the creep optimized gel-spun fibers comprise a polyethylene fiber body obtained by spinning an UHMWPE comprising alkyl branches (AB) and having an elongational stress (ES), and a ratio (I) (AB/1000C)/ES of at least 0.2, in which a stabilizer is present inside the fiber body, and an amount of the stabilizer is between 0.05 and 10 pts.wt based on 100 pts.wt of the amount of the PE that forms the fiber body.SELECTED DRAWING: None
Patent JP-2021137136-A (JP)
Title: Care u-shaped auxiliary stand
Inventor: SHIBA MASAO
IPC: A61G7/07
Filed: 2020-03-03
Abstract: To provide a body-mounting stand that enables care wiping, diaper change and sheet change by a care-giver after moving a care-receiver from a bed on the body-mounting stand.SOLUTION: The body-mounting stand is provided in which a body receiver 1c is installed to a body-receiving base 1a, and a leg receiver 2a and a head receiver 3a are installed to the body receiver, respectively, by using hinges, and casters 6 are provided in traverse struts and the lower part, and further vertical struts 5a are installed to support the struts. In the body-mounting stand, the body receiver, the leg receiver and the head receiver installed to the body-receiving base are installed by using the hinges in an opening/closing manner, and thereby an opening buttock part 8 formed by the body receiver and the leg receiver is provided. Consequently, a severe care-receiver is moved from the top of the bed to the body-mounting stand, and a constant space is secured between the bed and the auxiliary stand, and thereby the wiping/cleaning and the diaper change/sheet change can be performed.SELECTED DRAWING: Figure 1
Patent JP-2021139389-A (JP)
Title: Metallic screw and fastening method therefor
Inventor: KITAI HIROYUKI
IPC: F16B35/00
Filed: 2020-03-03
Abstract: To provide a metallic screw in which, even if a metal of which the natural potential is electropositive with respect to a metal material which is a fastened member is used as a screw, hydrogen embrittlement caused by hydrogen atoms which are generated excessively by a reductive reaction caused by the metal can be prevented, and a fastening method therefor.SOLUTION: The present invention relates to a metallic screw Sc to be fastened to a metal material which is a fastened member. The metallic screw is a hydrogen embrittlement resistant metallic screw which is constituted of a metal of which the natural potential is electropositive with respect to the metal material and in which a water repellent material is deposited at least in a contact part based on the fastening with the metal material or nearby the contact part.SELECTED DRAWING: Figure 1
Patent JP-2021138824-A (JP)
Title: Ethylene-vinyl alcohol copolymer-containing resin composition and molded article
Inventor: OSHITA TATSUYA
IPC: C08K5/09
Filed: 2020-03-04
Abstract: To provide an EVOH excellent in melt moldability and appearance characteristics and capable of improving water resistance of a molded article.SOLUTION: A resin composition contains: an ethylene-vinyl alcohol copolymer (A); and at least one boron compound (B) selected from the group consisting of diboronic acids or compounds capable of being converted into the diboronic acids in the presence of water. The ethylene-vinyl alcohol copolymer (A) has an ethylene unit content of 15-60 mol% and a degree of saponification of 85 mol% or more. The content of the boron compound (B) is 30-300 ppm in terms of boron element.SELECTED DRAWING: None
Patent JP-2020144130-A (JP)
Title: Electrical component test method and test probe
Inventor: CHANG MIN-HUNG
IPC: G01R1/067
Filed: 2020-03-06
Abstract: To provide an electrical component test method and a test probe.SOLUTION: An electrical component test method and a test probe are disclosed herein. The electrical component includes at least a first electrode and a second electrode. The method includes the steps of: covering the first electrode with a first conductive flexible layer; driving a first electrode contact to electrically connect a first end of the first electrode contact to the first electrode through the first conductive flexible layer; covering the second electrode with a second conductive flexible layer; and driving a second electrode contact to electrically connect a second end of the second electrode contact to the second electrode through the second conductive flexible layer. The first conductive flexible layer is an anisotropic conductive film.SELECTED DRAWING: Figure 1
Patent JP-2021138423-A (JP)
Title: Storage box
Inventor: SHIMIZU DAIKI
IPC: B65D5/66
Filed: 2020-03-06
Abstract: To provide a storage box which can form a lid wall with each flap closed while reducing the complexity of work, and improve durability against opening of the flap.SOLUTION: A storage box 1 includes: a bottom wall 11; a peripheral wall 12; a pair of inner flaps 13; a first outer flap 14; a second outer flap 15; a pair of connecting walls 16 that connect the second outer flaps 15 to each of the pair of inner flaps 13 and pull the second outer flaps 15 toward the inside of the peripheral wall 12 when the pair of inner flaps 13 are bent; a protruding tongue piece 17 protruding from an end edge 141 of the first outer flap 14 and penetrating the second outer flap 15 from the inner surface 15a side to the outer surface side of the second outer flap 15 when the first outer flap 14 and the second outer flap 15 are bent; and a slit 18 provided in the second outer flap 15 so as to allow the protruding tongue piece 17 to penetrate therethrough.SELECTED DRAWING: Figure 3
Patent JP-2021140083-A (JP)
Title: Moving mechanism and image forming apparatus
Inventor: ANDO SHUNSUKE
IPC: G03G15/04
Filed: 2020-03-06
Abstract: To provide a moving mechanism that facilitates the positioning of a stage and the operation of the stage, and an image forming apparatus.SOLUTION: An image forming apparatus of an embodiment has a photoreceptor unit, a first terminal, a stage, a first projection, a second projection, a slider, and an exposure device. The photoreceptor unit includes a photoreceptor for carrying an electrostatic latent image. The stage is movable from a first position to approach the photoreceptor so as to fit a second terminal to the first terminal to a second position farther in a second direction from the photoreceptor than the first position. The slider has a first position regulation part and a second position regulation part at positions separated in a third direction from each other. The thickness in a first direction of the first position regulation part is smaller than the thickness in the first direction of the second position regulation part. The slider has a guide part that slides with the first projection between a base and the second projection and is long in the third direction. The exposure device is supported by the stage and emits light to draw the electrostatic latent image.SELECTED DRAWING: Figure 5
Patent JP-2021140621-A (JP)
Title: Service providing system
Inventor: MATSUMOTO TOSHIYUKI
IPC: G06Q30/02
Filed: 2020-03-09
Abstract: To obtain a privilege while effectively utilizing a service.SOLUTION: A service providing system 100 includes a first service providing unit 110 which provides a first service, an information terminal 114 which receives the first service, and a second service providing unit 170 which provides a second service different from the first service. The second service providing unit includes a second service providing part which provides the second service corresponding to a price. The first service providing unit includes a first service providing part which provides the first service to the information terminal, and a first privilege offering part which offers a privilege to the information terminal in accordance with a use mode of the second service.SELECTED DRAWING: Figure 1
Patent JP-2021142785-A (JP)
Title: Steering effort assist structure and vehicle
Inventor: OKUTANI JUMPEI
IPC: B62D7/20
Filed: 2020-03-10
Abstract: To provide a steering effort assist structure capable of assisting in a steering effort at a low cost, and a vehicle.SOLUTION: A steering effort assist structure includes: a steering gear box connected to a steering shaft; an axle connected to wheels; a drag link connecting the steering gear box to the axle; and a power cylinder having one end connected to the steering gear box and the other end connected to a vehicle frame.SELECTED DRAWING: Figure 1
Patent JP-2021143867-A (JP)
Title: Determination system and determination method
Inventor: YAMAZATO MASASHI
IPC: G01R31/50
Filed: 2020-03-10
Abstract: To detect abnormality of the object being monitored, with higher accuracy than before.SOLUTION: A plurality of sensors (10a, 10b) of a determination system (100) are provided at different positions of an electric facility (1), respectively. In the determination system (100), a sensor group composed of at least two of the sensors (10a, 10b) is preliminarily decided before abnormality determination of the electric facility (1). A correlation coefficient calculation unit (23) calculates, on the basis of time-series data of measured values of each sensor belonging to the sensor group, the coefficient of correlation between the measured values at each point of time. A determination unit (24) determines the abnormality of the electric facility (1) on the basis of a decreasing trend of correlation coefficient due to the passage of time.SELECTED DRAWING: Figure 1
Patent JP-2021146771-A (JP)
Title: Air bag device
Inventor: OKADA NORIHISA
IPC: B60R21/237
Filed: 2020-03-16
Abstract: To provide an air bag device in which an air bag is prevented from vertical oscillation during inflation.SOLUTION: An air bag 1 is bellow-folded, and first layer L1 to sixth layer L6 are formed. A second layer L2 and the uppermost sixth layer L6 communicate with each other at a communication part. A principal plane part 21 of a constraint sheet 20 is interposed between a fourth layer L4 and a fifth layer L5. Side face parts 22, 23 of the constraint sheet 20 extend downward, and lower surface parts 24, 25 thereof are locked on a stud bolt 11. The constraint sheet 20 arrests the first layer L1 to the fourth layer L4.SELECTED DRAWING: Figure 4
Patent JP-2021149239-A (JP)
Title: Memory system
Inventor: SHIROKURA KAMPACHI
IPC: G11C7/10
Filed: 2020-03-17
Abstract: To suppress the operation power of a memory system including a nonvolatile semiconductor memory.SOLUTION: A memory system 1 includes a signal terminal 10, a controller 20 including a selection circuit 21 including a first selection unit 211 and a second selection unit 212, and a nonvolatile semiconductor memory 30 that transmits signals to, and receives the signals from a host device 2 through the signal terminal 10 by the control from the controller 20. The first selection unit 211 selects whether the signal terminal 10 connects to a first power source line Vcc through a pull-up resistor R21. The second selection unit 212 selects whether the signal terminal 10 connects to a second power source line Vss through a pull-down resistor R22.SELECTED DRAWING: Figure 1
Patent JP-2021048381-A (JP)
Title: Device chip and manufacturing method thereof
Inventor: DEVIN MARTIN
IPC: H01L23/12
Filed: 2020-03-17
Abstract: To provide a device chip suitable for forming a wiring by a method such as printing.SOLUTION: A device chip mounted on a substrate includes a front surface, a back surface which is located on the opposite side of the front surface and has a larger area than the front surface, a slope that is inclined with respect to the front surface and the back surface and is exposed to the front surface side, a circuit portion on the front side including an electronic circuit, and a wiring portion that includes a slope and forms a wiring that electrically connects the circuit portion and the substrate.SELECTED DRAWING: Figure 1
Patent JP-2021146455-A (JP)
Title: Saw blade and band saw blade, and manufacturing method of saw blade and manufacturing method of band saw blade
Inventor: MASUDA YUJI
IPC: B23D61/12
Filed: 2020-03-19
Abstract: To provide a band saw blade in which a defect that information cannot be acquired from an information unit on a surface hardly occurs without modifying a saw machine.SOLUTION: A band saw blade (1P) includes: a trunk part (11) forming a loop with a junction (M) by welding; a blade part (12) formed on one edge side of the trunk part (11); a first blast part (21) formed on at least one side surface of the trunk part (11); a second blast part (23) formed in a part of the first blast part (21) and visually recognized as a range of a surface state different from that of the first blast part (21); and an information unit (24) attached to the second blast part (23) and capable of acquiring information.SELECTED DRAWING: Figure 7
Patent JP-2021138904-A (JP)
Title: Nano emulsion composition including soybean fatty acid
Inventor: OZAWA TADASHI
IPC: C11D1/04
Filed: 2020-03-03
Abstract: To make a composition that is composed of simple components without using a residual chemical substance and can perform deodorizing, disinfecting, and cleaning functions.SOLUTION: This inventor has paid attention to liquid soap and saponified a soybean fatty acid with a potassium hydroxide solution, thereby making a liquid soap-like substance. In that case, the concentration of the soybean fatty acid is set about 10% and a novel substance unlike the conventional liquid soap is created.
Patent JP-2020160069-A (JP)
Title: Apparatus for coupling test and measurement instrument to device under test, test and measurement system, and method of setting operating mode of device under test
Inventor: JULIE A CAMPBELL
IPC: G01R1/067
Filed: 2020-03-23
Abstract: To enable an easy, non-destructive, and micro-miniature method of measuring current within a device under test (DUT).SOLUTION: An apparatus 800 for coupling a test and measurement instrument to a device under test (DUT) 802 is provided, comprising a clip 810 structured to be attached between two conductive portions 804a, 804b of the DUT 802, and an insert 815 structured to be removably installed in the clip 810. The insert 815 is configured to provide a current path between the two conductive portions 804a, 804b of the DUT 802. In embodiments, the insert 815 comprises a resistive element 830 of known resistance. Voltage between ends 832, 834 of the resistive element 830 is measured to derive a value of current flowing therethrough.SELECTED DRAWING: Figure 8
Patent JP-2021148707-A (JP)
Title: Magnetic field detection device
Inventor: FUKUI TAKAHITO
IPC: H05K9/00
Filed: 2020-03-23
Abstract: To reduce the number of components and simplify a circuit configuration in a magnetic field detection device capable of detecting a weak magnetic field without using any shield rooms.SOLUTION: A magnetic field detection device 1 includes: magnetic sensors S1, S2 in which directions of sensitivity axes match mutually; a cancel coil C2; and a feedback circuit 31 for canceling out an environment magnetic field in a cancel space including a first position in which the magnetic sensor S1 is disposed by allowing a cancel current to flow to the cancel coil C2 according to an output signal of the magnetic sensor S1. The magnetic sensor S2 is disposed in a second position separated from the first position within the cancel space. In this way, since the common cancel coil C2 is used for the magnetic sensors S1, S2, the number of components can be reduced and a circuit configuration can be simplified.SELECTED DRAWING: Figure 5