baber/WOPTO huggingface dataset:
Patent JP-2020067080-A (JP)
Title: Crossflow water wheel device
Inventor: INAGAKI MORIHITO
IPC: F03B1/00
Filed: 2018-10-26
Abstract: To provide a crossflow water wheel device which can improve the rotation efficiency of an impeller.SOLUTION: A crossflow water wheel device 1 comprises: an impeller 2 formed into a cylindrical shape having a plurality of blades 12 which are aligned in a peripheral direction, and rotating to a rotation direction D1 by the flow-in of liquid from an external periphery; a flow-in conduit part 3 opened at the external periphery of the impeller, and having a flow-in port 21 for making the liquid flow therein; and a flow-out part 6 having a flow-out space 41 from which the liquid passing the impeller flows out at a side opposite to the flow-in port. The flow-out part has a guide face 45 including a contact part 46 contacting with the external periphery of the impeller at a front side of the impeller rather than the flow-in port in the rotation direction, and extending so as to separate from the external periphery of the impeller as progressing toward the front side of the impeller in the rotation direction from the contact part. The guide face is protrusively curved in its extension direction. An angle of the guide face with respect to a tangent of the external periphery of the impeller at the contact point is an angle for allowing the liquid flowing out to the flow-out space from the impeller in the vicinity of the contact point to flow along the guide face.SELECTED DRAWING: Figure 2
Patent JP-2020068701-A (JP)
Title: Impact absorption mechanism of cutting head of waterweed cutting boat and waterweed cutting boat
Inventor: SOGA SHINICHI
IPC: A01D44/00
Filed: 2018-10-30
Abstract: To suppress influence of interference by absorbing the impact of the interference, even when a cutting head interferes with an underwater obstacle.SOLUTION: In a waterweed cutting boat, a bucket 53 of a cutting head 5 is rockably supported on a frame 52, and, at a normal time when a backward load is not imposed on a front side lower end of the bucket 53, a lower end 53d of a rear part is contacted with and supported by a rear support part 52h, and, at an abnormal time when a backward load over a prescribed value is imposed on the front side lower end of the bucket 53, a rear end of the bucket 53 is rocked so as to be lifted, to thereby absorb an impact by the load.SELECTED DRAWING: Figure 5
Patent JP-2020072198-A (JP)
Title: Metal-clad laminate, circuit board, multilayer circuit board, and manufacturing method thereof
Inventor: SUZUKI TOMOYUKI
IPC: H05K1/03
Filed: 2018-10-31
Abstract: To provide a multilayer circuit board having an adhesive layer which is excellent in dimensional stability of a conductor circuit and can reduce transmission loss even in transmission of a high frequency signal.SOLUTION: A circuit board 101 includes an insulating resin layer 10, a conductor circuit layer 50 laminated on one surface of the insulating resin layer 10, and an adhesive layer 30 laminated on the other surface of the insulating resin layer 10. In the multilayer circuit board 200, the adhesive layer 30 of a first circuit board 101 faces the conductor circuit layer 50 of a second circuit board 101, and the adhesive layer 30 of the second circuit board 101 is overlapped and arranged so as to face the conductor circuit layer 50 of an arbitrary circuit board 110 not having an adhesive layer 30 and pressing the layers all together.SELECTED DRAWING: Figure 4
Patent JP-2020065034-A (JP)
Title: Photon detection light receiving element and optical wireless communication apparatus using the same
Inventor: YUTAKA KOICHIRO
IPC: H01L31/10
Filed: 2018-11-05
Abstract: To provide a photon detection light receiving element and a communication apparatus using the same, capable of avoiding malfunction caused by high voltage application and capable of shortening a communication time delay in mesh-type network communication.SOLUTION: A photon detection light receiving element includes a photon detection APD, a quenching resistor, and a capacitor. One end of the quenching resistor and one end of the capacitor are connected to one terminal of the photon detection APD. An optical wireless communication apparatus includes: a frame; a photon detection light receiving element for generating an electric signal from received light; a reception unit for generating a reception data signal via the electric signal from the photon detection light receiving element; a transmission unit for generating an electric signal from a transmission data signal; a light-emitting element for receiving input of the electric signal from the transmission unit to generate transmission light; and an optical wireless communication controller for generating reception data or transmission data corresponding to a protocol of an external apparatus.SELECTED DRAWING: Figure 1A
Patent JP-2019049267-A (JP)
Title: Rotary compressor, refrigeration cycle device, and manufacturing method of rotary compressor
Inventor: HIRAYAMA TAKUYA
IPC: F04C29/00
Filed: 2018-11-06
Abstract: To provide a rotary compressor, a refrigeration cycle device, and a manufacturing method of the rotary compressor capable of improving operational reliability and compression performance.SOLUTION: A rotary compressor has a container, a cylinder 41, a closing plate, a roller 53, a blade 55 and an oil supply groove 81. The roller 53 is eccentrically rotated in a cylinder chamber 46. The blade 55 divides the inside of the cylinder chamber 46 in a rotating direction of the roller 53, and can be moved forward and backward in the cylinder chamber 46 in accompany with eccentric rotation of the roller 53. The oil supply groove 81 is formed on an opposed face opposite to the closing plate, of the blade 55, extended along a moving direction of the blade 55, communicated to the inside of the container at a first end portion, and terminated in the blade 55 at a second end portion. In the oil supply groove 81, the second end portion is positioned in the cylinder chamber 46 when the blade 55 is projected most into the cylinder chamber 46, and a groove depth of a part positioned near the second end portion becomes gradually shallow toward a second end face.SELECTED DRAWING: Figure 2
Patent JP-2020076169-A (JP)
Title: Air type tuck-in device in air jet loom
Inventor: TAMURA KOICHI
IPC: D03D47/48
Filed: 2018-11-07
Abstract: To provide an air type tuck-in device of an air jet loom having a reciprocating mechanism for reciprocating a tuck-in head located at least on the opposite side of the yarn feeding between a first position on a cloth fell side and a second position alienated from the cloth fell in the longitudinal direction of the loom, in which the arrangement of the tuck-in head can be easily changed in the cloth width direction.SOLUTION: In a tuck-in device, a reciprocating mechanism comprises: an intermediate transmission shaft which is rotatably supported by a loom frame and extends in the cloth width direction; an inversion drive part which connects the intermediate transmission shaft and a drive shaft and reciprocally and reversely drives the intermediate transmission shaft; a swing arm which is supported at one end by a support shaft disposed above the warp line and is disposed so as to be swingable about an axis of the support shaft, and supports a tuck-in head at the other end; and a drive transmission part which connects the swing arm and the intermediate transmission shaft and which is attached to the intermediate transmission shaft so as to be positionally changeable in the cloth width direction.SELECTED DRAWING: Figure 3
Patent JP-2020079043-A (JP)
Title: Airbag device
Inventor: HIODA SEIJI
IPC: B60R21/215
Filed: 2018-11-14
Abstract: To inhibit an airbag from moving in a vehicle width direction when the airbag is pressed by an occupant's head which has moved toward an oblique front side of a vehicle.SOLUTION: An airbag device 10 comprises an airbag 26 which is provided on a vehicle front side relative to a front passenger seat 14 provided in a cabin 12, and which, when a gas is supplied to an inside thereof, is inflated and deployed on the vehicle front side of an occupant seated in the front passenger seat 14. In addition, the airbag device 10 includes: an airbag storage part 28 which is provided on the vehicle front side relative to the front passenger seat 14, and in which the airbag 26 before inflation is stored; and an airbag door 30 which covers the airbag storage part 28 from the side of the cabin, and which, when the airbag 26 is inflated, is displaced toward the side of the cabin 12, thereby opening the side of the cabin 12 in the airbag storage part 28. Movement in a vehicle width direction of the airbag 26 after completion of deployment is limited by at least a part of the airbag door 30.SELECTED DRAWING: Figure 1
Patent JP-2020081064-A (JP)
Title: Fitting structure of board case for game machine, and game machine
Inventor: NISHIHARA YASUO
IPC: A63F5/04
Filed: 2018-11-19
Abstract: To provide a fitting structure of a board case for a game machine in which the state that a board case is easily removable from the case holder and the state that the board case cannot be easily removed from the case holder can be easily changed, and a game machine.SOLUTION: A fitting structure of a board case 100 for a game machine includes: a case holder 200; a variable bearing part 220 installed in the case holder 200; and a board case 100 for a game machine which is fitted to the case holder 200 and is rotatable from a holding position held to the case holder 200 by being supported by the variable bearing part 220. The board case 100 for game machine is provided with: a board case body 110 which is installed so that it is easily removed from the case holder 200 as the variable bearing part 220 is deformed; and a protective cover bearing part 131 for making it hard for the board case body 110 to be removed from the case holder 200 so that the board case body 110 is not removed from the case holder 200 while rotating.SELECTED DRAWING: Figure 12
Patent JP-2020085342-A (JP)
Title: Bathroom heating and drying device with ventilation function
Inventor: OTANI SHUHEI
IPC: F24D3/00
Filed: 2018-11-26
Abstract: To provide a bathroom heating and drying device with a ventilation function, capable of more reducing power consumption.SOLUTION: A bathroom heating and drying device 1 with a ventilation function comprises: a heating and drying unit 10 that heats and dries a bathroom with hot water from a heat source device 30; a ventilation unit 20 that ventilates at least the bathroom by an air blower 23; a first microcomputer that controls the heating and drying unit 10; and a second microcomputer that can communicate with the first microcomputer, and controls the ventilation unit 20. Here, when the ventilation unit 20 is driven by the second microcomputer, the heating and drying unit 10 shifts to a power saving state based on the heating and drying unit 10 being in a non-operating state.SELECTED DRAWING: Figure 1
Patent JP-2020088212-A (JP)
Title: Input-output buffer control circuit
Inventor: SASAKI KOICHI
IPC: H01L21/82
Filed: 2018-11-28
Abstract: To allow for wiring in a semiconductor device by reducing the used amount of wiring related to the control signal of input-output buffers.SOLUTION: In a semiconductor device having multiple input-output buffers, input-output buffer control signals for controlling the multiple input-output buffers, input-output buffer control signal holding parts for holding the input-output buffer control signals, and input-output buffer control signal transmission parts for transmitting control signals to the multiple input-output buffer control signal holding parts, the multiple input-output buffers are arranged physically, the input-output buffer control signal holding parts are arranged in contact with the input-output buffers, the input-output buffer control signal transmission parts are arranged along the multiple input-output buffer control signal holding parts, and the input-output buffer control signal transmission parts transmit control signals in 1 bit shift register configuration.SELECTED DRAWING: Figure 1
Patent JP-2020083158-A (JP)
Title: Vehicle headlight device
Inventor: MORI FUMIHIKO
IPC: F21V14/04
Filed: 2018-11-28
Abstract: To provide a vehicle headlight device capable of reducing a non-illuminated region in a light distribution region.SOLUTION: A vehicle headlight device includes: a pair of right and left first headlight and second headlight which each include a light source for emitting light, a rotary mirror for reflecting the light emitted from the light source while rotating, and a lens for allowing the light reflected by the rotary mirror to pass therethrough and perform illumination ahead; and a controller which controls the turning on and off of the light source and the rotational driving of the rotary mirror in each of the first headlight and the second headlight, in such a way that, in a light distribution region Ha formed by illumination by the first headlight and the second headlight, a first non-illuminated region DaR not illuminated by the first headlight is illuminated by the second headlight, and a second non-illuminated region DaL not illuminated by the second headlight is illuminated by the first headlight.SELECTED DRAWING: Figure 6
Patent JP-2020086266-A (JP)
Title: Observation device
Inventor: IKE YOSHINOBU
IPC: G02B21/00
Filed: 2018-11-29
Abstract: To transfer data efficiently without causing a power shortage.SOLUTION: An observation device 1 comprises: an observation device main body 11; and a control unit 3 that is connected to the observation device main body 11, performs a power supply to the observation device main body 11 and performs communication with the observation device main body 11. The observation device main body 11 comprises: an imaging unit 12 that photographs an observation object; a power source capability acquisition unit 14 that acquires a power source supply capability of the control unit 3; a communication band acquisition unit 15 that acquires a communication band for the observation device main body 11 from the control unit 3; and a control unit 16 that selects an imaging control pattern including an imaging parameter satisfying the acquired power source supply capability and communication band, and controls the imaging unit 12 on the basis of the selected imaging control pattern.SELECTED DRAWING: Figure 2
Patent JP-2020087274-A (JP)
Title: Support program, information processing apparatus, and printing method
Inventor: YAMADA KAZUTAKA
IPC: H04N1/00
Filed: 2018-11-30
Abstract: To provide a technology of exerting the capability specific to a printer even with an OS-standard printing program embedded in an information processing apparatus.SOLUTION: An auxiliary program 42 which can be executed by a CPU 11 of a PC 1 and is compatible with a printer 2 connected to the PC 1 is configured to cause the PC 1 to output, when a print instruction is issued to the printer 2 to perform printing via a versatile printing program 41 embedded in advance in an OS 21 of the PC 1, a precedent operation command to cause the printer 2 to execute a precedent operation before starting the printing via a communication IF 30 of the PC 1. The printer 2 executes the precedent operation corresponding to the precedent operation command.SELECTED DRAWING: Figure 3
Patent JP-2022028982-A (JP)
Title: Solid-state imaging device, signal processing chip, and electronic apparatus
Inventor: WAKABAYASHI NORITO
IPC: H04N5/378
Filed: 2018-12-05
Abstract: To utilize a result of detecting an occurrence of an event in imaging.SOLUTION: A solid-state imaging device includes: an event detection unit that detects, as an event, a change in an electrical signal generated by each pixel of a pixel array unit; a region-of-interest detection unit that detects, from a result of detecting the event, a region-of-interest of the pixel array unit; and a pixel signal generation unit that generates a pixel signal constituting an image of a region corresponding to the region-of-interest. The present technology is applicable to, for example, a sensor or the like that detects an event that is a change in an electrical signal of a pixel.SELECTED DRAWING: Figure 23
Patent JP-2019098188-A (JP)
Title: Flexible vibration module for snap-in attachment to grommet embedded in compression wrap
Inventor: IVAN E BROWN
IPC: A61H23/02
Filed: 2018-12-05
Abstract: To provide a flexible vibrating module.SOLUTION: The flexible vibrating module has flexible radiating arms outwardly projecting around the module, with each arm having an associated coin motor which can optionally be operated at high frequency or low frequency or pulsing frequency. The vibrating module is shown in combination with a wrap having a snap-in flexible grommet for the module to consistently and properly orient the module with respect to a patient's muscles or joints.SELECTED DRAWING: Figure 1
Patent JP-2020091189-A (JP)
Title: Movement guiding device and computer program
Inventor: SAKURAI YOKO
IPC: G01C21/34
Filed: 2018-12-05
Abstract: To provide a movement guiding device and a computer program which allow a guide intersection to be precisely specified by using marks even when the marks overlap with one another.SOLUTION: When a vehicle is guided along a guidance route, a reference mark is set as a mark located around a guide intersection to guide a mobile body in the guide intersection. If there are reference marks overlapping with one anther closer to a start point than to the guide intersection, the marks other than the reference marks around the guide intersection are set to be additional marks, and the reference marks and the additional marks are used for guidance in the guide intersection.SELECTED DRAWING: Figure 8
Patent JP-2019057938-A (JP)
Title: Expandable network
Inventor: TATSUMI KEN
IPC: H04W84/12
Filed: 2018-12-06
Abstract: To provide an expandable network that makes it easy to construct and extend a network on an upper floor of a building, can easily cope with increase in the transmitted and received amount of information, and enables communication such as video including voice and data.SOLUTION: Ground side access points 101, 102, 103, 104 for performing trunk communication by wireless LAN channels in the 5 GHz band are provided at the ground side of a high-rise building 1. A building side access point that performs trunk communication with the ground side access points and performs intra-floor communication with a mobile phone and a tablet terminal on an upper floor in the high-rise building 1 by wireless LAN channels in the 2.4 GHz band is provided at the upper floor side.SELECTED DRAWING: Figure 1
Patent JP-2020092377-A (JP)
Title: Butler matrix circuit
Inventor: KAHO TAKANA
IPC: H01P5/16
Filed: 2018-12-07
Abstract: To provide a butler matrix circuit capable of achieving a compact size without any crossover, high electrical characteristics and cost reduction.SOLUTION: Two 4×4 butler matrix circuits are formed on layers on both sides thereof sandwiching a ground layer, using a multilayer substrate comprised of at least three layers. Four hybrid circuits are formed on the identical layer to one 4×4 butler matrix circuit. To each of the four hybrid circuits, an output terminal of one 4×4 butler matrix circuit is connected and an output terminal of the other 4×4 butler matrix circuit is connected through a through hole, to form 8×8 butler matrix circuits. Input terminals of the two 4×4 butler matrix circuits are made to serve as input ports of the 8×8 butler matrix circuits and output terminals of the four hybrid circuits are made to serve as output ports of the 8×8 butler matrix circuits.SELECTED DRAWING: Figure 1
Patent JP-2020095869-A (JP)
Title: Spacer, battery device, floor face height control mechanism and method of application of spacer
Inventor: KOBAYASHI CHIKAKI
IPC: H01M10/6561
Filed: 2018-12-13
Abstract: To provide a spacer capable of holding a member of holding object quickly and easily.SOLUTION: In a spacer 1 having a slide member 12 between a pair of outer wall members 11, the outer wall members 11 is deployed by moving the slide member 12 in one direction, and a holding object face E1 abutting on the outer wall member 11 is pressed, the inside surface 11a of the outer wall member 11 has multiple inclined planes 111 inclining to project gradually to the slide member 12 in one direction, and both outside surfaces 12a of the slide member 12 have multiple inclined planes 121 inclining to widen gradually in the opposite direction to one direction. The slide member 12 moves in one direction, and the first and second inclined planes 111, 121 slide, the highest end 111b of the first inclined plane 111 and the highest end 121b of the second inclined plane 121 overlap, and the outer wall member 11 is placed in a state expanded apart from the slide member 12.SELECTED DRAWING: Figure 1
Patent JP-2020095190-A (JP)
Title: Arithmetic learning block case
Inventor: NANAMI KYUSHIRO
IPC: G09B19/02
Filed: 2018-12-14
Abstract: To provide an arithmetic learning block case that can easily and quickly align blocks for arithmetic learning in an internal space so that the blocks can easily be recognized.SOLUTION: An arithmetic learning block case 1 is configured such that arithmetic learning blocks B can easily be accommodated in an internal space I, and the block B is a rectangular parallelepiped, with the length of one side of the front square S being a first specified length L1 and the thickness being a second specified length L2. As for the internal space I of the case 1, the depth is a length of the second specified length L2, the height L4 is a length of the first specified length multiplied by the number of columns and a predefined number, the lateral width L3 is a length of the first specified length L1 multiplied by the length of a first column and a predefined number of blocks, added with a length equal to or more than that obtained by subtracting the first specified length L1 from √2 times the first specified length L1 or with a length less than the first specified length L1. A wall 2 on the front side of the case 1 is configured to prevent blocks from falling off and to visually recognize the number of aligned blocks in the internal space.SELECTED DRAWING: Figure 1
Patent JP-2020101998-A (JP)
Title: System to redeem electronic point
Inventor: IDE MASANORI
IPC: G06Q30/02
Filed: 2018-12-21
Abstract: To provide a system capable of registering unique electronic points and multilaterally giving the same.SOLUTION: A system to redeem electronic points comprises: a store dedicated application comprising a function to apply for registering unique electronic points and a function to request to multilaterally give the same; a service provider server comprising a function to register the applied unique electronic points and a function to multilaterally give the same; and a consumer dedicated application comprising a function to multilaterally earn the electronic points. Accordingly, the system allows the store unique electronic points to be given to consumers in a multilateral method, and further allows the consumers to exchange the electronic points with other consumers.SELECTED DRAWING: Figure 2