baber/WOPTO huggingface dataset:
Patent JP-2020128134-A (JP)
Title: Vehicular power device and bearing device for wheel with electricity generator
Inventor: YADA YUJI
IPC: B60B35/18
Filed: 2019-02-08
Abstract: To provide a vehicular power device that can prevent an electric motor arranged for supplementing power from rather becoming resistance to rotation of a wheel in a high speed area, and can be mounted on a vehicle without re-modeling an automobile fixing member, and a bearing device for a wheel with an electricity generator.SOLUTION: A vehicular power device 1 comprises a vehicular bearing 2 and an electric motor 3 having a rotor 18 and a stator 19. The rotor 18 is supported coaxially with an inner ring 7. The device further comprises a clutch 20 that switches the rotor 18 between a connection state of rotation transmission to the inner ring 7 and a disconnection state thereof. The whole range exclusive of a part protruding in a shaft direction more than an outboard side of a hub flange 7aa in the bearing 2 for a wheel, the rotor 18, the stator 19, the clutch 20 and a disc part 12b contacting a friction pad 16a in a brake rotor 12 are arranged in a shaft directional range L1 between the hub flange 7aa and an outboard side of a knuckle 14.SELECTED DRAWING: Figure 1
Patent JP-2020136698-A (JP)
Title: Image forming apparatus, density control method and program, and generation method
Inventor: NAKASHIO HIDEYOSHI
IPC: G03G15/00
Filed: 2019-02-12
Abstract: To provide an image forming apparatus that suppresses generation of texture to thereby improve density reproducibility.SOLUTION: The density represented by an image of image data is changed by growing each of a plurality of halftone dots to a first dot size. The density represented by the image is changed by sequentially growing the plurality of halftone dots having the first dot size until the dot size becomes a second dot size larger than the first dot size. The density represented by the image is then changed by growing each of the plurality of halftone dots having the second dot size to halftone dots having a dot size larger than the second dot size.SELECTED DRAWING: Figure 5
Patent JP-2019117929-A (JP)
Title: Manufacturing method of semiconductor device
Inventor: SENDA AKIHIRO
IPC: H01L51/50
Filed: 2019-02-14
Abstract: To provide a manufacturing method of a semiconductor device that reduces characteristic failure due to crack of the semiconductor device.SOLUTION: By provision of a crack prevention layer for a periphery of an area where a semiconductor element is formed, crack from an outer periphery of a substrate can be suppressed and damage on the semiconductor element can be reduced. Further, even if physical force is applied to the semiconductor device from the outer periphery when separation or transposition is performed, the crack prevention layer can prevent crack that progresses (grows) to the semiconductor device.SELECTED DRAWING: Figure 1
Patent JP-2020137255-A (JP)
Title: Rectifier circuit and power supply device
Inventor: SHIOMI TAKESHI
IPC: H02M7/12
Filed: 2019-02-19
Abstract: To effectively reduce a transient current in a rectifier circuit.SOLUTION: In a power supply circuit 10, when a transistor AT1 is turned on, a current flows from a power supply AV1 to a coil AC1 in a rectifying circuit 1. When the transistor AT1 is turned off, a second rectifying element current flows from the coil AC1 to a second rectifying element SR1. A reverse voltage is applied to the rectifying circuit 1 during a period when a rectifying current is flowing in the second rectifying element SR1.SELECTED DRAWING: Figure 1
Patent JP-2019198628-A (JP)
Title: Game machine
Inventor: SUZUKI TOSHINAO
IPC: A63F5/04
Filed: 2019-02-21
Abstract: To increase game interest.SOLUTION: A game machine includes: mode setting means capable of setting a second mode having a higher probability of giving a privilege than a first mode on the basis of the fact that the lottery result corresponding to a predetermined combination is derived, setting the second mode in the game after the game in which a predetermined combination is displayed in a first game state, and setting the second mode in the game after the game even when the game after the game in which the predetermined combination is displayed in the first game state is in a second game state; and display means capable of performing display corresponding to the second mode, and may maintain the display corresponding to the second mode when the game state is changed from the second game state to the first game state, in the second mode.SELECTED DRAWING: Figure 25
Patent JP-2019151827-A (JP)
Title: Liquid crystalline resin powder for thermoplastic prepreg and thermoplastic prepreg
Inventor: TAGUCHI YOSHIAKI
IPC: C08J3/12
Filed: 2019-02-21
Abstract: To provide a liquid crystalline resin powder from which a thermoplastic prepreg having excellent heat resistance and high qualities can be manufactured, and a thermoplastic prepreg using the powder.SOLUTION: A liquid crystalline resin powder for a thermoplastic prepreg is provided, which has an average particle diameter of 5 μm or more and 100 μm or less, a melting point Tm2 of 250°C or higher and 400°C or lower measured by a differential scanning calorimeter, and a deposition amount of 5 mg/cmor more and 50 mg/cmor less with respect to ebonite. The liquid crystalline resin powder preferably has a water content of 50 ppm or more and 3000 ppm or less measured by a Karl-Fisher moisture meter.SELECTED DRAWING: None
Patent JP-2019151488-A (JP)
Title: Print sheet brake
Inventor: CHRISTIAN TROXLER
IPC: B65H9/00
Filed: 2019-02-22
Abstract: To provide a highly efficient brake for print sheet, which is provided by an injected air pressure medium.SOLUTION: A brake is formed as an operable brake 100 by an air jet 400, and is operable by air jet provided by an air jet nozzle 110. Air jet collides a main body 120 that uses brake force applied to a product (A) by the air jet's action. The brake force applied main body is formed of at least a first element 122, and the first element has a three-dimensional structure to allow air jet supplied from the air jet nozzle to make a return flow. The main body includes at least one second element 121, and this second element is in operative connection with the first element when the brake force is applied. The second element applies pulse force generated by air jet from the air jet nozzle onto a product as generated brake force.SELECTED DRAWING: Figure 1
Patent JP-2020134453-A (JP)
Title: Electronic force balance
Inventor: IIZUKA JUNJI
IPC: G01G23/48
Filed: 2019-02-25
Abstract: To provide an electronic force balance capable of suppressing measurement error due to the buoyancy difference between the vicinity of the weighing pan and the vicinity of the calibration weight even when the environmental temperature is changing.SOLUTION: The electronic force balance capable of performing sensitivity calibration using a built-in weight for sensitivity calibration includes: an electromagnetic force balance unit that has a magnet and a force coil that generates an electromagnetic force that balances the load; a temperature detection part that detects the temperature of the magnet; and a control unit that corrects the calibration sensitivity according to the amount of change in the detected temperature during the sensitivity calibration.SELECTED DRAWING: Figure 2
Patent JP-2020133596-A (JP)
Title: Impeller and rotary machine
Inventor: ODA TAKASHI
IPC: F04D29/28
Filed: 2019-02-26
Abstract: To realize further weight saving while maintaining necessary strength.SOLUTION: An impeller 40 comprises: a disc 41 having a disc shape centered on an axial line O; a plurality of blades 42 provided at intervals in a circumferential direction around the axial line O, on a disc main surface 413 facing a first side Dau in an axial direction Da of the disc 41; and a cover 43 that covers the plurality of blades 42 from the first side Dau, and of which a diameter gradually increases from the first side Dau to a second side Dad. In the cover 43, a thick part 49 having a thickness thicker than that of a first end part 431 located closest to the first side Dau is formed at a position away from the first end part 431.SELECTED DRAWING: Figure 2
Patent JP-2020139533-A (JP)
Title: Piping support tool
Inventor: SHIBUYA RYUJIRO
IPC: F16L59/14
Filed: 2019-02-27
Abstract: To provide a heat insulation piping support tool capable of preventing falling of a heat insulation material for piping from a band holding portion in a pipe mounting work with a simple constitution.SOLUTION: In a heat insulation piping support tool 1 having a piping support tool 2 for holding and supporting piping P by a band holding portion 21, and a heat insulation material for piping 3 made of a synthetic resin foam body for holding and supporting the piping to be held in a heat insulation state by being disposed between the band holding portion and the piping, the band holding portion is provided with a plurality of through holes arranged at intervals in a circular direction, and fixing members 4 are inserted to one or the plurality of through holes and thrusted to the heat insulation material for piping inside of the band holding portion to fix the heat insulation material for piping to the band holding portion.SELECTED DRAWING: Figure 1
Patent JP-2020140029-A (JP)
Title: Voice recognition device, voice recognition method and program
Inventor: NATSUME RYUJI
IPC: G10L15/06
Filed: 2019-02-27
Abstract: To provide a voice recognition device capable of improving a recognition rate of voice.SOLUTION: A voice recognition device 10 comprises: an acquisition section 11 for acquiring voice; an extraction section 12 for extracting an acoustic feature being time series data from the voice by analyzing the acquired voice; a selection section 13 for selecting a specified acoustic model 17 corresponding to the extracted acoustic feature from a plurality of acoustic models 17; a recognition section 14 for recognizing the voice by collating the extracted acoustic feature with the selected specified acoustic model 17; and a control section 15 for controlling a unit 30 on the basis of a result of recognition processing.SELECTED DRAWING: Figure 1
Patent JP-2020141302-A (JP)
Title: Communication device and communication method thereof, information processing unit and control method thereof, and program
Inventor: FUJIMORI YUKI
IPC: H04W28/06
Filed: 2019-02-28
Abstract: To provide a communication device and a communication method thereof, an information processing unit and a control method thereof, and a program that recognize immediately upon reception of a radio frame by the communication device, whether or not HARQ is used in data transmission via the radio frame.SOLUTION: A communication device transmits a radio frame having a physical layer (PHY) preamble and data field. The preamble comprises an L-STF, an L-LTF, an L-SIG, an EHT-SIG-A, an EHT-STF, and an EHT-LTF, and the EHT-SIG-A includes a subfield set with information on whether or not Hybrid Automatic Repeat reQuest (HARQ) is used for the transmission of data contained in the data field.SELECTED DRAWING: Figure 4
Patent JP-2020141529-A (JP)
Title: Vehicle power assisting system
Inventor: FUJITA YASUYUKI
IPC: H02P27/06
Filed: 2019-03-01
Abstract: To provide a vehicle power assisting system which can reduce torque fluctuation resulting from speed irregularity which occurs in a motor generator which becomes an assisting power source, and operate a vehicle without applying excess current when the vehicle stops/starts a torque control function during travelling.SOLUTION: A vehicle power assisting system controls a motor generator for assisting vehicle travel. A control unit 105b of a power converter 105 which is provided between a DC power supply and the motor generator performs vector control. The control unit 105b does not have a function of non-interference control which is usually performed, and generates a voltage command value by using a signal equivalent to a signal which should be used as the non-interference control in start of current control.SELECTED DRAWING: Figure 2
Patent JP-2020138707-A (JP)
Title: Vehicle seat and vehicle provided with vehicle seat
Inventor: ISHIHARA YOSHITAKA
IPC: B60N2/22
Filed: 2019-03-01
Abstract: To provide a more convenient vehicle seat by rotating a backrest portion and moving it to an upright position according to the positional relationship with the destination.SOLUTION: At a reclining position, when it is determined that current location information is within a destination range (step S110) and a backrest portion is not in the upright position (step S130), a drive signal is transmitted from control means 60. The backrest portion 34 is moved to the upright position by backrest portion driving means 44. By doing so, when the destination approaches, the backrest portion 34 is raised, so that a user of a vehicle seat 30 is also raised. In addition, for example, when the user of the vehicle seat 30 is in a sleeping state at the reclining position, the user can be awakened from the sleeping state.SELECTED DRAWING: Figure 4
Patent JP-2020141727-A (JP)
Title: Imaging device and imaging method
Inventor: MATSUDA KAZUYUKI
IPC: A61B10/00
Filed: 2019-03-04
Abstract: To provide an imaging device and an imaging method that, when a pixel value of each pixel in a predetermined region of a fluorescent image changes with time, allow the cause to be determined accurately.SOLUTION: An imaging device 1 includes a light source for excitation, an imaging unit for acquiring a fluorescent image, an image storage unit for storing the fluorescent image with time, a pixel value measuring unit for measuring a pixel value of each pixel of the fluorescent image with time, an average pixel value calculation unit for calculating an average pixel value of a whole range of the fluorescent image and an average pixel value of a region of interest set in the fluorescent image based on the pixel value, a first curve creation unit for creating a change with time of the average pixel value of the whole range of the fluorescent image as a first curve CL1, a second curve creation unit for creating a change with time of the average pixel value of the region of interest as a second curve CL2, and an image display unit 15 for displaying the first curve CL1 and the second curve CL2 simultaneously.SELECTED DRAWING: Figure 8
Patent JP-2019115060-A (JP)
Title: Encoder, encoding method, decoder, decoding method and program
Inventor: GUILLAUME LAROCHE
IPC: H04N19/52
Filed: 2019-03-06
Abstract: To provide an encoder which determines a candidate of a motion vector predictor for an encoding object block.SOLUTION: Acquisition means acquires a plurality of motion vectors capable of including at least either a plurality of first motion vectors to be acquired from a frame including an encoding object block or a second motion vector to be acquired from the frame different from the same including the encoding object block. Processing means executes processing for the motion vector acquired by the acquisition means. On the basis of determination of whether or not the acquisition section acquires identical motion vectors, the processing is executed in a manner that excludes either of the identical motion vectors from a candidate of a motion vector predictor for the encoding object block when acquisition of the identical motion vectors is determined. The processing means executes the processing not for the second motion vector but for the plurality of first motion vectors.SELECTED DRAWING: Figure 6
Patent JP-2020144607-A (JP)
Title: Person detection device and person detection method
Inventor: TANAKA KIYOAKI
IPC: H04N5/225
Filed: 2019-03-06
Abstract: To provide a technology for detecting a person from a fisheye image at high speed and with high accuracy.SOLUTION: A person detection device that analyzes a fisheye image obtained by a fisheye camera installed above a detection target area and detects a person existing in the detection target area, includes a difference generation unit configured to generate a difference image that represents a difference between consecutive frames from a moving image that are fisheye images, and a first person detection unit configured to detect a pixel group corresponding to a person from one or more pixel groups in which the difference is larger than a threshold value in the difference image. The difference generation unit generates the difference image so that the sum of a plurality of the differences obtained using three or more consecutive frames can be expressed with respect to the position or area where a person appears relatively small in the fisheye image.SELECTED DRAWING: Figure 7
Patent JP-2020143351-A (JP)
Title: Film deposition apparatus and raw material gas supply method
Inventor: TSUDA EINOSUKE
IPC: C23C16/448
Filed: 2019-03-07
Abstract: To perform constant supply of raw material gas to a processing container of a film deposition apparatus forming a prescribed film using the raw material gas generated by vaporizing raw material, without being dependent on pressure in the processing container.SOLUTION: A film deposition apparatus forming a prescribed film on a substrate includes: a processing container configured so as to be decompressed and housing the substrate; a raw material tank for storing liquid raw material or solid raw material; a supply pipe connecting the raw material tank and the processing container so that raw material gas generated by vaporizing the liquid raw material or the solid raw material in the raw material tank is supplied to the processing container; an aperture-variable pressure adjustment valve mounted on the supply pipe; a pressure sensor measuring the pressure in the raw material tank; and a control part controlling the pressure adjustment valve on the basis of a measurement result by the pressure sensor.SELECTED DRAWING: Figure 1
Patent JP-2020142729-A (JP)
Title: Lifter device
Inventor: KAJINO YUSUKE
IPC: B60N2/06
Filed: 2019-03-08
Abstract: To prevent slip rotation from occurring in performing a depression operation, without increasing the weight of a pull-up operation load of an operation handle, and surely perform rotational locking at a neutral position.SOLUTION: A lifter device 10 comprises: a feeding part A for transmitting rotation of an input member N coupled to an operation handle to an output shaft; a lock part B for rotationally locking the output shaft to a support member S; and a friction generation part for applying frictional force to rotation of the output shaft. The friction generation part generates friction by pushing a clutch part 57a in a radial direction according to rotation of an inner lever 53 constituting the input member N, and pressing a leaf spring 57b against a rotary ring 57d rotating together with the output shaft. The inner lever 53 remains in a friction restriction state not pushing the clutch part 57a in the radial direction, even when the operation handle is rotated to the neutral position and a lifting side. However, when the operation handle is rotated from the neutral position to a lowering side, the inner lever pushes the clutch part 57a in the radial direction into a friction ON-state P2, so that the rotary ring 57d is pressed against a fixed ring 57e in order to generate frictional force.SELECTED DRAWING: Figure 39
Patent JP-2020142977-A (JP)
Title: Scribing wheel
Inventor: TOMIMOTO HIROYUKI
IPC: B28D5/00
Filed: 2019-03-08
Abstract: To provide a scribing wheel suppressing horizontal cracking in a workpiece and production and expansion of fiber.SOLUTION: A scribing wheel comprises, at its outer peripheral part, a plurality of projection parts 40 and a plurality of recessed parts 50 formed alternately in a circumferential direction, and step parts 53 formed in the recessed parts 50, wherein the step parts 53 are formed between a bottom face 51C of the recessed part 50 and a top part 52 of the recessed part 50, the step parts 53 are long in an axial direction of the scribing wheel, and the step parts 53 include a top part of an inner groove formed in a concave face constituting the recessed part 50, a depth of the inner groove being shallower than that of the recessed part, and the inner groove being a V groove.SELECTED DRAWING: Figure 3
Patent JP-2019135049-A (JP)
Title: Cleaning apparatus and method for washing contaminated surface
Inventor: SERGEY G PONOMAREV
IPC: B05B1/14
Filed: 2019-03-12
Abstract: To provide a steam cleaning apparatus capable of being used to wash contaminated surface.SOLUTION: A cleaning apparatus comprises a first nozzle that is constituted to supply a cleaning jet 222 in a contaminated surface direction by pressure high enough to remove a contaminant from a contaminated surface. At least one second nozzle is constituted to supply rinse jets 262 and 268 in the contaminated surface direction so as to remove a cleaning fluid from the contaminated surface. The rinse jet is supplied by pressure high enough to isolate the cleaning jet from an ambient environment.SELECTED DRAWING: Figure 3
Patent JP-2020150381-A (JP)
Title: Position information detection system
Inventor: TANAKA AKIRA
IPC: G06K17/00
Filed: 2019-03-13
Abstract: To obtain a position information detection system capable of more easily specifying position information of a user while suppressing the number of necessary radio tag readers.SOLUTION: A position information detection system includes a flight body (600) that circulates in a facility, a radio tag reader (601) mounted on the flight body to acquire individual information registered in an individual identification ID tag carried by a user in the facility, and a position management device (400) having a database (401) for storing position detection data obtained by associating the individual information of the user with the position information of the user in the facility. The position management device updates position detection data on the basis of individual information sequentially acquired by the radio tag reader when the flight body circulates in the facility and the position information of the flight body circulating in the facility.SELECTED DRAWING: Figure 1
Patent JP-2020147969-A (JP)
Title: Electrically-driven construction machine
Inventor: KIHARA SEIICHI
IPC: E02F9/00
Filed: 2019-03-13
Abstract: To protect a power supply cable connecting an external power source and a power source.SOLUTION: An electrically-driven hydraulic shovel 1 comprises: a self-traveling lower structure 2; and an upper structure 3 mounted on the lower structure 2 so as to rotate. The upper structure 3 includes: a revolving frame 5 as a base; a counterweight 13 provided at a rear side of the revolving frame 5; and a power source 9 which is positioned at a front side of the counterweight 13, which is mounted on the revolving frame 5 and to which electrical power is supplied from an external power source. A cable insertion hole 16 is provided in the counterweight 13. In the cable insertion hole 16, a power supply cable 12 connecting the external power source and the power source 9 is inserted. The counterweight 13 that is a rigid heavy object does not easily generate deformation and breakage. So, deformation and breakage of the cable insertion hole 16 is suppressed, and the power supply cable 12 inserted into the cable insertion hole 16 can be protected.SELECTED DRAWING: Figure 4