baber/WOPTO huggingface dataset:
Patent JP-2022041697-A (JP)
Title: Cutting device and cutting method of workpiece
Inventor: FUKUOKA TAKEOMI
IPC: B24B45/00
Filed: 2020-09-01
Abstract: To provide a cutting device and a cutting method of a workpiece, capable of further reducing vibrations of a cutting blade than before.SOLUTION: A cutting device has a chuck table that holds a workpiece, a cutting unit 20 that cuts the workpiece held by the chuck table with a cutting blade 21 fixed at a tip end of a spindle 22 through a mount 24, and a nozzle 30 that supplies cutting water to the cutting blade 21. The cutting blade 21 has a thickness of 0.2 mm or less and an aspect ratio of 30 or more indicated by cutting edge takeout amount/blade thickness, is fixed to the mount 24, and is equipped with a nozzle 31 supplying a cutting water from an outer peripheral to an outer peripheral surface of the cutting blade 21 in parallel with a side surface 21-3 of the cutting blade 21. The nozzle 31 is equipped with a partitioning plate 38 straightening a flow of the cutting water inside.SELECTED DRAWING: Figure 3
Patent JP-2022044377-A (JP)
Title: Control device for vehicle
Inventor: ISOBE SHINPEI
IPC: F02D41/08
Filed: 2020-09-07
Abstract: To suppress vibration of a vehicle.SOLUTION: A control device for a vehicle is used for the vehicle including: an internal combustion engine; an alternator generating electric power by using power from the internal combustion engine; at least one accessory operated by electric power from the alternator; and a transmission that changes the speed of the power from the internal combustion engine along with engagement/disengagement of a plurality of frictional engagement elements. The control device controls the internal combustion engine so as to enable idling at predetermined speed and controls the transmission. In the case where idling of the internal combustion engine is performed when electric power generated by the alternator is predetermined electric power or greater, the control device controls the internal combustion engine so as to perform idling at vibration suppression speed that is speed different from the predetermined speed and suppresses vibration of the vehicle.SELECTED DRAWING: Figure 2
Patent JP-2022044953-A (JP)
Title: Power distribution device
Inventor: AIHARA SACHIHIRO
IPC: H02B1/40
Filed: 2020-09-08
Abstract: To provide a power distribution device that can easily supply desired power to a load using a three-phase AC power source.SOLUTION: A power distribution device 1 includes a three-phase input circuit 20 into which three-phase AC voltages of phase R, phase S, and phase T are input, a turnout 30 electrically connected to the three-phase input circuit 20 and into which the three-phase AC voltages are input from the three-phase input circuit 20, a first single-phase electric circuit 60 electrically connected to the turnout 30 and outputting a voltage between phase R and phase S, a second single-phase electric circuit 70 electrically connected to the turnout 30 and outputting a voltage between phase R and phase T, a third single-phase circuit 80 electrically connected to the turnout 30 and outputting the voltage between the S and T phases, a three-phase output electric circuit 50 electrically connected to the turnout 30 and outputting three-phase AC voltages, and a housing 10 holding the three-phase input circuit 20, the turnout 30, the first single-phase circuit 60, the second single-phase circuit 70, the third single-phase circuit 80, and the three-phase output circuit 50.SELECTED DRAWING: Figure 3
Patent JP-2022045674-A (JP)
Title: Toilet bowl device
Inventor: SAITO YUJI
IPC: E03D5/10
Filed: 2020-09-09
Abstract: To provide a toilet bowl device capable of washing a function part when washing a clearance between the upper face of a toilet bowl and the function part.SOLUTION: A toilet bowl device 1 includes a toilet bowl 2, a function part 4 arranged at the rear upper part of the toilet bowl 2, and a water discharge part 52 for discharging washing water from a water discharge port 521 along a bottom face 423 of the function part 4.SELECTED DRAWING: Figure 15
Patent JP-2022045943-A (JP)
Title: Shooting training system
Inventor: KOMINE SACHIKO
IPC: G09B9/00
Filed: 2020-09-10
Abstract: To provide a shooting training system enabling a shooter to know a hit position in a shooting training for each firing in a real-time manner.SOLUTION: A shooting training system includes: a target device that includes a detector which detects a hit to a target; and a terminal communicable with the target device. The terminal includes: a display unit; and a control unit which receives the detection signal of the detector, generates image data on a hit position, and displays such data on the display unit. The control unit displays, on the display unit, the image data in an enlarged or scaled-down manner for each hit in such a way that each hit position is displayed.SELECTED DRAWING: Figure 9
Patent JP-2021054060-A (JP)
Title: Thermoplastic resin film, laminate and member
Inventor: TOYAMA HIDETADA
IPC: F16F15/02
Filed: 2020-09-11
Abstract: To provide a thermoplastic resin film excellent in damping property.SOLUTION: A thermoplastic resin film has a laminate structure obtained by laminating five or more layers. Particles are contained in at least one layer, a content of the particles is 1 wt.% or more with respect to the whole film, the film is stuck onto SPCC steel plate with a width of 10 mm, a length of 220 mm and a thickness of 0.8 mm, and an average value of a loss coefficient determined by a half-value width method from a third-order or more antiresonance peak of a frequency response function obtained on the condition of 23°C and 2-12,800 Hz by a center vibration method is 0.006 or more.SELECTED DRAWING: None
Patent JP-2022048809-A (JP)
Title: Pulse generator
Inventor: KAWANO SHINGO
IPC: H02M7/48
Filed: 2020-09-15
Abstract: To provide a pulse generator capable of suppressing heat generation, malfunction, element destruction and the like due to unnecessary current flowing through the coupling capacitance of a transformer.SOLUTION: A pulse generator 30 is provided with: a first inverter circuit INV0 including a first arm Am1 including a first switching element Q1 and a second switching element Q2, and a second arm Am2 including a third switching element Q3 and a fourth switching element Q4; a transformer TF; and a clamp circuit CP including a first inductor 32, a second inductor 33, and a first to fourth diodes D1, D2, D3, and D4. In the first to fourth diodes, a direction from a second power terminal to a first power terminal is a forward direction.SELECTED DRAWING: Figure 2
Patent JP-2022051310-A (JP)
Title: Electric power conversion system and drive device
Inventor: KUROYANAGI HITOSHI
IPC: H02M7/48
Filed: 2020-09-18
Abstract: To provide an electric power conversion system which enables improvement of workability of replacement of a fuse in the electric power conversion system, and to provide a drive device including the electric power conversion system.SOLUTION: An electric power conversion system 10 is connected to an external power source B and includes: an electric power conversion system body 30; a first wiring 41 having a first terminal part 43 with which a terminal of the external power source is connected and electrically connecting the external power source with the electric power conversion system body; a second wiring 42 branched from the first wiring; and a housing 20 which houses the electric power conversion system body, the first wiring, and the second wiring. The second wiring has: a second terminal part 44 with which an external device ED is connected; and a fuse unit 50 having a fuse 51 electrically connected between the first wiring and the second terminal part. The housing has: a body housing part 21 which houses the electric power conversion system body therein; and a wiring housing part 22 which houses the first wiring and the second wiring therein.SELECTED DRAWING: Figure 2
Patent JP-2022052370-A (JP)
Title: Life prediction device and life prediction method
Inventor: OSADA HIDEKI
IPC: G01M17/007
Filed: 2020-09-23
Abstract: To provide a life prediction device and a life prediction method which enable life to be predicted more accurately than ever before, when predicting the life on the basis of an operation history.SOLUTION: The life prediction device 100 is provided, comprising: an operation history accumulation unit 102 accumulating the operation history of a component constituting a vehicle; a life prediction unit 103 calculating accumulated stress and the rate of stress increases to the component on the basis of the operation history, and predicting the remaining travel distance until the life of components expires, on the basis of the accumulated stress and the rate of stress increases; a use region frequency calculation unit 104 calculating, on the basis of the engine speed and the load of an internal combustion engine mounted on the vehicle, the use region frequency of the internal combustion engine; a use region frequency storage unit 105 storing the use region frequency; and a divergence calculation unit 106 calculating a divergence between the latest value of the use region frequency and the previous value of the use region frequency. When the divergence is more than or equal to a threshold, the life prediction unit 103 calculates the rate of increases on the basis of only the operation history having been accumulated after the latest value is calculated.SELECTED DRAWING: Figure 1
Patent JP-2021074524-A (JP)
Title: Game machine
Inventor: OKIYAMA ATSUSHI
IPC: A63F5/04
Filed: 2020-09-25
Abstract: To provide a game machine capable of preventing sound data from being unable to be outputted.SOLUTION: If a sub CPU determines that checking of all sound buffers has not been completed (NO at S561), the sub CPU determines whether or not the reproduction state of the sound buffer to be checked is "non-output" (S563). If the sub CPU determines that the reproduction state of the sound buffer to be checked is "non-output" (YES at S563), the sub CPU releases the sound buffer to be checked (S564).SELECTED DRAWING: Figure 99
Patent JP-2022054095-A (JP)
Title: Mill and power plant, and operational method for mill
Inventor: YAMAGUCHI SOTARO
IPC: B02C15/04
Filed: 2020-09-25
Abstract: To improve a degree of freedom in design.SOLUTION: A mill includes: a housing 11 forming an outer shell; a crushing table which is provided inside the housing 11, and whose upper surface will be supplied with solid fuel; a crushing roller for crushing solid fuel on the crushing table; a conveying gas supply part for supplying conveying gas into the housing 11 for conveying solid fuel crushed on the crushing table to an outlet port provided in the housing 11; a deposition part 60 for depositing the crushed solid fuel; and a cooling part 70 for cooling the crushed solid fuel deposited in the deposition part 60. An upper surface of the deposition part 60 has an angle relative to a horizontal plane that is a repose angle of the solid fuel or smaller.SELECTED DRAWING: Figure 3
Patent JP-2022055922-A (JP)
Title: Remote control assistance device and remote control assistance system
Inventor: SASAKI HITOSHI
IPC: B60R1/00
Filed: 2020-09-29
Abstract: To provide a remote control assistance device capable of using a camera mounted on an unmanned aircraft as a fixed camera.SOLUTION: This remote control assistance device comprises a first assistance processing element and a second assistance processing element. The first assistance processing element transmits a landing command for landing at one of a prescribed position in a work machine and a prescribed position at a work site to an unmanned aircraft. The second assistance processing element executes a process for acquiring an environment image captured by a camera included in the unmanned aircraft and causing a remote control device to output the environment image.SELECTED DRAWING: Figure 1
Patent JP-2022047456-A (JP)
Title: Leg capable of being mounted to mobile ball-protection fence
Inventor: AWANO TAKANORI
IPC: A63B71/02
Filed: 2020-09-11
Abstract: To provide a replacement leg having a structure capable of being easily mounted to a frame body of a mobile ball-protection fence in which a diameter of a pipe and a structure of a leg part are different.SOLUTION: A leg 3 capable of being mounted to a mobile ball-protection fence in which a net or a sheet is mounted to a frame body 1 comprising a horizontal member 1a and a vertical member 1b is provided. The leg 3 capable of being mounted to the mobile ball-protection fence includes: first U-shaped fittings 6 fitted to the vertical member 1b; a pair of rod-like leg members 31, 32 having a through hole 3a for inserting the first U-shaped fittings 6 into one end and fixing the first U-shaped fittings 6, and having the other end to be grounded; the first U-shaped fittings 6 fitted to the vertical member 1b in the position of the side lower than the above first U-shaped fittings 6; and a reinforcing plate 4 where both ends are fixed at the position from the central part of the pair of leg members 31, 32 to the other end, and second U-shaped fittings 5 are fixed.SELECTED DRAWING: Figure 1
Patent JP-2021007943-A (JP)
Title: Fcc catalyst additive and binder
Inventor: MARIA MARGARET LUDVIG
IPC: C10G11/18
Filed: 2020-10-05
Abstract: To provide a fluid catalytic cracking catalyst additive produced with a novel binder, and to provide use thereof.SOLUTION: A catalyst additive comprises: 35 wt.% to 65 wt.% of zeolite; 15 wt.% to 50 wt.% of clay; 0 wt.% to 10 wt.% of a silica binder; and an aluminum phosphate binder comprising 2.5 wt.% to 5 wt.% of amorphous or pseudo-boehmite alumina and 7 wt.% to 15 wt.% of phosphoric acid. In the catalyst additive, a P/Al molar ratio of the aluminum phosphate binder is between 1 and 3, preferably between 1.5 and 2.5. Use of the catalyst additive in a method of catalytic cracking of a hydrocarbon feedstock is also provided.SELECTED DRAWING: None
Patent JP-2022062403-A (JP)
Title: Multipurpose carriage for agriculture
Inventor: HAYASHI SHINA
IPC: B62B3/00
Filed: 2020-10-08
Abstract: To provide a multipurpose carriage for agriculture with which a driver can perform agriculture work while traveling, a work loss can be reduced, and labor saving and efficiency of agriculture work can be achieved.SOLUTION: A multipurpose carriage for agriculture 1 is a multipurpose carriage for agriculture to which various attachments for agriculture can be mounted or attached. The multipurpose carriage for agriculture 1 includes front wheels for steering and rear wheels for motor driving. The multipurpose carriage for agriculture 1 includes: a battery 18 for supplying power; a link mechanism 50 that connects a link connection shaft 54 in a front wheel 12 side and a steering shaft 51 arranged in the rear side of a carriage body 10; a steering handle 14 connected to the steering shaft 51; a front wheel right and left inclination following mechanism 80 that allows the front wheel 12 to follow an uneven surface of the ground; a loading table 11 arranged in the upper part of the carriage body 10; a riding step 16 installed in the lower side in the rear part of the carriage body 10 on which a driver M can ride while standing; and a controller 20 that controls the multipurpose carriage 1 for agriculture.SELECTED DRAWING: Figure 1
Patent JP-2022064020-A (JP)
Title: Operation log management method, operation log management program and operation log management device
Inventor: YOKOYAMA YASUYUKI
IPC: G05B19/418
Filed: 2020-10-13
Abstract: To prevent the quality of work from being deteriorated by a change operation performed by an operator.SOLUTION: An operation log management method that manages an operation log of a screen operation (change operations) that changes an operation of a circuit board work device that performs work on a circuit board includes: an acquisition process of acquiring the operation log; a storage process of storing the operation log acquired in the acquisition process in a storage unit 52; an addition process of adding quality information indicating whether or not the work quality has deteriorated due to the screen operation indicated by the operation log to the operation log stored in the storage unit 52; and a determination process of determining whether or not the screen operation indicated by the operation log that is newly acquired in the acquisition process is a screen operation that may deteriorate the work quality on the basis of another operation log stored in the storage unit 52.SELECTED DRAWING: Figure 8
Patent JP-2022064404-A (JP)
Title: Bus use support system
Inventor: TANI EIGO
IPC: G06Q50/10
Filed: 2020-10-14
Abstract: To provide a "bus use support system" that is increased in convenience while preventing personal information from leaking.SOLUTION: A use guide system 34 is configured to: calculate a route in which a user uses an omnibus to get his or her destination, a use start bus stop as a bus stop where the user starts using the omnibus, ride time when the user gets on the omnibus at the use start bus stop, a use start bus as the omnibus that the user rides on at the use start bus stop, and start recommended time when the user should start for the use start bus stop; and cause a user's mobile terminal 2 to display a message guiding the start recommended time, use start bus stop, and ride time. Further, an on-vehicle terminal 1 of the use start bus is caused to display a message giving notice of the user's use start bus stop and ride time.SELECTED DRAWING: Figure 1
Patent JP-2022064631-A (JP)
Title: Sublimation transfer sheet
Inventor: SHIINE YASUHARU
IPC: B41M5/385
Filed: 2020-10-14
Abstract: To provide a sublimation transfer sheet that can form a yellow image of high density and high chroma, without scumming.SOLUTION: A sublimation transfer sheet 10 has a transfer ink layer 12Y containing a sublimable dye. The sublimable dye contains both of a yellow dye represented by formula (1) and an anthraquinone yellow dye. The weight ratio of the yellow dye represented by formula (1) to the anthraquinone yellow dye is 90: 10-55: 45.SELECTED DRAWING: Figure 1
Patent JP-2021081419-A (JP)
Title: Range-finding device
Inventor: UENO AKIFUMI
IPC: G02B26/10
Filed: 2020-10-15
Abstract: To provide a novel configuration that makes it possible to readily align a deflection mirror.SOLUTION: A lidar (light detection and ranging) device 1 comprises a deflection mirror 21 and an oscillation motor 22. The deflection mirror 21 is configured to reflect a light beam. The oscillation motor 22 is configured to oscillatedly drive an oscillation mirror 21 around an oscillation axis 221 so that scan of a transmission wave with respect to a prescribed scan range is performed. Further, the oscillation motor 22 is configured to make the deflection mirror 21 oscillate within a range of a prescribed revolution angle from a reference position serving as a revolution position of the deflection mirror 21 reflecting the transmission wave toward an almost central direction of the scan range. The deflection mirror 21 is configured to, when range-finding processing in which the scan of the light beam is repeated is ended, get returned to the reference position.SELECTED DRAWING: Figure 3
Patent JP-2022066689-A (JP)
Title: Method of cutting silicon carbide single crystal ingot
Inventor: ISHIBASHI KENTARO
IPC: B28D5/04
Filed: 2020-10-19
Abstract: To provide a method of cutting a silicon carbide single crystal ingot in which a fixed abrasive wire is brought into contact with a columnar ingot made of a silicon carbide single crystal using a multi-wire saw, and a disk-shaped, less undulate and less warping substrate can be cut out while controlling a used amount of the fixed abrasive wire.SOLUTION: Provided is a method of cutting a silicon carbide single crystal ingot, including a cutting step of, using a multi-wire saw, bringing a fixed abrasive wire into contact with a columnar ingot made of a silicon carbide single crystal, and cutting out a disk-shaped substrate from the ingot, in which in the cutting step, a supplied amount of a new wire when cutting the ingot at a central part in a cross-sectional view is made larger than when cutting the ingot at a peripheral part in the cross-sectional view.SELECTED DRAWING: None
Patent JP-2022067417-A (JP)
Title: Fruit harvesting hand
Inventor: INAKAZU SHIGENORI
IPC: A01D46/30
Filed: 2020-10-20
Abstract: To provide a fruit harvesting hand that makes it possible to accurately cut a stem of a fruit in the vicinity of the fruit and harvest it.SOLUTION: A fruit harvesting hand includes: a stem holding chuck 2 for tucking a stem of a fruit to be harvested in a stem holding part and holding the stem; a first blade 3 for cutting the stem at an upper position of the stem holding chuck 2 in a state of the stem being held in the stem holding part; and a second blade that is disposed at a lower part of the stem holding chuck 2 and is lowered along the stem to the vicinity of the fruit by action of gravity before cutting the stem.SELECTED DRAWING: Figure 1
Patent JP-2022067680-A (JP)
Title: Stove
Inventor: TAKANO KUNIMASA
IPC: F24C3/02
Filed: 2020-10-21
Abstract: To provide a stove capable of easily changing a design.SOLUTION: A stove 1 is a battery drive type and includes a top plate 3 at an upper part of a housing 2. The stove 1 includes display panels 82, 92 on a front surface of the housing 2. The display panels 82, 92 consist of electronic paper which can hold display contents and electrically update them to be capable of displaying design images. A CPU of a control circuit of the stove 1 displays and updates the design images in the display panels 82, 92. This can allow the stove 1 to easily change appearance design. The display panels 82, 92 consist of the electronic paper, so that the design images can be held on the display panels 82, 92 even in no-use of the stove 1 without consuming electric power, and therefore the appearance design of the stove 1 can be held.SELECTED DRAWING: Figure 1
Patent JP-2022067695-A (JP)
Title: Transistor
Inventor: MIHASHI FUMINORI
IPC: H01L29/786
Filed: 2020-10-21
Abstract: To provide a transistor which allows improvement in manufacturing efficiency.SOLUTION: A transistor 11 comprises: a gate electrode 15; a source electrode 16; a drain electrode 17; an insulating base part 12 having a first surface 12a; a graphene film 13 disposed on the first surface 12a; and a gate insulation film 14 disposed on a second surface 13a of the graphene film 13 which is a surface on the opposite side to a surface facing the first surface 12a. The gate electrode 15 includes: a first layer 21 which is disposed in contact with the gate insulation film 14, and which consists of aluminum and oxygen; and a second layer 22 which is disposed on the first layer 21, and which is longer than the gate insulation film 14 in the gate length direction. On a cross section which is perpendicular to the gate width direction and includes the gate electrode 15, the content ratio of the oxygen contained in ends 23a, 23b of the first layer 21 in the gate length direction is higher than the content ratio of the oxygen contained in a central part 24 of the first layer 21 in the gate length direction.SELECTED DRAWING: Figure 1