baber/WOPTO huggingface dataset:
Patent JP-2020175929-A (JP)
Title: Sealing device for packaging paper bag container and sealing method
Inventor: ICHIKAWA TAIJI
IPC: B65B51/10
Filed: 2019-04-19
Abstract: To provide a sealing device and a sealing method for conveying a paper bag at a constant speed and sealing a mouth part without damaging or soiling the paper bag.SOLUTION: A conveyor device that conveys a heavy packaging paper bag 1 filled with a content in an upright state, a nip device 5 that sandwiches the heavy packaging paper bag 1, and an opening sealing device that seals an opening 2 of the heavy packaging paper bag 1 are provided. The nip device 5 includes a pair of timing belts 31L and 31R for sandwiching the heavy packaging paper bag 1 in a horizontal direction, and a plurality of guide rolls 33L and 33R for urging the pair of timing belts 31L and 31R in a direction for sandwiching the heavy packaging paper bag 1 are provided. The timing belts 31L and 31R are formed in an endless ring shape. A plurality of feed dogs 38 parallel to each other in a circumferential direction and a groove part 39 extending in the circumferential direction are formed on an inner surface parts 37 of the timing belts 31L and 31R. The guide rolls 33L and 33R are formed with a convex part 43 protruding outward. A convex part 43 is arranged in the groove part 39.SELECTED DRAWING: Figure 6
Patent JP-2019192247-A (JP)
Title: Sentence labeling method and sentence labeling device
Inventor: ZHANG CHI
IPC: G06F17/27
Filed: 2019-04-22
Abstract: To provide a sentence labeling method and device.SOLUTION: A step for acquiring a root word on the basis of sentence analysis, determining a cascade relationship between the root word and at least one word in a sentence, determining the label of the sentence in accordance with the determined cascade relationship, and when the root word is a first root word acquired by semantic analysis, determining the label of the sentence in accordance with the determined cascade relationship includes a step for determining the label of the sentence on the basis of the primary cascade relationship of the root word. When it is determined that there is no label, the method further includes at least one of a step for determining the label of the sentence on the basis of the secondary or higher cascade relationship of the first root word, and a step for acquiring a combinatorial root word and determining the label of the sentence in accordance with a cascade relationship between the combinatorial root word and at least one word in the sentence.SELECTED DRAWING: Figure 2
Patent JP-2020176492-A (JP)
Title: Fiber-reinforced plastic member and fiber-reinforced plastic composite structure
Inventor: YASUDA SATOSHI
IPC: E04C3/29
Filed: 2019-04-23
Abstract: To provide a fiber-reinforced plastic member which can join a fiber-reinforced plastic part and another component without impairing rigidity of the fiber-reinforced plastic part, and a fiber-reinforced plastic composite structure which can join a fiber-reinforced plastic part and another member such as a roof part.SOLUTION: A fiber-reinforced plastic member 10 is used in a column-beam frame of a structure and is obtained by joining a fiber-reinforced plastic part 11 to another component 20, in which the fiber-reinforced plastic part 11 includes an FRP structure part 12 and an FRP non-structure part 13 provided on an outer peripheral surface of the FRP structure part 12. The FRP non-structure part 13 is formed with a through hole 13s, and the other component 20 is fixed to the fiber-reinforced plastic part 11 while a rivet, a bolt or a dowel 25 inserted to the through hole 13s is interposed therebetween.SELECTED DRAWING: Figure 2
Patent JP-2020178858-A (JP)
Title: Game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2019-04-25
Abstract: To suppress a decrease in interest in a game in a game machine capable of executing a performance regarding a setting suggestion.SOLUTION: A performance control CPU 120 can execute a cut-in suggestive performance when a display result becomes "losing", but sets execution timing of the cut-in suggestive performance such that the cut-in suggestive performance is not executed at timing when at least a timer image 04TM300 is updated to "00:00" if the timer image 04TM300 is displayed and subtraction operation for remaining time shown by the timer image 04TM300 is performed.SELECTED DRAWING: Figure 11-6
Patent JP-2019173969-A (JP)
Title: Driving device and image forming device
Inventor: MATSUDA NAOKI
IPC: F16H37/06
Filed: 2019-04-25
Abstract: To provide a driving device and an image forming device capable of achieving low noise, miniaturization and low cost of the devices.SOLUTION: A driving device 30 has a first rotary shaft 5a and a second rotary shaft 5b. A heat roller 140a is connected to the first rotary shaft 5a. A lower paper discharge roller 161b is connected to the second rotary shaft 5b. There are two drive transmission paths from the first rotary shaft 5a to the second rotary shaft 5b. The first drive transmission path 20a is configured by an input gear 1b of an external gear, an output gear 1c of the external gear and an output side clutch 2b. The second drive transmission path 20b has an input side clutch 2a, an input side pulley 3a, a timing belt 4 and an output side pulley 3b.SELECTED DRAWING: Figure 2
Patent JP-2020181076-A (JP)
Title: Optical circuit for centering, and method of optical centering
Inventor: MAEDA YOSHIO
IPC: G02B6/34
Filed: 2019-04-25
Abstract: To improve the S/N ratio in optical centering using an optical circuit for centering.SOLUTION: The optical circuit for centering includes an optical waveguide composed of a core 102 made of a semiconductor and formed on a substrate 101. The optical waveguide has a grating coupler 103 formed on one end thereof. The optical waveguide also includes, on the other end thereof, a reflector 104 that is formed by optically coupling to an optical waveguide. The optical waveguide constituted of a core 102 includes an optical intensity modulator 105 that modulates the intensity of the waveguide light of the optical waveguide. The optical intensity modulator 105 is composed of a variable optical attenuator.SELECTED DRAWING: Figure 1
Patent JP-2020178949-A (JP)
Title: Game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2019-04-26
Abstract: To provide a game machine capable of enhancing interest in a performance using predetermined display.SOLUTION: A game machine (for example, a Pachinko game machine 1) capable of controlling to an advantageous state (for example, a jackpot game state) advantageous to a player can display a timer image by combining some of an addition state, a stop state, and a subtraction state during a period when the timer image is under display, and a degree of expectation controlled to a jackpot game state differs according to a combination of length of periods of the addition state, the stop state, and the subtraction state. By such a configuration, interest in a game can be enhanced.SELECTED DRAWING: Figure 8-4
Patent JP-2020178650-A (JP)
Title: Work device and work machine equipped with the work device
Inventor: YAMANAKA YUKIFUMI
IPC: A01B71/02
Filed: 2019-04-26
Abstract: To provide a work device capable of appropriately processing (consuming) regenerative power generated in an electric motor even when a variation in actual required power (actual load) of the electric motor is large.SOLUTION: A work device connected to a travelling vehicle equipped with a prime mover for executing agricultural work includes: a work part for executing agricultural work by the rotation of a rotary body; an electric motor driven by electric power; a power transmission mechanism to which power generated by the driving of the electric motor, and power from the prime mover are input, and which transmits the input power to the work part; a regenerative resistor for consuming regenerative power generated in the electric motor; a switching part for switching a state between a connection state and a cut-off state between the electric motor and the regenerative resistor; and a control part for controlling the switching operation of the switching part. The control part brings the switching part into a cut-off state when actual required power of the electric motor is a positive value exceeding 0 W, and is equal to or larger than a first threshold set based on an amplitude of actual required power determined by the number of rotations of the rotary body.SELECTED DRAWING: Figure 25
Patent JP-2020183331-A (JP)
Title: Quartz crucible manufacturing mold and quartz crucible manufacturing apparatus using the same
Inventor: KITAHARA KEN
IPC: C30B29/06
Filed: 2019-05-08
Abstract: To provide a quartz crucible manufacturing mold formed of a porous carbon material and capable of uniformly applying suitable suction to the inner surface without forming a hole or slit for drawing a vacuum in the inner surface, and a quartz crucible manufacturing apparatus using the same.SOLUTION: A quartz crucible manufacturing mold 10 includes a mold main body 11 formed of a porous carbon material having gas permeability. A plurality of suction passages 15 are formed in the inside of the mold main body 11; each of the plurality of suction passages 15 is a linear passage progressing the inside of the porous carbon material; the start end of the suction passage 15 is drawn to the outer surface of the mold main body 11; and the final end of the suction passage 15 is ended in the inside of the mold main body 11 without being drawn to the inner surface 11i of the mold main body 11.SELECTED DRAWING: Figure 2
Patent JP-2020006147-A (JP)
Title: Magnetic nanoparticles sequentially irradiated with laser radiation for medical, chemical, biological or cosmetic applications
Inventor: EDOUARD ALPHANDERY
IPC: A61P43/00
Filed: 2019-05-15
Abstract: To provide a method of medical, biological, chemical or cosmetic treatment with a sequential laser radiation and with magnetosomes for use in medical, biological, chemical or cosmetic treatment.SOLUTION: Magnetosomes are administered to a body part of an individual. In a first step, the magnetosomes are irradiated with a laser radiation at a first power; and in a second step, the magnetosomes are irradiated either with a laser radiation of a lower power than in the first step or with no laser irradiation. The sequence of the first step and second step is repeated at least once.SELECTED DRAWING: Figure 5
Patent JP-2020191365-A (JP)
Title: Cleaning agent composition used for semiconductor device substrate
Inventor: YAMAGUCHI TETSUSHI
IPC: C11D1/12
Filed: 2019-05-21
Abstract: To provide a cleaning agent composition according to an embodiment used for a semiconductor device substrate having excellent cleanability for positively charged ceria remaining on a substrate surface.SOLUTION: There is provided a cleaning agent composition for cleaning a semiconductor device substrate that has been polished by using a polishing liquid composition including positively charged cerium oxide particles, the cleaning agent composition contains an anionic surfactant (component A) having at least one of a sulfonic acid group and a sulfate group and water (component B), the surface tension of the cleaning agent composition is 40 mN/m or less, and the cerium oxide particle has a surface potential of -20 mV or less in the cleaning agent composition.SELECTED DRAWING: None
Patent JP-2020189918-A (JP)
Title: Polyimide resin, polyimide solution, and method of producing polyimide film
Inventor: OGAWA KOHEI
IPC: C08G73/10
Filed: 2019-05-22
Abstract: To provide a method of producing a polyimide film excellent in granulation performance, soluble in a low boiling point solvent, excellent in high transmission, low yellowness, and mechanical strength.SOLUTION: The present invention provides a method of producing a polyimide resin. The method includes a polyamide acid production step. The polyamide acid contains, in a diamine, 50-100 mol% of fluoroalkyl-substituted benzidine and, in an acid di-anhydride, 80 mol% or more of a total of 3,3',4,4'-biphenyltetracarboxylic acid di-anhydride, an acid di-anhydride having specific two ester groups, and a fluorine-containing aromatic acid di-anhydride. The step includes synthesizing the polyamide acid having amino-group terminals by the diamine, 3,3',4,4'-biphenyltetracarboxylic acid di-anhydride, and ester groups-containing di-anhydride, before adding an equal mole of the acid di-anhydride and diamine constituent.SELECTED DRAWING: None
Patent JP-2020193837-A (JP)
Title: Radiation detector
Inventor: TADA TOSHINOBU
IPC: G01T7/00
Filed: 2019-05-27
Abstract: To provide a radiation detector quickly detachable from a substrate without damage to a circuit board.SOLUTION: A radiation detector 1 in an embodiment comprises a substrate 4 and a circuit board 2 having an array of radiation detection elements. The substrate 4 and the circuit board 2 are fixed with an adhesive tape 20 disposed therebetween. The adhesive tape 20 comprises a double-sided adhesive part 21 disposed between the substrate 4 and the circuit board 2 and a knob part 22 protruding from the circuit board 2. By pulling the knob part 22, the double-sided adhesive part 21 is removed from between the substrate 4 and the circuit board 2.SELECTED DRAWING: Figure 1
Patent JP-2019189457-A (JP)
Title: unit
Inventor: OGURA HIDEJI
IPC: G07D11/16
Filed: 2019-05-28
Abstract: To provide a unit provided on a paper sheet transportation device that uses air stream inside a transportation pipe to transport a paper sheet, which separates the paper sheet from the air stream.SOLUTION: A plurality of annular belts 98 extend along an inner wall of a passage that receives a paper sheet transported from a transportation pipe in the extending direction of the passage and are parallely provided with intervals therebetween in the width direction. On the rear of an outgoing path of each of the plurality of transportation belts 98, are provided a plurality of suction ports 75 that open wider in both the width directions than the transportation belts along the transportation belts in a direction facing the outgoing path and have separation walls therebetween. By sucking air inside the passage from the suction port 75, the paper sheet closely adheres to the transportation belts and is carried by the transportation belts and discharged from an end of the passage. Due to the separation walls, the paper sheet is not sucked into between the transportation belts 98.SELECTED DRAWING: Figure 23
Patent JP-2020194079-A (JP)
Title: Pipeline selection device
Inventor: NAKAMURA TARO
IPC: G02B23/24
Filed: 2019-05-28
Abstract: To provide a pipeline selection device capable of positively selecting a route when the pipeline is branched.SOLUTION: Disclosed is a pipeline selection device which is provided at the head of a propulsion device moving along a pipe wall and selects the traveling direction of the propulsion device at a branch part of a pipe; a telescopic part 10 which elongates in one direction from a contracted state; a rotary part 30 which, when the telescopic part elongates and contracts, rotates around an axis in one direction using the expansion and contraction direction as the axis and a bent part 50 which is attached to the rotary part and bends in one direction in a state extended in the expansion and contraction direction by further elongation of the telescopic part after rotation of the rotary part due to elongation of the telescopic part.SELECTED DRAWING: Figure 2
Patent JP-2020195058-A (JP)
Title: Voltage control oscillator
Inventor: LEE SANG YEOP
IPC: H03B5/12
Filed: 2019-05-28
Abstract: To provide a voltage control oscillator that has high power efficiency and can decrease a corner frequency.SOLUTION: A voltage control oscillator 5 that oscillates at a frequency in accordance with the applied control voltage and outputs a differential oscillation signal includes a pair of transistors M1 and M2 having their gates and drains cross-connected to each other through capacitors 53A and 53B, a varactor 54 connected between the drains of the pair of transistors M1 and M2 and changing in electrostatic capacitance due to the control voltage, a pair of harmonic resonators 51A and 51B that is connected between output terminals 56A and 56B of the differential oscillation signals and the drains of the pair of transistors M1 and M2, and resonates with the harmonic wave of the oscillation frequency of the pair of transistors M1 and M2.SELECTED DRAWING: Figure 3
Patent JP-2020196551-A (JP)
Title: Foil transfer apparatus and image formation system
Inventor: KISHI TAKEHIRO
IPC: G03G15/22
Filed: 2019-05-30
Abstract: To solve the following problem: since a conventional foil transfer apparatus is structured so that a sheet conveyed from an image formation apparatus passes through a foil transfer part of the foil transfer apparatus, connection of the image formation apparatus with the foil transfer apparatus must be released when foil transfer processing is not executed on the sheet conveyed from the image formation apparatus.SOLUTION: A foil transfer apparatus includes: a foil transfer unit for executing foil transfer processing of transferring foil on a sheet formed with a tonner image; a first conveyance path which conveys a sheet from a sheet reception part to the foil transfer unit and conveys the sheet which has passed through the foil transfer unit to a sheet discharge part; and a second conveyance path which conveys the sheet to the sheet discharge part without passing through the foil transfer unit from the sheet reception part.SELECTED DRAWING: Figure 1
Patent JP-2020195566-A (JP)
Title: Fixture for non-magnetic body
Inventor: SAWATARI NORIKO
IPC: A47G29/00
Filed: 2019-05-31
Abstract: To provide a fixture for a non-magnetic body, capable of fixing another locked object of a non-magnetic material to a locked object of a non-magnetic material.SOLUTION: A fixture 1 for a non-magnetic body comprises: a first permanent magnet part 10 for opposing a first surface having a magnetic polarity of one of the S pole and the N pole via a first adhesion member 12 to be attached to one surface of a rising face panel P of a non-magnetic material; and a second permanent magnet part 20 for opposing a first surface having a magnetic polarity of the other of the S pole and the N pole via a second adhesion member 22 to be attached to the other surface of the rising face panel P. Since the first permanent magnet part 10 and the second permanent magnet part 20 magnetically attract each other by opposing the first surfaces closely each other across the rising face panel P, the rising face panel P is self-held to be immovable, and a locked object W is locked in a state of being sandwiched between the rising face panel P and the second permanent magnet part 20.SELECTED DRAWING: Figure 1
Patent JP-2020202298-A (JP)
Title: Semiconductor power module
Inventor: NAKADA HAYATO
IPC: H01L23/28
Filed: 2019-06-11
Abstract: To obtain a semiconductor power module that ensures insulation reliability without degrading the heat dissipation performance of a heat spreader.SOLUTION: A semiconductor power module includes a heat spreader with a convex semiconductor element mounting portion on one side, a semiconductor element fixed to a semiconductor element mounting surface which is a surface of the semiconductor element mounting portion, a thermal expansion inhibitor that surrounds the semiconductor device mounting portion and covers one surface of the heat spreader, and a sealing resin that wraps the semiconductor element and the thermal expansion inhibitor, and the thermal expansion inhibitor is made of a material having a lower coefficient of thermal expansion than the heat spreader.SELECTED DRAWING: Figure 3
Patent JP-2020204363-A (JP)
Title: Damper member and actuator
Inventor: SASAKI SHUN
IPC: B06B1/04
Filed: 2019-06-18
Abstract: To provide a damper member that is easy to deform elastically in a first axis direction and hard to deform elastically in a second axis direction orthogonal to the first axis direction.SOLUTION: A damper member 1 comprises a gel-like member 2 having a rectangular solid shape, and two film-like flexible members 3 fixed along a first surface 5 and a second surface 6 of the gel-like member 2 respectively and extending in a second axis direction Y and a third axis direction Z. The flexible members 3 allow the gel-like member 2 to be deformed in a first axis direction X, and restrain it from being deformed in the second axis direction Y. Therefore, the gel-like member 2 on which the flexible members 3 are attached to the first surface 5 and the second surface 6 is allowed to be deformed in the first axis direction X and restrained from being deformed in the second axis direction Y.SELECTED DRAWING: Figure 1
Patent JP-2020203767-A (JP)
Title: Transport device
Inventor: HOSOE YUKI
IPC: B65H5/22
Filed: 2019-06-18
Abstract: To provide a transport device capable of adjusting a suction region with a simple configuration.SOLUTION: The transport device includes a transport mechanism 20 for transporting a paper sheet S, which is one of mediums and a suction mechanism 30 for sucking a paper sheet S onto the transport mechanism 20 by a suction force. The suction mechanism 30 has variable guide parts 33, 34 for variably moving the width of a suction region A1 to the width direction (cross direction) orthogonal to the transport direction (right direction) of a paper sheet S by the transport mechanism 20.SELECTED DRAWING: Figure 3
Patent JP-2021001945-A (JP)
Title: Drum unit
Inventor: FUJIOKA MICHIO
IPC: G03G21/18
Filed: 2019-06-20
Abstract: To provide a technique for decreasing the number of components in contact with a roller in contact with a photoreceptor drum.SOLUTION: A drum unit has: a photoreceptor drum and a first roller which extend in a first direction; a first roller gear 61 which rotates together with the first roller; and a second groove 72 or second projection electrically connected to an electrode. The first roller has a first projection 71 projecting in the first direction or a first groove recessed in the first direction. The second groove 72 is recessed in the first direction, and can slide relative to the first projection 71 while engaging the first projection 71. The second projection projects in the first direction, and can slide relative to the first groove while engaging the first groove. Thus, the second projection or second groove is electrically connected to the electrode and can rotate with the first roller, so that the transmission of electricity for charging and the transmission of rotating power can be performed with a single component. Consequently, the number of components in contact with a cleaning roller can be decreased.SELECTED DRAWING: Figure 9
Patent JP-2021000696-A (JP)
Title: Cutting blade, and cutting blade manufacturing method
Inventor: KUBOTA SHIGEKI
IPC: B24D5/12
Filed: 2019-06-21
Abstract: To extend the life of a cutting blade and work a workpiece to be of high quality.SOLUTION: A cutting blade is provided in which a plurality of abrasive grains are fixed with a binder, the binder includes: a metal sintered body including a plurality of metal particles bonded to each other via a bonding portion; and a resin fired body arranged between the plurality of metal particles of the metal sintered body, wherein a part of the plurality of abrasive grains are fixed to the metal sintered body, and another part of the plurality of abrasive grains are fixed to the resin fired body. A cutting blade manufacturing method is also provided that comprise: a mixing step of mixing the plurality of metal particles, a resin member, and a plurality of abrasive grains to form a mixed material; a molding step of molding the mixed material into an annular shape; and a sintering step of heating and sintering the mixed material. In the sintering step, the mixed material is heated to form a bonding portion between the plurality of metal particles to form a metal sintered body, and the resin member arranged between the plurality of metal particles is fired to form the resin fired body.SELECTED DRAWING: Figure 2