baber/WOPTO huggingface dataset:
Patent JP-2020123419-A (JP)
Title: Magnetic tape, magnetic tape cartridge, and magnetic tape device
Inventor: OZAWA EIKI
IPC: G11B5/735
Filed: 2019-01-31
Abstract: To provide a magnetic tape with excellent running stability after long-term storage.SOLUTION: A magnetic tape includes a non-magnetic support and a magnetic layer containing a ferromagnetic powder, a binder, and a fatty acid ester, and satisfies the following after pressing the magnetic layer with a pressure of 70 atm: a full width at half maximum of a spacing distribution measured by an optical interference method on a surface of the magnetic layer before vacuum heating the magnetic tape exceeds 0 nm and is equal to 15.0 nm or less; the full width at half maximum of the spacing distribution measured after vacuum heating exceeds 0 nm and is equal to 15.0 nm or less; and difference between a spacing Smeasured by the optical interference method on the surface of the magnetic layer after vacuum heating the magnetic tape and a spacing S(S-S) measured before vacuum heating exceeds 0nm and is equal to 12.0 nm or less. A magnetic tape cartridge and a magnetic tape device include the magnetic tape.SELECTED DRAWING: None
Patent JP-2019069288-A (JP)
Title: Game machine
Inventor: KUMAKI AKIRA
IPC: A63F7/02
Filed: 2019-02-06
Abstract: To provide a game machine capable of more stably executing control of a drive object.SOLUTION: When first movable means and second movable means are displaced and moved on display surfaces between mutually approaching approach positions and mutually separating separation positions, it is determined whether arrangement of a predetermined display surface toward a front side of a game machine is difficult in the approach positions in halfway positions, and correction control is executed when the arrangement is difficult, thus stably executing control of the first movable means and the second movable means.SELECTED DRAWING: Figure 1
Patent JP-2020129318-A (JP)
Title: Cyclic transmission device
Inventor: OKANO YOICHI
IPC: G05B19/05
Filed: 2019-02-12
Abstract: To improve reliability of a cyclic transmission device having a multiplexed I/O board.SOLUTION: A cyclic transmission device 1 includes a first I/O board 2a and a second I/O board 2b for receiving an input signal from an external device, a communication board 2d connectable with the first I/O board and the second I/O board, and a main board 10 connecting with a communication board. Each of the first I/O board, the second I/O board, and the communication board includes common memories 25a, 25b, 25c, and 25d. Each of the common memories includes a storage region for storing first input information, a storage region for storing second input information, and a storage region for storing deviation information. The main board calculates a difference between the first input information and the second input information. The communication board transmits the deviation information acquired from the main board to the first I/O board and the second I/O board.SELECTED DRAWING: Figure 3
Patent JP-2020129985-A (JP)
Title: Production method of cupressaceae tree seedlings and production method of cupressaceae tree
Inventor: URATA NOBUAKI
IPC: A01G2/10
Filed: 2019-02-13
Abstract: To provide a method for producing Cupressaceae tree seedlings, which secures a sufficient amount for use in forestry and obtains cored seedlings.SOLUTION: There is provided a production method of Cupressaceae tree seedlings, including that a main axis of Cupressaceae tree 1 in the juvenile phase is made into a bridge shape, a sprout branch 11 is generated from the bridge-shaped main axis, and the sprout branch 11 generated from the main axis is harvested so as to obtain cuttings.SELECTED DRAWING: Figure 3
Patent JP-2020133454-A (JP)
Title: Misfire detection device for internal combustion engine, misfire detection system for internal combustion engine, data analysis device, and control device for internal combustion engine
Inventor: MUTO HARUFUMI
IPC: F02D45/00
Filed: 2019-02-15
Abstract: To provide a misfire detection device which can determine the presence or absence of misfires using information on rotational behavior of a crankshaft in an angular interval that is smaller than an angular interval between compression top dead center positions.SOLUTION: A CPU calculates probabilities P(1) to P(4) that misfires have occurred in respective cylinders #1 to #4 in one combustion cycle using, as inputs, minute rotation durations T30(1) to T30(24), rotational speed NE and charging efficiency η, where the minute rotation duration is time required for each 30°CA rotation in one combustion cycle (S16). If the number N of times the maximum value of the probabilities P(1) to P(4) has been greater than or equal to a threshold value Pth in a prescribed period is greater than or equal to a prescribed number Nth (S22: YES), then "1" is assigned to a fail flag F to cope with the misfires (S24).SELECTED DRAWING: Figure 2
Patent JP-2020131223-A (JP)
Title: Laser machining nozzle and laser machining device
Inventor: KOBAYASHI RYO
IPC: B23K26/14
Filed: 2019-02-15
Abstract: To provide a laser machining nozzle in which malfunction hardly occurs during laser machining even when allowing a cooling fluid to be jetted.SOLUTION: A laser machining nozzle (7) comprises: a first communication hole (7e) which has a flange part (7c) and is annularly formed, and makes a first end and a second end on an opposite side of the first end communicate; a circumferential groove (7g) formed between the flange part (7c) and the second end; and a plurality of second communication holes (74) making a surface (7f) on a first end side on the flange part (7c) communicate with a lateral surface (7a2) on a first end side of the circumferential groove (7g). A lateral surface (7b2) on a second end side of the circumferential groove (7g) extends so that the plurality of second communication holes (74) are invisible from the second end side.SELECTED DRAWING: Figure 5
Patent JP-2020135303-A (JP)
Title: Card processing machine and toll collection system
Inventor: YAMAMOTO TETSUYA
IPC: B65H5/06
Filed: 2019-02-18
Abstract: To provide a card processing machine and toll collection system that allow a person who possesses a card to easily cause the card pulled into a card processing machine to be discharged.SOLUTION: A card processing machine 1 includes: a user panel 11 capable of accepting an operation performed by a person who possesses a card; a card insertion port 12 provided in the user panel 11; an auto loading mechanism 13 that pulls the card inserted through the card insertion port 12 therein; a control unit 14 that controls driving of the auto loading mechanism 13; and a forcible discharge mechanism 15 capable of forcibly discharging the card pulled into the inside. The forcible discharge mechanism 15 is driven based on an operation mechanism 151 provided for the user panel 11.SELECTED DRAWING: Figure 3
Patent JP-2020130570-A (JP)
Title: Plate denture manufacturing method, mold, and kit for manufacturing plate denture
Inventor: SAITO HIROSHI
IPC: A61C13/14
Filed: 2019-02-19
Abstract: To reduce a work load on a dental technician and easily produce a plate denture.SOLUTION: A manufacturing method of a plate denture 10 comprises the steps of: preparing three-dimensional data of an artificial tooth mold (step S10); preparing a mold having a held part to be fitted to a cutting device, a cut surface to be cut by the cutting device, and a creation space to inject a material for a denture base (step S20); attaching the mold to the cutting device and cutting an arrangement groove of an artificial tooth in the cut surface of the mold (step S30); arranging the artificial tooth in the arrangement groove (step S40); and injecting the material for the denture base into the creation space of the mold, and integrating the mold, the artificial tooth, and a cured product of the material for the denture base (step S50).SELECTED DRAWING: Figure 2
Patent JP-2020131129-A (JP)
Title: Liquid treatment apparatus
Inventor: YAMAJI HIROYUKI
IPC: B01J19/08
Filed: 2019-02-20
Abstract: To provide a liquid treatment apparatus capable of simplifying apparatus configuration.SOLUTION: A liquid treatment apparatus 1 is equipped with an electron emission element 4, a first power source 7, and a second power source 9. The electron emission element 4 has a first electrode 4a arranged opposite to water W. The first power source 7 applies drive voltage to the electron emission element 4 to discharge electrons from the first electrode 4a. The second power source 9 applies recovery voltage between the first electrode 4a and the water W. Preferably, the liquid treatment apparatus 1 controls a substance to be added to the water W by controlling the drive voltage.SELECTED DRAWING: Figure 1
Patent JP-2020132972-A (JP)
Title: Cemented carbide and cutting tool
Inventor: ICHIKAWA RYO
IPC: B23B27/14
Filed: 2019-02-22
Abstract: To provide a cemented carbide that has excellent anti-plastic deformability when used as a tool substrate for a cutting tool, and exhibits excellent cutting performance over a long period of time even in high-efficiency machining of steel, and to provide a cutting tool of the cemented carbide.SOLUTION: The cemented carbide is provided that has a hard phase mainly composed of WC, a binding phase including one or more of Co, Ni and Fe in an amount of 4.0 to 15.0 mass%, and a γ phase mainly composed of MC (M is one or more of Ta, Nb, Ti, Zr, Hf and V), the cemented carbide further containing 0.0 to 0.8 mass% of CrC, wherein the average particle size of the hard phase is 2.0 to 4.0 μm, the contained amount of γ phase is 2.0 to 12.0 mass%, and the average particle size of γ phase is 1.5 to 4.0 times the average particle size of the hard phase and is 4.0 to 8.0 μm, the hardness of γ phase at 800°C is 20 to 60% of the hardness of the hard phase, and out of the γ phases, the number ratio shared by the γ phases whose peripheries are in contact with the hard phases and not in contact with the binding phases is 10% or more. The cutting tool using the cemented carbide is also provided.SELECTED DRAWING: Figure 1
Patent JP-2020139182-A (JP)
Title: Production method of zinc nanoparticle
Inventor: KOBAYASHI YOSHIO
IPC: B82Y40/00
Filed: 2019-02-27
Abstract: To provide a method of producing safely and inexpensively a zinc nanoparticle whose particle size is controlled in order to further densify a zinc layer to be formed on iron or steel or to enhance a catalytic activity in making use of the zinc as a catalyst in a zinc-rich paint.SOLUTION: A zinc metal nanoparticle is obtained by irradiating a zinc metal deposition deposited by electrolysis or electric plating with an ultrasonic wave in order to disperse a deposit on an electrode to a dispersion medium before a film is formed by an electrolysis process such as electrolysis or electric plating.SELECTED DRAWING: None
Patent JP-2019152667-A (JP)
Title: Ambient environment information generation method and ambient environment information generation device
Inventor: TAKANO HIROYUKI
IPC: G09B29/10
Filed: 2019-03-01
Abstract: To estimate a travel trajectory and the position of a road structure with high accuracy even when travel trajectory data contains an error.SOLUTION: An ambient environment information generation method of the present invention uses a travel trajectory model for inputting travel trajectory data obtained by odometry of the host vehicle, adjusting the travel trajectory data obtained by odometry with a predetermined model, and outputting the adjusted result as the trajectory data of the host vehicle, and a road structure model for inputting target data obtained by a sensor of the host vehicle, adjusting the target data obtained by the sensor with a predetermined model, and outputting the adjusted result as road structure data around the host vehicle. A calculation result outputted by one of the travel trajectory model and the road structure model is used as input to the other of the travel trajectory model and the road structure model.SELECTED DRAWING: Figure 10
Patent JP-2020142867-A (JP)
Title: Sheet feeding device and image formation apparatus
Inventor: SURUGA MISAKI
IPC: B65H1/26
Filed: 2019-03-04
Abstract: To provide a sheet feeding device in which the workability at the time of arranging a recording medium on a loading part is improved in comparison to such a configuration that an upper face of one wall of a pair of walls has the same height.SOLUTION: A sheet feeding device 10 comprises: a loading part 16 which is loaded with a recording medium P; a front wall 12A and a rear wall 12B which sandwich a loading space S on the loading part 16 from both sides in an intersection direction with respect to a conveyance direction of the recording medium P; an opening/closing member 20 which is provided on upper parts of the front wall 12A and the rear wall 12B and opens/closes the loading space S; and a notch 32 which is provided on the front wall 12A and in which the height of a portion on the upstream side in the conveyance direction of the recording medium P is lower than the height of a portion on the downstream side in the conveyance direction of the recording medium P.SELECTED DRAWING: Figure 3
Patent JP-2020142325-A (JP)
Title: Cutting tip and processed component manufacturing method
Inventor: HASEGAWA TAKASHI
IPC: B23B27/22
Filed: 2019-03-06
Abstract: To stabilize a shape of a cut chip which generates when cutting a work-piece and manufacturing a processed component.SOLUTION: A cutting tip 53 comprises an intermediate projection 97 which is adjacent to both breaker wall parts 89, 95 between a first breaker wall part 89 and a second breaker wall part 95. The intermediate projection 97 extends to a second cutting edge 91 side with respect to an adjacent part of both breaker wall parts 89, 95, and projects in a height direction. Therefore, a cut chip generating from a seating face 37 can be flown backward on a side opposite to a first cutting edge 85 side along a wall of the intermediate projection 97. Further, the cutting tip 53 has such a shape that an upper end part 97a in the height direction on the first cutting edge 85 side of the intermediate projection 97 and an upper end part 89a of the first breaker wall part 89 exist on a same straight line, and extend in parallel to the first cutting edge 85. Consequently, a diameter of the cut chip, which generates from a region at a portion of an outer peripheral surface 35 which is connected to the seating face 37, can be easily stabilized.SELECTED DRAWING: Figure 7
Patent JP-2020143635-A (JP)
Title: Camshaft structure
Inventor: MATTO TAKUSHI
IPC: F01L1/04
Filed: 2019-03-07
Abstract: To save a space by efficiently arranging a variable valve timing device and a water pump around an engine.SOLUTION: A camshaft structure 1 includes: a camshaft 3; a cam sprocket 4; a variable valve timing device 5 of varying a phase of the camshaft 3 relative to the cam sprocket 4; and a water pump 6 of sending coolant into a water jacket of an engine block. The cam sprocket 4, the variable valve timing device 5 and the water pump 6 are arranged while being arrayed in an axial direction and the variable valve timing device 5 is arranged between axial directions of the cam sprocket 4 and the water pump 6.SELECTED DRAWING: Figure 1
Patent JP-2020145146-A (JP)
Title: Anisotropic conductive sheet
Inventor: SAKAKURA TAKATOSHI
IPC: H01B5/16
Filed: 2019-03-08
Abstract: To provide an anisotropic conductive sheet provided with an anisotropic conductive portion having excellent anisotropic conductivity while being able to prevent the anisotropic conductive portion from falling off from an insulating layer.SOLUTION: An anisotropic conductive sheet 1 includes an insulating layer 2 having a through hole 6 and an anisotropic conductive portion 3 arranged in the through hole 6. The through hole 6 includes a first opening 60 and a second opening 70. The insulating layer 2 has a second peripheral side surface 8 that partitions the second opening 70. The second peripheral side surface 8 has a tapered surface 9. The anisotropic conductive portion 3 includes a first conductor portion 4 arranged in the first opening 60 and a second conductor portion 5 arranged in the second opening 70. The first conductor portion 4 is formed in a substantially flat plate shape. In the first conductor portion 4, a second surface 32 is exposed to the other side, a peripheral end portion 12 is in contact with the insulating layer 2, and the inner portion 11 is in contact with the second conductor portion 70. The second conductor portion 70 is in contact with the tapered surface 9. In the second conductor portion 70, a fifth surface 35 is in contac with the inner portion 11, and a sixth surface 36 is exposed to one side.SELECTED DRAWING: Figure 2
Patent JP-2019163242-A (JP)
Title: Composition for caring denture, antibacterial agent for denture, and biofilm formation inhibitor for denture
Inventor: TSUTSUMI KOTA
IPC: A61K8/84
Filed: 2019-03-11
Abstract: To provide a composition for caring denture capable of applying a biofilm formation suppression effect to a denture.SOLUTION: There is provided a composition for caring denture comprises a water soluble polymer which is at least any of: (A) a water soluble polyester copolymer comprising at least any of alkylene terephthalate unit and alkylene isophthalate unit, and at least any of oxyalkylene unit and polyoxyalkylene unit; and (B) a polyalkylene amine alkylene oxide copolymer having a polyalkylene amine structure unit including an alkylene oxide chain.SELECTED DRAWING: None
Patent JP-2020148233-A (JP)
Title: Control valve and construction machine hydraulic system
Inventor: TAJIMA TOYOZO
IPC: F15B11/00
Filed: 2019-03-12
Abstract: To provide a control valve and a construction machine hydraulic system capable of reducing a pressure loss of fluid flowing from a pump to a tank.SOLUTION: A hydraulic control valve 4 comprises a center passage 6, a spool 10 and a bypass passage 12. The center passage 6 communicates a first hydraulic pump 3 with a first tank 5. The spool 10 is installed in the middle of the center passage 6 and capable of regulating a flow rate of fluid flowing in the center passage 6. The bypass passage 12 connects a point on the center passage 6 at the side of the first hydraulic pump 3 and another point thereon at the side of the first tank 5 with the spool 10 in between.SELECTED DRAWING: Figure 2
Patent JP-2020149241-A (JP)
Title: Lifestyle expression system, lifestyle expression method, program, and storage medium
Inventor: AKITOMI MINORU
IPC: G16H20/00
Filed: 2019-03-12
Abstract: To provide a system used for more effective management and improvement of sleep habits.SOLUTION: Disclosed lifestyle expression system 10 includes: a reference information setting unit 11; an execution information acquisition unit 12; a differential information calculation unit 13; a music transformation unit 14; and an output unit 15. The reference information setting unit 11 sets a piece of reference information for each item as an index of lifestyle. The execution information acquisition unit 12 acquires a piece of execution information executed by a user for each of the items. The differential information calculation unit 13 calculates a piece of differential information from the reference information and the execution information. The music transformation unit 14 transforms a piece of music based on the differential information. The output unit 15 outputs the transformed music.SELECTED DRAWING: Figure 1
Patent JP-2020150383-A (JP)
Title: Camera, control method, and program
Inventor: WATANABE TAKEHITO
IPC: H04N5/232
Filed: 2019-03-13
Abstract: To provide a camera, a camera control method, and a computer program which improve the image quality of a moving image which is captured with the camera and coded.SOLUTION: An image sensor captures an image and a coding unit codes the image. A control unit controls a bit rate to assign to coding of the image in accordance with the shake of the camera. In a case where the shake of the camera is large or a case where the shake of the camera continues for a fixed period or longer, the bit rate to assign to the coding is suppressed.SELECTED DRAWING: Figure 1
Patent JP-2020068649-A (JP)
Title: Power supply system
Inventor: KATO MASAKAZU
IPC: H02J7/00
Filed: 2019-03-13
Abstract: To provide a power supply system capable of reliably guiding a mobile body to a range where electric power can be transmitted.SOLUTION: A power supply system according to an embodiment includes a power transmission antenna, a first rail, and a second rail. The power transmission antenna is arranged so as to face a power reception antenna installed on the side surface of a cart stored in the storage position. The first rail forms a first groove that guides, to the storage position, a first wheel which is closest to the power transmission antenna in the cart stored in the storage position from among a plurality of wheels that move the cart, and in which the distance between the power reception antenna installed on the side of the cart and the power transmission antenna is within a range in which power can be transmitted. The second rail forms a second groove that guides, to the storage position, a second wheel which is different from the first wheel from among the plurality of wheels that move the cart.SELECTED DRAWING: Figure 2
Patent JP-2020148196-A (JP)
Title: Abnormality determination device, wind power generator and abnormality determination method for the same
Inventor: SAITO KAZUHIRO
IPC: F03D1/06
Filed: 2019-03-15
Abstract: To provide an abnormality determination device, a wind power generator and an abnormality determination method for the same which determine abnormality of a blade without requiring a measuring instrument directly fixed to the blade, a plurality types of measuring values and a huge database.SOLUTION: An abnormality determination device is for a wind power generator where a generator is incorporated in a nacelle supported by a tower and is driven by rotary force of a blade connected thereto through a rotary shaft. The abnormality determination device comprises: a bending moment calculation section which calculates bending moment generated on the nacelle on the basis of a value measured with measuring instruments arranged at a plurality of locations on the tower in a height direction; and an abnormality determination section which determines abnormality of the wind power generator on the basis of the calculated bending moment.SELECTED DRAWING: Figure 1
Patent JP-2019192633-A (JP)
Title: Method for forming decorative or technical pattern on object made of at least partly light-transmissive amorphous, semi-crystalline, or crystalline material
Inventor: ALEXIS BOULMAY
IPC: C30B29/20
Filed: 2019-03-18
Abstract: To provide a method for rapidly forming a pattern in the thickness direction of an at least partially light transmissive material.SOLUTION: A mask 24 in which an opening 25 corresponding to the contour of a decorative pattern or a technical pattern 22 is formed on at least one of the upper surface 18a and the lower surface 18b of at least partly light transmissive material, and the decorative pattern or the technical pattern 22 is formed by etching on the upper surface 18a or the lower surface 18b of the material by irradiating a mask 24 with a unitary or multivalent ion beam 14.SELECTED DRAWING: Figure 2
Patent JP-2020152657-A (JP)
Title: Gelatinous cosmetic
Inventor: IOKA TATSUYA
IPC: A61K8/63
Filed: 2019-03-19
Abstract: To provide a gelatinous cosmetic that contains a cholesteric liquid crystal, has a beautiful appearance, has no stickiness when used, and has high moisture retention.SOLUTION: A gelatinous cosmetic contains the following (A), (B), (C): (A) carboxyvinyl polymer and/or acrylic acid-alkyl methacrylate copolymer, (B) polyoxyethylene glyceryl ether and (C) cholesteric liquid crystal.SELECTED DRAWING: Figure 1