baber/WOPTO huggingface dataset:
Patent JP-2018124447-A (JP)
Title: Display system and manufacturing method thereof
Inventor: TAKENO KIYOSHI
IPC: G09F9/00
Filed: 2017-02-01
Abstract: PROBLEM TO BE SOLVED: To prevent a conductive pattern of a circuit board formed between a panel unit and a display unit from being visually recognized by a user.SOLUTION: A display system includes a display unit, a panel unit, a base unit, and a circuit board. The display unit displays information on a display screen by emitting light. The panel unit is arranged on the side of the display screen of the display part, and includes a display area formed in a position facing the display screen and a non-display area which is other than the display area and has light-blocking effect. The base unit stores the display unit and has an opening formed in a position facing the display screen. The circuit board is arranged between the panel unit and the base unit, and has a conductive pattern formed in a position facing the non-display area. The base unit is formed so that a rim of the opening is extended up to a position in the display area beyond the position of the conductive pattern when seen in a normal direction of the display area in the panel unit.SELECTED DRAWING: Figure 6
Patent JP-2018033122-A (JP)
Title: Crystal oscillator
Inventor: KAGA SHIGETAKA
IPC: H03H9/19
Filed: 2017-02-03
Abstract: PROBLEM TO BE SOLVED: To provide a new excitation electrode structure capable of improving the characteristics of a crystal oscillator oscillating in a thickness-shear mode.SOLUTION: A quartz crystal piece 11 has a thickness in the Y' axial direction of a quartz crystal and the X'-Z' plane of the quartz crystal served as a main surface and includes excitation electrodes 13a and 13b on the front and rear surfaces. When defining an excitation electrode provided on a plus Y' plane as a first excitation electrode 13a and an excitation electrode provided on a minus Y' plane as an excitation second electrode 13b, the second excitation electrode is provided at a position projecting the state of moving the first excitation electrode by a distance dx given by Ttanα in the plus X' direction along the X' axis of the quartz crystal and moving the first electrode excitation by a distance dy given by Ttanβ in the minus Z' direction along the Z' axis of the quartz crystal on the minus Y' plane, to the first excitation electrode.SELECTED DRAWING: Figure 1
Patent JP-2017159887-A (JP)
Title: Marine vessel station keeping system and method
Inventor: AARON J WARD
IPC: B63H20/00
Filed: 2017-02-03
Abstract: PROBLEM TO BE SOLVED: To provide a system for keeping a marine vessel in a body of water at a selected position and a selected orientation.SOLUTION: A controller 18 operable in a station keeping mode is in signal communication with a GPS (Global Positioning System) 14 and proximity sensors 34a-34d. The controller 18 chooses between using global position and heading data from the GPS 14 and relative position and bearing data from the proximity sensors 34a-34d to determine if a marine vessel 10 has moved from the selected position and selected orientation. The controller 18 calculates a plurality of thrust commands required to return the marine vessel 10 to the selected position and selected orientation, outputs the plurality of thrust commands to a marine vessel propulsion system 38, the marine vessel propulsion system 38 using the plurality of thrust commands to reposition the marine vessel 10.SELECTED DRAWING: Figure 1
Patent JP-2018126980-A (JP)
Title: Liquid discharge device, liquid discharge head, valve device and method for controlling liquid discharge device
Inventor: ISHIDA YUKIMASA
IPC: B41J2/01
Filed: 2017-02-10
Abstract: PROBLEM TO BE SOLVED: To provide a liquid discharge device that can accurately inhibit occurrence of a blocking failure of a valve element.SOLUTION: A liquid discharge device includes: a liquid discharge head 26 for discharging liquid; a valve device 70 provided in a flow passage communicated to the liquid discharge head and including a valve element for opening and closing the flow passage in accordance with a discharge operation of the liquid; and a control device 20 for conducting processing for calculating the number of opening and closing of the valve element based on non-discharge time in which the liquid is not discharged from the valve device to the flow passage.SELECTED DRAWING: Figure 1
Patent JP-2018129274-A (JP)
Title: Fuel cell
Inventor: SUZUKI HIROAKI
IPC: H01M8/24
Filed: 2017-02-10
Abstract: PROBLEM TO BE SOLVED: To suppress the increase in pressure loss of an oxidant gas when a fuel cell is operated with a high current density.SOLUTION: A fuel cell includes: a membrane-electrode assembly; a conductive cathode separator in contact with a cathode; and a conductive anode separator in contact with an anode. In the fuel cell, a plurality of straight oxidant gas flow-path channels are formed in a main face of the cathode on a cathode separator side along a first direction; a plurality of serpentine-like fuel gas passage channels having an extending portion along a second direction crossing the first direction are formed in a main face of the anode separator on an anode side. The cathode separator and the anode separator each have an oxidant gas supply manifold hole and an oxidant gas exhaust manifold hole, which are in communication with the oxidant gas flow-path channels at one end and the other end in the first direction, and a fuel gas supply manifold hole and a fuel gas exhaust manifold hole, which are in communication with the fuel gas passage channels at one end and the other end in the second direction.SELECTED DRAWING: Figure 1
Patent JP-2018028254-A (JP)
Title: Repair method of existing canal
Inventor: HASEGAWA HIROSHI
IPC: E02B5/02
Filed: 2017-02-13
Abstract: PROBLEM TO BE SOLVED: To provide a repair method of existing canal, when repairing an irrigation canal 03 using a sheet pile steel plate 01, capable of constructing a surface retaining wall X capable of preventing separation, breakdown, subsidence while avoiding imposing a retaining wall soil pressure to a sheet pile steel plate 01.SOLUTION: The repair method of existing canal includes the steps of: driving plural support post piles 10 at an appropriate interval at the rear side of existing retaining wall formed of sheet pile steel plates 01 (rear pile driving work); forming a through hole 3 in the existing sheet pile steel plate 01 locating at a position corresponding each of the support post piles 10, and connecting an appropriate member 5 to the support post pile 10 through the through hole 3 (connecting member disposing work); disposing a retaining wall plate 7a to cover the sheet pile steel plate surface side and connecting to connection member 5a protruding from the through hole 3 (panel disposition work); and filling the backside of the connected and disposed retaining wall plate with an appropriate filler (filling and casting work), to thereby construct the surface retaining wall.SELECTED DRAWING: Figure 9
Patent JP-2018137017-A (JP)
Title: Magnetic tape
Inventor: KUROKAWA TAKUTO
IPC: G11B5/78
Filed: 2017-02-20
Abstract: PROBLEM TO BE SOLVED: To provide a magnetic tape that has an excellent electromagnetic conversion characteristic, and suppresses a reduction in playback output in repeated running.SOLUTION: A magnetic tape has a magnetic layer containing ferromagnetic powder and a binding agent on one surface of a non-magnetic substrate, and a back coat layer containing non-magnetic powder and a binding agent on the other surface. The center line average surface roughness Ra measured on the surface of the magnetic layer is 1.8 nm or less; the contact angle to 1-Bromonaphthalene measured on the surface of the magnetic layer is within a range of 45.0 to 55.0°; the logarithmic decrement obtained by a pendulum viscoelasticity test on the surface of the back coat layer is 0.060 or less.SELECTED DRAWING: None
Patent JP-2018135928-A (JP)
Title: Gear device
Inventor: KOIKE TAKAAKI
IPC: F16H55/17
Filed: 2017-02-21
Abstract: PROBLEM TO BE SOLVED: To provide a gear device in which deterioration of reliability is inhibited.SOLUTION: A gear device includes: a metal shaft; a metal ball bearing in which the shaft is press-fitted in an inner ring; a synthetic resin made gear through which the shaft penetrates; a protruding part protruding to the radial outer side from the shaft; and a housing recessed part which is formed at the gear, is formed extending in a direction in which the protruding part protrudes, and houses the protruding part. The protruding part and the ball bearing sandwich the gear from an axial direction of the shaft. The protruding part and the housing recessed part restrict rotation of the gear relative to the shaft.SELECTED DRAWING: Figure 4
Patent JP-2018136188-A (JP)
Title: Center core misalignment measurement method of plate thickness measurement device, and adjustment method thereof
Inventor: KATAYAMA JIRO
IPC: G01B15/02
Filed: 2017-02-21
Abstract: PROBLEM TO BE SOLVED: To enable a highly accurate measurement of center core misalignment between antennas, and to enable the antennas to be set up in a state less in misalignment.SOLUTION: In a plate thickness measurement device using a first antenna and second antenna, which are opposingly arranged and serve as microwave distance meter, a method of measuring center core misalignment between the first antenna and the second antenna comprises: a first distance measurement step of providing a cuboid test piece having a plane surface obliquely arranged at a first height, disposing the test piece in four directions where the test piece is caused to rotate around a rotary axis parallel with an opposing axis by 90 degrees, and measuring a first distance; a second distance measurement step of providing the cuboid test piece at a second height in a state with the plane surface inclined, disposing the test piece in four directions, and measuring a second distance; and a center core misalignment-amount calculation step of calculating an amount of angle misalignment and an amount of position misalignment in a pair of plane surfaces parallel with the rotary axis and orthogonal to each other on the basis of a measurement plate thickness at the first height to be calculated from the first distance, and a measurement plate thickness at the second height to be calculated from the second distance.SELECTED DRAWING: Figure 3
Patent JP-2018137623-A (JP)
Title: Information processing device and fault information transmission necessity determination method
Inventor: INAGAKI TAKANORI
IPC: H04B10/079
Filed: 2017-02-22
Abstract: PROBLEM TO BE SOLVED: To provide an information processing device and a fault information transmission necessity determination method, capable of reducing a load of a server when immediately disconnecting an electric power supply.SOLUTION: An information processing device includes: an inter-node communication control unit 11 that detects the generation of a fault in an inter-node communication with an external node; an optical communication unit 10 that returns a signal received by a first channel when immediately disconnecting an electric power supply of a housing for housing a node to a second channel; an optical communication control unit 12 that controls the optical communication unit 10 so as to emit the light of the first channel when receiving a fault generation notification by the inter-node communication control unit 11, determines whether an optical signal can be received in the second channel, and determines whether a power supply of an external node is fallen down on the basis of the determination; and a fault information control unit 15 that selects the fault notification to a fault management device if the power supply of the external node is fallen down.SELECTED DRAWING: Figure 1
Patent JP-2017087018-A (JP)
Title: Game machine
Inventor: IWATA ATSUYUKI
IPC: A63F7/02
Filed: 2017-02-22
Abstract: PROBLEM TO BE SOLVED: To provide a game machine capable of enhancing an interest in a game.SOLUTION: In button performance processing, an operation button 13 is controlled to be invalidated simultaneously with start of variation, and an FI image 321 is displayed. After 0.5 seconds from the start of variation, a predetermined image and an EF image 315 are displayed according to an acquired random number value from among first to third dummy button images 311-313, the operation button 13 is changed to be validated, and a dummy button unit 14 is rotated according to the displayed dummy button image. When the operation button 13 is operated, and the button operation is successful, it is determined whether the second dummy button image 312 or the third dummy button image 313 has been displayed. When the second dummy button image 312 or the third dummy button image 313 has been displayed, a success performance is executed, and a success FO image is displayed for an FO period. When the button operation fails, a failure FO image is displayed for the FO period.SELECTED DRAWING: Figure 33
Patent JP-2018136013-A (JP)
Title: Buffer
Inventor: GOMI RYOTA
IPC: F16F9/46
Filed: 2017-02-24
Abstract: PROBLEM TO BE SOLVED: To provide a buffer capable of reducing the number of components, and securing strength of a piston holder.SOLUTION: A buffer D dispenses with preparing a separator for providing a communication passage in a holding shaft 8a, because a communication passage 8h communicating between an extension-side back pressure chamber Ce and a pressure-side back pressure chamber Cp is formed on an outer periphery of the holding shaft 8a, wherein the extension-side back pressure chamber is configured to energize an extension-side spool Se toward an extension-side leaf valve Ve, and the pressure-side back pressure chamber is configured to energize a pressure-side spool Sp toward a pressure-side leaf valve Vp.SELECTED DRAWING: Figure 3
Patent JP-2018142921-A (JP)
Title: Automatic drive control device, automatic drive control method, automatic drive control program, automatic driving vehicle, remote control device, remote control method, and remote control program
Inventor: YAGINUMA HIROTADA
IPC: H04Q9/00
Filed: 2017-02-28
Abstract: PROBLEM TO BE SOLVED: To reduce a data amount transmitted from an automatic driving vehicle 1 to a remote control device 30 while ensuring safety.SOLUTION: In an automatic drive control device, a detection data input section acquires detection data indicating a peripheral state of an automatic driving vehicle 1 from a detection device that is mounted on the automatic driving vehicle 1. A communication section transmits type information of an object specified on the basis of an acquired detection data and meta information including location information to a remote control device 30 via a network 2, the remote control device 30 monitoring the automatic driving vehicle 1.SELECTED DRAWING: Figure 1
Patent JP-2018145851-A (JP)
Title: Work vehicle
Inventor: KANEKO SATORU
IPC: F02D29/04
Filed: 2017-03-03
Abstract: PROBLEM TO BE SOLVED: To improve fuel consumption by changing an engine speed according to an operation pattern in a work vehicle.SOLUTION: In a work vehicle including an engine (1), a working device (5), a traveling driving portion (10) and a control device (15), the control device includes an operation pattern determination portion (20) for determining an operation pattern of the work vehicle, a required output calculation portion (21) for calculating a required output of the engine, and an engine speed determination portion (22) for determining a rotating speed of the engine. The engine speed determination portion determines an engine rotating speed command value so that an operation point of the engine satisfies the required output, on the basis of an operation pattern detection signal from the operation pattern determination portion and the required output from the required output calculation portion, and determines the rotating speed of the engine by changing the engine rotating speed command value so that an input fuel consumption amount approaches a predetermined target fuel consumption amount.SELECTED DRAWING: Figure 6
Patent JP-2018145346-A (JP)
Title: Sheet for circuit member connection and method for producing semiconductor device
Inventor: NEZU YUSUKE
IPC: C09J7/00
Filed: 2017-03-08
Abstract: PROBLEM TO BE SOLVED: To provide a sheet for circuit member connection that has excellent storage stability regarding thermal curing, and allows an adhesive layer to be cured in a short time.SOLUTION: A sheet for circuit member connection 1 is for use in electrical connection of opposite electrodes and is formed from an adhesive composition that contains a thermosetting resin, a thermoplastic resin, a composite compound formed from an imidazole curing catalyst and a compound represented by formula (1), a flux component and an inorganic filler.SELECTED DRAWING: Figure 1
Patent JP-2018143679-A (JP)
Title: Game information display device
Inventor: IIDA YASUHARU
IPC: A63F7/02
Filed: 2017-03-09
Abstract: PROBLEM TO BE SOLVED: To provide a game information display device capable of further enhancing a feeling of satisfaction and a feeling of expectation of a player in a probability variable state.SOLUTION: A game information display device 1 includes total round number counting means for calculating a total round number of a false round number added once each time when an increase in a putout ball number in a probability variable state satisfies a predetermined criterion, and a round number by the round number counting means in addition to jackpot round number counting means for counting a round number executed in a jackpot state generated by a game machine 2. The game information display device 1 displays the total round number calculated by the total round number counting means during continuation of the probability variable state.SELECTED DRAWING: Figure 1
Patent JP-2018146093-A (JP)
Title: Fluid damper device, equipment with damper, and manufacturing method of fluid damper device
Inventor: MIHARA NAOYA
IPC: A47K13/12
Filed: 2017-03-09
Abstract: PROBLEM TO BE SOLVED: To make a portion, which is configured to prevent a rotor from falling from a case, thin in a fluid damper device.SOLUTION: A fluid damper device 10 is configured to contact an annular positioning member 70, such as a metal washer, with respect to a flange part 42 of a rotor 30 inserted into a bottomed cylindrical case 20, and form, at an end part of the case 20, a fixation part 23 holding the positioning member 70 between itself and a step part 28 formed on an inner peripheral surface of the case 20, to thereby prevent falling of the rotor 30 through the positioning member 70. The fixation part 23 is a caulking part that a cylindrical part 29 provided at the end part of the case 20 is deformed by thermal caulking.SELECTED DRAWING: Figure 2
Patent JP-2018097342-A (JP)
Title: Optical imaging lens
Inventor: WANG JIANMING
IPC: G02B13/18
Filed: 2017-03-14
Abstract: PROBLEM TO BE SOLVED: To provide an optical imaging lens having good imaging quality and also having an advantage of low TTL.SOLUTION: The optical imaging lens includes, successively from an object side to an image side, an aperture St, a first lens L1 having positive refraction power, a second lens L2 having negative refraction power, a third lens L3 having positive refraction power, a fourth lens L4 having negative refraction power, a fifth lens L5 having positive refraction power and a sixth lens L6 having negative refraction power, and satisfies the following relational expressions: 0.7<f1/f<0.8, -2.2<f2/f<-1.6, 1.9<f3/f<2.0, -2.6<f4/f<-2.2, 0.8<f5/f<1.2, -0.8<f6/f<-0.3 and 1.8<f3/f5<2.0.SELECTED DRAWING: Figure 1
Patent JP-2017171903-A (JP)
Title: Adhesive tape having wavelength conversion function
Inventor: NAKAMURA TSUNEZO
IPC: B32B27/00
Filed: 2017-03-14
Abstract: PROBLEM TO BE SOLVED: To provide an adhesive tape having a prescribed wavelength conversion function and excellent durability.SOLUTION: The adhesive tape according to the present invention comprises a substrate and an adhesive layer having a wavelength conversion function. The substrate has vapor transmission rate of 1 g/(mday) or less. In one embodiment, the adhesive layer contains a rubber-based polymer selected from a styrenic thermoplastic elastomer, an isobutylene-based polymer, and a combination thereof. In one embodiment, the adhesive layer contains at least two wavelength conversion materials including a first wavelength conversion material and a second wavelength conversion material, wherein the first wavelength conversion material has a light emission center wavelength in the range of 515 nm to 550 nm and the second wavelength conversion material has a light emission center wavelength in the range of 605 nm to 650 nm.SELECTED DRAWING: Figure 1
Patent JP-2018153027-A (JP)
Title: Rotary position estimation device of synchronous motor, air conditioner and washing machine
Inventor: MAEKAWA SARI
IPC: H02P6/18
Filed: 2017-03-14
Abstract: PROBLEM TO BE SOLVED: To estimate a rotary position with high accuracy while suppressing a drive noise.SOLUTION: A rotary position estimation device of synchronous motor includes an inverter circuit 3, a current detector 7, a PWM generation part 5 for generating a three-phase PWM signal pattern, a detection timing signal generation part 9 for generating a detection timing signal based on the carrier of the PWM signal, a current variation detector 8 for obtaining variation of a phase current detected by the current detector 7 according to the detection timing signal, and a rotary position calculation part 10 for estimating the rotary position of the synchronous motor based on the variation of a phase current. The PWM generation part 5 sets the frequency of carrier while switching more than one kinds, and the current detector 7 detects a phase current in a period when a carrier of lowest frequency is set. The PWM generation part 5 generates a three-phase PWM signal pattern so that the current variation detector 8 can detect phase current variation corresponding to more than one kind of voltage vector period according to the detection timing signals at at least four fixed points generated by the detection timing signal generation part in one period of carrier.SELECTED DRAWING: Figure 1
Patent JP-2018149658-A (JP)
Title: Die-cut roll of rotary die cutter
Inventor: KUBOTA AKIFUMI
IPC: B26F1/38
Filed: 2017-03-14
Abstract: PROBLEM TO BE SOLVED: To enable an original outer peripheral plate to be used even after re-grinding of a cutting edge and a bearer part, and cut a workpiece material without the need for cumbersome dimensional control.SOLUTION: A cutting edge 3B going around an outer peripheral surface in the state of protruding from the outer peripheral surface of a cylindrical die-cut roll body 1 is formed on the outer peripheral surface of the die-cut roll body rotated on a die axis line O. An outer peripheral plate 4 curved along the outer peripheral surface is detachably attached to at least one of the inside and outside of the cutting edge 3B of the outer peripheral surface of the die-cut roll body 1. Pressing means 5 for pressing the outer peripheral plate 4 against the outer peripheral side of the die-cut roll body 1, and outer peripheral position adjusting means 6 for adjusting a position of the outer peripheral plate 4 on the outer peripheral side of the die-cut roll body 1 are provided between the die-cut roll body 1 and the outer peripheral plate 4.SELECTED DRAWING: Figure 1
Patent JP-2018150214-A (JP)
Title: Dust suppressing composition and hydraulic powdery composition
Inventor: NOZAKI TAKAHITO
IPC: C04B28/02
Filed: 2017-03-15
Abstract: PROBLEM TO BE SOLVED: To provide a dust suppressing composition to be mixed with a solidifying material to prepare a hydraulic powdery composition (powdery solidifying material having dust-suppressing performance) which hardly consolidates in being stored and sufficiently prevents dust generation in being used.SOLUTION: The dust suppressing composition contains an alcohol compound which is represented by the following general formula (1): HO-[R-O]-R-OR(1) where Ris an alkylene group, Ris an alkyl group, and x is an integer of 1 or more. The hydraulic powdery composition comprises the dust suppressing composition and a solidifying material.SELECTED DRAWING: None