baber/WOPTO huggingface dataset:
Patent JP-2018116845-A (JP)
Title: Laser welding method
Inventor: YAMADA HIDAKA
IPC: B23K26/21
Filed: 2017-01-18
Abstract: PROBLEM TO BE SOLVED: To provide a laser welding method capable of inhibiting spatters from adhering to a component of a power storage device.SOLUTION: A laser welding method includes a bonding step of bonding a positive electrode tab of an electrode assembly to a positive electrode conductive member using laser welding. The bonding step includes: a first gas injection step of injecting first gas in a direction of the positive electrode tab projecting from the electrode assembly toward a welding target part, on which laser welding is to be performed later, of part at which the positive electrode tab overlaps with the positive electrode conductive member; and a laser light irradiation step of irradiating the welding target part with laser light in the middle of the first gas injection step to perform laser welding on the positive electrode tab and the positive electrode conductive member. The laser welding method also includes a second gas injection step of injecting second gas in the direction of the positive electrode tab projecting from the electrode assembly toward the welding target part, after the laser light irradiation step. An air quantity Q2 of the second gas is greater than an air quantity Q1 of the first gas.SELECTED DRAWING: Figure 3
Patent JP-2018114485-A (JP)
Title: Honeycomb structure
Inventor: KONDO TAKAHIRO
IPC: B01J35/04
Filed: 2017-01-20
Abstract: PROBLEM TO BE SOLVED: To provide a honeycomb structure of a segment structure capable of effectively inhibiting breakage of a joint layer by shear stress.SOLUTION: A honeycomb structure has a plurality of honeycomb segments 4 and a joint layer 6 jointing side surfaces of the plurality of honeycomb segments 4 each other, in which the joint layer 6 has a plurality of lines aligning in one direction in which a plurality of partial joint layer 16 arranged between 2 honeycomb segments 4, 4 arranged in facing extend from one point of a circumference of a honeycomb joint to another in a cross section orthogonal to a direction that a cell 2 extends, the joint layer 6 has an outermost circumferential part joint layer 16x arranged without overlapping with at least one of other partial joint layer 16 aligned in one direction on an extension line of one direction, and a deviation amount of the side surfaces of neighboring honeycomb segments 4, 4 each other of 10% or less to length of a side of the side surface of a complete segment 4a.SELECTED DRAWING: Figure 4
Patent JP-2017166309-A (JP)
Title: Method for controlling road surface finishing machine comprising wheel gears and road surface finishing machine comprising wheel gears
Inventor: ACHIM EUL
IPC: E01C19/48
Filed: 2017-01-23
Abstract: PROBLEM TO BE SOLVED: To provide a road surface finishing machine comprising wheel which may be driven and a method for controlling such road surface finishing machine, in which improvement in driving of the road surface finishing machine has been made.SOLUTION: There is provided a method for controlling a road surface finishing machine comprising a material bunker for charging pavement material, a screed pressing the pavement material to be fixed, and rear wheels which may be driven and front wheels which may be driven. In step 110, slipping of each rear wheel is obtained from rotation speed of the rear wheel and moving speed of the road surface finishing machine. In step 120, drive torque actually conducted to the rear wheel from stored record data in a manner concerning the slipping of the rear wheel is read out. In step 130, target drive torque for the front wheels is set. In step 140, actual drive torque of at least one front wheel is adjusted to calculated target drive torque.SELECTED DRAWING: Figure 4
Patent JP-2017076819-A (JP)
Title: Semiconductor device
Inventor: HONDA TATSUYA
IPC: H01L21/336
Filed: 2017-01-23
Abstract: PROBLEM TO BE SOLVED: To suppress the reduction in on-current in a semiconductor device arranged by use of an oxide semiconductor.SOLUTION: A semiconductor device comprises: an insulating film including silicon; an oxide semiconductor film on the insulating film; a gate insulating film including silicon on the oxide semiconductor film; a gate electrode on the gate insulating film, which is at least superposed on the oxide semiconductor film; and source electrode and drain electrodes electrically connected to the oxide semiconductor film. In the semiconductor device, the oxide semiconductor film superposed on at least the gate electrode has a region where a silicon concentration is lower than 1.1 atom%, extending from an interface with the insulating film toward the oxide semiconductor film, and the silicon concentration out of the region in the oxide semiconductor film is smaller than that in the region.SELECTED DRAWING: Figure 1
Patent JP-2018120290-A (JP)
Title: Event prediction system, event prediction method, program, and moving body
Inventor: HAYASHI SHOHEI
IPC: G08G1/16
Filed: 2017-01-23
Abstract: PROBLEM TO BE SOLVED: To provide an event prediction system which can predict occurrence of an event caused by an object hidden from a driver, an event prediction method, a program, and a moving body.SOLUTION: An event prediction system 1 includes an accumulation unit 121 and a generation unit 122. The accumulation unit 121 accumulates multiple pieces of learning data including history information representing a state of a moving body 100 when an event relating to driving of the moving body 100 occurs. The generation unit 122 generates a prediction model for predicting relative coordinates of a location of the event with respect to the moving body 100, by use of the learning data. Each of the pieces of learning data also includes label information indicating relative coordinates of the location of the event with respect to the moving body 100.SELECTED DRAWING: Figure 1
Patent JP-2018121395-A (JP)
Title: On-vehicle solar power generation system
Inventor: NAKAI TOSHIYUKI
IPC: H02S20/32
Filed: 2017-01-23
Abstract: PROBLEM TO BE SOLVED: To provide an on-vehicle solar power generation system capable of improving the power generation efficiency of solar power generation during parking of a vehicle.SOLUTION: The on-vehicle solar power generation system comprises: a solar panel provided on the upper surface of a vehicle; a suspension device that can independently adjust wheels; a determination unit that determines that the vehicle has entered a parked state on the basis of OFF of an engine switch; an acquisition unit that, when the determination unit determines that the vehicle has entered the parked state, acquires information on current date and time by which the parked position of the vehicle, the parked direction of the vehicle, and the position of the sun can be identified; a settlement unit that settles, on the basis of the parked position and the current date and time, the direction of the solar panel which is expected to provide a maximum total power generation amount in a predetermined time period if the vehicle is parked for the time period; and a control unit that controls the orientation of the vehicle according to the parked direction with use of the suspension device such that the solar panel is directed to the direction settled by the settlement unit.SELECTED DRAWING: Figure 1
Patent JP-2018119362-A (JP)
Title: Sanitary washing device
Inventor: SATO TOMOKO
IPC: E03D9/08
Filed: 2017-01-27
Abstract: PROBLEM TO BE SOLVED: To provide a battery-driven sanitary washing device that is not connected to an AC power source and reliably prevents a circumstances in which discharging of washing water cannot be stopped during mobile washing due to exhaustion of battery remaining capacity.SOLUTION: A sanitary washing device includes: a nozzle that discharges washing water; a battery storage section; a latch-type electromagnetic valve that turns on/off water discharging from the nozzle; a motor for moving the nozzle; a control section that controls the electromagnetic valve and the motor and is capable of operating in a mobile washing mode; battery remaining capacity detection means; and an operation section for turning on/off the water discharging by the nozzle and starting/halting the mobile washing mode. The control part executes forced halting of mobile washing in a case where the battery remaining capacity equals or falls below a first threshold value during the mobile washing mode, without relying on an operation by the operation section. Here, the first threshold value is greater than electric energy consumed when water discharging from the nozzle is halted.SELECTED DRAWING: Figure 2
Patent JP-2018121791-A (JP)
Title: Game machine
Inventor: NAKAMURA WATARU
IPC: A63F7/02
Filed: 2017-01-31
Abstract: PROBLEM TO BE SOLVED: To provide a game machine capable of accurately specifying reservation memory information.SOLUTION: When "1" is set to a 6R normal jackpot flag or 16R normal jackpot flag, intra-reservation win/failure determination processing is executed at 4R, however, when "1" is set to a 6R probability variable jackpot flag or 16R probability variable jackpot flag, intra-reservation win/failure determination processing is executed at 11R. When reservation information corresponding to the jackpot winning is not specified in the intra-reservation win/failure determination processing, the intra-reservation win/failure determination processing is executed again at the termination of the round game. In that case, the reservation information items subjected to the determination of the intra-reservation win/failure determination processing that has been executed at the 4R and the 11R are also included as determination objects of the intra-reservation win/failure determination processing that is to be executed at the termination of the round game.SELECTED DRAWING: Figure 6
Patent JP-2017168433-A (JP)
Title: High-performance organic electrodes for secondary batteries
Inventor: MAXIMILIAN FICHTNER
IPC: H01M4/62
Filed: 2017-01-31
Abstract: PROBLEM TO BE SOLVED: To provide: a compound which can be used as an organic electrode material; and an electric cell having a high power flux density and a superior energy density.SOLUTION: An electric cell arranged to use an organic electrode material comprises: a porphyrin compound as an electrode material, which is typified by [5,15-bis(ethynyl)-10,20-diphenylporphinato]copper (II), provided that the content of the compound is 20-100% to a total weight of an electrode; a binder; and/or a conductive additive. The binder is selected from polyvinylidene fluoride, polyvinylidene fluoride-co-hexafluoropropene, sodium carboxymethyl cellulose, etc.SELECTED DRAWING: None
Patent JP-2018124007-A (JP)
Title: Panel driving device and panel driving method
Inventor: TANAKA MOTOHIRO
IPC: F24S50/20
Filed: 2017-01-31
Abstract: PROBLEM TO BE SOLVED: To provide a panel driving device capable of efficiently making a posture of a panel into a desired posture at low cost.SOLUTION: A panel driving device 33 includes: a driving unit 34 configured to subject a panel 31 to revolution movement and tilting operation, the panel configured to receive sunlight 2; a first correction parameter storage unit 51 configured to store a first correction parameter determined based on difference between an actual value of a tilting angle of the panel 31 and a target tilting angle, the actual value measured in advance by subjecting the panel 31 to the revolution movement; and a control unit 37 configured to control the driving unit 34, based on the target tilting angle and the first correction parameter.SELECTED DRAWING: Figure 3
Patent JP-2017160772-A (JP)
Title: Tubular drive apparatus
Inventor: MARKUS LINK
IPC: H02K11/215
Filed: 2017-02-02
Abstract: PROBLEM TO BE SOLVED: To provide a tubular drive apparatus for a flap of a vehicle, preferably, a tail gate or a door, not requiring to provide a further structural space for an output electronic device.SOLUTION: Two tubes 10 and 20 inserted into one another in a telescopic manner are respectively hinged to a flap of a vehicle and to the vehicle itself, and can be separated from one another and brought together by means of a spindle 60 which is driven by an electric motor 16 and a spindle nut 70 in order to open/close the flap. An electronic board 200 comprising the electric motor 16, the spindle 60, the spindle nut 70 and a sensor element, is arranged inside a tubular drive apparatus 1, and an output electronic device for driving control of the electric motor 16 is also arranged on the electronic board 200.SELECTED DRAWING: Figure 2
Patent JP-2018031762-A (JP)
Title: Position detector
Inventor: ITO TAKASUKE
IPC: G01D5/14
Filed: 2017-02-03
Abstract: PROBLEM TO BE SOLVED: To provide a position detector that prevents shorting of lead wires of an IC package.SOLUTION: A rotation angle detector 1 comprises: an IC package 10 having a power supply lead wire 16, a first signal lead wire 17, a second signal lead wire 18 and a ground lead wire 19; a plurality of terminal wires 21, 22, 23 and 24 electrically connectable to each of the lead wires 16, 17, 18 and 19; and lead guides 351, 352, 353, 354 and 355. The lead guides 351, 352, 353, 354 and 355 are provided so as to run along one of the lead wires 16, 17, 18 and 19. Thus, it is possible to prevent the lead wires 16, 17, 18 and 19 from being deformed by a load during welding of the lead wires 16, 17, 18 and 19 with the terminal wires 21, 22, 23 and 24 and becoming shorted.SELECTED DRAWING: Figure 2
Patent JP-2018059618-A (JP)
Title: Rolling device for vehicle
Inventor: INOUE YUYA
IPC: C10M169/00
Filed: 2017-02-07
Abstract: PROBLEM TO BE SOLVED: To provide a rolling device for a vehicle which can improve rigidity while suppressing an increase of rotation torque.SOLUTION: A hub unit 1 includes: an outside raceway member 11; a hub shaft 3 (large-diameter part 9) and an inner ring 12; rolling bodies 14a, 14b which are arranged between the outside raceway member 11 and the hub shaft 3 (large-diameter part 9) and the inner ring 12; and grease G arranged at outside raceways 11a, 11b and inside raceways 13a, 13b. A gap between and among the outside raceways 11a, 11b, the inside raceways 13a, 13b and the rolling bodies 14a, 14b is set as a negative gap, the grease G contains synthetic oil as base oil, the dynamic viscosity of the base oil is 20 to 50 mm/s, and an additive contains a phosphorus-based compound, a calcium-based compound, and hydrocarbon wax.SELECTED DRAWING: Figure 1
Patent JP-2018126297-A (JP)
Title: Game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2017-02-08
Abstract: PROBLEM TO BE SOLVED: To enable an appropriate board configuration.SOLUTION: By using a step-down converter circuit 132 and a regulator circuit 133, it is possible to generate a power supply voltage of a DC 1.05 V, a power supply voltage of a DC 1.5 V higher than the DC 1.05 V, and a power supply voltage of a DC 3.3 V higher than the DC 1.5 V. While the step-down converter circuit 132 outputs the power supply voltage of a DC 1.05 V and the power supply voltage of a DC 3.3 V, the regulator circuit 133 outputs the power supply voltage of a DC 1.5 V. A power supply voltage VDC of a DC 12 V is obtained by branching a power supply voltage VDD3 after stabilization by a filter circuit 131c and supplied to a power supply monitor circuit for monitoring an occurrence of power interruption.SELECTED DRAWING: Figure 11
Patent JP-2018132226-A (JP)
Title: Heat exchanger
Inventor: KITAMURA SHINJI
IPC: F25B27/02
Filed: 2017-02-14
Abstract: PROBLEM TO BE SOLVED: To solve the problem that exhaust heat energy of a gas engine cannot be utilized effectively in heating operation and the structure is complex although a conventional GHP outdoor heat exchanger includes a refrigerant heat exchanger and each heat exchanger of a radiator for exhausting heat of a gas engine, and can efficiently exhaust heat in cooling operation.SOLUTION: A refrigerant heat exchanger and a radiator are formed to be in integral structure, and a perforation is provided between the refrigerant heat exchanger part and the radiator part, thus providing a GHP heat exchanger capable of efficiently exhausting heat in cooling operation in simple structure and capable of effectively utilizing exhaust heat of a gas engine in heating operation, and providing an inexpensive heat exchanger having simple structure.SELECTED DRAWING: Figure 1
Patent JP-2018132461-A (JP)
Title: Circuit device, physical quantity measurement device, electronic apparatus, and mobile body
Inventor: HANEDA HIDEO
IPC: G04F10/04
Filed: 2017-02-17
Abstract: PROBLEM TO BE SOLVED: To provide a circuit device, a physical quantity measurement device, an electronic apparatus, and a mobile body, for example, which can measure the length of time between two involuntary signals.SOLUTION: A circuit device 100 includes: a first phase difference signal output unit 10 for receiving an input of a first signal SG1 and outputting a first phase difference signal PH1 representing the phase difference between a reference clock signal RFCK and a first signal SG1; a second phase difference signal output unit 20 for receiving an input of a second signal SG2 and outputting a second phase difference signal PH2 representing the phase difference between the reference clock signal RFCK and a second signal SG2; and a measurement unit 30 for measuring the time difference between the first signal SG1 and the second signal SG2 on the basis of the first phase difference signal PH1 and the second phase difference signal PH2.SELECTED DRAWING: Figure 1
Patent JP-2018131367-A (JP)
Title: Aluminum nitride crystal, and production method thereof
Inventor: SATO KAZUNARI
IPC: C30B23/06
Filed: 2017-02-17
Abstract: PROBLEM TO BE SOLVED: To provide a high-quality aluminum nitride crystal with a small amount of silicon and carbon which are impurity elements, and a production method thereof.SOLUTION: An aluminum nitride crystal contains silicon of less than 1×10cm, carbon of less than 1×10cm, and tantalum of 1×10cmor more, as impurity elements. A production method of the aluminum nitride crystal includes: a step for preparing a manufacturing apparatus 20 equipped with a crucible 23 in the inside of which an aluminum nitride raw material 15 and a ground substrate 10 are arranged, a heating body 25 for heating the crucible, and a reaction vessel 21 for arranging the crucible and the heating body in the inside; a step for arranging the aluminum nitride raw material and the ground substrate in the crucible; and a step for sublimating the aluminum nitride raw material to grow the aluminum nitride crystal 11 on the ground substrate. The crucible is coated with at least any one of Ta2C and Ta5Si3. The heating body and the reaction vessel do not contain silicon and carbon.SELECTED DRAWING: Figure 2
Patent JP-2018137857-A (JP)
Title: Vehicle control device, vehicle control method, program
Inventor: WAKASUGI KAZUYUKI
IPC: B60L15/40
Filed: 2017-02-21
Abstract: PROBLEM TO BE SOLVED: To provide a vehicle control device enabling a vehicle to stop at a predetermined stopping position with higher accuracy under various conditions.SOLUTION: The vehicle control device calculates, based on machine learning, a model formula indicating relationship between: an error between a predetermined stopping position of a vehicle and an actual stopping position indicating a result of performing automatic stopping control for stopping the vehicle at a predetermined stopping position using a running condition parameter; and the running condition parameter used in the automatic stopping control. The vehicle control device estimates a stopping error of the next stopping position of a present running vehicle based on the model formula calculated in the past. The vehicle control device identifies a change object parameter included in the running condition parameter, and updates a change object parameter for use in the automatic stopping control to a value for correcting the stopping error of the running vehicle.SELECTED DRAWING: Figure 1
Patent JP-2018135780-A (JP)
Title: Rotary compressor and refrigeration cycle device
Inventor: GOTO SHINYA
IPC: F04C29/00
Filed: 2017-02-21
Abstract: PROBLEM TO BE SOLVED: To provide a rotary compressor in which contact surface pressure is equalized between a rotary shaft and a bearing to reduce contact wear and improve reliability by forming annular grooves in a main bearing and a sub bearing which pivotally support the rotary shaft and devising depth dimensions and shapes of the annular grooves.SOLUTION: A main bearing side annular groove 61 and a main bearing side elastic part 62 are formed at cylinder chamber 51a side end part of a main bearing 54. A sub bearing side annular groove 63 and a sub bearing side elastic part 64 are formed at a cylinder chamber 52a side end part of a sub bearing 55. A groove depth of the main bearing side annular groove 61 is formed deeper than a groove depth of the sub bearing side annular groove 63. An outer peripheral surface of the main bearing side elastic part 62 is formed into a straight form so that a thickness of a root part becomes the same as a thickness of a tip part. An outer peripheral surface of the sub bearing side elastic part 64 is formed into a taper form so that a thickness of a root part becomes thicker than a thickness of a tip part.SELECTED DRAWING: Figure 1
Patent JP-2018137868-A (JP)
Title: Electric actuator
Inventor: MATTO TAKUSHI
IPC: F16C33/66
Filed: 2017-02-21
Abstract: PROBLEM TO BE SOLVED: To provide an electric actuator with low power consumption at low cost, having versatility and reliability.SOLUTION: In an electric actuator 1 including: a motor unit A; and a motion conversion mechanism portion B having a screw shaft 33 and a nut 32 fitted to the outer periphery thereof, a rotor 24 of the motor unit A has a rotor inner 26 as a hollow rotary shaft accommodating a nut 32 on its inner circumference, and one end of the rotor inner 26 is supported by a rolling bearing 27 having an inner orbital plane 27a formed on the outer circumferential surface of the rotor inner 26. The rolling bearing 27 is provided with a lubricant interposed in its internal space and a retainer 27d holding a plurality of balls 27c. On a surface of the retainer 27d which is in contact with the lubricant and is not in contact with the balls 27c, a hair implantation portion 71 as a flexible structure 70 is provided.SELECTED DRAWING: Figure 4
Patent JP-2018139693-A (JP)
Title: Image classification device, method and program
Inventor: KITAMURA YOSHIRO
IPC: G06T7/00
Filed: 2017-02-27
Abstract: PROBLEM TO BE SOLVED: To accurately classify a three-dimensional image into a plurality of classes by the small computation amount when classifying the three-dimensional image into the plurality of classes in an image classification device, method and program.SOLUTION: An extraction unit 22 extracts an object from a three-dimensional image V0. A feature point detection unit 23 detects at least one feature point contained in the three-dimensional image V0. A reference shaft setting unit 24 sets a reference shaft B0 in the three-dimensional image V0 on the basis of the feature amount. A two-dimensional image generation unit 25 generates a two-dimensional image G0 by projecting the object contained in the three-dimensional image V0 in the specific projection direction with the reference shaft B0 as the reference. A classification unit 26 classifies each pixel of the object into the plurality of classes on the basis of the two-dimensional image G0.SELECTED DRAWING: Figure 2