baber/WOPTO huggingface dataset:
Patent JP-2018125955-A (JP)
Title: Motor controller
Inventor: TOGASHI RYO
IPC: H02P6/185
Filed: 2017-01-31
Abstract: PROBLEM TO BE SOLVED: To provide a motor controller capable of improving estimation accuracy of a magnetic pole position in a high frequency superposition system.SOLUTION: A motor controller 2 controls a motor 1 having saliency, and is provided with: an estimation part 5 which estimates a magnetic pole position of the motor based on motor current; a drive voltage command operation part 12 which generates a first AC voltage command for driving the motor; a high frequency voltage generator 7 and a high frequency voltage correction part 8 which are high frequency voltage command generation parts for generating a second AC voltage command with frequency higher than that of the first AC voltage command based on wiring information; and an addition part 9 which generates a voltage command by superposing the second AC voltage command on the first AC voltage command.SELECTED DRAWING: Figure 1
Patent JP-2018124010-A (JP)
Title: Measurement method of amount of heat generation of burned object, combustion control method of combustion furnace using measured amount of heat generation, and combustion control device
Inventor: FUKUMA YOSHITO
IPC: F23G5/50
Filed: 2017-01-31
Abstract: PROBLEM TO BE SOLVED: To perform combustion control of a burned object without any time delay by establishing a measurement method of the amount of heat generation of a burned object capable of precisely and continuously measuring information relating to the amount of heat generation of a burned object under burning in real time, and by using the measurement method.SOLUTION: In a process for performing combustion treatment of a burned object, a flow rate of exhaust gas from a combustion furnace, and constituent concentration of oxygen, carbon dioxide, and water in the exhaust gas are measured, each constituent concentration is converted, based on nitrogen concentration in the exhaust gas calculated from each measured constituent concentration, carbon and hydrogen constituents in the burned object and amount of water generated by combustion treatment are calculated, and a reaction heating value of carbon and hydrogen in the burned object generated by combustion treatment and a calculated heating value per unit supply amount of a burned object subjected to burning treatment based on the amount of latent heat of moisture are calculated.SELECTED DRAWING: Figure 1
Patent JP-2018125962-A (JP)
Title: motor
Inventor: OKANO YUICHIRO
IPC: H02K11/33
Filed: 2017-01-31
Abstract: PROBLEM TO BE SOLVED: To provide a motor which shorten a creepage distance between a wiring pattern of a substrate and a fastening member and in which an electric wire hardly contacts an output shaft.SOLUTION: A sewing machine motor has an output shaft 110, a coupling portion 201, a substrate 90, a fastening member 199, a connector 220, a cable 233, and a resin member 250. The output shaft 110 and the coupling portion 201 are parallel. The substrate 90 is provided in the periphery of the output shaft 110. The fastening member 199 fixes the substrate 90 to the coupling portion 201. The connector 220 is provided on a right surface 93 of the substrate 90. The cable 233 has an inserting portion 231 and a plurality of electric wires 232. The inserting portion 231 is inserted into the connector 220. The plurality of electric wires 232 extend in a direction of an opening of the connector 220 from the inserting portion 231. The resin member 250 has an approach wall portion 255 and a pair of extended wall portions 257. The approach wall portion 255 comes into between a head portion of the fastening member 199 and the right surface 93 of the substrate 90. The pair of extended wall portions 257 are provided between the plurality of electric wires 232 and the output shaft 110.SELECTED DRAWING: Figure 7
Patent JP-2018121868-A (JP)
Title: Treatment instrument for basket type endoscope device
Inventor: KOBAYASHI MAKOTO
IPC: A61B17/22
Filed: 2017-01-31
Abstract: PROBLEM TO BE SOLVED: To provide a treatment instrument for a basket type endoscope device with excellent operability while preventing the basket from rotating.SOLUTION: A treatment instrument for a basket type endoscope device includes a long-length cylindrical flexible sheath 2, an operation wire 3 inserted into the flexible sheath 2 in a freely advanceable/retractable manner, and a basket part 4 provided to the tip of the operation wire 3, which is formed so that a plurality of basket wires 8 are elastically reduced in diameter or expanded. A tip metal fitting 20 is provided on the tip side of the flexible sheath 2, in which guide grooves 21 as many as the basket wires 8 are opened, as basket wire guide means, in a cylinder axis direction at equal intervals along an axial direction on a cylindrical inner wall, and which individually guides the basket wires in an axial direction of the flexible sheath.SELECTED DRAWING: Figure 1
Patent JP-2018122969-A (JP)
Title: Belt transportation device and recording device
Inventor: KATO HIROSHI
IPC: B65H5/02
Filed: 2017-02-01
Abstract: PROBLEM TO BE SOLVED: To transport a medium accurately, in a belt transportation device.SOLUTION: A belt transportation device includes: an annular belt exhibiting viscoelasticity and having peak frequency in frequency response characteristic of loss tangent; and a belt drive unit for rotating the belt; and a stress imparting unit for imparting tensile stress to the belt, where stress imparting frequency that is frequency of the tensile stress imparted to the belt with the rotation of the belt is higher than or equal to the peak frequency.SELECTED DRAWING: Figure 2
Patent JP-2018122281-A (JP)
Title: Aqueous dispersant of metal oxide fine particles and dispersion containing the same
Inventor: MINAMI AYUMI
IPC: C08K3/22
Filed: 2017-02-03
Abstract: PROBLEM TO BE SOLVED: To provide an aqueous dispersant finely dispersing metal oxide fine particles in water and suppressing the precipitation of the particles with time and to provide the dispersion of the metal oxide fine particles excellent in dispersibility and dispersion stability.SOLUTION: A problem is solved by blending polyoxyethylene (poly)glyceryl ether dibasic acid ester represented by formula (1) as an aqueous dispersant of metal oxide fine particles (where, EO exhibits ethylene oxide; k, l and m are the added mol numbers of ethylene oxide having an integer of 0 or more and k+l+m=1-150 is satisfied; n is an average degree of polymerization of (poly)glycerin calculated from a hydroxyl value and an integer of 1-20; and R, Rand Rare respectively and independently hydrogen atoms or 4C dicarboxylic acid residues but all of R, Rand Rare not hydrogen atoms).SELECTED DRAWING: None
Patent JP-2017157827-A (JP)
Title: Magnetic film and coil module
Inventor: FURUKAWA YOSHIHIRO
IPC: H05K9/00
Filed: 2017-02-06
Abstract: PROBLEM TO BE SOLVED: To provide a magnetic film capable of improving a magnetic sealing property and a communication property, and a coil module using the magnetic film.SOLUTION: A magnetic film 10 comprises: a first layer 1 which has, at 10 MHz, a real part of complex magnetic permeability of 50 or more and an imaginary part of complex magnetic permeability of less than 30; and a second layer 2 which is provided on the first layer 1, and has, at 10 MHz, a real part of complex magnetic permeability of 50 or more and an imaginary part of complex magnetic permeability of 30 or more.SELECTED DRAWING: Figure 1
Patent JP-2018130729-A (JP)
Title: Laser processing device
Inventor: UOZUMI TAKAYUKI
IPC: B23K26/02
Filed: 2017-02-14
Abstract: PROBLEM TO BE SOLVED: To provide a laser processing device performing three-dimensional processing which can display a condensing point position of processing laser light with a simple constitution.SOLUTION: A laser processing device includes a first guide light source, a second guide light source, a first guide light optical system which makes first guide light coincide with the optical axis of a laser light scanning system and a second guide light optical system which emits second guide light with a predetermined angle with the first guide light into a processing region, where the second guide light optical system includes a second guide light driving system which makes an emission angle of the second guide light variable and a control section which controls the second guide light driving system, wherein the second guide light is linearly condensed, the second guide light driving system is constituted of a uniaxially driving optical system, and an intersection between the first guide light and the second guide light coincides with a light condensing point of the processing laser light.SELECTED DRAWING: Figure 4
Patent JP-2018130206-A (JP)
Title: Ophthalmologic apparatus
Inventor: ITO RYOSUKE
IPC: A61B3/10
Filed: 2017-02-14
Abstract: PROBLEM TO BE SOLVED: To provide an ophthalmologic apparatus capable of expanding a state in which information on an eye to be examined can be acquired automatically.SOLUTION: An ophthalmologic apparatus 10 includes: an eye information acquisition part 21 for acquiring information on an eye to be examined; a drive part 12 for moving the eye information acquisition part 21 with respect to the eye to be examined; a control part 18 for controlling the eye information acquisition part 21 and the drive part 12 according to predetermined set acquisition processing and acquiring the information on the eye to be examined; and a learning part 31 for generating learning acquisition processing based on operation data indicating operations of the eye information acquisition part 21 and the drive part 12, which is different from the set acquisition processing. When the learning part 31 generates the learning acquisition processing, the control part 18 performs acquisition of the information on the eye to be examined by the control of the eye information acquisition part 21 and the drive part 12 according to the learning acquisition processing if the control part cannot perform acquisition of the information on the eye to be examined by the control of the eye information acquisition part 21 and the drive part 12 according to the set acquisition processing.SELECTED DRAWING: Figure 2
Patent JP-2018132428-A (JP)
Title: Sample collection system
Inventor: MURAMATSU MASANAO
IPC: G01N1/22
Filed: 2017-02-16
Abstract: PROBLEM TO BE SOLVED: To provide a sample collection system that can collect components of samples with excellent efficiency and at a low cost when collecting stored hydrogen gas and analyzing the component of the collected sample at a hydrogen station and the like supplying the hydrogen gas serving as a fuel to customers.SOLUTION: In a sample collection system 1, upon checking, a sample is collected from hydrogen gas stored in an accumulator of a hydrogen station. A sample container 50 has an inflow part 51 of the sample, and an outflow part 52 of the sample on an opposite side of the inflow part, in which the inflow part 51 is communicatably connected to a first output part 13 at a first connection pipe conduit 27, and has a dew-point meter disposed at a second connection pipe conduit 29 communicatably connected to the outflow part 52. The sample, which is post-adjusted hydrogen gas accompanied by control of a flow rate by a first flow rate control valve 42A, is supplied to the dew-point meter via the first connection pipe conduit 27, the sample container 50 and the second connection pipe conduit 29 from the first output part 13 and is filled up in the sample container 50 in a state with a pressure less than 1 MPa.SELECTED DRAWING: Figure 1
Patent JP-2018137838-A (JP)
Title: Battery charger and recording device
Inventor: KIMURA TAKUMI
IPC: H02J7/00
Filed: 2017-02-20
Abstract: PROBLEM TO BE SOLVED: To further appropriately display a charging state while battery remaining quantity is displayed further accurately.SOLUTION: A battery charger comprises: a charging circuit; a remaining quantity display section for displaying battery remaining quantity; a charging display section for displaying whether at least charging control is in the middle of execution or not; remaining quantity acquiring means for acquiring the battery remaining quantity displayed on the remaining quantity display section on the basis of battery voltage; and charging display control means for controlling display of the charging display section. The remaining quantity acquiring means detects the battery voltage and acquires the battery remaining quantity after charging of the battery by the charging circuit temporarily stops and prescribed stand-by time elapses. The charging display control means allows the charging display section to perform display for showing that charging control is in the middle of execution during execution of the charging control regardless of the temporary charging stop of the charging circuit.SELECTED DRAWING: Figure 3
Patent JP-2018134945-A (JP)
Title: Brake control device
Inventor: SHIMANAKA YUMI
IPC: B60T7/12
Filed: 2017-02-21
Abstract: PROBLEM TO BE SOLVED: To provide a brake control device that hinders disturbance of vehicle behavior, resulting from a difference in brake force between a tractor and a trailer.SOLUTION: A brake control device includes: a first actuator control section 51 that is applied in a vehicle 10 comprising a tractor 20 and a trailer 40 and serves as a first braking part that controls a first brake device 30; a second actuator control section 61 serving as a second braking part that controls a second brake device 42; a distance sensor 72 that detects a distance between the vehicle 10 and an object; an executing section 52 that executes automatic brake control by controlling the first actuator control section 51 and the second actuator control section 61 according to a distance detected by the distance sensor 72; and an inhibiting section 54 that inhibits the executing section 52 from executing the automatic brake control. On condition that the tractor 20 and the trailer 40 are coupled and the second actuator control section 61 is malfunctioning, the brake control device inhibits execution of the automatic brake control.SELECTED DRAWING: Figure 1
Patent JP-2018137111-A (JP)
Title: Fuel cell system and power system
Inventor: KAKO HIROAKI
IPC: H01M8/04303
Filed: 2017-02-21
Abstract: PROBLEM TO BE SOLVED: To provide a technique suitable for controlling cost of a fuel cell system, and for circumventing such a situation that a power required for starting the fuel cell cannot be supplied to an auxiliary machine during electric outage.SOLUTION: A first connection 27a and a second connection 27b can be attached and detached freely each other. By connecting the first connection 27a to the second connection 27b, power can be supplied from a commercial power supply 300 to an auxiliary machine 12. By connecting the first connection 27a to a third connection 27c included in an auxiliary power unit 23, power can be supplied from the auxiliary power unit 23 to the auxiliary machine 12. When a control section 16 determines that the first connection 27a and the third connection 27c are connected, at the time of power return of the commercial power supply 300 or after elapsing a prescribed time thereafter, a fuel cell system 100 (i) executes prescribed notification and/or (ii) prohibits start of a fuel cell 10.SELECTED DRAWING: Figure 1
Patent JP-2018135803-A (JP)
Title: Damper device of blade of rotating machine, and rotating machine
Inventor: GOTO TOSHIRO
IPC: F01D25/04
Filed: 2017-02-22
Abstract: PROBLEM TO BE SOLVED: To provide a damper device that can effectively absorb vibrational energy of a blade, and a rotating machine that comprises the damper device.SOLUTION: A damper device 20 of a blade 10 of a rotating machine comprises one or more damping materials 24 housed in one or more cavities 22 formed on at least one of a shroud or a platform 13 of the blade 10. The respective damping materials 24 are constituted so as to be movable in the cavities 22. In association with movement of the damping materials 24 in the cavities 22 during operation of the rotating machine, the damping materials 24 repeat collision in the cavities 22 and effectively absorb vibrational energy of the blade 10 by using inertia of the damping materials 24.SELECTED DRAWING: Figure 3
Patent JP-2018135842-A (JP)
Title: Valve opening/closing timing control device
Inventor: ASAHI TAKEO
IPC: F01L1/356
Filed: 2017-02-23
Abstract: PROBLEM TO BE SOLVED: To provide a valve opening/closing timing control device for eliminating the possibility of sucking air from the outside when a negative pressure works on an opening where fluid is discharged from a valve.SOLUTION: The valve opening/closing timing control device includes a valve unit Vb which has a spool 55 arranged in an internal space of a connection bolt 40 for supplying/discharging fluid into/from an advance chamber and a retard chamber formed between a driving side rotation body 20 and a driven side rotation body 30, for discharging the fluid from the opening of a bolt head 42 of the connection bolt 40 at the time of controlling the fluid using the spool 55. It further includes a storage part R capable of storing the fluid discharged from the opening of the bolt head 42 so as to be sucked from the opening of the bolt head 42.SELECTED DRAWING: Figure 1
Patent JP-2018137401-A (JP)
Title: Information processing unit, camera and camera device
Inventor: HONMA SACHIKO
IPC: H04N5/225
Filed: 2017-02-23
Abstract: PROBLEM TO BE SOLVED: To provide an information processing unit in which heat dissipation is improved, and to provide a camera including the information processing unit.SOLUTION: An information processing unit includes a circuit board 40, a tabular heat dissipation member 50 abutting on the circuit board 40, and a case 10 housing the circuit board 40 and the heat dissipation member 50, and having the inside surface abutting on the lateral face of the heat dissipation member 50. A camera 1 includes the information processing unit, and includes an imaging board 41 in the circuit board 40. The circuit board 40 includes an ISP (Image Signal Processor) board 42, performing any one or more of distortion correction, segmentation, zooming, splitting and HDR composition of an image acquired from the imaging board 41, and a serializer board 43 for transmitting the image information, processed by the ISP board 42 to an external device.SELECTED DRAWING: Figure 4
Patent JP-2017162462-A (JP)
Title: Method, computer-readable recording medium, and system
Inventor: AMIR NAJARI
IPC: G06Q30/02
Filed: 2017-02-24
Abstract: PROBLEM TO BE SOLVED: To provide a method for providing a service for a purchaser by specifying the position of a purchaser.SOLUTION: A method includes: a beacon transmission step of transmitting a beacon including information specifying a printer from the printer; a detection step of detecting the beacon and the information specifying the printer by using a portable device; an information transmission step of transmitting the information specifying the printer to a cloud service from the portable device; and a reception step of receiving, by the portable device from the cloud service, recognition position related information corresponding to a position of the portable device specified by the cloud service as a position within a beacon detection range of the printer.SELECTED DRAWING: Figure 8
Patent JP-2018139709-A (JP)
Title: Game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2017-02-27
Abstract: PROBLEM TO BE SOLVED: To secure an appropriate connection relation between a substrate provided with control means and a substrate provided with storage means.SOLUTION: A game machine includes a first substrate (for example, a performance control substrate) provided with control means (for example, a CPU for performance control) and a second substrate (for example, a relay board for performance control) provided with storage means (for example, a CGROM) storing performance information related to the performance control. The storage means stores authentication information in advance; the control means can perform authentication processing on the basis of the authentication information stored to the storage means (for example, the CPU for performance control collates authentication data read from the CGROM to authentication data stored to a ROM and authentication processing is performed). On the basis that in the authentication processing, authentication has succeeded, the performance control can be performed. The second substrate is provided with a connection part connecting a plurality of performance means.SELECTED DRAWING: Figure 23
Patent JP-2018094367-A (JP)
Title: Game control method, computer and control program
Inventor: NISHIDA MASAYUKI
IPC: A63F13/69
Filed: 2017-03-01
Abstract: PROBLEM TO BE SOLVED: To provide a control program and the like that can enhance convenience of players while keeping the players motivated.SOLUTION: The control program causes a computer to: memorize a plurality of game media as selection targets; when a player has specified a selection number, classify the plurality of game media memorized as the selection targets into a plurality of groups each composed of the specified selection number of media, and output first display data for selectably displaying each of the classified groups; when the player has specified a group, memorize the game media included in the specified group in association with the player and delete them from the selection targets; and when the player has re-specified a selection number, re-classify the plurality of game media memorized as the selection targets into a plurality of groups each composed of the re-specified selection number of media, and output second display data for selectably displaying each of the re-classified groups.SELECTED DRAWING: Figure 3
Patent JP-2018148624-A (JP)
Title: Support structure for rotor core assembly
Inventor: MITSUYAMA AKIHIRO
IPC: F16C35/073
Filed: 2017-03-02
Abstract: PROBLEM TO BE SOLVED: To position a rotor core assembly while suppressing a size of a motor in a rotation axis direction.SOLUTION: A support structure 10 for a rotor core assembly 2 fitted at an outer side of a shaft 4, is configured such that, in the rotor core assembly 2, end plates 22, 23 are disposed at both sides of a rotor core 21 in a center axis X direction of the shaft 4, movement of the rotor core 2 toward one side in the center axis X direction is restricted by a stopper 41 radially protruding from an outer circumference of the shaft 4 while movement to the other side is restricted by a bearing 5 press-fitted in the shaft 4, the bearing 5 is a ball bearing in which balls 53 are held between an outer ring 51 and an inner ring 52, and an abutting portion 222 which abuts, from the center axis X direction, on the inner ring 52 press-fitted in the shaft 4 is provided to the end plate 22 located at one side in the rotor core assembly 2 so that a space S1 is ensured between an end surface 222a of the end plate 22 at the one side and the outer ring 51.SELECTED DRAWING: Figure 1
Patent JP-2017153088-A (JP)
Title: Image projection system
Inventor: KUJI TAKUYA
IPC: A63F13/52
Filed: 2017-03-07
Abstract: PROBLEM TO BE SOLVED: To provide an image projection system.SOLUTION: An infrared sensor is arranged above a card arrangement area 2 where a card 10 is arranged, and detects reflected light of an infrared ray radiated on the card 10. A projection apparatus 300 is arranged above the card arrangement area 2 and projects image light toward the card arrangement area 2. A processing unit 100 specifies card ID for identifying the card in response to output of the infrared sensor and controls the projection device 300 so that a direction image 3 made to correspond to the card ID is projected. The processing unit 100 specifies the card ID by performing pattern matching processing for comparing information to specify the card, which is included in output of the infrared sensor, with image information held in a storage section.SELECTED DRAWING: Figure 1