baber/WOPTO huggingface dataset:
Patent JP-2017085798-A (JP)
Title: Motor temperature estimation device
Inventor: OKUMATSU YOSHIHIRO
IPC: H02P29/00
Filed: 2015-10-29
Abstract: PROBLEM TO BE SOLVED: To solve the problem that, in a conventional motor temperature estimation method, an estimation temperature cannot be calculated with sufficient precision.SOLUTION: A motor temperature estimation device comprises: a loss calculation part 10 for calculating a loss of a motor 12; a thermal time constant selection part 11 for outputting a thermal time constant τrc based on a speed command value Nref and a current command value Iq_ref; and an estimation temperature calculation part 12 for calculating an estimation temperature Ts based on the thermal time constant τrc and a loss Ploss of a motor 23. The thermal time constant selection part 12 includes a plurality of time constant maps provided for each temperature difference between an environmental temperature Ta of an environment in which the motor 23 is placed, and the estimation temperature Ts and mapping the thermal time constant τrc for each combination of the speed command value Nref and the current command value Iq_ref. The time constant map to be selected for the thermal time constant τrc is switched based on the temperature difference, and the thermal time constant τrc corresponding to the inputted speed command value Nref and current command value Iq_ref is extracted from the selected time constant map and outputted.SELECTED DRAWING: Figure 1
Patent JP-2017081029-A (JP)
Title: Printer and transmission cable
Inventor: KONDO YOICHIRO
IPC: B41J2/045
Filed: 2015-10-29
Abstract: PROBLEM TO BE SOLVED: To provide a printer which can suppress distortion of a voltage signal transmitted to a liquid discharge head while suppressing increase in the conductor number of transmission cables and increase in the number of transmission cables, and the transmission cable.SOLUTION: A printer includes: a liquid discharge head which discharges liquid; a voltage signal generation circuit which generates a voltage signal; and a transmission cable 30 which transmits the voltage signal from the voltage signal generation circuit to the liquid discharge head. The transmission cable includes: a first cylindrical conductor 31 whose inside is hollow; a second cylindrical conductor 32 which is provided with a first insulator 36 held therebetween on the outer periphery of the first cylindrical conductor; and a third cylindrical conductor 33 which is provided with a second insulator 37 held therebetween on the outer periphery of the second cylindrical conductor. The first cylindrical conductor transmits a voltage signal COM-A. The third cylindrical conductor transmits a voltage signal COM-B. The second cylindrical conductor is in the constant voltage state (VBS).SELECTED DRAWING: Figure 6
Patent JP-2017092546-A (JP)
Title: Electronic component
Inventor: MUKAI YUSUKE
IPC: H03H7/38
Filed: 2015-11-04
Abstract: PROBLEM TO BE SOLVED: To provide an electronic component capable of enlarging an attenuation amount in a high frequency zone other than a pass band.SOLUTION: The electronic component comprises: a laminate; a filter that is provided in the laminate; an input/output terminal that is provided in the laminate; and an impedance matching inductor that is provided in the laminate and connected between the filter and the input/output terminal, the impedance matching inductor being an impedance matching loop via inductor including an impedance matching inductor conductor layer, a first impedance matching via hole conductor and a second impedance matching via hole conductor extending from the impedance matching inductor conductor layer in a lamination direction. A capacitor consisting of two or more conductor layers connected to the first impedance matching via hole conductor and the second impedance matching via hole conductor is not provided.SELECTED DRAWING: Figure 3
Patent JP-2017092548-A (JP)
Title: Handling information provision system for disaster prevention facility and handling information provision method for the same
Inventor: IKEDA KENJI
IPC: H04M1/00
Filed: 2015-11-04
Abstract: PROBLEM TO BE SOLVED: To provide a handling information provision system for a disaster prevention facility and a handling information provision method for the system that appropriately and quickly perform necessary operation or handling at the time of occurrence of an event such as fire, without expanding a functional configuration on the disaster prevention facility side such as a receiver.SOLUTION: Handling information, by a P type receiver 10, on an event such as fire occurrence and failure occurrence is stored on the side of a server 28 on the Internet 26; freely readable two-dimensional codes 18a to 18d obtained by encoding link information linked with the handling information in the server 28 are disposed inside a small door 16 of an operation unit 14 correspondingly to occurrence events. A user, by using a camera unit of a portable telephone terminal 20 such as a smart phone, reads any of the two-dimensional codes 18a to 18d corresponding to the P type receiver 10's event occurrence such as fire occurrence to generate link information, and links up with the server 28 to acquire handling information for the event occurrence such as fire before outputting the handling information.SELECTED DRAWING: Figure 1
Patent JP-2016041853-A (JP)
Title: Cemented carbide, micro-drill and method for producing cemented carbide
Inventor: IDETANI TAKANORI
IPC: B22F3/15
Filed: 2015-11-04
Abstract: PROBLEM TO BE SOLVED: To provide: a cemented carbide which has a long life, suppresses unexpected breakage and provides a tool reduced in variation of performance between products; and a method of producing a hard alloy.SOLUTION: There is provided a cemented carbide which comprises hard phase particles composed mainly of tungsten carbide and a bond phase metal which is composed mainly of an iron-group metal and bonds the hard-phase particles together, wherein when visual fields are set so that the total number of visual fields is 10 or more and 60 or less, the total visual field area is 30000 μmor more and the number of pores having an equivalent circle diameter of less than 1 μm is measured in three or more parts in an arbitrary cross section of the cemented carbide obtained by ion beam processing, the number of the pores is 0.02 piece/μmor less.SELECTED DRAWING: Figure 1
Patent JP-2017087785-A (JP)
Title: Steering device
Inventor: YAMAMOTO YOSHIO
IPC: F16F7/00
Filed: 2015-11-04
Abstract: PROBLEM TO BE SOLVED: To provide a steering device that is configured to turn a sector around a shaft line of a sector shaft by converting turning of a steering shaft to rectilinear motion using a spiral engagement mechanism, which allows correspondence of a turning angle of the sector shaft to a turning angle of the steering shaft to be variably controlled and allows the sector shaft to be turned without the turning of the steering shaft.SOLUTION: A rack member which engages with teeth of a sector is a cylindrical body which is carried turnably by a nut of a spiral engagement mechanism and turns the sector around a shaft line of a sector shaft using spiral teeth. The rack member is turned and driven around the shaft line while being allowed to move in a direction of the shaft line within a predetermined range.SELECTED DRAWING: Figure 1
Patent JP-2017092142-A (JP)
Title: Method of processing object to be processed
Inventor: TAWARA SHIGERU
IPC: H01L23/532
Filed: 2015-11-05
Abstract: PROBLEM TO BE SOLVED: To allow for suppression of various deterioration, e.g., increase in dielectric constant of a porous film, in a plasma etching method for a porous film of SiOCH.SOLUTION: In a method MT of processing a wafer W carried out in the processing container 12 of a plasma processing apparatus 10, the wafer W includes a porous film PM1 and a mask MK1 provided thereon, and the method MT includes a step of etching the porous film PM1 by using the mask MK1, by generating plasma of first gas and plasma of second gas in the processing container 12. The porous film PM1 contains SiOCH, and the first gas contains fluorocarbon gas. The second gas contains GeF.SELECTED DRAWING: Figure 3
Patent JP-2017087910-A (JP)
Title: Vehicular slide door device
Inventor: ISHIGURO DAIKI
IPC: B60J5/06
Filed: 2015-11-06
Abstract: PROBLEM TO BE SOLVED: To provide a vehicular slide door device that further facilitates attachment and detachment of a slide door.SOLUTION: A vehicle body-side guide roller unit 23 connected to a door-side guide rail 13 provided on a slide door 5 comprises: a supporting arm 51 as a supporting member which is supported on a vehicle body 2 via a supporting bracket 50; and a roller holding portion 52 as a holding member which supports a guide roller 15 arranged in the door-side guide rail 13. A basic end part 52b of the roller holding portion 52 is provided with a long hole 70. Also, a tip end part 51a of the supporting arm 51 is provided with a screw hole 71 as a first screw member which is screwed to a screw shaft 61a of a bolt 61 as a second screw member which is inserted through the long hole 70. This configuration can form an extending mechanism allowing a protrusion length L of the vehicle body-side guide roller unit 23 protruding from the vehicle body 2 side toward the slide door 5 side to be adjusted, and a fixing mechanism that fixes the protrusion length L.SELECTED DRAWING: Figure 10
Patent JP-2017090674-A (JP)
Title: Lithographic composition and method for forming resist pattern
Inventor: OSAKI HITOMI
IPC: G03F7/004
Filed: 2015-11-10
Abstract: PROBLEM TO BE SOLVED: To provide a lithographic composition excellent in development defect inhibiting property, and a method for forming a resist pattern.SOLUTION: The lithographic composition comprises: a first polymer containing a connecting group that is hydrolyzed by an action of an alkali developer in the main chain and having a fluorine atom, a silicon atom or a combination of these atoms; and a solvent. The connecting group is preferably -COO-. Preferably, a first carbon atom is bonded to the carbon atom in the above -COO-, a second carbon atom is bonded to the oxy oxygen atom in the -COO-, a third carbon atom is bonded to the second carbon atom, and an electron withdrawing group is bonded to at least one of the first, second and third carbon atoms. The electron withdrawing group is preferably a fluorine atom, an oxo group or a monovalent fluorinated hydrocarbon group having 1 to 20 carbon atoms. The first polymer preferably has a structural unit represented by formula (1) below.SELECTED DRAWING: None
Patent JP-2017090269-A (JP)
Title: Ultrasonic flowmeter
Inventor: TAKAKUWA MITSUOMI
IPC: G01F3/22
Filed: 2015-11-11
Abstract: PROBLEM TO BE SOLVED: To provide an ultrasonic flowmeter for measuring the flow rate of a fluid to be measured utilizing an ultrasonic wave, with which it is possible to suppress, between a front cover and a meter housing, the deformation of a control board held by a board holder due to an external force.SOLUTION: An ultrasonic flowmeter 1 causes an ultrasonic wave by a pair of ultrasonic transducers to propagate through a fuel gas flowing from an inflow port 11 toward an outflow port 12, and measures the flow rate of the fuel gas by a flow rate measurement unit 50 disposed inside a meter housing 10. Between the front of the meter housing 10 and a front cover 20 are disposed a control board 30 and a board holder 40 at positions apart by a prescribed dimension from the front of the meter housing 10. In the board holder 40, a support part 44 and a plurality of load bearing parts 45 are formed at positions rearward of a return switch 32 on the control board 30 held by a board holding part 41, subject to an operation load acting via the return switch 32 following the depression of a return button 22.SELECTED DRAWING: Figure 12
Patent JP-2017097016-A (JP)
Title: Optical fiber relay unit equipped with circulation path for circulating coolant
Inventor: IZUMI TAKASHI
IPC: H01S3/00
Filed: 2015-11-18
Abstract: PROBLEM TO BE SOLVED: To provide an optical fiber relay unit equipped with a circulation path for circulating a coolant that can efficiently remove the heat generated in the optical fiber relay unit.SOLUTION: An optical fiber relay unit 30 for receiving a laser beam and relaying it to an optical fiber 18 comprises: a closed circulation path 36 in which is circulated a coolant for removing the heat generated in the optical fiber relay unit by a laser beam A propagating through the optical fiber relay unit 30; and a coolant circulation device 38 for moving the coolant to circuit in the circulation path 36.SELECTED DRAWING: Figure 2
Patent JP-2016111008-A (JP)
Title: Luminaire having lens system with efficient light divergence
Inventor: EDEN DUBUC
IPC: F25D27/00
Filed: 2015-11-20
Abstract: PROBLEM TO BE SOLVED: To provide a luminaire having a lens system with efficient light divergence.SOLUTION: A luminaire contains a light-emitting diode (LED) having a main shaft of light radiation. Also, the luminaire contains a lens element arranged near the LED. The lens element has a geometric shape formed by at least partial rotation of a cross sectional profile with a rotational shaft line as a center. The lens element is arranged to the LED so that the rotational shaft line crosses the main shaft of light radiation. The lens element functions so as to perform total internal reflection to at least part of light radiated from the LED.SELECTED DRAWING: Figure 3
Patent JP-2017096182-A (JP)
Title: Multistage pump
Inventor: TERAGAKI AKIO
IPC: F04D29/44
Filed: 2015-11-25
Abstract: PROBLEM TO BE SOLVED: To effectively suppress vibration of diffuser blades, to arbitrarily design the shape of opening portions of the diffuser blades, and to easily perform surface processing and the like.SOLUTION: In a multistage pump, impellers 102 and a casing 108 accommodating the impellers are disposed in multistage. The multistage pump includes the impellers, and guide vanes 204 disposed at a wake flow side of the impellers in the casing, the guide vanes include base plates 201 and a plurality of diffuser blades 203 extended from the base plates, and have the open shape opened at end portions opposite to the base plates, of the diffuser blades. At least a part of pairs of the diffuser blades adjacent to each other includes a connection structure 200 for connecting and fixing the opened end portions of the diffuser blades to each other.SELECTED DRAWING: Figure 2
Patent JP-2017096431-A (JP)
Title: Drive transmission mechanism and image forming device with the same
Inventor: UENO DAIJIRO
IPC: F16H53/06
Filed: 2015-11-26
Abstract: PROBLEM TO BE SOLVED: To provide a drive transmission mechanism and an image forming device including the drive transmission mechanism capable of restricting a deformation of a web surface of a drive transmission gear and also correcting an axial shit between the drive transmission gear and a coupling.SOLUTION: A drive transmission mechanism includes a drive transmission gear, an output side coupling and a first drive transmission member. The drive transmission gear has a cylindrical boss formed a rotating center, a rim formed outside in a radial direction in concentric manner and a web for connecting the boss with the rim. The output side coupling outputs a driving force of the drive transmission gear to a member to be driven. The first drive transmission member is formed into a flat-plate shape by material having higher rigidity than that of the drive transmission gear and rotated together with the drive transmission gear by the same rotating shaft as that of the drive transmission gear to transmit the drive force of the drive transmission gear to the output side coupling. The output side coupling can be inclined in an optional direction in respect to the rotating shaft of the first drive transmission member and the drive force from the drive transmission gear is transmitted to an outer peripheral edge of the first drive transmission member.SELECTED DRAWING: Figure 4
Patent JP-2017094296-A (JP)
Title: Inspection device
Inventor: ISHII DAISUKE
IPC: B01F29/90
Filed: 2015-11-26
Abstract: PROBLEM TO BE SOLVED: To provide an inspection device that can forcefully raise a temperature in a region in which is stored a microchip up to a temperature higher than a first temperature in shorter time than a conventional device or forcefully lower the temperature in the region down to a temperature lower than a second temperature in shorter time than the conventional device.SOLUTION: An inspection device 1 comprises: a holder 61 which can be mounted with an inspection chip; a rotating mechanism that rotates the holder 61 around a vertical shaft line A1; a partitioning wall 80 that partitions a first region and a second region including rotation regions of the holder 61; and a heating mechanism 65 that heats air flowing from the second region toward the first region through a flowing portion 83A of the partitioning wall 80. In the inspection device 1, a distance between the vertical shaft line A1 and a flowing portion 82A is longer than a distance between the vertical shaft line A1 and the flowing portion 83A, and a distance between the flowing portion 82A and the heating mechanism 65 is longer than a distance between the flowing portion 83A and the heating mechanism 65.SELECTED DRAWING: Figure 6
Patent JP-2017094478-A (JP)
Title: Notching device and notching method
Inventor: OKI YUICHIRO
IPC: B23D15/06
Filed: 2015-11-27
Abstract: PROBLEM TO BE SOLVED: To provide a notching device and a notching method capable of dissolving the biting stop of a notching blade.SOLUTION: A notching device has an upper blade falling and rising between an initial position and a bottom dead point above the front face of a steel plate, a lower blade positioned on the rear face side of the steel plate, a sensor which recognizes that the upper blade has the lower blade, and controller that controls the upper blade, the controller controlling the upper blade by either operation of the followings. (Operation 1) when the upper blade reaches the bottom dead point from the initial position within a predetermined time, the upper blade is raised up to the initial position from the bottom dead point. (Operation 2) when the upper blade does not reach the bottom dead point from the initial position within a predetermined time, the upper blade is raised up to the initial position, and then it is determined whether or not a count of falls the upper blade has already performed is lower than a predetermined count, so that the upper blade is made to fall again when lower.SELECTED DRAWING: Figure 3
Patent JP-2017103877-A (JP)
Title: Demand quality calculation system, demand amount calculation method, and program
Inventor: KATO YOICHI
IPC: H02J3/46
Filed: 2015-11-30
Abstract: PROBLEM TO BE SOLVED: To provide a system for generating a demand curve indicating an accurate demand amount when planning a cogeneration system.SOLUTION: A demand amount calculation system for calculating a demand amount of energy supplied by a cogeneration system, comprises: a load demand amount calculating unit that calculates a true demand amount of energy consumed by operation of a load facility receiving energy supply from the cogeneration system; a loss amount calculation unit that calculates a loss amount of energy to be consumed outside the operation of the load facility among the energy supplied from the cogeneration system; and a total demand amount calculating unit that calculates a total demand amount of the load facility by adding a true demand amount and the loss amount.SELECTED DRAWING: Figure 2
Patent JP-2017100910-A (JP)
Title: Production method of optical fiber preform
Inventor: KIMURA TATSUYA
IPC: C03B37/018
Filed: 2015-12-01
Abstract: PROBLEM TO BE SOLVED: To provide a production method of an optical fiber preform capable of preventing generation of product failure such as soot cracking.SOLUTION: In a production method of an optical fiber preform, for inputting a glass raw material and flame formation gas into a burner 2 to synthesize glass fine particles, and for accumulating and pulling up a glass fine particle porous body 20 in the axial direction, a gas flow rate of the burner 2 is changed so that a temperature of an accumulation surface of the glass fine particle porous body 20 is raised in an interval after a pulling-up length of the glass fine particle porous body 20 reaches a prescribed length L1 until reaching a final length L2 set beforehand.SELECTED DRAWING: Figure 1
Patent JP-2017103965-A (JP)
Title: Electronic apparatus
Inventor: WATANABE TAKESHI
IPC: H01M10/44
Filed: 2015-12-04
Abstract: PROBLEM TO BE SOLVED: To enable the consideration of a charge amount from a main battery to an auxiliary battery, when calculating a usable time of the main battery (or electronic apparatus).SOLUTION: An electronic apparatus (1) includes: first voltage detection means which detects the voltage of a main battery (20) capable of charging and discharging; second voltage detection means which detects the voltage of an auxiliary battery (21) capable of discharging with larger current than the main battery; charge control means which controls to charge the auxiliary battery from the main battery; second power supply means which can supply power from the auxiliary battery; and calculation means which calculates a usable time in consideration of a charge amount from the main battery to the auxiliary battery when charging the auxiliary battery from the main battery.SELECTED DRAWING: Figure 1
Patent JP-2017106063-A (JP)
Title: Resin product with plating film and method for manufacturing resin product
Inventor: IWASHITA TASUKE
IPC: C23C18/30
Filed: 2015-12-08
Abstract: PROBLEM TO BE SOLVED: To provide a novel processing method that facilitates precipitating a plating film on a resin product.SOLUTION: A method for manufacturing the resin product 110 imparted with the plating film 130 includes: irradiating the resin product 110 with ultraviolet light; imparting a catalyst to the resin product 110 while providing an impact to the resin product 110 which ultraviolet light is irradiated with; and applying electroless plating to the resin product 110.SELECTED DRAWING: Figure 1
Patent JP-2017105288-A (JP)
Title: Headrest
Inventor: YAMANE TAKESHI
IPC: B60N2/48
Filed: 2015-12-09
Abstract: PROBLEM TO BE SOLVED: To provide a folding type or a longitudinal adjustment type headrest which has excellent safety.SOLUTION: A mechanism part of a headrest is configured in such a manner that a stationery member 30, a rotary member 40, a first coupling pin 50 for rotatably coupling the rotary member 40 to the stationery member 30, a lock plate 60, a second coupling pin 70 for rotatably coupling the lock plate 60 to the rotary member 40, a rotary member energization spring 80, and a lock energization spring 90 are unitized, and a horizontal stay part 22 of a headrest stay 20 is weld-coupled to the stationery part 30 in the state that the horizontal stay part is inserted in a first stay insertion hole 33 of the stationery part 30 and a second stay insertion hole 41 of the rotary member 40. Regulation of rearward rotation of the headrest within a rotational operation range is performed in such a manner that the horizontal stay part 22 is brought into contact with a front end part of the second stay insertion hole 41, or a first locked part 61 of the lock plate 60 is brought into contact with a first lock part 31 of the stationery part 30.SELECTED DRAWING: Figure 3