baber/WOPTO huggingface dataset:
Patent JP-2019092292-A (JP)
Title: Power conversion device
Inventor: KITAMOTO HIROSHI
IPC: H02M7/48
Filed: 2017-11-14
Abstract: To provide a power conversion device capable of reducing cost and size.SOLUTION: A power conversion device 1 includes an inverter section 6, a driver section 31, a shunt resistance 8, and a microcomputer 9. The driver section 31 includes: an output section 41 including a first MISFET 45 and a second MISFET 46 and for outputting an on/off signal to the gate electrode of a first HEMT 21U; an auxiliary power supply 42 for outputting a prescribed positive voltage; a first switch circuit section 43 connecting the source electrode of the first MISFET 45 to the auxiliary power supply 42, or connecting the source electrode of the first MISFET 45 to the drain electrode of the first HEMT 21U; and a diode 44 connected to the source electrode of the second MISFET 46 in the direction in which a forward current flows to the source electrode of the first HEMT 21U. The microcomputer 9 connects the source electrode of the first MISFET 45 to the auxiliary power supply 42 and outputs an off-command to the driver section 31 when a HEMT short-circuits.SELECTED DRAWING: Figure 2
Patent JP-2019089040-A (JP)
Title: Friedel's salt removal method and Friedel's salt removal system
Inventor: OYA HITOSHI
IPC: B09B3/00
Filed: 2017-11-16
Abstract: To remove Friedel's salt from a pollutant containing the Friedel's salt to use the pollutant (incineration ash such as of general waste) as alternative raw material for cement.SOLUTION: An alkali earth metal compound and a small amount of water are added to a metal-free pollutant containing Friedel's salt into an impalpable powder form by using a pulverizer to manufacture a mixture. Upon manufacturing the mixture with the pulverizer, processing heat (shearing heat) by pulverization occurs to produce a compound of alkali earth metal and water with chlorine. Since the produced compound is water-soluble, a chlorine compound contained in the pollutant is easily removed by rinsing the mixture formed into an impalpable form.SELECTED DRAWING: Figure 1
Patent JP-2019091654-A (JP)
Title: Aluminum material for conductive member and manufacturing method therefor
Inventor: FUKATSU AKIHIRO
IPC: H01B13/00
Filed: 2017-11-16
Abstract: To provide an aluminum material for conductive member capable of reducing manufacturing cost and reducing contact resistance with an opposite party member, and a manufacturing method thereof.SOLUTION: An aluminum material for conductive member is constituted by an Al-Mn-based aluminum alloy containing Cu:0.05 to 0.30 mass%. The amount of Cu existing in a range from a surface to depth of 100 nm is 1.1 to 3.0 times of the amount of Cu existing in a range from depth 100 nm to 200 nm.SELECTED DRAWING: Figure 3
Patent JP-2019095224-A (JP)
Title: Sensor device
Inventor: WAKABAYASHI HISAHITO
IPC: G01B7/06
Filed: 2017-11-20
Abstract: To reduce influence of noise and increase the accuracy of detection.SOLUTION: The sensor device includes: a sensor part in which a voltage is generated in a detection electrode according to a change in the capacitance, the detection electrode facing an external electrode; an operational amplifier; a second capacitor connected between the output terminal and the inverted input terminal of the operational amplifier; a capacitive amplifier circuit having a first capacitor connected to a second capacitor in series, the capacitive amplifier circuit detecting a voltage generated in the detection electrode of the sensor part and outputting a detection signal obtained by amplifying the voltage generated in the detection electrode according to the ratio of the capacitance of the first capacitor and the second capacitor; a reset switch for resetting the voltage of the detection electrode at a reference potential; a first switch for switching between making the capacitive amplifier circuit function as a capacitive amplifier and as a voltage follower; a second switch for separating the first capacitor from the capacitive amplifier circuit; and a second reset switch for resetting the voltage of the first capacitor to a reference potential.SELECTED DRAWING: Figure 1
Patent JP-2018026369-A (JP)
Title: Charged particle microscope with special aperture plate
Inventor: PAVEL POTOCEK
IPC: H01J37/09
Filed: 2017-11-20
Abstract: PROBLEM TO BE SOLVED: To improve a charged particle microscope.SOLUTION: A charged particle microscope includes: a specimen holder for holding a specimen; a beam source for producing a charged particle beam; an illuminator for directing the beam so as to irradiate the specimen; and a detector for detecting a flux of radiation emitted from the specimen in response to the irradiation, where an image is created therefrom. The illuminator includes an aperture plate having an aperture region in a path of the beam, for defining a geometrical shape of the beam prior to the impingement of the beam upon the specimen, by converting the beam into a plurality of divided beams. The aperture region has a distribution of a plurality of holes, and each of the plurality of holes is smaller than a diameter of the beam incident on the aperture plate. The Fourier frequency spectrum of an optical system creating the image is reduced to zero so as to smooth the spectrum.SELECTED DRAWING: Figure 2A
Patent JP-2019094148-A (JP)
Title: Bag body stocker and bag body supply method
Inventor: MORINO MANABU
IPC: B65B43/12
Filed: 2017-11-20
Abstract: To provide a bag body stocker and bag body supply method capable of reducing a load applied to an operator related to supplement work or supply work of a bag body and improving productivity.SOLUTION: A bag body stocker 11 holds a plurality of bag bodies B supplied to the bag body supply device. The bag body stocker 11 comprises: a main body part 20 provided movably; a plurality of bag body storage parts 21 supported by the main body part 20; and a holding member 22 provided on each of the plurality of bag body storage parts 21, and supports a bag bundle B1 including two or more bag bodies B. Each of the plurality of bag body storage parts 21 is supported by the main body part 20 movably between a storage position Pa and a pull-out position Pb where the bag body storage part protrudes from the bag body storage part 21 arranged on the storage position Pa, on the main body part 20.SELECTED DRAWING: Figure 2
Patent JP-2019094417-A (JP)
Title: Resin emulsion for intermediate coating of construction building material
Inventor: WATANABE KAZUYA
IPC: C09D133/08
Filed: 2017-11-22
Abstract: To provide an intermediate coating forming a coated film which is excellent in appearance of the formed coated film even when a non-volatile content is high, and is excellent in dryness even when the coated film is a thick film; a resin emulsion for intermediate coating capable of being preferably used in the intermediate coating; a laminated coated film having the coated film formed of the intermediate coating as an intermediate coating layer; and a construction building material having the laminated coated film.SOLUTION: In emulsion for intermediate coating of a construction building material, a content ratio of methyl(meth)acrylate in the total monomer component used as a raw material of a resin constituting emulsion particles contained in a resin emulsion is 45 mass% or more, the emulsion particles have a multilayer structure, a hydroxyl value of the resin constituting the outermost layer in the multilayer structure is 20-90 mgKOH/g, and a mass ratio (layers other than outermost layer/outermost layer) of layers other than the outermost layer to the outermost layer is 50/50 to 90/10.SELECTED DRAWING: Figure 1
Patent JP-2019079005-A (JP)
Title: Imaging optical lens
Inventor: SHI RONGBAO
IPC: G02B13/18
Filed: 2017-11-24
Abstract: To provide an imaging optical lens in the field of an optical lens.SOLUTION: An imaging optical lens 10 includes a first lens L1, a second lens L2, a third lens L3, a fourth lens L4, a fifth lens L5, a sixth lens L6, and a seventh lens L7 in that order in the direction from an object to an image. The first to seventh lenses other than the second lens are made of plastic, and the second lens is made of glass. The imaging optical lens satisfies the conditional relations of 1.05≤f1/f≤1.5, 1.7≤n2≤2.2, -2≤f3/f4≤2, -10≤(R13+R14)/(R13-R14)≤10, and 0.01≤d3/TTL≤0.05. The imaging optical lens can attain a high image formation performance and a low TTL.SELECTED DRAWING: Figure 1
Patent JP-2019093963-A (JP)
Title: Pneumatic tire
Inventor: SAKAIRI SHOTA
IPC: B60C11/03
Filed: 2017-11-24
Abstract: To provide a pneumatic tire which improves steering stability, and further, improves quietness.SOLUTION: A pneumatic tire 1 comprises: a center major groove 3A which is a first major groove which is so provided on a grounding midship part of a tread part as to extend along a tire circumferential direction; a shoulder major groove 3B which is a second major groove which is so provided on a tire width direction outer side of the center major groove 3A as to extend along the tire circumferential direction; a center land part 4A which is partitioned and formed by the center major groove 3A and the shoulder major groove 3B, and is continuous in the tire circumferential direction; a first circumferential direction narrow groove 6 which is so provided as to extend in the tire circumferential direction in the center land part 4A; a sub groove 7 which is provided between the shoulder major groove 3B and the first circumferential direction narrow groove 6 in the center land part 4A, of which one end 7a extends toward the circumferential direction narrow groove 6 and terminates in the center land part 4A, and the other end 7b opens in the shoulder major groove 3B.SELECTED DRAWING: Figure 2
Patent JP-2019093995-A (JP)
Title: Railway vehicle
Inventor: MATSUO NAOSHIGE
IPC: B61D15/06
Filed: 2017-11-27
Abstract: To achieve improvement in a strength of a vehicle against a load due to collision even if an impact absorption member is connected to an underframe above the underframe.SOLUTION: The railway vehicle comprises a pair of corner posts 10 of which one end is connected to a vehicle longitudinal direction end side of an underframe 4 with respect to a connection part between an impact absorption member 7 and the underframe 4 at ends of the underframe 4 on vehicle width direction both sides, and the other end is connected to a roof body structure 6. Therefore, deformation of the underframe 4 can be restricted on the vehicle longitudinal direction end side of the underframe 4 with respect to the connection part between the impact absorption member 7 and the underframe 4. Consequently, deformation of the underframe 4 due to a flexure moment can be effectively suppressed, and a strength of the vehicle against an impact due to collision can be improved.SELECTED DRAWING: Figure 2
Patent JP-2019017972-A (JP)
Title: Electric apparatus
Inventor: KONDO TOMOYUKI
IPC: A47J27/21
Filed: 2017-11-29
Abstract: To easily provide a beverage by actuating an electric apparatus using a battery of an electric tool at a construction work site.SOLUTION: An electric apparatus includes: a battery attachment part to which a battery used as a power source of an electric tool is attachable; heat generation means 54 capable of boiling water by an electric power of the battery attached to the battery attachment part; a case part 21 in which a pot product is placed, the pot product storing a predetermined amount of tea leaves or coffee powder in a water-permeable bag-like member; and a hot-water supply part 50y configured to automatically supply hot water boiled by the heat generation means 54, to the case part 21, where the case part 21 includes an extraction part 21p for downward pulling out a beverage formed by the hot water poured to the placed pot product.SELECTED DRAWING: Figure 13
Patent JP-2019101252-A (JP)
Title: Sign board fitting set
Inventor: YASUHARA YOSHIO
IPC: G09F7/00
Filed: 2017-12-04
Abstract: To provide a sign board fitting set suitable for using the sign board in a standing state.SOLUTION: A sign board fitting set A1 of the present invention includes: a plate like sign board 1; a length-adjustable telescopic rod-like tool 2; and a fixture tool 3 attached to a circumference of the sign board 1. The fixture tool 3 has a lock part 32 for locking the telescopic rod-like tool 2.SELECTED DRAWING: Figure 5
Patent JP-2019102352-A (JP)
Title: Alkaline zinc secondary battery
Inventor: ABE MIE
IPC: H01M2/18
Filed: 2017-12-06
Abstract: To provide an alkaline zinc secondary battery having superior resistance against a short circuit.SOLUTION: (1) An alkaline zinc secondary battery comprises: a fine porous film; a zinc negative electrode; and an alkali electrolytic solution, wherein a pore diameter (mode diameter) of the fine porous film is smaller than 50 nm. (2) In the alkaline zinc secondary battery as described in the item No. (1), a resin is a polyamide-based polymer, an olefin-based polymer or a mixture thereof. (3)In the alkaline zinc secondary battery as described in the item No. (1) or (2), the fine porous film includes at least one of polyethylene and polypropylene as a material.SELECTED DRAWING: None
Patent JP-2018059943-A (JP)
Title: Microchip type optical measurement apparatus and optical position adjusting method in the apparatus
Inventor: MURAKI YOSUKE
IPC: G01N37/00
Filed: 2017-12-07
Abstract: PROBLEM TO BE SOLVED: To provide a microchip type optical measurement apparatus capable of automatically and highly accurately performing position adjustment of a microchip on an optical axis of a laser beam.SOLUTION: A microparticle measurement apparatus includes: an irradiation detection unit for detecting light generated by irradiating microparticles flowing in a passage with a laser beam; a position adjustment unit capable of changing a relative position of the passage against the irradiation detection unit; and a control unit for controlling the position adjustment unit in accordance with detection intensity of the light. The irradiation detection unit detects light on each of a plurality of detection positions changed by the position adjustment unit, and the control unit calculates a distribution parameter in probability distribution previously set on the basis of the plurality of detection positions and an integrated value or an average value of the detection intensity of the light detected on the plurality of detection positions, and identifies a position where the integrated value or the average value is maximum on the basis of the distribution parameter.SELECTED DRAWING: Figure 1
Patent JP-2018109751-A (JP)
Title: Display device, drive controller, and driving method
Inventor: JANG SU HYUK
IPC: G09G3/36
Filed: 2017-12-11
Abstract: PROBLEM TO BE SOLVED: To provide a display device, a drive controller, a driving method which can effectively and accurately monitor an operation state with respect to a driving related circuit and when there is a problem, can quickly and accurately normalize the operation of the circuit.SOLUTION: A display device includes: a display panel where a plurality of data lines and a plurality of gate lines are arranged; a source drive circuit driving the plurality of data lines; a gate drive circuit driving the plurality of gate lines; and a drive controller which outputs a frame start signal for an N(N≥1)th frame, outputs a frame start signal for an N+1th frame in the case that a state of a feedback signal received between frame blank sections is a first state, and does not output a frame start signal for an N+1th frame when the state of the feedback signal is a second state between the frame blank sections.SELECTED DRAWING: Figure 1
Patent JP-2019105350-A (JP)
Title: Valve device
Inventor: ASAI NAOYA
IPC: F16K7/12
Filed: 2017-12-14
Abstract: To provide a valve device which enables a liquid contact part to be attached to/detached from a valve driving part easily and accurately.SOLUTION: A valve device includes: a liquid contact part 1 provided with a passage 18 for circulating a liquid and provided with a valve part 10 for opening and closing the passage; and a valve driving part 2 which is connected to the liquid contact part 1 and drives the valve part 10 so as to open or close the valve part 10. The valve part 10 of the liquid contact part 1 is provided with a diaphragm valve 11 and a valve stem 14 is provided at a substantially center part of the diaphragm valve 11 in a manner that the valve stem 14 can protrude to the valve driving part side. The valve driving part 2 is provided with a shaft hole 17 in which the valve stem 14 fits. A joint surface between the liquid contact part 1 and the valve driving part 2 is provided with fitting connection parts 5, 6 which position the liquid contact part 1 and the valve driving part 2 to detachably connect the parts to each other in a fitting manner.SELECTED DRAWING: Figure 2
Patent JP-2019107989-A (JP)
Title: Steering unit
Inventor: KONDO YOSHIO
IPC: F16C19/18
Filed: 2017-12-18
Abstract: To provide a steering unit making it possible to readily secure an inner race while inhibiting deformation of the inner race of a bearing.SOLUTION: A steering unit includes a rack shaft, a ball screw nut 31, a housing 16, and a bearing 50 that is interposed between an internal surface of the housing 16 and a periphery of the ball screw nut 31 in order to rotatably support the ball screw nut 31. The bearing 50 includes an outer race 51, an inner race 52, and a first ball group 55 and second ball group 56 interposed between the outer race 51 and inner race 52 while being lined in an axial direction. A groove 31a is formed on the periphery of the ball screw nut 31. The groove 31a is caulked with a region 60d of a support part 60c inwards in a radial direction. A support member 60 abuts against an end surface 53b of a first inner race part 53 of the inner race 52 and a step surface 31c of the groove 31a while being fitted in the groove 31a for caulking, and applies a constraining force F1 to the end surface 53b of the first inner race part 53.SELECTED DRAWING: Figure 3
Patent JP-2019108149-A (JP)
Title: Container feeding apparatus
Inventor: ISHII MASAAKI
IPC: B65B43/44
Filed: 2017-12-18
Abstract: SOLUTION: Swinging members 29A to 29C are provided swingably on a rotary body fixed to a rotary shaft 27 extending in a horizontal direction, and container holding members 30A to 30C are provided in a radial direction of the rotary body so as to be movable forward and backward with each swinging member. Each container holding member is provided with a holding head 12, and each holding head takes out a container from a magazine and inverts it for delivery to lower conveyance means. Position control means smoothly swings the container holding members in the circumferential direction of the rotary body and advances and retracts in the radial direction, whereby the holding head smoothly takes out the container from the magazine and delivers the container to the conveyance means when it moves closer to a container holding position and a container releasing position.EFFECT: The holding head can smoothly deliver the container even when the conveyance means continuously conveys the container because the holding head is moved with the rotation of the rotary body.SELECTED DRAWING: Figure 5
Patent JP-2019110699-A (JP)
Title: Drive unit and semiconductor device
Inventor: MATSUBARA KUNIO
IPC: H03K17/0814
Filed: 2017-12-19
Abstract: To provide a drive unit capable of detecting abnormality in a voltage or the like from a start of turn off to an end to change drive conditions as switching speed of a semiconductor device becomes higher.SOLUTION: With a semiconductor device 1, a drive unit 5 comprises: a gate drive section 6 for driving a semiconductor element 12; a sampling section 7 for sampling an observation value that changes in response to an ON current flowing in the semiconductor element 12 during an ON period of the semiconductor element 12; and a change section 8 for changing drive conditions in which the gate drive section 6 drives a gate of the semiconductor element 12 when the semiconductor element 12 is turned off according to the observation value sampled during the ON period of the semiconductor element 12.SELECTED DRAWING: Figure 1
Patent JP-2019109783-A (JP)
Title: Parking agency service management device and control method thereof
Inventor: YANAGIDA TORU
IPC: G06Q50/10
Filed: 2017-12-19
Abstract: To provide technology for simplifying securing of a parking lot by a proxy in a parking agency service.SOLUTION: A parking agency service management device comprises: use application accepting means for accepting a use application including point information indicating a point at which a parking agency service is to be used and time point information indicating a date and time to use the parking agency service from a terminal of a user of a parking agency service; parking lot extraction means for extracting such a parking lot that in accordance with the acceptance of the application for use, an empty parking frame is present in a predetermined range based on the point indicated by the point information among a plurality of parking lots, and at the date and time indicated by the time point information; reservation means configured to reserve a parking frame of the date and time represented by the time point information in the parking lot extracted by the parking lot extraction means; and information notification means for notifying a terminal of an agent who performs a parking agency, and the terminal of the user of the reservation parking lot information which shows the reserved parking lot.SELECTED DRAWING: Figure 1
Patent JP-2018100411-A (JP)
Title: Light emitting material, compound and organic light emitting element
Inventor: GENG YAN
IPC: H01L51/50
Filed: 2017-12-21
Abstract: PROBLEM TO BE SOLVED: To discover a compound having a donor group and an acceptor group and showing excellent light emitting properties.SOLUTION: A light emitting material is composed of a compound represented by the general formula. Rand Rare fluorinated alkyl groups, D is a substituent with a negative Hammett σvalue, and A is a substituent with a positive Hammett σvalue.SELECTED DRAWING: None
Patent JP-2019112250-A (JP)
Title: Admixture for low quality fine aggregate-containing concrete and cement composition containing the same
Inventor: SUGIYAMA TOMOKI
IPC: C08G2/18
Filed: 2017-12-22
Abstract: To provide an admixture exhibiting excellent flowability, and further capable of suppressing increase of viscosity and reduction of state with the lapse of time, even when used for concrete containing low quality fine aggregate, and a cement composition containing the same.SOLUTION: There is provided an admixture for low quality fine aggregate-containing concrete containing a polycondensated article having following (I) to (III): (I) at least one structural unit, which is an aromatic part having a polyether side chain having 9 to 41 ethylene glycol units, (II) at least one structural unit, which is an aromatic part having at least one phosphoric acid ester group, and (III) at least one methylene unit (-CH-), and having mass average molecular weight Mw of the polycondensated article in a range of 3,000 to 50,000.SELECTED DRAWING: None
Patent JP-2019113755-A (JP)
Title: Translucent screen
Inventor: TOKUNAGA YUKIO
IPC: H04N5/74
Filed: 2017-12-25
Abstract: To provide a translucent screen that features high brightness, excellent hotspot improvement, and good rupture properties.SOLUTION: A translucent screen 1 is provided, having a light diffusion layer 3 containing fine light-diffusion particles 2 formed on at least one surface of a base material 4a. The base material 4a is paper having a transparency of 50% or greater. Each of the fine light-diffusion particles 2 is an aggregate of primary particles, and an average diameter of the secondary particles falls in a range of 3.5-15.0 μm.SELECTED DRAWING: Figure 1