baber/WOPTO huggingface dataset:
Patent JP-2019081444-A (JP)
Title: Hydraulic drive device of industrial vehicle
Inventor: UNO MINESHI
IPC: B62D5/08
Filed: 2017-10-30
Abstract: To provide a hydraulic drive device of an industrial vehicle which can prevent an operator from feeling that a steering wheel is stuck for a moment when conducting K-turn operation of the steering wheel.SOLUTION: A hydraulic drive device 1 includes: a capacity control valve 4 which controls a variable capacity pump 3; a PS valve 6 disposed between the variable capacity pump 3 and a PS cylinder 5; a lift valve 29 disposed between the variable capacity pump 3 and a lift cylinder 7; hydraulic oil passages 10, 11 connecting the variable capacity pump 3 to the PS valve 6; hydraulic oil passages 10, 31 connecting the variable capacity pump 3 to the lift valve 29; and pilot lines 33, 18 connecting the lift valve 29 to the capacity control valve 4. A spool 35 of the lift valve 29 is provided with a groove part 37 forming a communication passage 36 which allows communication between the hydraulic oil passage 31 and the pilot line 33 at a neutral position 29a of the lift valve 29 when the PS valve 6 is at the neutral position.SELECTED DRAWING: Figure 2
Patent JP-2019082233-A (JP)
Title: Tilting pad bearing
Inventor: YOSHIMINE CHIHIRO
IPC: F16C17/03
Filed: 2017-10-31
Abstract: To provide a tilting pad bearing which inhibits generation of a local plastic flow and a pad temperature rise and can stably support a rotating shaft.SOLUTION: A tilting pad bearing 100 comprises: a pad 2 disposed opposite the outer peripheral surface of a rotating shaft 90; a liner 3 for supporting the pad 2 outward in a radial direction about the axis A of the rotating shaft 90; and a pivot 4 that makes the pad 2 swingable by supporting the liner 3 outward in the radial direction about the axis A and at the central position of the rotating shaft 90 in the axis A direction. One of the surface of the liner 3 opposite the pad 2 and the surface of the pad 2 opposite the liner 3 has, at least at the central position, a recessed section 6 recessed in a direction away from the pad 2.SELECTED DRAWING: Figure 2
Patent JP-2019086184-A (JP)
Title: Storage type water heater
Inventor: TAKAHASHI SOHEI
IPC: F16K5/06
Filed: 2017-11-02
Abstract: To provide a storage type hot water supply device capable of suppressing fluctuation of a hot water supply temperature in switching from a hot water supply operation utilizing water of intermediate temperature in a hot water storage tank to a hot water supply operation utilizing water of low temperature.SOLUTION: A storage type water heater includes a flow channel switch valve having an intermediate temperature inlet to which intermediate temperature water in a hot water storage tank flows, a low temperature inlet to which low-temperature water having a temperature lower than the intermediate-temperature water flows, and a water outlet, and switching a flow channel to an intermediate temperature position to communicate the intermediate temperature inlet to the water outlet, and a low temperature position to communicate the low temperature inlet to the water outlet, and a mixing valve having a hot water-side inlet to which high-temperature water flows from the hot water storage tank, a water-side inlet into which water from the water outlet of the flow channel switch valve flows, and a hot water outlet from which the hot water prepared by mixing the high-temperature water and water flows out. Control means controls the flow channel switch valve so that a required time necessary for switching is increased when the flow channel of the flow channel switch valve is switched from the intermediate temperature position to the low temperature position during a hot water supply operation for supplying hot water of a set temperature from the mixing valve, in comparison with a case when the hot water supply operation is not executed.SELECTED DRAWING: Figure 8
Patent JP-2019084716-A (JP)
Title: Surface treatment metallic material and process for manufacturing same
Inventor: HASEGAWA SHINICHI
IPC: C23C28/00
Filed: 2017-11-02
Abstract: To provide: a surface treatment metallic material that is excellent in water wettability and drainage; and a simple and stable process for manufacturing the same.SOLUTION: Provided are: a surface treatment metallic material characterized in having a surface comprising a hydrophilic region having a water contact angle of 30° or less and a non-hydrophilic region having a water contact angle of 5° or more larger than the hydrophilic region, the hydrophilic region and the non-hydrophilic region are alternately and adjacently distributed in stripes, the width of the non-hydrophilic region is 0.1 to 5.0 mm, and the area occupancy of the hydrophilic region on the surface is 50 to 95%; and a process for manufacturing the same.SELECTED DRAWING: None
Patent JP-2019085377-A (JP)
Title: Novel cyclic trithiocarbonate
Inventor: OKAZAKI MITSUKI
IPC: G02B1/04
Filed: 2017-11-09
Abstract: To provide a novel cyclic trithiocarbonate capable of forming a molded body such as a high refractive index plastic lens excellent in strength, heat resistance and the like.SOLUTION: The cyclic trithiocarbonate is represented by the general formula (1) in the figure.SELECTED DRAWING: None
Patent JP-2019085161-A (JP)
Title: Burying pipe method, buried pipe and double pipe
Inventor: HATSUYA SATOSHI
IPC: F16L1/028
Filed: 2017-11-09
Abstract: To provide a burying pipe method capable of improving a load resistant strength while utilizing a resin pipe.SOLUTION: A buried pipe method to bury a resin pipe connecting an underground tank 102 in which a fuel in a fuel oil feeding stand is stored to a ground side and for passing a fuel or a gas underground of subsurface, comprises: a step for installing at least an upper part half periphery of the resin pipe covered with a metal material: and a step for burying the resin pipe installed with at least the upper part half periphery covered with the metal material underground of subsurface.SELECTED DRAWING: Figure 1
Patent JP-2019085681-A (JP)
Title: Weft insertion device for rapier loom
Inventor: YOSHIMORI DAISUKE
IPC: D03D47/16
Filed: 2017-11-10
Abstract: To provide a weft insertion device in which a thread guide mechanism is constructed for further reliably holding a tape-like flat yarn without damaging the flat yarn in a one-sided rapier loom performing weaving with the use of the flat yarn as weft.SOLUTION: In the one-sided rapier loom, a thread guide mechanism holding a flat yarn on a yarn feeding side so as to be guided across a travel route of a rapier head in a vertical direction comprises: a holding device including a holding body which is provided on a lower part of the travel route of the rapier head and receives the flat yarn from an upper part thereof to hold the same; a guide device which is provided on an upper part of the holding device and guides a tip portion of the flat yarn to the holding device; and a guide member which guides the flat yarn on an upper side than the travel route. The guide device includes: a guide plate provided so that a plate surface is orthogonal to a weaving-width direction right above the holding body in the holding device; and a guide plate driving device which displaces the guide plate between two positions which are a standby position at the upper part than the travel route and a guide position where the tip of the guide plate reaches the holding body.SELECTED DRAWING: Figure 5
Patent JP-2018074165-A (JP)
Title: Nanocomposite and manufacturing method
Inventor: KIM HWA JUNG
IPC: H01G9/20
Filed: 2017-11-13
Abstract: PROBLEM TO BE SOLVED: To provide a dye sensitive solar cell electrode applicable to flexible material such as plastic, glass and film, by irradiating a radiant ray in place of conventional calcination process for sintering at high temperature.SOLUTION: A dye sensitive solar cell electrode includes a substrate 100, and a nanocomposite layer containing a nanocomposite formed on the substrate, where the nanocomposite contains a metal and/or a metallic oxide 111, and an inorganic material 120 and/or a conductive polymer. A manufacturing method of the electrode includes a step of coating the substrate with a reaction solution containing a metal precursor compound 110, a conductive monomer 130, and an inorganic precursor, and a step of forming a nanocomposite layer by irradiating the reaction solution with a radiant ray.SELECTED DRAWING: Figure 1
Patent JP-2018174125-A (JP)
Title: Conductive paste
Inventor: HORIMOTO AKIHIRO
IPC: H01B1/22
Filed: 2017-11-14
Abstract: PROBLEM TO BE SOLVED: To provide a conductive paste from which a conductive resin film excellent in printability and durability can be obtained.SOLUTION: A conductive paste contains an elastomer composition containing silica particles (C), a conductive filler and a solvent.SELECTED DRAWING: Figure 1
Patent JP-2018027364-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2017-11-21
Abstract: PROBLEM TO BE SOLVED: To provide a game machine capable of suppressing deterioration of a game amusement.SOLUTION: A pachinko machine 1 comprises start ports 2101, 2102 capable of receiving game balls which are shot to a game region 1100. When the game balls enter the start ports 2101, 2102, determination processing related to win/loss of jackpot is performed. When the jackpot is won as the result of the processing, a jackpot in which a privilege is applied to a player is performed. In the pachinko machine 1, game balls which are shot in right shooting to the game region 1100 are by turns received to the start ports 2101, 2102, and every time of reception of the game balls, a high speed lottery is performed. In the high speed lottery, a performance in which a lottery consumption count is feigned to be smaller than an original lottery consumption count is executed.SELECTED DRAWING: Figure 114
Patent JP-2019102891-A (JP)
Title: Signal level conversion circuit and display drive device
Inventor: MASAOKA AKIRA
IPC: G09G3/20
Filed: 2017-11-29
Abstract: To control an on-current of a level shifter circuit with high accuracy.SOLUTION: A signal level conversion circuit (1) includes: a bias generation circuit (2) for generating a bias voltage; and a level shifter circuit (3) for converting a low voltage signal into a high voltage signal on the basis of the bias voltage. The bias generation circuit (2) includes a replica circuit (5) for controlling an on-current of the level shifter circuit (3) on the basis of a bias voltage output from an operational amplifier (4).SELECTED DRAWING: Figure 1
Patent JP-2019098581-A (JP)
Title: Printer and printing method
Inventor: ONISHI MASARU
IPC: B41J2/01
Filed: 2017-11-30
Abstract: To provide a printer that can transport a medium more suitably.SOLUTION: A printer 10 that performs inkjet printing includes an inkjet head 12, and a medium transport unit 14. The medium transport unit 14 has an electrostatic adsorption belt 102 which is an adsorption member that electrostatically adsorbs a medium 50, and a charging member 104 that charges at least a portion of the electrostatic adsorption belt 102. The charging member 104 has a unipolar charging section that charges a head facing region of the electrostatic adsorption belt 102, and a bipolar charging section that charges a non-facing region that is at least a portion of a portion other than the head facing region of the electrostatic adsorption belt 102. The unipolar charging section charges the head facing region such that a region facing the inkjet head 12 on a surface of the medium 50 is charged to either a positive or a negative polarity, and the bipolar charging section charges the non-facing region in a bipolar manner.SELECTED DRAWING: Figure 1
Patent JP-2019100887-A (JP)
Title: Inspection order setting device, inspection order setting method and inspection order setting program
Inventor: UCHIDA KAZUHIRO
IPC: G01N21/956
Filed: 2017-12-04
Abstract: To provide a technique capable of setting an order of an inspection field so as to suppress a processing waiting period of an arithmetic processing part.SOLUTION: An inspection order setting device sets an inspection order of an inspection field which is inspected by a substrate inspection device comprising: one camera capable of imaging each of N or more inspection fields (N is a natural number of 2 or larger) set on the substrate; and H arithmetic processing parts (H is a natural number of 2 or larger and less than N), the inspection order setting device comprises: an order candidate setting part for setting a plurality of candidates of the inspection order; an arithmetic period acquisition part for acquiring an arithmetic period which the arithmetic processing parts require for the arithmetic processing, for each inspection field; a required period acquisition part for acquiring a require period when all inspection fields are inspected, for each of the plurality of candidates, based on the arithmetic period; and an inspection order selection part for selecting the inspection order set to the substrate inspection device from the plurality of candidates on the basis of the required period.SELECTED DRAWING: Figure 5
Patent JP-2018100960-A (JP)
Title: Component for timepiece movement
Inventor: FUSSINGER ALEXANDRE
IPC: G04B13/02
Filed: 2017-12-12
Abstract: PROBLEM TO BE SOLVED: To provide a pivot arbor which both limits sensitivity to magnetic fields and can achieve a high hardness compatible with demands for wear and shock resistance required in the horological industry.SOLUTION: A pivot arbor for a timepiece movement includes at least one pivot 3 at least at one of its ends in order to limit the sensitivity of the pivot arbor to magnetic fields. A non-magnetic metal material 4 is a non-magnetic light metal or a non-magnetic alloy of the light metal, and at least the external surface of the pivot 3 is coated with an anodic oxide layer 5 of the non-magnetic metal material 4, obtained by anodic growth.SELECTED DRAWING: Figure 2
Patent JP-2019104445-A (JP)
Title: Vehicle control system, vehicle control method, and program
Inventor: ISHIKAWA SEIICHIRO
IPC: B60K6/46
Filed: 2017-12-14
Abstract: To provide a vehicle control system, a vehicle control method, and programs that can improve the comfort of users.SOLUTION: A vehicle control system 1 comprises: a power generation portion configured to include an internal combustion engine 10 configured to output power used by an electric motor 12 and the electric motor configured to generate power using power output by the internal combustion engine; a storage battery 60 configured to store power generated by the power generation portion; a running electric motor 18 configured to be connected to driving wheels of a vehicle and rotate the driving wheels 25 by being driven using power supplied from the storage battery; and a processing portion which acquires a start timing for starting the power generation portion and on the basis of the acquired start timing, performs smoothing processing to smooth a gap in the loudness of sound in a cabin of the vehicle generated when the power generation portion is started.SELECTED DRAWING: Figure 1
Patent JP-2019103760-A (JP)
Title: Cabinet and washstand including the same
Inventor: TOBITA MASAHIRO
IPC: A47K1/02
Filed: 2017-12-14
Abstract: To provide a cabinet having an illumination unit that can be used more comfortably.SOLUTION: A cabinet has a storage shelf, and a storage door that covers the storage space of the storage shelf in an openable/closeable manner. The storage shelf has a bottom plate having a bottom plate body 17 and a lower illumination unit 18. The lower illumination unit 18 has a translucent illumination cover 74 attached to the bottom plate body 17. The illumination cover 74 is such that at least part of its outgoing surface is exposed in a front view of the bottom plate.SELECTED DRAWING: Figure 7
Patent JP-2019110635-A (JP)
Title: Power conversion device and distributed power supply system
Inventor: SOMA HIDEAKI
IPC: H02M7/48
Filed: 2017-12-15
Abstract: To provide a technique for dividing a supply power of a distributed power supply while maintaining convenience of a DC link line.SOLUTION: A power conditioner 3 for linking photovoltaic power generation means 21 as a first distributed power supply and a storage battery 22 as a second distributed power supply with a commercial power supply system 5 comprises: a first DC/DC converter 31a for converting an input of the photovoltaic power generation means 21 to output it to a DC link line DCL; a second DC/DC converter 31b for converting an input of the storage battery 22 to output it to the DC link line DCL; first and second inverters 33, 34 each for converting DC supplied from the DC link line DCL into AC to output it; and a control part 35 for controlling in such a manner that an output of the second inverter 34 is equal to an output corresponding to a supply power from the storage battery 22.SELECTED DRAWING: Figure 1
Patent JP-2018087980-A (JP)
Title: Liquid crystal display device, projector
Inventor: SHIBATA HIROSHI
IPC: H01L29/786
Filed: 2017-12-15
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device with high numerical aperture.SOLUTION: The semiconductor device comprises: a first wire 102 on an insulated surface; a first insulator film on the first wire; a semiconductor film 104 on the first insulator film; a second insulator film on the semiconductor film 104; second wires 109, 111 on the second insulator film; a gate electrode 106 connected to the first wire 102; a third insulator film on the second wires 109, 111 and the gate electrode 106; and a third wire 110 connected to the semiconductor film 104 on the third insulator film.SELECTED DRAWING: Figure 1
Patent JP-2019107081-A (JP)
Title: Game system and program
Inventor: ISHIGURO TAKEHIKO
IPC: A63F13/80
Filed: 2017-12-15
Abstract: To provide a game system or the like capable of determining an object to be ordered presented to a user while achieving interactive communication between a user and a character.SOLUTION: A game system includes: a character processing part for performing processing for operating a character; a storage part for storing information on a menu as a list to be ordered in association with a character; and a presentation processing part for receiving a user's answer to the character's question and for performing processing for presenting the object to be ordered that is determined based on the user's answer result to a user by using the character. The presentation processing part performs processing for determining an object to be ordered that is presented to a user from at least one menu from among a menu corresponding to a first character and a menu corresponding to a second character on the basis of a user's answer result to a question that the first character asks and a user's answer result to a question that the second character asks.SELECTED DRAWING: Figure 19
Patent JP-2019108575-A (JP)
Title: Carbon dioxide reduction electrode, and carbon dioxide reduction device using the same
Inventor: IIJIMA TAKESHI
IPC: C25B3/25
Filed: 2017-12-18
Abstract: To eliminate a process of separating a nitrogen-containing aromatic compound in synthesizing an organic compound by a COreduction reaction and to improve production efficiency of an organic compound.SOLUTION: There is provided a carbon dioxide reduction electrode comprising a base material 13a made from metal, and a nitrogen-containing aromatic compound 13c that modifies the surface of the base material 13a. An oxide layer 13b made from an oxide of the metal is formed on the surface of the base material 13a. The surface of the oxide layer 13b is modified with the nitrogen-containing aromatic compound 13c. The metal is any of Cu, Ag and Au. The nitrogen-containing aromatic compound 13c is of a five membered ring or a six membered ring, and a five membered ring compound is particularly preferable. The nitrogen-containing aromatic compound 13c is any of pyrazole, imidazole, and triazole, or a derivative thereof.SELECTED DRAWING: Figure 2
Patent JP-2019107258-A (JP)
Title: Ptp tablet taking-out detector
Inventor: ISHIDA HIROTOSHI
IPC: A61G12/00
Filed: 2017-12-19
Abstract: To provide a PTP tablet taking-out detector preventing a patient from forgetting to take medicines, capable of checking whether or not the patient takes the medicines prescribed by a doctor as instructed and instructing the patient.SOLUTION: The PTP tablet taking-out detector comprises: a PTP support part 3 on which a PTP 21 is placed and that has a drop hole 4 for the PTP tablet 22; a tablet pressing rod 6 that freely lowers toward the drop hole 4 of the PTP tablet 22; and a detector 8 for detecting taking-out of the PTP tablet 22 by the tablet pressing rod 6.SELECTED DRAWING: Figure 2
Patent JP-2019113576-A (JP)
Title: Optical system, optical device, and method of manufacturing optical system
Inventor: MURATANI MAMI
IPC: G02B13/18
Filed: 2017-12-20
Abstract: To provide an optical system which offers superior optical performance, an optical device having the same, and a method of manufacturing such optical system.SOLUTION: An optical system comprises a front group GF having positive refractive power, an aperture stop S, and a rear group GR arranged in order from the object side. The front group GF comprises a front focusing group GFF having positive refractive power, while the rear group GR comprises a rear focusing group GRF having positive refractive power. The front focusing group GFF and the rear focusing group GRF are configured to move to the object side while focusing and satisfy a predetermined conditional expression.SELECTED DRAWING: Figure 1
Patent JP-2019113019-A (JP)
Title: Air blower
Inventor: TSUKAMOTO TOMOYUKI
IPC: F04D29/44
Filed: 2017-12-25
Abstract: To increase an air quantity and to uniformize the air quantity in an array direction of fins.SOLUTION: An exhaust part 5 is disposed in a first direction that is a radial component of an impeller 4. The exhaust part 5 comprises multiple fins 51 and when a distance in an array direction of the fins 51 from a line segment extending in the first direction from a central axis C1 to an upstream side of an air flow F1 generated by rotating the impeller 4 is defined as a first predetermined distance X, at least a part of the multiple fins 51 includes a first region R1 that is positioned at an upstream side rather than the first predetermined distance X, and a second region R2 that is positioned at a downstream side. An interval of the multiple fins 51 disposed in the first region R1 is narrower than an interval of the multiple fins 51 disposed in the second region R2.SELECTED DRAWING: Figure 2A
Patent JP-2019019974-A (JP)
Title: Ring gasket for exhaust gas seal
Inventor: KASAI YASUHIRO
IPC: F16J15/08
Filed: 2017-12-25
Abstract: To provide a ring gasket for exhaust gas seal capable of maintaining a seal function stably over a long term.SOLUTION: A ring gasket 1 for exhaust gas seal comprises: a core grid 2 composed of a soft steel wire with a circular cross section, including an abutment 2a, and formed into a substantially annular shape; and a coating material 3 composed of a stainless steel plate, including an overlap part 3a, having a circular cross section, formed into an annular shape, and covering the whole core grid 2, wherein Vickers hardness on a cross section vertical to a circumferential direction of the core grid 2 is within a range of 179-125 HV, and an interval of the abutment 2a of the core grid 2 is within a range of 0.5-2.0 mm.SELECTED DRAWING: Figure 3
Patent JP-2019116556-A (JP)
Title: Epoxy resin composition and reflector
Inventor: KIKUCHI TOMONAO
IPC: C08G59/20
Filed: 2017-12-27
Abstract: To provide an epoxy resin composition that gives a cured product that resists coloring, has excellent heat resistance and light resistance, and shows excellent curability in the presence of a light reflection filler, and a reflector including the same.SOLUTION: The present invention provides an epoxy resin composition having (A) an epoxy resin, (B) a thermal polymerization initiator with a Lewis base compound coordinated to tris (pentafluorophenyl) boron, (C) a white pigment, and (D) an inorganic filler other than the (C) white pigment, as essential components, and a reflector including the same.SELECTED DRAWING: None