baber/WOPTO huggingface dataset:
Patent JP-2017197775-A (JP)
Title: Method of providing power gain in engine
Inventor: ROBERT H BARBOUR
IPC: C10L1/22
Filed: 2017-08-10
Abstract: PROBLEM TO BE SOLVED: To provide a method capable of obtaining a power gain in an engine.SOLUTION: The present invention provides fuel compositions containing specific additives quaternary ammonium salts or a combination of additives, and methods of operating internal combustion engines using such fuel compositions, resulting in a power gain in the engines. The present invention provides a method of supplying a fuel to an internal combustion engine comprising supplying a fuel composition to the internal combustion engine. The fuel composition comprises: a fuel which is liquid at room temperature; and a quaternary ammonium salt. The quaternary ammonium salt comprises a reaction product of: (a) a reaction product of a hydrocarbyl substituted acylating agent and a compound having an oxygen or nitrogen atom capable of condensing with the acylating agent and further having a tertiary amino group; and (b) a quaternizing agent suitable for converting the tertiary amino group to a quaternary nitrogen.SELECTED DRAWING: None
Patent JP-2017200246-A (JP)
Title: Communication device, method of communication device, base station, and method of base station
Inventor: CHEN YUHUA
IPC: H04W88/06
Filed: 2017-08-14
Abstract: PROBLEM TO BE SOLVED: To improve utilization efficiency of resources when a communication device performs steering between a base station on a cellular communication network or the like and an access point on a wireless local area network.SOLUTION: In a communication system, a communication device can communicate with a base station via a first communication path and communicate with an access node via a second communication path. The communication device provides the base station with an indication indicating whether the communication device is configured to be able to use the second communication path. The communication device receives control data to switch between the first communication path and the second communication path from the base station in response to the indication, and switches between the first communication path and the second communication path according to the received control data.SELECTED DRAWING: Figure 4
Patent JP-2019036089-A (JP)
Title: Information processing device, storage system and program
Inventor: NGUYEN VAN VINH
IPC: G06F12/00
Filed: 2017-08-14
Abstract: To distribute loads of storage devices.SOLUTION: A storage part 1a stores information showing a pair of a first group of volumes belonging to a storage device 2 and a second group of volumes belonging to a storage device 3, and information showing a group of an active system of the pair and a group of a standby system in each pair. A processing part 1b collects performance information of respective volumes of the storage devices 2, 3, analyzes the performance information of each group by using a sum of the performance information of respective collected volumes, and extracts a pair subject to an exchange between an active system and a standby system out of a plurality of pairs on the basis of an analysis result.SELECTED DRAWING: Figure 1
Patent JP-2019038057-A (JP)
Title: Single axis robot with swing arm and thread fastening robot with swing arm
Inventor: SAKANE KEI
IPC: B25J9/04
Filed: 2017-08-24
Abstract: To provide a single axis robot with a swing arm capable of easily converting an XY coordinate of a work point into a synthesized coordinate comprising an XY coordinate and a polar coordinate.SOLUTION: A single axis robot 1 with a swing arm comprises a control unit 9 including a coordinate conversion part 29 that uses conversion formulae: Xtn=Rt*sin(θn); and Ytn=Yyn-Rt*cos(θn) to cause an original point axis of a swing arm 4 provided with a thread tightening unit 5 in a polar coordinate to position at an XY coordinate of a single axis robot 3, and also to convert a synthesized coordinate (Yyn,θn) of a work point comprising an XY coordinate Yyn and a polar coordinate θn into an XY coordinate (Xtn,Ytn) of work axes. This configuration not only enables an easy conversion of the work point from the XY coordinate to the synthesized coordinate comprising the XY coordinate and the polar coordinate as well as an inverse conversion thereof but also enables performing a predetermined work while correcting an XY coordinate of a work point captured by a CCD camera 6 attached to the swing arm 4.SELECTED DRAWING: Figure 1
Patent JP-2018082146-A (JP)
Title: Method for manufacturing rare earth-iron-boron based sintered magnet
Inventor: WANG QINGKAI
IPC: B22F3/00
Filed: 2017-08-28
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing an R-Fe-B based sintered magnet, in which an RXE layer is uniform in thickness and hard to fall, organic substances EP and ET included therein are separated from a matrix during a thermal treatment, and a carbon element content of the matrix never increases remarkably.SOLUTION: A method for manufacturing a rare earth-iron-boron based sintered magnet comprises the steps of: preparing an R-Fe-B-M based sintered magnet as a matrix; providing an RXE layer on a surface of the matrix, provided that RXE includes powder RX of a heavy rare earth element, powder EP of an organic solid and an organic solvent ET; thermally drying the RXE layer; then, forming an organic thin film layer for coating a heavy rare earth element on the surface of the matrix; and performing a heat treatment on the matrix in a vacuum sintering furnace, in which the organic substances EP and ET in the RXE layer are separated from the matrix and the heavy rare earth element in the powder RX is diffused to the inside of the magnet while being heated, leading to the enhancement of a magnetic performance of the magnet.SELECTED DRAWING: None
Patent JP-2019038467-A (JP)
Title: Vehicle body structure for electric vehicle
Inventor: TAKASAGO YUSUKE
IPC: B62D21/00
Filed: 2017-08-28
Abstract: To cause a vehicle body composing member to efficiently disperse impact load in order to hinder deformation of a vehicle body front part due to impact load from a front side of an electric vehicle.SOLUTION: A vehicle body structure for an electric vehicle comprises: a front suspension frame 21 joined to a pair of side members 17 and extending in a vehicle width direction; and a battery case 30 disposed behind the front suspension frame 21 and accommodating a battery unit 31 therein. The vehicle body structure comprises a battery suspension cross member 25 disposed in the vehicle rear of the front suspension frame 21. The battery suspension cross member 25 suspends a front part of the battery case 30, is disposed between the pair of side members 17, and is joined to the side members.SELECTED DRAWING: Figure 1
Patent JP-2019041843-A (JP)
Title: Hair brush
Inventor: YOSHIDA WAKANA
IPC: A46B15/00
Filed: 2017-08-30
Abstract: To provide a hair brush capable of suppressing contact between a heating part and a scalp and promoting transfer of heat from the heating part to hair.SOLUTION: A hair brush 10 includes: a heater 22 disposed in a brush part 20; a heating member 250 provided with a hot plate 251 disposed on the external surface of the brush part 20, which is heated by the heater 22, and a plurality of heating protrusions 252 protruding from the hot plate 251, which are heated by the heater 22; and a plurality of brush pins 261 protruding from the hot plate 251, whose temperature is lower than the temperature of the heating member 250 in heating. The brush pins 261 are arranged so as to hold the heating protrusions 252. The amount of protrusion of the brush pins 261 from the hot plate 251 is larger than the amount of protrusion of the heating protrusions 252 from the hot plate 251.SELECTED DRAWING: Figure 3
Patent JP-2019042007-A (JP)
Title: Game machine
Inventor: MATSUNAGA TAKASHI
IPC: A63F7/02
Filed: 2017-08-31
Abstract: To provide a game machine capable of notifying desired information.SOLUTION: In a game machine provided with a main board and a sub board to which information is transmitted from the main board in one direction, the main board includes a CPU for performing at least a big winning lottery process, a ROM for storing an operation program of the CPU, an RWM for temporarily storing data associated with a CPU process, a random number generation circuit for generating hardware random numbers, and a display device capable of displaying the information. The main board is stored in a main board case having means for preventing unauthorized opening, the CPU, ROM, RWM, and random number generation circuit are mounted so as to be visible through the main board case, the display device is mounted so that a display state is visible with the main board covered with the main board case and has an information display unit for displaying the information on the base in a normal game.SELECTED DRAWING: Figure 6
Patent JP-2018160881-A (JP)
Title: Imaging apparatus
Inventor: ABE KAZUYA
IPC: H04N5/77
Filed: 2017-09-05
Abstract: PROBLEM TO BE SOLVED: To provide an imaging apparatus effective to suppress missed shutter opportunities.SOLUTION: An imaging apparatus for an imaging moving image includes an imaging unit that generates image data based on optical information input via an optical system, an image processing unit that generates moving image data based on the image data, and a control unit that generates one file by using first moving image data corresponding to the moving image photographed in the first photographing period and second moving image data corresponding to the moving image photographed in the second photographing period from among the moving image data when a moving image photographing period includes a first photographing period from first recording start to first recording end and a second photographing period from second recording start to second recording end.SELECTED DRAWING: Figure 8
Patent JP-2019044920-A (JP)
Title: Caliper for opposed piston type disk brake
Inventor: MORIO TAKESHI
IPC: F16D55/228
Filed: 2017-09-06
Abstract: To provide a structure capable of suppressing eccentric wear of a pad regarding a caliper for opposed piston type disk brake comprising five cylinders in each of paired bodies.SOLUTION: A center Oof a central cylinder 19 enclosed by four cylinders 20a, 20b, 21a and 21b among five cylinders provided in each of both inner and outer bodies 6 is positioned in a region existing radially inside of an outside reference circle Rdefining a center Oof a rotor 2 as a center and passing centers Oand Oof the two outer diameter cylinders 20a and 20b that are disposed most radially outsides among the four cylinders 20a, 20b, 21a and 21b, and radially outside of an inside reference straight line Rpassing centers Oand Oof two inner diameter side cylinders 21a and 21b that are disposed radially insides among the four cylinders 20a, 20b, 21a and 21b.SELECTED DRAWING: Figure 5
Patent JP-2018009578-A (JP)
Title: Ignition device
Inventor: ONO TAKASHI
IPC: F02P15/00
Filed: 2017-09-06
Abstract: PROBLEM TO BE SOLVED: To reduce trouble related to on/off control of first and second switching means, in an ignition device for internal combustion engine for imparting electric energy from two primary coils with respect to one ignition plug.SOLUTION: In an ignition device 1, primary switching means 8 applies a voltage between electrodes of an ignition plug 2 by turning on/off electricity conduction from an on-vehicle battery 17 to a primary coil 5A. Also, second switching means 10 applies a voltage between the electrodes of the ignition plug 2 in the same direction as the direction generating by turning on/off of the primary switching means 8, by inputting electric energy to the primary coil 5B. Thereby, the trouble related to the on/off control of the primary, secondary switching means 8, 10 can be greatly reduced compared to a conventional one.SELECTED DRAWING: Figure 1
Patent JP-2019041726-A (JP)
Title: Bitterness and/or harsh taste inhibitor
Inventor: YOKOI KYOKO
IPC: A23L27/20
Filed: 2017-09-06
Abstract: To provide novel means that effectively inhibits the bitterness and/or harsh taste of metal chloride including magnesium chloride and calcium chloride.SOLUTION: The present invention relates to a method of inhibiting the bitterness and/or harsh taste of a food and drink which is derived from metal chloride, the method including phytic acid. In one embodiment, the metal chloride is magnesium chloride or calcium chloride.SELECTED DRAWING: None
Patent JP-2018171424-A (JP)
Title: Control program, control method, game device, and terminal device
Inventor: OZAWA YUSUKE
IPC: A63F13/798
Filed: 2017-09-07
Abstract: PROBLEM TO BE SOLVED: To provide a control program etc. that realize a game requiring a player to plan a strategy and can enhance interest in the game.SOLUTION: A control program causes a game device to: associate a game medium as a site medium with a site designated by a player among a plurality of sites in response to a request from the player; determine points corresponding to the site medium on the basis of a relation between an attribute of the site medium and an attribute of the designated site; store the sum of points corresponding to the site medium associated with each of the plurality of sites by players included in a group, in a storage unit as site points of the group for the site; and advance the game on the basis of the site points of the group at each of the sites.SELECTED DRAWING: Figure 1
Patent JP-2019050670-A (JP)
Title: Stator structure and resolver
Inventor: FUKUSHIMA RYO
IPC: H02K3/52
Filed: 2017-09-08
Abstract: To improve attachment nature to a rotary electric machine.SOLUTION: A stator structure comprises a stator core, an insulator, a coil and a coil cover. The stator core includes an annular body unit and a plurality of teeth radially extending from the body unit. The insulator covers the plurality of teeth from both sides of the stator core in a shaft direction. The coil is wound about the respective plurality of teeth via the insulator. The coil cover covers the coil. The insulator includes a plurality of terminals. The coil cover includes: a plurality of wirings; and a lead wire holding unit into which a lead wire is inserted from one side in the shaft direction to be connected to one end of the wiring. The lead wire holding unit is located on the body unit of the stator core and arranged at one side in the shaft direction. The terminal includes a tying up unit with which a tip of winding constituting the coil is tied up and a connection unit that is connected to the other end of wiring, and being provided at a side in which the teeth extend from the body unit of the stator core.SELECTED DRAWING: Figure 1
Patent JP-2019053415-A (JP)
Title: Memory system, control method thereof and program
Inventor: AMAGI TAKEHIKO
IPC: G06F12/02
Filed: 2017-09-13
Abstract: To reduce power consumption during garbage collection.SOLUTION: A memory system according to an embodiment comprises: a degradation level management unit which manages degradation level information on each of physical blocks in a non-volatile memory; and a garbage collection management unit which determines whether data read from an effective cluster of a physical block to be subjected to garbage collection should be decoded and encoded by an encoding/decoding processing unit or not on the basis of the degradation level information on each of the physical blocks which is managed by the degradation level management unit.SELECTED DRAWING: Figure 2
Patent JP-2019050968-A (JP)
Title: Self-propelled type robot cleaner
Inventor: TSUCHIDA HIDEYA
IPC: A47L9/14
Filed: 2017-09-14
Abstract: To provide a convenient self-propelled type robot cleaner with excellent dust collection efficiency.SOLUTION: A self-propelled type robot cleaner includes: a dust collection nozzle part 8 having a rotating brush 23 for stirring up dust; a dust collection box 9 arranged at a rear side of the dust collection nozzle part 8, communicating with the dust collection nozzle part 8, and having an opening part 33 nearly equivalent to a width of the rotating brush 23; and a second dust collection chamber 6 arranged behind the dust collection box 9 and communicating with a suction fan 34. The dust collection box 9 includes a communication passage 35 communicating with the second dust collection chamber 6. Heavy trash stirred up by the rotating brush 23 is stored in the dust collection box 9 first, and comparatively light-weight trash is stored in the second dust collection chamber 6 after passing the communication passage 35 by an actuation of the suction fan 34. Thus, even when a dust storage amount of the dust collection box 9 is increased, dust collection can be performed without a change so as to perform continuous cleaning. Besides, suction air by the suction fan 34 acts even on the dust collection box, so that more dust is collected.SELECTED DRAWING: Figure 5
Patent JP-2019054863-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2017-09-19
Abstract: To provide a game machine capable of maintaining game amusement.SOLUTION: A game machine capable of executing a lottery on the basis of satisfaction of a predetermined condition and capable of executing a game performance on the basis of a lottery result comprises: a performance device for executing a game performance; scheduler data in which a performance mode of the performance device is defined; and a plurality of schedulers capable of executing the scheduler data. In the performance device, a performance type corresponding to the type of the performance device is defined, and the plurality of schedulers includes a single scheduler corresponding to one performance type.SELECTED DRAWING: Figure 1
Patent JP-2019054940-A (JP)
Title: Medical photometer and medical photometry system
Inventor: UEDA YOSHINORI
IPC: A61B5/1455
Filed: 2017-09-20
Abstract: To provide a novel index allowing an operator to determine whether a dose of oxygen to a subject is appropriate or not when an arterial oxygen saturation of the subject is 100%.SOLUTION: A medical photometer includes: a signal generation unit that generates first, second, third, and fourth control signals respectively exiting light of a first wavelength, a second wavelength, a third wavelength, and a fourth wavelength; a signal acquisition unit for acquiring first, second, third, and fourth intensity signals corresponding to respective light beams transmitting through or reflecting on tissue of a subject; and a processor. The first wavelength and second wavelength are selected as two wavelengths whose absorbance index of blood when the oxygen saturation is 100%, is a first value, and the third wavelength and fourth wavelength are selected as two wavelengths whose absorbance index of blood when the oxygen saturation is 100%, is a second value different from the first value. On the basis thereof, the processor calculates venous oxygen saturation when the arterial oxygen saturation of the subject is 100%.SELECTED DRAWING: Figure 1
Patent JP-2017228802-A (JP)
Title: Semiconductor device
Inventor: YAMAZAKI SHUNPEI
IPC: H01L21/336
Filed: 2017-09-20
Abstract: PROBLEM TO BE SOLVED: To provide stable electrical characteristics to a transistor to provide a highly-reliable semiconductor device; and provide an oxide material which achieves the above-described semiconductor device.SOLUTION: In a semiconductor device, used is an oxide film which includes two types and more crystal parts each of which is c-axis oriented and has at least triangular or hexagonal atomic arrangement when viewed from a direction perpendicular to an ap-plane, a top face or a formed surface; and includes metal atoms arranged in a layered form or metal atoms and oxygen atoms which are arranged in a layered form; and is represented as InSnZnO(ZnO)(where m is 0 or a natural number); and in each of which an a-axis or a b-axis is oriented in different directions from each other in the ab-plane (or top face or formed surface).SELECTED DRAWING: Figure 1
Patent JP-2019057861-A (JP)
Title: Image reading device
Inventor: HIRAI HIROSHI
IPC: G06T1/00
Filed: 2017-09-22
Abstract: To suppress a reduction, attributable to conveyance unevenness of document conveyance, in accuracy of automatic determination of whether a read image is a color document or a monochrome document.SOLUTION: An image reading device comprises reading means for reading a color document and converting it into image data, conveyance means for conveying a document to a document reading unit, drive means for driving the conveyance means, torque detection means for detecting drive torque of the drive means, a document color determination means for capturing the image signal read by the reading means and determining whether the read document is a color document or a monochrome document, and determination region setting means for setting a region in which the document color determination means of the document is carried out. The determination region setting means sets a determination region to be the entire region of the document when a torque change rate in prescribed time greater than or equal to a prescribed value is not detected from a result of the torque detection means, and sets the determination region to be the entire region of the document except a region in which the determination region is detected, when a torque change rate in the prescribed time greater than or equal to the prescribed value is detected.SELECTED DRAWING: Figure 3A
Patent JP-2019062010-A (JP)
Title: Fixture and manufacturing method of fixture
Inventor: ARAUCHI TAKASHI
IPC: B01D46/00
Filed: 2017-09-25
Abstract: To facilitate separation of a fixture by making a tub easy to pick, even when the fixtures are stacked vertically and attracted integrally, in a fixture where a yoke is provided with a tub.SOLUTION: The tubs 15 of the yoke 12 of a fixture 10 have the widths of one half or less of the length of the short side of a board 13 provided with the tubs 15, and the entirety is located not to overlap the center line connecting the median points of a pair of the short sides of the board 13. The tubs 15 are located on the same side, when viewing from the center line between the pair of tubs 15. When multiple fixtures 10 are stacked vertically by repeating left and right flip alternately, position of the tub is deviated between vertically adjoining fixtures 10, and since the tubs are not superposed in the plan view, spaces corresponding to the thickness of one fixture 10 are created directly above and below the tub 15 of an arbitrary fixture 10. Consequently, fingers can be put easily up and down the tub 15, and the tub can be picked easily.SELECTED DRAWING: Figure 2
Patent JP-2019061101-A (JP)
Title: Spatial light modulator and display device
Inventor: KATO DAISUKE
IPC: G02F1/09
Filed: 2017-09-27
Abstract: To provide a light modulation element capable of performing modulation with gradations.SOLUTION: A light modulator according to an embodiment comprises: a light modulation element including a transparent first electrode arranged on an incident surface side on which light is made incident, a second electrode facing the first electrode, and a ferromagnetic ferroelectric layer sandwiched between the first electrode and the second electrode; pixel selecting means electrically connected to the optical modulation element and for controlling a magnetization direction of the ferromagnetic ferroelectric layer in the light modulation element per prescribed pixel; an additional capacitance body connected to one or both of the first electrode and the second electrode of the light modulation element and capable of storing electric charge; and a control unit electrically connected to the additional capacitance body and for controlling an amount of electric charges accumulated on the additional capacitance body.SELECTED DRAWING: Figure 1