baber/WOPTO huggingface dataset:
Patent JP-2018160030-A (JP)
Title: Control device, control method and fault-tolerant device
Inventor: SHIRONO YASUYUKI
IPC: G06F11/20
Filed: 2017-03-22
Abstract: PROBLEM TO BE SOLVED: To provide a control device which implements high availability with respect to a fault-tolerant device.SOLUTION: A control device 501 has: a control unit 502 which controls a plurality of transmission lines connecting a plurality of subsystems operated in a lock step manner so that functions of at least a part of the plurality of transmission lines are made available; and an incorporation unit 503 which executes an incorporating operation for implementing a multiplexed state which uses the transmission lines having functions controlled to be available by the control unit 502 and the plurality of subsystems. The control unit 502 determines whether the incorporating operation is successful or not. In the case of failure in the incorporating operation, the control unit 502 determines whether another incorporating operation using transmission lines different from the transmission lines used in the incorporating operation which has resulted in failure, among the plurality of transmission lines, is successful or not and, in the case of success, controls the different transmission lines so that their functions are made available.SELECTED DRAWING: Figure 16
Patent JP-2018159428-A (JP)
Title: Hydraulic oil circulation device
Inventor: KOSENJI HIRONORI
IPC: F01N5/02
Filed: 2017-03-23
Abstract: PROBLEM TO BE SOLVED: To reduce an influence in the case of leakage of hydraulic oil circulated in a moving body.SOLUTION: A hydraulic oil circulation device 1 comprises an oil pan 11 that houses at least one type of hydraulic oil out of engine oil, transmission oil, and differential oil to be used in a moving body, a recovery device 14 that recovers exhaust heat of the moving body and exchanges heat with the hydraulic oil, and a circulation part that includes pipes for circulating the hydraulic oil between the oil pan 11 and the recovery device 14. A partial region of a pipe P1 and a pipe P2 included in the circulation part is provided at a higher position than the position of an oil level of the hydraulic oil in the oil pan 11.SELECTED DRAWING: Figure 1
Patent JP-2018164191-A (JP)
Title: Speaker
Inventor: SATO KAZUNORI
IPC: H04R1/40
Filed: 2017-03-26
Abstract: PROBLEM TO BE SOLVED: To provide a speaker capable of efficiently transferring kinetic energy converted from electric energy of a voice signal to a curved diaphragm, without a vibration of the curved diaphragm not being suppressed, enabling both a hearing-impaired person and a hearing person to hear without inconvenience owing to a louder sound and clearer sound, and capable of being made light, being miniaturized, and being easily manufactured.SOLUTION: A speaker 10 at least includes: a diaphragm 1 curved in one direction; a driver unit 2 for vibrating the diaphragm in accordance with and input electric signal; and a frame body 3 for supporting the diaphragm and the driver unit. The diaphragm is attached to the frame body via an edge portion 15 in which one end side and the other end side in a curving direction do not obstruct vibration. The driver unit abuts against one surface of the diaphragm and is fixedly attached to the frame body.SELECTED DRAWING: Figure 4
Patent JP-2018165857-A (JP)
Title: Analyzing apparatus, analyzing system, analyzing method, and analyzing program
Inventor: HOTTA YUJI
IPC: G06F11/07
Filed: 2017-03-28
Abstract: PROBLEM TO BE SOLVED: To improve a determination accuracy of data items close to a cause of failure.SOLUTION: A processing unit 12 calculates a correlation relationship 17 based on a value of a data item 13a of a log 13 and a value of a data item 14a of a log 14, and determines an influence direction 18 based on a comparison of a value of a time item 13b and a time item 14b. The processing unit 12 obtains a log 15 that is generated after generating a log 13 and a log 16 that is generated after generating a log 14. The processing unit 12 determines if the value of the data item 13a of the log 15 and the value of the data item 14a of the log 16 meet a correlation relationship 17, and if the correlation relationship 17 is not met, outputs abnormal information 19 indicating a cause data item which is an influence source of an abnormality among the data items 13a and 14a based on the influence direction 18.SELECTED DRAWING: Figure 1
Patent JP-2018166030-A (JP)
Title: Power supply device and luminaire
Inventor: KOZUKA HIDEO
IPC: F21V31/00
Filed: 2017-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a power supply device in which a power supply unit and a housing case can be electrically connected by an inexpensive and simple structure.SOLUTION: A power supply device according to one embodiment comprises a housing case including a case cylinder made of metal, a power supply unit turning on a light source and being housed in the housing case, and a screw member coming into contact with the power supply unit from the outside of the housing case.SELECTED DRAWING: Figure 4
Patent JP-2018167766-A (JP)
Title: Work machine and braking method for work machine
Inventor: SATO TAKAYUKI
IPC: B60T7/16
Filed: 2017-03-30
Abstract: To provide a technology for efficiently operating a control system and an operation system brake in an autonomous travel vehicle, according to an operation state of the autonomous travel vehicle.SOLUTION: A high-pressure selection valve is provided in a passage that supplies pressure oil to a hydraulic brake device from a standard-machine brake valve mounted in a standard machine, and a passage connecting the high-pressure selection valve and an autonomous brake control valve supplied with pressure oil discharged from a hydraulic pump is also provided. In addition, the work machine comprises: an autonomous travel control device that exerts control for autonomous travel; and an autonomous brake control device that exerts opening/closing control for the autonomous brake control valve in response to a brake command from the autonomous travel control device. By depressing a brake pedal, pressure oil flows from the standard-machine brake valve to the hydraulic brake device. When the autonomous travel control device outputs a stop command, pressure oil flows in the hydraulic brake device from the autonomous brake control valve, and a brake operation is carried out.SELECTED DRAWING: Figure 1
Patent JP-2018168679-A (JP)
Title: Shovel, and shovel management server
Inventor: KUROSAWA RYOTA
IPC: B60R25/102
Filed: 2017-03-30
Abstract: To provide a shovel which enables more information for tracking a stolen shovel, a criminal which steals the shovel, and the like when the shovel is stolen to be acquired.SOLUTION: A shovel includes a photographing device 40 which photographs the periphery of a shovel 100 when the shovel 100 is stolen. A management server 200 connected to be communicable with the shovel 100 having the photographing device 40 which photographs the periphery of the shovel 100 when the shovel 100 is stolen includes a communication processing section 201 which receives a photographed image of the photographing device 40 from the shovel 100.SELECTED DRAWING: Figure 2
Patent JP-2018174033-A (JP)
Title: heater
Inventor: OHASHI TAKESHI
IPC: H05B3/44
Filed: 2017-03-31
Abstract: PROBLEM TO BE SOLVED: To provide a heater which prevents elongation of the entire heater body as well as complication of wiring.SOLUTION: A heater 1 has a plurality of arc tubes 10, bases 40, and wiring 50. Each of the plurality of arc tubes 10 internally has a filament 20 and is airtightly sealed by sealing parts 30 provided at both ends. The bases 40 are provided at both ends of each of the plurality of arc tubes 10 and partially house the respective sealing parts 30. The wiring has its one end provided in the inside of the bases 40 so as to be electrically connected to the filament 20. The wiring is provided in a direction perpendicular to an extension direction of the filament 20 in the vicinity of the sealing parts 30 and, at the same time, is perpendicular to an arrangement direction of the plurality of arc tubes 10.SELECTED DRAWING: Figure 1
Patent JP-2018171773-A (JP)
Title: Line head
Inventor: MICHIYOSHI KEI
IPC: B41J2/45
Filed: 2017-03-31
Abstract: PROBLEM TO BE SOLVED: To provide a line head of which the electric current consumption can be reduced.SOLUTION: The line head is provided that is constituted by cascade-connecting light emission element array chips driving a light emission element array in which a plurality of light emission elements are arranged in the main scanning direction. The light emission element array chip comprises timing control means, the timing control means transmits the starting timing of a synchronous signal as the starting timing of the synchronous signal to the light emission element array chip of the next stage when the starting timing of the synchronous signal is input to the light emission element array chip, and the timing control means delays the finishing timing of the synchronous signal by a predetermined time and transmits the delayed finishing timing of the synchronous signal as the finish timing of the synchronous signal of the light emission element array chip of the next stage when the finishing timing of the synchronous signal is input to the light emission element array chip.SELECTED DRAWING: Figure 6
Patent JP-2018171418-A (JP)
Title: Food product circulation providing device
Inventor: KOMORI TAKESHI
IPC: A47G23/08
Filed: 2017-04-01
Abstract: PROBLEM TO BE SOLVED: To provide a food product circulation providing device capable of efficiently circulating and transporting a food product, by which a food product can be efficiently eaten by a user, and which allows a user to visually enjoy a gorgeous state of circulation of food products.SOLUTION: A food product circulation providing device 1 comprises: a rotary device 10 for receiving and rotating a food product; an inflow transport path 20 for transporting a food product to the rotary device 10; and an outflow transport path 30 for transporting a food product from the rotary device 20. The rotary device 10 comprises: a rotary body 12 comprising a cylindrical part 12t which can rotate in a vertical direction; and plural blade members 15 provided on an inner peripheral surface of the cylindrical part 12t. On an inside of the rotary body 12, preferably a reception member 40 for receiving the food product which is discharged from the blade members 15 and transporting the food product to the outflow transport path 30, is provided. Preferably a rotary roller member 70 for promoting circulation of the food products is provided on an upper end part of the reception member 40. Preferably water injection means 60 for injecting water to the food product for promoting circulation of the food product, is provided.SELECTED DRAWING: Figure 1
Patent JP-2018182441-A (JP)
Title: Communication control device and communication control program
Inventor: OZAWA MITSUHARU
IPC: H04L12/66
Filed: 2017-04-07
Abstract: PROBLEM TO BE SOLVED: To provide a communication control device constituted of a plurality of processors capable of normally performing processing of a RTP(Read-time Transport Protocol) even when using an IPv6.SOLUTION: The communication control device comprises: call control means for performing call control processing with an opposite communication control device; address identification means for, when receiving an address solution response of an IPv6 from the opposite communication control device, identifying whether a transmission source IP address is a global address or a link local address; address solution information notification means for, when the transmission source IP address is the link local address, notifying RTP control means of the address solution information including the global address of the opposite communication control device included in a payload of the address solution response and an MAC address; and RTP control means for holding the address solution information, and for, when receiving a voice signal from a telephone terminal, generating an RTP packet on the basis of the address solution information.SELECTED DRAWING: Figure 1
Patent JP-2018177683-A (JP)
Title: Protective agent for ischemia-reperfusion disorder and method for treating organs
Inventor: HATA KOICHIRO
IPC: A01N1/02
Filed: 2017-04-12
Abstract: PROBLEM TO BE SOLVED: To provide a protective agent for ischemia-reperfusion disorder that is even more effective and to provide a method therefor.SOLUTION: Provided is a protective agent for ischemia-reperfusion comprising hydrogen molecule-containing liquid, and the hydrogen molecule-containing liquid is perfused from the portal vein and/or the hepatic artery of the liver which was totally extirpated and cold preserved.SELECTED DRAWING: None
Patent JP-2018175394-A (JP)
Title: Washing machine
Inventor: KUROSAWA MARI
IPC: D06F37/12
Filed: 2017-04-13
Abstract: PROBLEM TO BE SOLVED: To provide a washing machine capable of increasing washing capacity, achieving low vibration and improving dewatering performance while suppressing size enlargement of a fluid balancer.SOLUTION: The washing machine comprises: an outer tub for storing water; an inner tub that is a washing and dewatering tub rotatably provided in the outer tub; a motor for rotationally driving the inner tub; and a fluid balancer divided into a plurality of layers and enclosing liquid in an internal space of each layer. A layer positioned outside of the fluid balancer has a downwardly protruding part relative to an axial length of a layer positioned inside, and an external wall at a side near a rotation axis of the protruding part is inclined.SELECTED DRAWING: Figure 3
Patent JP-2018180322-A (JP)
Title: Lens barrel
Inventor: WATARI KOHEI
IPC: G02B7/08
Filed: 2017-04-14
Abstract: PROBLEM TO BE SOLVED: To provide a lens barrel which achieves reduction of the radial size thereof and in which high-speed movement of a motor-driven lens is achieved.SOLUTION: A lens barrel 100 includes movable lens barrels 102 and 103, a diaphragm unit 130, and a motor unit 120. The diaphragm unit 130 is held by the movable lens barrel 103, and has an adjustable aperture diameter. The movable lens barrel 102 is disposed on a subject side of the diaphragm unit 130, and is movable in an optical axis AX direction of a zoom lens ZL so that its position relative to the movable lens barrel 103 can change. The motor unit 120 includes a motor head part 120a generating a torque and a lead screw part 120b rotationally driven by the torque, and moves the movable lens barrel 102 in the optical axis AX direction. The lead screw part 120b is disposed extending from the subject side of the diaphragm unit 130 to an image formation side, and the motor head part 120a is disposed on the image formation side of the diaphragm unit 130. A part of the motor head part 120a on the optical axis AX side is located more on the optical axis AX side than an outer diameter part 130c of the diaphragm unit 130.SELECTED DRAWING: Figure 1
Patent JP-2017210601-A (JP)
Title: Liquid crystal composition
Inventor: FUJIMOTO DAICHI
IPC: C09K19/54
Filed: 2017-04-17
Abstract: PROBLEM TO BE SOLVED: To provide a liquid crystal composition appropriate for structuring a retardation film, capable of preventing a liquid crystal compound from causing an orientation defect, excellent in storage stability when dissolved in a solvent, and preferably allowing an excellent circular polarization conversion.SOLUTION: A liquid crystal composition includes a polymerizable liquid crystal compound having three or more ring structures at a main chain, and aluminum. A content of the aluminum is 1-170 ppm with regard to the polymerizable liquid crystal compound.SELECTED DRAWING: None
Patent JP-2018186118-A (JP)
Title: Method of polishing silicon wafer
Inventor: TANAKA YUKI
IPC: H01L21/304
Filed: 2017-04-24
Abstract: PROBLEM TO BE SOLVED: To provide a method of polishing a silicon wafer capable of achieving both high flatness and reduction in surface roughness.SOLUTION: A method of polishing a silicon wafer includes: a first polishing step of making a surface of the silicon wafer held by a polishing head be slide-contacted with a polishing cloth adhered to a surface plate to polish the silicon wafer while supplying an alkaline aqueous solution containing abrasive grains onto the polishing cloth; and a second polishing step of making the surface of the silicon wafer be slide-contacted with the polishing cloth to polish the silicon wafer while supplying an alkali water solution containing high molecule polymer and not containing the abrasive grains to the polishing cloth. The polishing of the silicon wafer is performed while controlling a surface temperature of the polishing cloth so that the surface temperature of the polishing cloth at the second polishing step is 2°C or higher than the surface temperature of the polishing cloth at the first polishing step.SELECTED DRAWING: Figure 1
Patent JP-2018186151-A (JP)
Title: Imaging element and imaging device
Inventor: SEKI YUICHI
IPC: H04N5/369
Filed: 2017-04-25
Abstract: PROBLEM TO BE SOLVED: To simplify the manufacture of an imaging device that attenuates light incident on a pixel without passing through a color filter disposed in a pixel.SOLUTION: An imaging device includes a pixel and an incident light attenuation unit. The pixel includes a color filter that transmits light of a predetermined wavelength out of light from a subject and a photoelectric conversion unit that generates electric charge corresponding to light transmitted through the color filter. The incident light attenuation unit is disposed between the subject and the color filter and attenuates light incident on the photoelectric conversion unit without causing the light to be transmitted through the color filter disposed on the pixel.SELECTED DRAWING: Figure 4
Patent JP-2017198990-A (JP)
Title: Divisional exposure apparatus and method of manufacturing liquid crystal display using the same
Inventor: LEE DONGHYUN
IPC: G03F7/20
Filed: 2017-04-28
Abstract: PROBLEM TO BE SOLVED: To provide a divisional exposure apparatus which allows uniform formation of a photoacryl (PAC) layer on RGBW subpixels by a single mask process, using divisional exposure, in a large-size liquid crystal display with a COT (Color Filter on TFT) structure, and a method of manufacturing a liquid crystal display using the same.SOLUTION: The total illumination intensity at the center of an overlap region is controlled to be in the range from 120% inclusive to 130% exclusive, and gradually increases from 100% at the edge (boundary) of the overlap region. Accordingly, the cell gap between the RGB subpixels and the W subpixel is made uniform, thus preventing the problem of spots.SELECTED DRAWING: Figure 8B
Patent JP-2018189388-A (JP)
Title: Magnetic field sensor
Inventor: TANABE KEI
IPC: H01L43/08
Filed: 2017-04-28
Abstract: PROBLEM TO BE SOLVED: To provide a magnetic sensor that can detect magnetism in a wide range using a smaller-sized sensor chip.SOLUTION: A magnetic sensor comprises a plurality of unit magnetic sensors 10 arranged in an x-direction. Each of the plurality of unit magnetic sensors 10 includes a sensor chip 30 having an element-formed surface on which a magnetic detection element is formed; and a magnetic material 40 disposed on the element-formed surface and collecting a magnetic flux on the magnetic detection element. A length of the magnetic material 40 in the x-direction is longer than the length of the sensor chip 30 in the x-direction. According to the present invention, a size of the sensor chip 30 can be miniaturized due to a configuration in which the plurality of unit magnetic sensors 10, including the magnetic material 40 longer than the sensor chip 30, are arranged. Accordingly, more sensor chips 30 can be produced from a collective substrate, and component costs can be significantly reduced.SELECTED DRAWING: Figure 2
Patent JP-2017203986-A (JP)
Title: Optical film and optical member using optical film
Inventor: IKEUCHI JUNICHI
IPC: C08J5/18
Filed: 2017-05-10
Abstract: PROBLEM TO BE SOLVED: To provide an optical film with a reduced yellowness.SOLUTION: In an optical film, with respect to hollows satisfying the following (1) and (2), a total number of them on one side of the optical film and its back side per 10000 μmis four or less: each hollow has a depth of 200 nm or more; and (2) a portion of each hollow at a depth of 200 nm or more has a diameter of 0.7 μm or more.SELECTED DRAWING: None
Patent JP-2018192477-A (JP)
Title: Electric power unit for welding and method for controlling output of electric power unit for welding
Inventor: KITAMURA YOSHIAKI
IPC: H02M7/48
Filed: 2017-05-12
Abstract: To provide an electric power unit for welding and so on which is adaptable to a steep change in an output current while suppressing increase of a non-load voltage.SOLUTION: An electric power unit 50 for welding has: a primary rectifier circuit 51 which rectifies a commercial AC power source 5; a DC voltage conversion circuit 52 which converts an output of the primary rectifier circuit 51 into direct current; an inverter circuit 53 which converts an output of the DC voltage conversion circuit 52 into alternating current; a transformer 54 which transforms an output of the inverter circuit 53; a secondary rectifier circuit 55 which rectifies an output of the transformer 54; an output current detection circuit 56 which detects an output current output from the secondary rectifier circuit 55; and a control circuit 57 which controls the inverter circuit 53 so that an output current value detected by the output current detection circuit 56 approaches an output current target value, and increases an output of the DC voltage conversion circuit 52 when a difference between the output current target value and the output current value is large.SELECTED DRAWING: Figure 2
Patent JP-2018196219-A (JP)
Title: Method for assembling power unit and power unit assembly structure
Inventor: MATSUHISA TOMOHIRO
IPC: H02K15/02
Filed: 2017-05-16
Abstract: To provide a method for assembling a power unit and a power unit assembly structure capable of appropriately reproducing a fixation position of a stator to an end plate to a position in the case of being adjusted by using a jig when a rotary electric machine is temporarily assembled to the jig for adjustment to perform necessary adjustment, after that, an end plate is separated from a stator to detach the rotary electric machine from the jig, and the detached rotary electric machine is assembled to an actual engine.SOLUTION: A method for assembling a power unit has: a rotary electric machine temporary fixation process of assembling a rotary electric machine to a pseudo engine jig; an attachment angle adjustment process S12 of performing necessary adjustment; a post-adjustment separation process S13 of detaching the rotary electric machine; an end plate fixation process of fixing an end plate to a housing of an actual engine; a rotor/stator position reproduction and fixation process S22 of fixing a rotor to an output shaft of the actual engine, and reproducing a fixation position of the stator to the end plate in an adjusted state by using stator positioning means; and a jig separation process.SELECTED DRAWING: Figure 5
Patent JP-2018195683-A (JP)
Title: Sold state imaging device
Inventor: SAKURAI KAORI
IPC: H01L51/42
Filed: 2017-05-17
Abstract: To provide a solid state imaging device having high quantum efficiency, excellent light absorbency, and fast optical response speed in a wide range of light intensity.SOLUTION: The sold state imaging device is provided that comprises a photoelectric conversion element which includes: a photoelectric conversion layer photoelectrically converting incident light; a hole transport layer transporting a hole to the photoelectric conversion layer; an electron transport layer transporting an electron to the photoelectric conversion layer; and a pair of electrodes. The photoelectric conversion layer, the hole transport layer, and the electron transport layer are laminated between the pair of electrodes. The photoelectric conversion layer includes a material having three-dimensional perovskite structure.SELECTED DRAWING: Figure 1