baber/WOPTO huggingface dataset:
Patent JP-2018036460-A (JP)
Title: Variable power optical system, camera, and inspection device
Inventor: SUDO YOSHIFUMI
IPC: H04N5/225
Filed: 2016-08-31
Abstract: PROBLEM TO BE SOLVED: To provide a novel variable power optical system comprising first to third lens groups having positive, negative, and positive or negative refractive power, respectively, and configured to vary power by changing inter-lens group distances, and to provide a camera and inspection device.SOLUTION: A variable power optical system is formed by arranging a first lens group G1 having positive refractive power, an aperture stop S, a second lens group G2 having negative refractive power, and a third lens group G3 having positive or negative refractive power in order from an object side to an image side. When varying power from a low magnification end to a high magnification end, at least the first lens group G1, the aperture stop S, and the second lens group G2 move in an optical axis direction. When varying power from the low magnification end to the high magnification end, the first lens group G1 simply moves integrally with the aperture stop S and the second lens group G2 moves to increase a distance to the first lens group G1. A distance D from a rear principal point position of the first lens group G1 to the aperture stop S, and a focal length f1 of the first lens group satisfy following conditional expression: 0.8<D/f1<1.2 ...(1).SELECTED DRAWING: Figure 1
Patent JP-2018035101-A (JP)
Title: Eu complex and organic EL element
Inventor: HASEGAWA YASUCHIKA
IPC: C09K11/06
Filed: 2016-09-01
Abstract: PROBLEM TO BE SOLVED: To provide a particulate rare earth complex composition that enables thin film deposition in a solution process, and also enables light emission even when used as a light emitting layer of an organic EL device, and an organic EL device having a light emitting layer of a thin film comprising the same, and provide a rare earth complex polymer having excellent light emitting properties and heat resistance.SOLUTION: A complex composition contains a complex molecule containing a complex site at which a specific molecule illustrated in Figure 10 and containing a phosphine oxide group is coordinated to one Eu ion. An organic EL element contains a thin film of the composition as a light emitting layer.SELECTED DRAWING: Figure 10
Patent JP-2018036553-A (JP)
Title: Gate driving circuit and display panel including gate driving circuit
Inventor: SAKAMOTO HIROTAKA
IPC: G02F1/133
Filed: 2016-09-01
Abstract: PROBLEM TO BE SOLVED: To provide a gate driving circuit and a display panel including a gate driving circuit, which can suppress the degradation of image quality by stabilizing an output waveform outputted from the gate driving circuit to gate wiring.SOLUTION: A display device 101 for vehicle includes a gate driving circuit P101 having a plurality of unit gate driving circuits G10 connected to gate wiring P111, and each of the unit gate driving circuits G10 comprises: a first transistor Tr1 which has a gate terminal and source-drain terminals consisting of two connection terminals and is made of an oxide semiconductor; second off wiring GN6 in which the voltage applied thereto is held at a second off voltage lower than a first off voltage and which is connected to one of the source-drain terminals of a fourth transistor Tr4; and first wiring GN1 connected to the gate terminal of the first transistor Tr1 and the other of the source-drain terminals of the fourth transistor Tr4.SELECTED DRAWING: Figure 4
Patent JP-2018037356-A (JP)
Title: Light emitting device, detecting device, and method of manufacturing light emitting device
Inventor: KUDO MANABU
IPC: H05B33/22
Filed: 2016-09-01
Abstract: PROBLEM TO BE SOLVED: To suppress stray light due to light directing to a reflective layer from a side opposite to a light emitting layer.SOLUTION: A light emitting device includes: a reflective layer with light reflectivity; a semi-transmissive reflective layer constituting a resonance structure between the reflective layer and the semi-transparent reflective layer; a light emitting layer provided between the reflective layer and the semi-transmissive reflective layer; a light transmissive optical path adjustment layer provided between the reflective layer and the semi-transmissive reflective layer; and a low reflective layer provided on an opposite side to the semi-transmissive reflective layer as viewed from the reflective layer and having a low reflectance as compared with the reflective layer.SELECTED DRAWING: Figure 5
Patent JP-2017101821-A (JP)
Title: Fluid driving device, motor assembly and centrifugal friction clutch thereof
Inventor: LI YUE
IPC: H02K7/108
Filed: 2016-09-02
Abstract: PROBLEM TO BE SOLVED: To provide a centrifugal friction clutch that reduces the rotational inertia and startup load applied to a rotary shaft and reduces vibrational noises and damage caused by motor startup failure.SOLUTION: A centrifugal friction clutch is provided which includes: a first friction member fixed on a rotary shaft; a support portion fixed on the rotary shaft; a centrifugal device disposed on the support portion; and a friction connecting member disposed between the first friction member and the support portion. The centrifugal device includes a cam portion and a centrifugal arm extending from the cam portion, the cam portion rotating relative to the support portion when the centrifugal arm moves. When the support portion rotates along with the rotary shaft, a free end of the centrifugal arm moves radially outwardly under a centrifugal force and drives the cam portion to rotate, and the cam portion urges the friction connecting member toward the first friction member when the cam portion rotates.SELECTED DRAWING: Figure 2
Patent JP-2018040085-A (JP)
Title: ε-POLYLYSINE ULTRA FINE FIBER AND FIBER STRUCTURE, METHOD FOR PRODUCING THE SAME
Inventor: MAEDA NORIKO
IPC: D01F9/00
Filed: 2016-09-08
Abstract: PROBLEM TO BE SOLVED: To provide an ultra fine fiber predominantly composed of ε-polylysine, a cationic polypeptide.SOLUTION: An ultra fine fiber contains ε-polylysine of 30 wt.% or more and has an average fiber diameter of 10 nm or more and 2000 nm or less. The ultra fine fiber is preferably composed of ε-polylysine, and preferably contains a compound having a fluorine atom and a carboxyl group. The ultra fine fiber can be preferably produced by electric field spinning.SELECTED DRAWING: Figure 1
Patent JP-2018039624-A (JP)
Title: Image formation device and method for controlling sheet pressing
Inventor: SAITO MASANOBU
IPC: B65H43/06
Filed: 2016-09-08
Abstract: PROBLEM TO BE SOLVED: To provide an image formation device that can inhibit occurrence of a paper discharge failure, and to provide a method for controlling sheet pressing.SOLUTION: An image formation device includes: a loading part capable of loading a sheet discharged to the outside of a device; a sheet pressing part for pressing a side of a trailing end part in a sheet transportation direction of sheets loaded on the loading part; and a control part for controlling the sheet pressing part so as to change a pressing rate for sheets depending on a loading mode of the sheets loaded on the loading part.SELECTED DRAWING: Figure 2
Patent JP-2018044210-A (JP)
Title: Method and system for estimating fracture toughness value of sintered ore
Inventor: MIZUTANI MORITOSHI
IPC: C22B1/16
Filed: 2016-09-15
Abstract: PROBLEM TO BE SOLVED: To provide a method and system for estimating a fracture toughness value by measuring a length of a fissure that has a complex shape of the fissure or a plurality of fissures originating from one corner of an impression.SOLUTION: An AE energy is calculated based on an AE wave measured when a Vickers indenter (11) is plugged in under a predetermined load into a sample (S) of a sintered ore. Then, a length of the fissure generated when the Vickers indenter is plugged in is calculated based on a thickness of the sample, the porosity of the sample and the AE energy. Then, the fracture toughness value of the sample is calculated based on the length of fissure, the length of impression generated when the Vickers indenter was plugged in, and the Vickers hardness.SELECTED DRAWING: Figure 5
Patent JP-2018043685-A (JP)
Title: Vehicle bed structure
Inventor: ISHIJIMA TAKASHI
IPC: A47C17/80
Filed: 2016-09-15
Abstract: PROBLEM TO BE SOLVED: To provide a vehicle bed structure capable of reducing a labor burden required for a bed board assembling work at a site, compared to a conventional one.SOLUTION: For a vehicle bed structure in which a bed board 2 is placed on a top face of an upper floor 1 raised at a seat rear side in a truck cab and making a step, and a sleep space is expanded by protruding forward the front part of the bed board 2 from the top face of the upper floor 1, there is adopted a structure in which: brackets 5, 6 locally supporting the front part of the bed board 2 are installed in a plurality of vehicle width direction places of a top face front end of the upper floor 1; rigid plates 7, 8, 9 bridging an interval between the brackets 5, 6 are mounted on the forward lower surfaces of the bed board 2; and a resin clip 10 is provided on the top face of at least one bracket 5, as a hooking part hooked to at least one rigid plate 8 and positioning the bed board 2.SELECTED DRAWING: Figure 1
Patent JP-2018047524-A (JP)
Title: Barrel tank
Inventor: KAWAHARA TATSUKI
IPC: B24B31/02
Filed: 2016-09-21
Abstract: PROBLEM TO BE SOLVED: To provide a barrel tank having improved operability.SOLUTION: A barrel tank A comprises a box-shaped barrel body 10 with an upper surface thereof opened as an input discharge port 11, a cover 50 blocking up the input discharge port 11, a base part 59 supporting a pressing bolt 64 (a bolt), a fixture 58 having a plurality of arm parts 62 extending outward in a radial direction from the base part 59, a plurality of pressure receiving parts 31 formed in the barrel body 10 and to be pressed upward by the plurality of arm parts 62 when the pressing bolt 64 is fastened in contact with the upper surface of the cover 50, a receiving surface which is positioned so as to enclose a contact position of the pressing bolt 64 in the upper surface of the cover 50 and can bear the fixture 58, and a positioning part (a positioning projection part) 54 formed in the cover 50 and the fixture 58 and positioning the fixture 58 and the cover 50 in a concentric manner.SELECTED DRAWING: Figure 3
Patent JP-2018047932-A (JP)
Title: Terminal cover, terminal device and pallet
Inventor: ISHII AKIRA
IPC: B65D19/44
Filed: 2016-09-23
Abstract: PROBLEM TO BE SOLVED: To provide a terminal cover having both functions of water proofness and vibration proofness.SOLUTION: A terminal cover 3 has a cover body part 31 configured to be able to put a pallet in/out of a storage part. A top plate 32 locked by an opening peripheral part of the storage part is provided at a rear end part in the insertion direction of the cover boy part 31. Further, both functions of water proofness and vibration proofness are provided by providing a seal part 33 made of an elastic body for sealing liquid-tightly a space with an inner wall of the storage part between an outer peripheral surface of the cover body part 31 and the inner wall of the storage of the pallet.SELECTED DRAWING: Figure 1
Patent JP-2018047171-A (JP)
Title: Gaming machine
Inventor: ITAGAKI TAKEHISA
IPC: A63F5/04
Filed: 2016-09-23
Abstract: PROBLEM TO BE SOLVED: To provide a gaming machine capable of adding new game properties.SOLUTION: A slot machine 1 includes: a lower image display panel 141 for repeating scroll display and stop display of video reels 151 to 155 including a symbol row in which a plurality of symbols 501 including a plurality of continuous top symbols 5013 are disposed within a display frame 150. The slot machine 1 allows a position of a lottery frame 160 including a range under the display frame 150 in a game to be one place within the display frame 150, shifts a symbol row such that the entire range of the display frame 150 of the symbol row becomes a plurality of continuous top symbols 5013 when one portion of the plurality of continuous top symbols 5013 is included in the range of the display frame 150 of the symbol row when the video reels 151 to 155 are stopped, and determines a game result based on the symbols 501 rearranged within the lottery frame 160 from among the rearranged symbols 501 within the display frame 150 after the shift.SELECTED DRAWING: Figure 1
Patent JP-2018056400-A (JP)
Title: Nonaqueous lithium power storage element
Inventor: HIRAKAWA YUICHIRO
IPC: H01G11/24
Filed: 2016-09-30
Abstract: PROBLEM TO BE SOLVED: To provide a nonaqueous lithium power storage element having superior input/output characteristics and in addition, high durability even when exposed to a high temperature over a long period of time.SOLUTION: A nonaqueous lithium power storage element comprises: a positive electrode; a negative electrode; a separator; and a nonaqueous electrolyte including lithium ions. The negative electrode has: a negative electrode current collector; and a negative electrode active material layer including a negative electrode active material including a carbon material capable of occluding and releasing a lithium ion. The positive electrode has: a positive electrode current collector; and a positive electrode active material layer including a positive electrode active material consisting of active carbon. The positive electrode includes 1-50 mass% of a lithium compound other than the positive electrode active material. In a state in which the voltage of the nonaqueous lithium power storage element is adjusted to be 4.0 V, the potential of the negative electrode is 0.03-0.30 V. Supposing that a total content of a given compound that the negative electrode active material layer includes per unit mass thereof is B (mol/g), B satisfies 0.50×10≤B≤120×10.SELECTED DRAWING: None
Patent JP-2018061343-A (JP)
Title: Industrial vehicle mounted with fuel cell system
Inventor: FUJIMORI HIROYUKI
IPC: H01M8/04302
Filed: 2016-10-05
Abstract: PROBLEM TO BE SOLVED: To provide an industrial vehicle mounted with a fuel cell system which can prevent deterioration of a fuel cell stack and reduction in the energy efficiency even in a use environment where a vehicle key switch is frequently turned ON/OFF.SOLUTION: An industrial vehicle 100 mounted with a fuel cell system 1 starts power generation by a fuel cell system 1 when a vehicle key switch 22 is changed from OFF to ON, starts voltage holding control of the fuel cell system when the vehicle key switch 22 is changed from ON to OFF, and stops power generation by the fuel cell system in a case where a prescribed operation is performed by the vehicle key switch when the vehicle key switch 22 is ON. The industrial vehicle 100 mounted with the fuel cell system 1 stops power generation by the fuel cell system 1 when the prescribed time elapses from the start of voltage holding control.SELECTED DRAWING: Figure 3
Patent JP-2018058736-A (JP)
Title: Crystal growth apparatus and crystal growth method
Inventor: TERAJIMA AKIRA
IPC: C30B15/14
Filed: 2016-10-07
Abstract: PROBLEM TO BE SOLVED: To provide a crystal growth apparatus and crystal growth method, capable of corresponding to the growth of a long-sized crystal at a low cost without generating defects, such as cracks when manufacturing an oxide single crystal, such as lithium tantalate.SOLUTION: A crystal growth apparatus comprises: a metal crucible 10 capable of holding a raw material melt 150; a heating induction coil 80 including a cylindrical metal after-heater 40 arranged above the crucible 10, a lower coil part 81 arranged around the crucible 10 and wound at a first winding pitch, an upper coil part 82 separated from the lower coil part 81 to be arranged above and wound at a second winding pitch and a rough wound coil part 83 connecting the upper coil part 82 and the lower coil part 81, having at least a part arranged around the after-heater 40 and wound at a third winding pitch larger than the first and second winding pitches; and an elevating mechanism linked to the pulling of a single crystal to elevate the induction coil 80. The crystal manufacturing method uses the crystal growth apparatus.SELECTED DRAWING: Figure 1
Patent JP-2018062758-A (JP)
Title: Method of preventing floating of underground structure
Inventor: YASUNAGA MASAMICHI
IPC: E02D27/34
Filed: 2016-10-12
Abstract: PROBLEM TO BE SOLVED: To prevent floating of an underground structure further reliably while reducing labor and cost.SOLUTION: An existing underground structure 10 has a liquid in the interior 18 and has a bottom plate 13. In a discharging step, the liquid is discharged from the interior 18, in drilling step, a drilling part 31 is drilled in such a way that the lower end passes through the bottom plate 13 and reaches a ground 1 below the underground structure 10, in an injection step, a modifier 50 which solidifies after injection into the ground 1 from the drilling part 31 is injected, in an anchor setting step, a nut type anchor 60a etc. are installed from the drilling part 31 to the ground 1 into which the modifier 50 is injected, and in a connecting step, the nut type anchor 60a etc. and the underground structure 10 are connected. Therefore, the underground structure 10 is restrained by the ground 1 modified by the nut type anchor 60a, so that floating of the underground structure 10 is prevented. Therefore, it is possible to further reliably prevent the floating of the underground structure while reducing labor and cost.SELECTED DRAWING: Figure 10
Patent JP-2018065637-A (JP)
Title: Yarn winding equipment
Inventor: JINYAMA TATSUO
IPC: B65H54/44
Filed: 2016-10-18
Abstract: PROBLEM TO BE SOLVED: To provide yarn winding equipment which can vary at any time a strength of a braking force applied to a package while the package is decreased in a rate.SOLUTION: A winding unit 2 is provided with a brake device 53 having a brake shoe 75 for braking a package 100, an operation chamber 76 for operating the brake shoe 75, and an air pressure variable part 71 for varying a pressure of a fluid supplied to the operation chamber 76. The air pressure variable part 71 has an electromagnetic valve 81 arranged between a supply port 84 and the operation chamber 76, an electromagnetic valve 82 arranged between the operation chamber 76 and an exhaust port 85, and an air pressure control part 83 for opening and closing independently the electromagnetic valve 81 and the electromagnetic valve 82. If opening the electromagnetic valve 81 and closing the electromagnetic valve 82, a pressure of the fluid supplied to the operation chamber 76 is elevated. If closing the electromagnetic valve 81 and opening the electromagnetic valve 82, the pressure described above is lowered. If closing both electromagnetic valves, the pressure described above is maintained constant. Accordingly, the pressure described above can be controlled at any time, and a strength of a braking force applied to the package can be changed at any time.SELECTED DRAWING: Figure 5
Patent JP-2018067094-A (JP)
Title: Presence grasping program and presence grasping device
Inventor: SUGIURA KAZUHIRO
IPC: G06K7/10
Filed: 2016-10-18
Abstract: PROBLEM TO BE SOLVED: To accurately identify an RFID tag which is present near an RFID reader.SOLUTION: In a reader 5 with an RFID reader 30 which reads a container ID 61a from an RFID tag 61 attached to a container 60, a read program 12a performs processing, assuming that the RFID tag 61 and the container 60 present near the RFID reader 30 are switched when the number of times the same container ID 61a is acquired continuously reaches a reference which is set as a read count reference 13a. By this, the RFID tag 61 and the container 60 present near the RFID reader 30 can be accurately identified.SELECTED DRAWING: Figure 4
Patent JP-2018066840-A (JP)
Title: Image display device
Inventor: KASONO OSAMU
IPC: G02B21/00
Filed: 2016-10-19
Abstract: PROBLEM TO BE SOLVED: To enable an observer to appropriately observe an image different from an observation image.SOLUTION: An image display device (1) comprises: a display part (11) that is removably attached to an observation device (2) that enables an observer to observe an observation image from a first view point (EP1) through an eyepiece (21a), and enables the observer to observe an image different from the observation image from a second view point (EP2) different from the first view point; and an adjustment part (12) that adjusts at least one of the position of the display part and the angle of the display part through interlocking of a change in position of the eyepiece with respect to a body part (22) of the observation device.SELECTED DRAWING: Figure 1
Patent JP-2018069248-A (JP)
Title: Laser processing system
Inventor: FUKADA TATSUGORO
IPC: B23K26/60
Filed: 2016-10-24
Abstract: PROBLEM TO BE SOLVED: To reduce an installation area of an entire system.SOLUTION: A laser processing system includes a laser beam machine, a processing pallet which can move in and out of the laser beam machine with a workpiece placed thereon, a loader device which sucks and conveys the workpiece. The laser beam machine, the processing pallet retreating from the laser beam machine, and a product pallet on which a product conveyed by the loader device from the processed workpiece is placed are aligned in one direction or an approximate one direction. The system includes a lift device which lifts the processed workpiece placed on the processing pallet from the processing pallet, and a remaining material conveying device which holds and conveys a remaining material from the processed workpiece lifted by the lift device.SELECTED DRAWING: Figure 1
Patent JP-2018073562-A (JP)
Title: Positive electrode material for nonaqueous electrolyte secondary battery, nonaqueous electrolyte secondary battery arranged by use thereof, and method for manufacturing positive electrode material for nonaqueous electrolyte secondary battery
Inventor: KATO Mikako
IPC: H01M4/62
Filed: 2016-10-27
Abstract: PROBLEM TO BE SOLVED: To provide a positive electrode material for a nonaqueous electrolyte secondary battery, which is to be used for a positive electrode of a nonaqueous electrolyte secondary battery and which can achieve both of a high capacity and a high output.SOLUTION: A positive electrode material for a nonaqueous electrolyte secondary battery comprises: a mixture of powder of a lithium metal composite oxide represented by the general formula, LiNiCoMO(where 0.01≤x≤0.35, 0≤y≤0.35, 0.97≤z≤1.20, and M is an additive element and represents at least one element selected from Mn, V, Mg, Mo, Nb, Ti and Al) and including primary particles and secondary particles formed by agglomeration of the primary particles, and a lithium zirconate. When used for a positive electrode of a battery, the positive electrode material can enhance the dispersibility of the lithium zirconate in the positive electrode material, and therefore it can materialize a high-capacity and high-output nonaqueous electrolyte secondary battery.SELECTED DRAWING: Figure 1