baber/WOPTO huggingface dataset:
Patent JP-2018025210-A (JP)
Title: Coupling for engine test device
Inventor: ECHIGO KENTARO
IPC: G01M15/02
Filed: 2016-08-08
Abstract: PROBLEM TO BE SOLVED: To provide a coupling for an engine test device, the coupling combining efficient transmission of rotational force from an output shaft with absorption of rotational fluctuation without involving complication of the structure thereof.SOLUTION: A coupling 110 for an engine test device comprises: a first rotary member 120 disposed at an output shaft 5 side and having a splined portion 122 formed on a peripheral surface thereof; a second rotary member 130 disposed at an engine test device side and having a fitting hole 131 into which the splined portion 122 is inserted; and an elastic member 140 connected to the first rotary member 120 and also to the second rotary member 130, and elastically deformable to be twisted in a rotational direction of at least the first rotary member 120. When the first rotary member 120 is rotated by the rotational force of the output shaft 5, the elastic member 140 is elastically deformed according to a clearance between the splined portion 122 and the fitting hole 131, then the splined portion 122 and the fitting hole 131 are meshed with each other to transmit the rotational force from the first rotary member 120 to the second rotary member 130.SELECTED DRAWING: Figure 3
Patent JP-2018025929-A (JP)
Title: Semiconductor device and control method thereof
Inventor: MATSUMOTO HAJIME
IPC: G05F1/56
Filed: 2016-08-09
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device which improves user convenience, and a control method therefor.SOLUTION: A semiconductor device 1 includes: a connector which can be connected to a host; an input part for receiving supply of first power from the host via the connector; an output part connected to the input part; and a switch which is connected to the input part and the output part, and can perform control whether or not the first power is supplied to the output part. The semiconductor device has: a power source part for generating second power and third power from the first power; a semiconductor memory for receiving supply of the second power from the output part; and a controller 13 for receiving supply of the third power from the output part and controlling the semiconductor memory. The power source part turns off the switch so as to stop the supply of the power to the semiconductor memory and the controller at least when the second power exceeds a first value or the third power exceeds a second value.SELECTED DRAWING: Figure 2
Patent JP-2018025645-A (JP)
Title: Image forming apparatus
Inventor: KUROKI TORU
IPC: G03G15/36
Filed: 2016-08-09
Abstract: PROBLEM TO BE SOLVED: To solve the problem in which: in an image forming apparatus including a fixing unit that detects the temperature of a heater with a thermistor, when there is a density difference in a density distribution in a direction orthogonal to a sheet conveyance, deviation occurs between a temperature detected by the thermistor and an actual temperature on a sheet, and thus an image may not be satisfactorily fixed to the sheet.SOLUTION: An image forming apparatus determines a density distribution in a direction orthogonal to a sheet conveyance direction, and rotates an image to be formed by 90 degrees to be thermally fixed to a sheet according to a result of the determination.SELECTED DRAWING: Figure 1
Patent JP-2018023531-A (JP)
Title: Game board
Inventor: WATANABE AKIYOSHI
IPC: A63F7/02
Filed: 2016-08-09
Abstract: PROBLEM TO BE SOLVED: To provide a game board characterized by performance means.SOLUTION: A game board includes a movable body 90a, a movable body 90b, a light-emitting diode a22, and a light-emitting diode a11. The movable body 90a includes the movable body 90b. The movable body 90a includes the light-emitting diode a22 and the light-emitting diode a11. In a first state, one of the light-emitting diode a22 and the light-emitting diode a11 overlaps with the movable body 90b. In a second state, both of the light-emitting diode a22 and the light-emitting diode a11 do not overlap with the movable body 90b.SELECTED DRAWING: Figure 1
Patent JP-2018025966-A (JP)
Title: Image processing apparatus and image processing method
Inventor: INABA YASUSHI
IPC: G06T7/60
Filed: 2016-08-10
Abstract: PROBLEM TO BE SOLVED: To provide an image processing apparatus, an image processing method and an image processing system, capable of estimating overlapping of persons in photographic images, the photographic images being photos of participants taken in an event such as a marathon race, so as to narrow down photographic images of a sales target in a sales system, allowing the participants of the event to easily find a photographic image to purchase.SOLUTION: An image processing apparatus estimates overlapping of persons in photographic images through processing at a personal body estimation part and a personal overlap estimation part, so that a person with a number cloth overlapping a person in front is removed from targets of sales as a non-sales target person, and a person not overlapping is included in the targets of sales as a sales target person.SELECTED DRAWING: Figure 1
Patent JP-2018031913-A (JP)
Title: Display device, goggle type display device, and pixel enlarging sheet
Inventor: OKAWA KOJIRO
IPC: G02B5/18
Filed: 2016-08-25
Abstract: PROBLEM TO BE SOLVED: To provide a pixel enlarging sheet that can be integrated with a display device or attached later to a display device without requiring strict positioning and that makes a black matrix less visible even when the display device is observed in an enlarged state, and a display device and a goggle type display device using the pixel enlarging sheet.SOLUTION: The display device includes a pixel and a pixel enlarging sheet for enlarging the pixel, which is disposed for use between the pixel and an observer and has a configuration as a diffractive optical element for at least shaping light. The pixel enlarging sheet includes a diffractive layer that has: a high refractive index part where a plurality of projections is arranged in a cross-sectional shape; and a low refractive index part including a recess formed at least between the above projections and having a refractive index lower than that of the high refractive index part.SELECTED DRAWING: Figure 1
Patent JP-2018031935-A (JP)
Title: Zoom lens
Inventor: WADA TAKESHI
IPC: G02B13/18
Filed: 2016-08-26
Abstract: PROBLEM TO BE SOLVED: To provide a zoom lens that is small and has little aberration variation upon focusing.SOLUTION: The zoom lens for imaging a subject is constituted by, successively from an object side, a first positive lens group L1, a second negative lens group L2, a third positive lens group L3, and a fourth negative lens group L4; and upon varying magnifications, each lens group is moved to vary magnifications. The second lens group has, successively from the object side, two concave lenses and a convex lens. Focusing is performed by the fourth lens group having a convex lens with an intensively curved concave surface on the object side. The zoom lens satisfies the following conditional expressions: (1) 0.05<|f4/ft|<0.50 and (2) 0.05<|f2/ft|<0.25, where f4 and f2 are focal distances of the fourth and second lens groups, respectively, and ft represents a focal distance at a telephoto end.SELECTED DRAWING: Figure 1
Patent JP-2018031956-A (JP)
Title: Insertion filter holder
Inventor: MATSUMURA AKIRA
IPC: G03B11/00
Filed: 2016-08-26
Abstract: PROBLEM TO BE SOLVED: To provide an insertion filter holder that enables an operation to rotate a filter from outside an insertion filter holder body when mounted on an interchangeable lens, and has a dust-proof, drip-proof function while decreasing the number of parts.SOLUTION: An insertion filter holder has a recessed part, having a bag structure which isolates the inside and outside of the filter holder and surrounds an operation ring 20, formed in a filter holder body 10, and comprises a coupling gear 30 which is arranged in the filter holder body 10 and rotates in one body as the operation ring 20 rotates when the operation ring 20 is operated from outside to rotate coaxially with the operation ring 20. One plane among planes, perpendicular to an optical axis, of the recessed part has a shaft hole part where a shaft part of the coupling gear 30 fitted in the operation ring 20 is inserted and supported, an O ring 31 is provided at the coupling gear shaft part, and a filter gear 50 is provided which engages the coupling gear 30 to rotate a filter 61.SELECTED DRAWING: Figure 1
Patent JP-2018031736-A (JP)
Title: Scan type probe microscope
Inventor: HATAKEYAMA SHO
IPC: G01Q10/00
Filed: 2016-08-26
Abstract: PROBLEM TO BE SOLVED: To provide a scan type probe microscope which can obtain an accurate pattern shape of a surface of a sample with a steep step structure, can improve the reliability, and can reduce the cost.SOLUTION: The scan type probe microscope 1 according to the present invention includes: an observation unit 2; a scanner 3 in the observation unit 2 expandable in a three-dimensional direction; a cantilever 4 in the scanner 3; and a probe 7 at an end part 4a of the cantilever 4 in contact with a sample 6. The probe 7 is perpendicular to a surface 6a of the sample 6. The cantilever 4 has a reflected surface 20 inclined to the surface 6a of the sample 6.SELECTED DRAWING: Figure 1
Patent JP-2018030357-A (JP)
Title: Injection molder
Inventor: MORIYA TOMOHIRO
IPC: B29C45/83
Filed: 2016-08-26
Abstract: PROBLEM TO BE SOLVED: To provide an injection molder capable of reducing a used amount of a lubricant for lubricating a driving shaft and a rotary member.SOLUTION: An injection molder has a cylindrical rotary member, a driving shaft disposed on the inner peripheral side of the rotary member, for performing rotational linear movement by rotational movement of the rotary member, and a returning component for allowing a lubricant separated from the driving shaft to approach the driving shaft.SELECTED DRAWING: Figure 5
Patent JP-2017050867-A (JP)
Title: Communication method, transmission end, reception end, and system
Inventor: SHUAI JIALONG
IPC: H04L1/00
Filed: 2016-08-30
Abstract: PROBLEM TO BE SOLVED: To provide a communication method that adjusts modulation order information and power information corresponding to a subcarrier on which deterioration occurs in subcarriers for an optical transmission signal and thereby enhances system performance.SOLUTION: A communication method includes the steps of: determining, by a reception end, modulation order information and power information corresponding to a subcarrier in adjustment if at least one condition is satisfied of conditions that a system bit error rate is lower than a preset threshold value, and in an optical signal, the number of subcarriers on which signal-to noise ratio deterioration occurs exceeds a predetermined numerical value range; transmitting a trimmer request message including the modulation order information and power information corresponding to the subcarrier in adjustment to a transmission end; receiving an effective time point transmitted by the transmission end; and receiving the subcarrier at the effective time point by using a demodulation order corresponding to the subcarrier in adjustment.SELECTED DRAWING: Figure 3
Patent JP-2018034932-A (JP)
Title: Transport vehicle
Inventor: YANAGIHARA YOJI
IPC: B66F3/08
Filed: 2016-08-30
Abstract: PROBLEM TO BE SOLVED: To provide a thin transport vehicle with an increased lift amount, which can slide into a space between a car of a roll box and a traveling surface and can convey the roll box.SOLUTION: A load lifting device 3 disposed at each of at least one pair of diagonal corners of a substantially rectangular transport vehicle casing 2 comprises a lifting drive device 104 disposed in the transport vehicle casing, and a load support base 5 that can be raised and lowered by the lifting drive device. The lifting drive device comprises: a motor 10; a drive gear 11 rotated in forward and reverse directions by the motor; a rectangular tube member 112 having an inner peripheral tooth part 122 on an inner peripheral surface thereof; a housing 113 which is fixed to the transport vehicle casing and rotatably supports the tube member; and a lifting shaft part 114 in which the load support base is fixed to an upper end thereof and which has a tooth part 123 on an outer peripheral surface thereof that meshes with the inner peripheral tooth part of the tube member. One of the tube member and the lifting shaft part has an outer tooth part 21 meshing with the drive gear and is rotatable in forward and reverse directions, and the other one of the tube member and the lifting shaft part is not rotatable and moves forward and backward in an axial direction.SELECTED DRAWING: Figure 1B
Patent JP-2018037324-A (JP)
Title: Copper-clad stainless material, and wire formed therewith
Inventor: OTSUKA YASUSHI
IPC: B23K20/00
Filed: 2016-09-01
Abstract: PROBLEM TO BE SOLVED: To provide a copper-clad stainless material capable of having high strength and high conductivity, further of having high ductility satisfying shock resistance, and a wire that uses the copper-clad stainless material.SOLUTION: A copper-clad stainless material 1 includes: an interior layer 2 made of a stainless steel wire; an exterior layer 3 provided to an outer periphery of the interior layer and made of copper or copper alloy; and an intermediate layer 4 that connects the interior layer and the exterior layer due to existence between the interior layer and the exterior layer and in which iron atoms and copper atoms are mixed. A wire 10 includes a conductor 11 made of the copper-clad stainless material and a sheath layer 12 that covers the conductor and is made of an electric insulator.SELECTED DRAWING: Figure 1
Patent JP-2018038222-A (JP)
Title: Motor controller, vacuum cleaner, and hand drier
Inventor: NUMAKURA HIROSHI
IPC: H02P29/024
Filed: 2016-09-02
Abstract: PROBLEM TO BE SOLVED: To provide a motor controller, vacuum cleaner and hand drier, capable of appropriately controlling a motor according to the degree of insulation degradation in a winding of the motor by early detecting the insulation degradation in a simple and low-cost configuration.SOLUTION: The motor controller includes: a high-frequency current sensor for detecting a high-frequency current superposed on a driving current running through a winding of a motor; a control unit configured to decelerate or stop the motor on the basis of the high-frequency current value.SELECTED DRAWING: Figure 1
Patent JP-2018045309-A (JP)
Title: Feature quantity extraction device and authentication system
Inventor: TIAN GUIFEN
IPC: G06T7/60
Filed: 2016-09-12
Abstract: PROBLEM TO BE SOLVED: To provide a feature quantity extraction device capable of appropriately authenticating an object, and an authentication system.SOLUTION: A feature quantity extraction device according to the present embodiment comprises a generator, a determiner and an extractor. The generator changes a direction of an object in a first image including an image of the object such that the object faces forward on the basis of a feature point of the object detected from image data of the first image, and generates a second image obtained by changing a size of the object in the first image to a predetermined size. The determiner determines whether or not the object facing forward is present in the second image on the basis of the second image. The detector detects feature quantity of the object on the basis of the second image when the object facing forward is determined to be present in the second image.SELECTED DRAWING: Figure 1
Patent JP-2018046472-A (JP)
Title: Display device, display method, and program
Inventor: KAWAHARA KAZUMA
IPC: H04N5/91
Filed: 2016-09-16
Abstract: PROBLEM TO BE SOLVED: To allow customers to go through pseudo experience of functions of electronic apparatuses.SOLUTION: A control unit 23 of a digital signage 1 transmits mountain climbing data acquired by a smart watch 2A interlocked with a digital camera 3 to a smart watch 2B for pseudo mountain climbing with a communication unit 26 when a photographed image during mountain climbing displayed on an image formation unit 27 is taken with the digital camera 3.SELECTED DRAWING: Figure 7
Patent JP-2018042882-A (JP)
Title: Sewing system
Inventor: SANO TAKAHIRO
IPC: D05B23/00
Filed: 2016-09-16
Abstract: PROBLEM TO BE SOLVED: To improve the quality of sewing.SOLUTION: A sewing system 100 comprises: a sewing machine 10; a camera 15 for photographing a reference position for sewing; a robot arm 110 for holding the sewing machine and the camera; and a control device 90. The control device performs motion control for: forming first needle location positions by the needle location of the sewing machine; and, after rotating the sewing machine at a prescribed angle around a rotation axis passing through a needle center position stored in the control device, forming second needle location positions by the needle location of the sewing machine. In addition, on the basis of each position of first needle location positions p11 and p12 and second needle location positions p21 and p22 within the photographed range of a photographed image obtained by photographing the first needle location positions and the second needle location positions with the camera, the control device executes calibration processing for calibrating the needle center position stored in the control device.SELECTED DRAWING: Figure 5
Patent JP-2018046758-A (JP)
Title: Fishing lure, and lure body and rig member used therefor
Inventor: KITAMURA YUJI
IPC: A01K85/00
Filed: 2016-09-21
Abstract: PROBLEM TO BE SOLVED: To provide a fishing lure relatively easily adjusting a sinking speed and retaining a horizontal attitude in water.SOLUTION: A fishing lure 1 includes a soft lure body 2, and a rig member 3 fitted to the lure body 2. The rig member 3 includes a first rod-like body 4, and a second rod-like body 7 that has a two-branched-shape rig part 6, as a fishhook, at a rear end, and is connected to the first rod-like body 4. The lure body 2 includes a first-rod-like-body insertion part 9 provided at a tip end and in which the first rod-like body 4 is inserted. The lure body 2 and the rig member 3 are integrally assembled by inserting the first rod-like body 4 into the first-rod-like-body insertion part 9. Here, the length of the second rod-like body 7 including the rig part 6 is substantially same as the length of the lure body 2.SELECTED DRAWING: Figure 2
Patent JP-2018049539-A (JP)
Title: Checkout machine
Inventor: NISHIO JUN
IPC: G07G1/00
Filed: 2016-09-23
Abstract: PROBLEM TO BE SOLVED: To provide a checkout machine capable of improving an operational efficiency of a self-POS system or a semi-self-POS system.SOLUTION: A checkout machine 10 comprises a first receiving part 100, a second receiving part 200, a conveyance path 310, and a control part 700. The first receiving part 100 has a first inserting port 102. The second receiving part 200 has a second inserting port 202. The conveyance path 310 communicates with both the first inserting port 102 and the second inserting port 202. When the checkout machine 10 is being operated in a first operational mode, a coin or a bill is conveyed from the side of the first inserting port 102. When the checkout machine 10 is being operated in a second operational mode, a coin or a bill is conveyed from the side of the second inserting port 202. The control part 700 switches the operational mode of the checkout machine 10.SELECTED DRAWING: Figure 1
Patent JP-2018051455-A (JP)
Title: Refining method of shungite
Inventor: FUJITA TOYOHISA
IPC: C02F1/02
Filed: 2016-09-27
Abstract: PROBLEM TO BE SOLVED: To provide a refining method of shungite capable of obtaining high-purity shungite by removing efficiently impurities such as a metal such as iron, a metal compound or sulfur from ore of shungite.SOLUTION: Shungite powder is dispersed into water, and a magnetic field is applied onto shungite powder dispersed into water, to thereby adsorb and remove iron and an iron compound. The shungite powder from which iron and an iron compound are adsorbed and removed is further irradiated with a micro-wave in the water or in the air to remove sulfur, and to thereby heighten purity furthermore.SELECTED DRAWING: Figure 1
Patent JP-2016216518-A (JP)
Title: Extract and formulation containing the same
Inventor: NAKAZAWA YOSHITAKA
IPC: A61K9/20
Filed: 2016-09-28
Abstract: PROBLEM TO BE SOLVED: To provide an extract from inflamed rabbit skin inoculated with vaccinia virus and a formulation etc. containing the extract as an active ingredient, which have greater stability in quality.SOLUTION: By using the amount of N-acetyl neuraminic acid contained in the extract from inflamed rabbit skin inoculated with vaccinia virus and the formulation containing the extract as an index, greater stability in quality of the extract and the formulation can be ensured for each production lot. The extract from inflamed rabbit skin inoculated with vaccinia virus and the formulation containing the extract, which are produced in this manner so as to have greater stability in quality, are extremely useful with effectiveness and safety more rigorously secured.SELECTED DRAWING: None
Patent JP-2018056335-A (JP)
Title: Piezoelectric element, piezoelectric actuator, piezoelectric motor, robot, electronic component transportation device, printer, ultrasonic transducer, and manufacturing method for piezoelectric element
Inventor: FURUBAYASHI TOMOKAZU
IPC: H01L41/09
Filed: 2016-09-29
Abstract: PROBLEM TO BE SOLVED: To provide a piezoelectric element capable of reducing fracture probability, and a piezoelectric actuator, a piezoelectric motor, a robot, an electronic component transportation device, a printer, an ultrasonic transducer and a manufacturing method for the piezoelectric element.SOLUTION: A piezoelectric element includes a piezoelectric material and a first electrode arranged on the piezoelectric material. In a plan view as viewed in a direction in which the first electrode and the piezoelectric material are arranged side-by-side, a region in a surface of the piezoelectric material on the side where the first electrode is arranged, a region being a surface of a side where the first electrode is arranged of the piezoelectric material, positioned at a periphery of the first electrode and existing within 10 μm apart from an outer edge of the first electrode has a crystal plane.SELECTED DRAWING: Figure 8
Patent JP-2018053604-A (JP)
Title: Fence structure
Inventor: TSUDA RETSU
IPC: D07B1/06
Filed: 2016-09-29
Abstract: PROBLEM TO BE SOLVED: To provide a fence structure which does not cut easily, even when a force is applied in a radial direction, and which uses a light-weight cable.SOLUTION: A fence structure 1 comprising a cable 2 and a support body 3 for stretching the cable 2. The cable 2 comprises a core wire 21 and a side wire 22 consisting of a single metal wire wound in a spiral shape from one end of the core wire 21 to the other end. The core wire 21 is composed of a carbon fiber as its main body, and a plurality of the side wire 22 are arranged in the circumferential direction of the core wire 21 to cover the outer periphery of the core wire 21.SELECTED DRAWING: Figure 1