baber/WOPTO huggingface dataset:
Patent JP-2018155918-A (JP)
Title: Image forming apparatus, image forming system, method for determining usable period of cleaning member used for image forming apparatus, and determination program for causing computer to execute the method
Inventor: TSUJIHARA MOMOKO
IPC: G03G21/14
Filed: 2017-03-17
Abstract: PROBLEM TO BE SOLVED: To provide a technology to improve the accuracy in predicting the timing to replace a component of an image forming apparatus compared with the prior art.SOLUTION: An image forming apparatus (300) comprises: rotating bodies (1, 3, 28); cleaning members (26, 27, 29) for removing developer attached to the rotating bodies; and a control device that is configured to determine that a usable period of the cleaning members is longer as the amount of charge of developer is smaller.SELECTED DRAWING: Figure 3
Patent JP-2017214269-A (JP)
Title: Hydrogen production method
Inventor: KOMURO MASAYUKI
IPC: C01B3/56
Filed: 2017-03-21
Abstract: PROBLEM TO BE SOLVED: To provide a hydrogen production method effective for stable operation of a hydrogen production apparatus such as a PSA (Pressure Swing Adsorption) apparatus, even when the concentration or supply quantity of raw material gas fluctuates.SOLUTION: The hydrogen production method for producing hydrogen of a prescribed purity using, as raw material gas, hydrogen-containing gas such as coke oven gas is provided in which the concentration and the supply quantity of the hydrogen-containing gas are obtained, and when any one of the concentration and the supply quantity is reduced to a management lower limit or below, a part of product hydrogen or a hydrogen-containing exhaust gas of a plant using the product hydrogen is added to the raw material gas to increase the hydrogen concentration and the supply quantity of the hydrogen-containing gas to be supplied to a hydrogen production apparatus to a prescribed value or higher.SELECTED DRAWING: Figure 1
Patent JP-2018156579-A (JP)
Title: Input device, image forming apparatus, and program
Inventor: NOGUCHI MARE
IPC: G06F3/041
Filed: 2017-03-21
Abstract: PROBLEM TO BE SOLVED: To facilitate operation of an operand located near a convex part, compared with a case where the amount of extension of a detection range used for detection of operation to visually observable operands is set independent of the position of the convex part.SOLUTION: An input device comprises: a plurality of operands that are arranged on an operation surface in a visually observable state; a convex part that is arranged to project from the operation surface; and a detection part that, when a detection position of an input object is included in a detection range determined for the operands, detects an input of an operation to the operands. The amount of extension in a detection range in a direction moving away from the convex part from an arrangement position in visual observation of a first operand arranged near the convex part is defined larger than the amount of extension of a second operand arranged at a position farther from the convex part than the first operand.SELECTED DRAWING: Figure 7
Patent JP-2018160722-A (JP)
Title: Video abnormal stop detection device, video recording device, and video abnormal stop detection method
Inventor: NAGUMO KOJI
IPC: H04N7/18
Filed: 2017-03-22
Abstract: PROBLEM TO BE SOLVED: To provide an image abnormal stop detection device capable of automatically detecting an abnormal stop of a video photographed by a surveillance camera.SOLUTION: A video abnormal stop detection device includes a luminance image acquiring unit that acquires respective luminance images from a target video frame acquired from a target video photographed in a monitoring target area and a previous video frame acquired from a video before the target video, a high pass filter unit that acquires a filtered luminance image by extracting a noise component for each of the luminance image of the target video frame and the luminance image of the previous video frame, a second difference calculation unit that acquires a second difference image in which a difference value between luminance values of respective pixels in the filtered luminance image of the target video frame and the filtered luminance image of the previous video frame is a pixel value, and a determination unit that determines that the image obtained by photographing a monitoring target area is abnormally stopped when the pixel value of each pixel of the second difference image acquired by the second difference calculation unit is less than a second threshold value.SELECTED DRAWING: Figure 2
Patent JP-2018164149-A (JP)
Title: Antenna device
Inventor: MURATA TOMOHIRO
IPC: H01Q15/14
Filed: 2017-03-24
Abstract: PROBLEM TO BE SOLVED: To provide an antenna device which enables the enhancement of a degree of design freedom of a substrate including EBG and an antenna.SOLUTION: An antenna device comprises: a dielectric substrate; at least first and second radiators disposed in a first wiring layer included in the dielectric substrate; a first reflector disposed in a range of a second wiring layer included in the dielectric substrate, provided that the range includes a range to which the first radiator is projected in a layer thickness direction of the dielectric substrate; a second reflector disposed in a range of the second wiring layer, including a range to which the second radiator is projected in the layer thickness direction; and a first electromagnetic bandgap disposed between the first and second radiators. The first electromagnetic bandgap includes: a first patch disposed in the first wiring layer; a first grounding electrode disposed in a third wiring layer at a position different from the second wiring layer in the layer thickness direction of the dielectric substrate; and a first via-hole which connects the first patch with the first grounding electrode, and extending in the layer thickness direction.SELECTED DRAWING: Figure 4
Patent JP-2018162777-A (JP)
Title: Gas compressor
Inventor: TAKESASHI HIROKI
IPC: F04C18/344
Filed: 2017-03-27
Abstract: PROBLEM TO BE SOLVED: To prevent or restrain progress of abrasion of a specific portion of a vane in a gas compressor.SOLUTION: A compressor 100 has such a cross section profile shape of an inner periphery 41 of a cylinder 40 that (1) it has a most proximity part (portion a) nearest an outer periphery 51 of a rotor 50, and a most remote part (portion b1) farthest from the outer periphery 51, and (2) a range connected to a farthest part in a range between the most proximity part and the farthest part is a circular arc having a center Oc at a position different from a center shaft C of the rotor 50.SELECTED DRAWING: Figure 2
Patent JP-2018165343-A (JP)
Title: Polyalkylene ether glycol and method for producing the same
Inventor: FUKUMOTO Kazuki
IPC: C08G65/34
Filed: 2017-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a polyalkylene ether glycol having excellent light resistance and a method of producing the same.SOLUTION: A polyalkylene ether glycol contains a repeating unit having a C6-20 alkylene group and an ether bond, and has a hydroxyl value of 1.970-1.999. There is also provided a method for producing a polyalkylene ether glycol, characterized by hydrolyzing at a temperature higher than 100°C an ester group occurring at a terminal of a polyalkylene ether glycol obtained by dehydration condensation with a polycondensation catalyst.SELECTED DRAWING: None
Patent JP-2018168726-A (JP)
Title: Operation control device for engine and operation control method for engine
Inventor: IMAMORI YUSUKE
IPC: F02D41/02
Filed: 2017-03-29
Abstract: To provide an operation control device for an engine and an operation control method for the engine capable of identifying a tolerance limit load that may causes abnormal combustion and executing stable premixing self-ignition combustion operation.SOLUTION: An operation control device for an engine that executes premixing compression self-ignition combustion operation for compressing an air-fuel mixture including first fuel and second fuel for self-ignition combustion includes: a control section capable of executing an operation mode of operating one cylinder at a load 51 higher than an engine demand load 50 and operating remaining cylinders at a load 52 lower than the engine demand load 50; a determination section for determining whether abnormal combustion occurs in one cylinder operated at the load 51 higher than the engine demand load 50; and a setting section for setting a load value that causes the abnormal combustion as a tolerance limit load Q when the abnormal combustion is determined. The control section executes the premixing compression self-ignition combustion operation to all of the cylinders until the engine demand load 50 reaches the tolerance limit load Q.SELECTED DRAWING: Figure 2
Patent JP-2017187770-A (JP)
Title: Anisotropic optical film and production method of the same
Inventor: SAKANO TSUBASA
IPC: G02F1/1335
Filed: 2017-03-29
Abstract: PROBLEM TO BE SOLVED: To provide an anisotropic optical film that improves a transmittance in a transmissive region and enlarges a diffusion angle range in an MD direction compared to a pillar structure and enlarges a diffusion angle range in a TD direction compared to a louver structure and that can eliminate drastic changes in luminance or glare.SOLUTION: An anisotropic optical film 100 comprises at least an anisotropic light diffusion layer 110 in which a linear transmittance varies depending on an angle of incident light. The anisotropic light diffusion layer 110 has a matrix region 111, a plurality of first columnar structures 113 and a plurality of second columnar structures 123, in which the first columnar structures 113 are configured to orient from one surface of the anisotropic light diffusion layer 110 to the other surface, and the second columnar structures 123 are configured to orient from a position over 20% of the layer thickness of the anisotropic light diffusion layer from the one surface of the anisotropic light diffusion layer 110 to the other surface.SELECTED DRAWING: Figure 5
Patent JP-2018171001-A (JP)
Title: Ester-exchanged oil
Inventor: WATANABE SHIMPEI
IPC: A23D9/00
Filed: 2017-03-31
Abstract: PROBLEM TO BE SOLVED: To provide an ester-exchanged oil for chocolate that has a reduced content of trans fatty acid and, at the same time, has excellent compatibility with cocoa butter and excellent blooming resistance, and good melting properties.SOLUTION: The present invention provides an ester-exchanged oil in which the content of unsaturated fatty acid in the constituent fatty acid composition is controlled to be 10 mass% or less, and the contents of other fatty acid composition and triglyceride in the constituent fatty acid composition are controlled as follows: (A) a C6-18 saturated fatty acid content is 90-99.5 mass%; (B) a C6-10 saturated fatty acid content is 6-18 mass%; (C) lauric acid content is 20-50 mass%; (D) palmitic acid content is 20-38 mass%; (E) stearic acid content is 3-20 mass%; (G) trans fatty acid content is 5 mass% or less; the total of (B) saturated fatty acid and unsaturated fatty acid is 10-20 mass%; the content of triglyceride having a total of 30 to 38 carbon atoms is 20-50 mass%; and the content of triglyceride having a total of 48 or more is 30 mass% or less.SELECTED DRAWING: None
Patent JP-2018178362-A (JP)
Title: Counter-weight block construction method
Inventor: SASAGAWA TORU
IPC: E01F1/00
Filed: 2017-04-03
Abstract: PROBLEM TO BE SOLVED: To provide a construction method for imparting a counter-weight to a steel pipe pile in which one end side is joined to another end side of a transverse beam which receives a weight of a structure and hit in a ground through a mouth pipe while shortening time.SOLUTION: A counter-weight block construction method for imparting a counter-weight to a steel pipe pile in which one end side is joined to another end side of a transverse beam which receives a weight of a structure and hit in a ground through a mouth pipe includes: fixing a falling lid to the steel pipe pile position in the mouth pipe; disposing a plurality of concrete blocks along an inner peripheral surface of the mouth pipe; and injecting and solidifying ballast crushed stone and cement milk inside the mouth pipe surrounded by the disposed concrete blocks.SELECTED DRAWING: Figure 5
Patent JP-2018180042-A (JP)
Title: Zoom lens and image capturing device
Inventor: OBIKANE YASUHIKO
IPC: G02B15/20
Filed: 2017-04-04
Abstract: PROBLEM TO BE SOLVED: To provide a zoom lens which is more compact and light-weight as a whole and offers macro shooting capability.SOLUTION: A zoom lens that solves the above problem consists of n lens groups comprising a positive first lens group G1 and a negative second lens group G2 in order from the object side, and a negative n-th lens group (G4) and a positive (n-1)th lens group (G3) in order from the image side. When zooming from the wide-angle end to the telephoto end, the first lens group G1 and the n-th lens group are kept stationary while the second lens group G2 and the (n-1)th lens group are moved along an optical axis such that a distance between the first lens group G1 and the second lens group G2 increases and a distance between the (n-1)th lens group and the n-th lens group decreases. Shifting of focus from an object at infinity to an object at a short distance is accomplished by moving the second lens group toward the image side. The zoom lens satisfies predetermined conditions.SELECTED DRAWING: Figure 1
Patent JP-2017175135-A (JP)
Title: Material for light emitting layer and organic electroluminescent device using the same
Inventor: O KOKUBO
IPC: H01L27/32
Filed: 2017-04-10
Abstract: PROBLEM TO BE SOLVED: To provide an organic electroluminescent device having excellent driving voltage, luminous efficiency, and device lifetime.SOLUTION: In an anthracene compound in which two phenyl groups are bonded to a position 9 and a position 10 represented by the formula (X), a compound in which a specific aryl φ is substituted for a position 2 and a position 5 of one phenyl group (bonded to anthracene at position 1), a position 3 and a position 4, or a position 2, a position 4, and a position 5 is used as a material for a light-emitting layer.SELECTED DRAWING: None
Patent JP-2017189770-A (JP)
Title: Filter device for motor vehicle
Inventor: MENKE ANDREAS
IPC: B01D53/04
Filed: 2017-04-13
Abstract: PROBLEM TO BE SOLVED: To provide a filter device for a motor vehicle.SOLUTION: A filter device 1 for a motor vehicle includes a housing 16 having a receiving space 2 with a first chamber 9 having an adsorption medium 3 and a second chamber 10 having a further adsorption medium, where the chambers 9, 10 are designed such that a flow can pass through the chambers in series from a first inflow opening 5 of the filter device 1 to an outflow opening 6 of the filter device 1 via the receiving space 2, and where a first flow path 11 of a loading flow and a second flow path 12 of a purging flow can be formed. The filter device further includes: a partition 17 formed between the chambers 9, 10 for a series flow through the chambers 9, 10; and a flow transfer chamber 18 for a flow through the receiving space 2, the flow transfer chamber being designed to connect the two chambers 9, 10 such that the flow can pass through.SELECTED DRAWING: Figure 3
Patent JP-2018189297-A (JP)
Title: refrigerator
Inventor: ADACHI TAKESHI
IPC: F25D27/00
Filed: 2017-05-02
Abstract: PROBLEM TO BE SOLVED: To make articles in a refrigerator more visible where a surface light emitting shelf is employed for the refrigerator.SOLUTION: The refrigerator comprises: a storage chamber to store articles; a shelf part 4 disposed within the storage chamber to receive the articles thereon and configured to guide incident light therein and output the light to an outside in a light-emitting area; and a light irradiation part 411 disposed at at least one of edges in the left-right direction of the shelf part and configured to irradiate the shelf part 4 with light.SELECTED DRAWING: Figure 2
Patent JP-2018189857-A (JP)
Title: Imaging apparatus
Inventor: ISHII SHINYA
IPC: H04N5/232
Filed: 2017-05-10
Abstract: PROBLEM TO BE SOLVED: To provide an imaging apparatus capable of preventing useless power consumption.SOLUTION: An imaging apparatus includes a finder which allows the approach of an eye, approach detection means for detecting that an object approaches the finder, illuminance detection means which detects the brightness of disturbance light, a light-shielding object which is a light-shielding object which can be attached to the finder and shields the finder from light and has a structure for covering the illuminance detection means, when attached to the finder, and approach object determination means which determines whether or not the object approaching the finder is the light-shielding object. When it is determined that the approach object is the light-shielding object by the approach object determination means, the display of the finder is turned off.SELECTED DRAWING: Figure 1
Patent JP-2018188931-A (JP)
Title: Window regulator
Inventor: SHIROMA TOMOTAKA
IPC: B60J1/17
Filed: 2017-05-11
Abstract: PROBLEM TO BE SOLVED: To provide a window regulator that can prevent inundation of the inside of a drum storage part.SOLUTION: A window regulator 1 comprises a guide rail 2 provided along a window glass 90 in a rising/falling direction, a carrier plate 3 sliding on the guide rail 2 and moves together with the window glass 90, a lifting wire 41 and a lowering wire 42 pulling the carrier plate 3, a cylindrical drum 51 rotating so as to wind and deliver the lifting wire 41 and the lowering wire 42, and a drum housing 52 that is provided on the lower end of the guide rail 2 and has a drum storage part 520 in a bottomed cylindrical shape that stores the drum 51. The drum housing 52 is provided with a drain outlet 54b that is provided on an upper side of the drum storage part 520 and opens toward the opposite side of the opening side of the drum storage part 520.SELECTED DRAWING: Figure 1
Patent JP-2018195706-A (JP)
Title: Light-emitting device
Inventor: TAKAHASHI RINTARO
IPC: H01L33/64
Filed: 2017-05-17
Abstract: To provide a light-emitting device capable of independently flowing electric currents having respective optimum current values through first and second light-emitting elements which are opposite to each other in electric current-flowing direction and disposed on one substrate, and efficiently dissipating heat generated in first and second light-emitting elements in a limited space of the light-emitting device.SOLUTION: A light-emitting device comprises: a first light-emitting element 1 having a first face 1a including an anode element electrode 1d and a second face 1b including a cathode element electrode 1e; and a second light-emitting element 2 having a first face 2a including a cathode element electrode 2d and a second face 2b including an anode element electrode 2e. The cathode element electrode 1e of the second face 1b of the first light-emitting element 1 is electrically mounted on a first common electrode 4a disposed on a first face 3a of a substrate 3, and the anode element electrode 2e of the second face 2a of the second light-emitting element 2 is electrically mounted on the first common electrode 4a of the substrate 1. The first common electrode 4a disposed on the first face 3a of the substrate 3 is connected with a second common electrode 4b disposed on a second face 3b of the substrate 3.SELECTED DRAWING: Figure 2
Patent JP-2018198721-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2017-05-26
Abstract: To provide a game machine capable of maintaining game amusement.SOLUTION: A Pachinko machine 1 includes start pockets capable of receiving a game ball driven onto a game area 5a. When a game ball enters a start pocket, determination processing for winning is performed. Then, variation display corresponding to the determination processing result is started, and a winning game is played when a winning pattern is displayed in the variation display. In this respect, the Pachinko machine 1 can generate the same performance as that when operation is performed even if operation is not performed within a performance reception period to an operation button.SELECTED DRAWING: Figure 60
Patent JP-2019000998-A (JP)
Title: Ink jet printer
Inventor: KATO TAKUMI
IPC: B41J2/01
Filed: 2017-06-12
Abstract: To reduce a weight and a volume of a carriage on which an ink head and a control board are mounted and reduce consumption power without impairing a cooling effect on the ink head and the control board being a plurality of heating sources.SOLUTION: An ink jet printer has an ink head 30 and a control board 64 which are mounted on a carriage 26, and discharges ink to a medium 28 moving relatively to the ink head from an ink jet nozzle of the ink head. In the ink jet printer, a duct structure 84 is formed using a cover body 32 covering the ink head and the control board which are mounted on the carriage. A lower opening section 74 is formed in a lower section of the duct structure. An upper opening section 70 is formed in an upper section of the duct structure. A cooling fan 76 is disposed at a position of the lower opening section so as to generate air flow in an inner direction of the duct structure from the outside of the lower opening section.SELECTED DRAWING: Figure 2
Patent JP-2018031251-A (JP)
Title: Door stopper with shock absorbing mechanism
Inventor: YAMAGUCHI HARUYOSHI
IPC: E05F5/06
Filed: 2017-05-28
Abstract: PROBLEM TO BE SOLVED: To provide a door stopper with a shock absorbing mechanism which can be easily mounted with inexpensive components.SOLUTION: A posteriorly fitted door stopper with a shock absorbing mechanism includes two members of a first member which includes a permanent magnet having a strong magnetic force and a shock absorbing mechanism and a second member which is L-shaped and has a permanent magnet having a weaker magnetic force than that of the permanent magnet of the first member. The first member serves as a base and the second member is mounted on the base, slides on the first member, and moves forward and backward so as to exert the shock absorbing mechanism in which a door rebounds when closing the door. The first member is mounted on a door surface with the permanent magnet having strong magnetic force so as to be removed with force generated during opening and closing of the door. The permanent magnet having a weak magnetic force is used for the second member so that the second member is removed from a fitting frame surface before the first member is removed with the force generated during the opening and closing of the door.SELECTED DRAWING: Figure 16
Patent JP-2019001962-A (JP)
Title: Active energy ray curable ink composition, laminate using the ink composition, image formation method for forming images on substrate, and manufacturing method of printed matter
Inventor: MORITA KOJI
IPC: C09D11/30
Filed: 2017-06-19
Abstract: To provide an active energy ray curable ink composition excellent in adhesiveness with a substrate, even when the active energy ray curable ink composition is applied mainly to a surface of the substrate having prescribed wet tensile force or less.SOLUTION: An active energy ray curable ink composition contains an A component) and a B component) of the A component): a bifunctional component represented by the general formula (1) R-CH=CR-COOR-O-CH=CH-R(1), wherein Rrepresents a hydrogen atom or a methyl group, Rrepresents a bivalent organic residue having 2 to 20 carbon atoms, Rrepresents a hydrogen atom or a monovalent organic residue having 1 to 11 carbon atoms, and Rrepresents a hydrogen atom or an alkyl group having 1 to 4 carbon atoms, the B component): an urethane (meth)acrylate component having a structure derived alkane diol, a C component): a bifunctional component containing no A component) nor B) component, and a D component): a monofunctional component containing no B) component.SELECTED DRAWING: None