baber/WOPTO huggingface dataset:
Patent JP-2020159060-A (JP)
Title: Method for installing waterproof sheet in invert portion
Inventor: TAURA YOSHIMASA
IPC: E21D11/38
Filed: 2019-03-26
Abstract: To provide a method for installing a waterproof sheet so that the waterproof sheet can be installed along a concave arc-shaped cross section of an invert portion of an underground structure without causing twisting or wrinkling.SOLUTION: A bottom waterproof sheet 11a is arranged so as to cover the whole of a lower surface 14a of an invert portion formwork 14 having a curved shape along a concave arc-shaped cross section of invert concrete 13. The invert portion formwork 14 is fixed in a state where the lower surface 14a on which the bottom waterproof sheet 11a is arranged is opposed to an excavation bottom surface portion 10d of a tunnel 10 at a predetermined interval. A filling space 16 between the fixed invert portion formwork 14 and the excavation bottom surface 10d of the tunnel 10 is filled by pumping mortar. The bottom waterproof sheet 11a is brought into close contact with the lower surface 14a of the invert portion formwork 14 by the filling pressure. The invert portion formwork 14 is removed while leaving the bottom waterproof sheet 11a on an upper surface of a cured mortar layer 17.SELECTED DRAWING: Figure 4
Patent JP-2019093256-A (JP)
Title: Game machine
Inventor: MATSUMOTO YASUAKI
IPC: A63F7/02
Filed: 2019-03-28
Abstract: To provide a game machine whose security can be improved.SOLUTION: A game machine includes a game board 20, a liquid crystal panel unit 60 attached to the rear side of the game board 20, a loading frame member 50 attached to the rear side of the game board 20, a main control board 100, and a main board case 81 for accommodating the main control board 100. The main board case 81 is attached to the liquid crystal panel unit 60 and the loading frame member 50. Further, the main board case 81 and the loading frame member 50 are fixed by a binding band 110.SELECTED DRAWING: Figure 3
Patent JP-2020161065-A (JP)
Title: Mobile body tracking device, mobile body tracking method, and program
Inventor: ADACHI KENJI
IPC: G08G1/04
Filed: 2019-03-28
Abstract: To allow for efficiently identifying a mobile body transmitting a specific radio wave.SOLUTION: A mobile body tracking system 100 is provided, comprising an identification unit 14 configured to identify a mobile body transmitting a radio wave based on a plurality of images captured by an information acquisition terminal 20 and associated with a feature quantity of the radio wave when the feature quantity of the radio wave received by the information acquisition terminal 20 is registered in a database.SELECTED DRAWING: Figure 2
Patent JP-2020167470-A (JP)
Title: Image processing device
Inventor: FUJIMORI KAZUYA
IPC: H04N1/21
Filed: 2019-03-28
Abstract: To provide an image processing device realizing scanning conversion with reduced buffer capacity while maintaining transfer efficiency with DRAM.SOLUTION: The image processing device is configured to transmit image data between an external storage and image processing means. The image processing device includes: image data reading means for reading image data from the external storage; image data writing means for writing image data to the external storage; delay giving means for giving a desired delay amount for each line of image data; and image data transfer control means for controlling image data transfer between the external storage and the image processing means. The image data transfer control means controls the image data reading means and the image data writing means to transfer a pixel block having a predetermined number of lines determined by the number of pixels and the amount of pixel shift, where the number of pixels contained in a transfer unit to the external storage is a lateral width of the pixel block.SELECTED DRAWING: Figure 1
Patent JP-2020165145-A (JP)
Title: Reinforcement arrangement inspection system
Inventor: SATO SAICHI
IPC: E04G21/12
Filed: 2019-03-29
Abstract: To provide a reinforcement arrangement inspection system capable of easily grasping that an inspection area is divided and photographed and measured in a reinforcement arrangement inspection.SOLUTION: A reinforcement arrangement inspection system 1 includes an imaging unit (camera 2), an association unit 34, a storage unit 38, a control unit 31, and an integrated information creation unit 35. The imaging unit acquires image data. The association unit 34 associates the image data with information about measurement of a subject existing in the image data as measurement information. The storage unit 38 stores the image data and the measurement information. The control unit 31 acquires a plurality of image data and receives designation of a divided photographing mode for measuring a subject by each of the plurality of image data. When the designation of the divided photographing mode is accepted, the integrated information creation unit 35 creates integrated measurement information obtained by calculating the sum of measurement information associated with the image data and measurement information associated with other image data.SELECTED DRAWING: Figure 1
Patent JP-2019094514-A (JP)
Title: Heterocyclic organic compound as electron donor for polyolefin catalyst
Inventor: Fang yi-qun
IPC: C08F4/654
Filed: 2019-03-29
Abstract: To provide a heterocyclic organic compound.SOLUTION: A heterocyclic organic compound is used in a method of producing polyolefin such as polypropylene together with a solid Ziegler and Natta type catalyst as an electron donor. The electron donor is used to prepare solid catalysts, that is, may be one that performs a function as "an internal electron donor", or may be one used as "an outer electron donor" together with a cocatalyst during polymerization or before polymerization. The present invention relates to a heterocyclic organic compound usable as an electron donor of a polymerization catalyst system, a polymerization catalyst system where the heterocyclic organic compound was used as the electron donor, a preparation method of the polymerization catalyst system, and polyolefin not containing a phthalic acid derivative, i n particular, a polymerization process for preparing polypropylene.SELECTED DRAWING: None
Patent JP-2020164754-A (JP)
Title: Fluorescent powder, complex and light emitting device
Inventor: TAKEDA YUSUKE
IPC: H01L33/54
Filed: 2019-03-29
Abstract: To provide a technology related to fluorescent powder having improved light emission characteristics.SOLUTION: One mode of the present invention is a fluorescent powder composed of α-type sialon fluorescent particles containing Eu. The fluorescent powder has a volume-based median diameter (D50) of 10 μm or more and 20 μm or less by the laser diffraction/scattering method, and a diffuse reflectance of 93% or more and 99% or less for light having a wavelength of 600 nm.SELECTED DRAWING: Figure 1
Patent JP-2020170953-A (JP)
Title: Imaging device and image frame readout control circuit
Inventor: ARAI TOSHIKI
IPC: H04N5/369
Filed: 2019-04-04
Abstract: To suppress flicker that occurs in an image when the image is taken at a frame frequency of 120 Hz in an environment where the illumination intensity change frequency is 100 Hz by combining the advantage of high sensitivity due to the photoelectric conversion film laminated type and the advantage of doubling the maximum frame frequency due to the ability to arrange an analog correlation double sampling circuit.SOLUTION: A unit pixel 102 of a solid-state imaging element made by stacking PL211 includes five transistors of TX212, RSD219, SF215, SL216, and RSD219, and is an interlaced scanning method, a divided image frame interval is set to 8.333 milliseconds, and a holding capacity reset timing is set to a pixel blanking period, holding capacity reset means is set to flash reset, and one charge accumulation time from the holding capacity reset transistor on/off to the transfer transistor on/off is set to 10 milliseconds.SELECTED DRAWING: Figure 3
Patent JP-2020172869-A (JP)
Title: Piston of engine
Inventor: IMAMURA SATOSHI
IPC: F16J1/09
Filed: 2019-04-09
Abstract: To prevent the breakage of a piston at a position of an oil guiding portion.SOLUTION: A piston 5 includes: an outer peripheral surface 70 opposing to an inner wall surface of a cylinder 2 (cylinder); an oil ring groove 73 formed on the outer peripheral surface 70; an oil ring 75 installed in the oil ring groove 73; and an oil guiding portion 74 provided in an area (high-pressure area) on an anti-thrust side of the piston 5. The oil ring groove 73 is composed of: an inner bottom surface 73a; an upper side surface 73b extending from an upper end of the inner bottom surface 73a; and a lower side surface 73c extending from a lower end of the inner bottom surface 73a and opposing to the upper side surface 73b. The oil guiding portion 74 is made from a recessed portion 741 that is a recessed portion formed on the lower side surface 73c of the oil ring groove 73 and extends from an outer peripheral end Ed of the lower side surface 73c to a predetermined position on a front side on the inner bottom surface 73a in a piston diametrical direction.SELECTED DRAWING: Figure 7
Patent JP-2020172594-A (JP)
Title: Liquid crystal composition and liquid crystal display element
Inventor: SAITO MASAYUKI
IPC: C09K19/14
Filed: 2019-04-11
Abstract: To provide a liquid crystal composition satisfying at least one characteristic in characteristics such as a high maximum temperature, low minimum temperature, small viscosity, appropriate optical anisotropy, large dielectric anisotropy, large specific resistance, high stability to light, high stability to heat, and large elastic modulus, or having an appropriate balance in at least two of the above characteristics, and an AM element containing the above composition.SOLUTION: The liquid crystal composition contains a specific compound having a polymerizable group as an additive X, and may contain a specific compound having positive dielectric anisotropy as a component A, a specific compound having a high maximum temperature or a small viscosity as a component B, a specific compound having negative dielectric anisotropy as a component C, or a specific compound having a polymerizable group as an additive Y.SELECTED DRAWING: None
Patent JP-2020173717-A (JP)
Title: Information processing unit, information processor, information processing method, and program
Inventor: OGAWA TAKESHI
IPC: G06F9/38
Filed: 2019-04-12
Abstract: To increase the operating rate of the arithmetic unit by using an accelerator with a small circuit scale.SOLUTION: An accelerator 103 includes: an instruction reading unit 110 that sequentially reads instructions from an instruction sequence stored in an SRAM block 104; a data reading unit 109 that reads data from the SRAM block 104 according to the address field of the read instruction; a data transfer unit 112 that transfers the data read by the data reading unit 109 to an ALU 111 according to the type of the instruction; and a writing unit 113 that sequentially writes an operation result output from the ALU111 in an SRAM block 104.SELECTED DRAWING: Figure 1
Patent JP-2020176337-A (JP)
Title: Spun yarn take-up facility
Inventor: TOSHIYAMA YUSUKE
IPC: D01D7/00
Filed: 2019-04-16
Abstract: To provide the spun yarn take-up facility that can quickly close a valve of a yarn suction part on an upper floor without deteriorating work efficiency of an operator on the upper floor.SOLUTION: The spun yarn take-up facility comprises a plurality of spun yarn take-up devices 2 configured to take-up yarn Y spun from a spinning device 100 arranged on the upper floor by a winding device 15 arranged on a lower floor, wherein each spun yarn take-up device 2 has a yarn suction part 17 arranged on the upper floor and a yarn lowering device 16 for lowering a plurality of yarn Y held by the yarn suction part 17 from the upper floor to the lower floor. Certain spun yarn take-up device 2 has a transmission part that sends a delivery completion signal indicating that it has been delivered to a yarn hooking robot 3 on the lower floor or the operator when the plurality of the yarn Y lowered by the yarn lowering device 16 are handed over to the yarn hooking robot 3 on the lower floor, and a valve control part that automatically closes the valve of the yarn suction part 17 of the spun yarn take-up device 2.SELECTED DRAWING: Figure 1
Patent JP-2020175764-A (JP)
Title: Vehicular lighting fixture
Inventor: FAHIN SYED AHMED
IPC: F21V14/04
Filed: 2019-04-18
Abstract: To provide a vehicular lighting fixture capable of forming a visible light distribution pattern suitable even in the case where abnormality occurs in an infrared light source or an infrared light reception part.SOLUTION: A vehicular lighting fixture 42H includes a first light source 44 for irradiating visible light, a second light source 45 for emitting infrared light to acquire vehicle peripheral information, a rotating reflector 65 which rotates while reflecting the visible light and the infrared light, and scans the visible light and the infrared light on a virtual vertical screen arranged at a position of a prescribed distance from a vehicle along a horizontal direction, a light reception part 47 for receiving the infrared light emitted from the second light source 45 and reflected on an object, and a control part 43 for controlling the irradiation area of the visible light emitted from the first light source 44 on the basis of the infrared light received by the light reception part 47. The control part 43 is configured so as to control the irradiation area of the visible light on the basis of the vehicle peripheral information acquired from the outside of the vehicular lighting fixture 42H in the case where abnormality exists in at least either the second light source 45 or the light reception part 47.SELECTED DRAWING: Figure 2
Patent JP-2020176462-A (JP)
Title: Road floor slab and construction method thereof
Inventor: YOKOZEKI KOICHI
IPC: E01D19/12
Filed: 2019-04-19
Abstract: To provide a road floor slab having improved workability for installation and removal, with secured travelling of vehicles, and a construction method thereof.SOLUTION: A road floor slab 10 comprises a plurality of cross beam members 11 installed in the width direction of a road to form a road surface, and a longitudinal member 12 installed in the extension direction of the road, which is joined to the bottom face or top face of the cross beam members 11 to connect the cross beam members 11 to each other.SELECTED DRAWING: Figure 1
Patent JP-2019111441-A (JP)
Title: Beauty instrument
Inventor: SUETSUGU RYOKO
IPC: A61N1/04
Filed: 2019-04-22
Abstract: To provide a beauty instrument with an appearance providing slim impression.SOLUTION: A beauty instrument includes: a skin electrode 1 for supplying a current to a skin surface; and a body case 2 for supporting the skin electrode 1. The skin electrode 1 has a horizontal dimension B1 that is set larger than a horizontal dimension B2 of a grip part 38 of the body case 2. The skin electrode 1 has the horizontal dimension B1 that is set smaller than a horizontal dimension B3 of a head part 37 of the body case 2.SELECTED DRAWING: Figure 16
Patent JP-2019210277-A (JP)
Title: Crystal of 2,2'-bis(carboxymethoxy)-1,1'-binaphthyl
Inventor: SAKUMA Daichi
IPC: C07C59/66
Filed: 2019-04-26
Abstract: To provide a novel crystal of 2,2'-bis(carboxymethoxy)-1,1'-binaphthyl suitable as a resin raw material having excellent optical characteristics.SOLUTION: It was found that by carrying out crystallization using a particular solvent, a crystal of 2,2'-bis(carboxymethoxy)-1,1'-binaphthyl is obtained that is represented by the following chemical formula, that has an endothermic peak top temperature, as measured by differential scanning calorimetry, falling within a specific range, and that has an aerated bulk density falling within a specific range.SELECTED DRAWING: None
Patent JP-2020184392-A (JP)
Title: Magnetic recording medium and cartridge
Inventor: YAMAGA MINORU
IPC: G11B5/73
Filed: 2019-05-08
Abstract: To provide a magnetic recording medium which can suppress off-track even if environmental temperature or humidity changes.SOLUTION: A magnetic recording medium is a tape-type magnetic recording medium, and includes a substrate and a magnetic layer on the substrate. If wmax and wmin respectively denote the maximum and the minimum of average values of the width of the magnetic recording medium measured under four environments whose temperature and relative humidity are (10°C, 10%), (10°C, 80%), (29°C, 80%) and (45°C, 10%), then wmax and wmin satisfy the specified relational expression (1). The magnetic layer has a squareness ratio of 65% or more in a vertical direction. An average thickness TA of the magnetic recording medium and an average thickness TB of the substrate satisfy the specified relational expression (2).SELECTED DRAWING: Figure 4
Patent JP-2020188035-A (JP)
Title: Substrate support device and substrate cleaning device
Inventor: CHIBA MASAKI
IPC: H01L21/304
Filed: 2019-05-09
Abstract: To provide a substrate support device capable of reliably holding a warped substrate with a simple configuration.SOLUTION: A substrate support device 3A comprises a substrate support table 3 including a support surface 33 for supporting a substrate on a top surface 3t and rotating around a vertical axis, an inner peripheral suction portion 61 provided on the inner peripheral portion of the support surface 33 to attract the substrate, an outer peripheral suction portion 62 provided on the outer peripheral portion of the support surface 33 to attract the substrate, a first negative pressure flow path portion 63 applying negative pressure for adsorbing the substrate by the inner peripheral suction portion 61, and a second negative pressure flow path portion 64 provided independently of the first negative pressure flow path portion 63 and applying negative pressure for adsorbing the substrate by the outer peripheral suction portion 62.SELECTED DRAWING: Figure 4
Patent JP-2020185811-A (JP)
Title: Pretensioner, retractor and seat belt device
Inventor: WATANABE KIYOSHI
IPC: B60R22/46
Filed: 2019-05-10
Abstract: To provide a pretensioner, a retractor and a seat belt device which can acquire both strength security of a power transmission member in drive initial stage and reduction of resistance factor to the power transmission member in stationary drive stage.SOLUTION: A pretensioner 3 contains a link gear 31 which is connected to a spool 2 and a power transmission device 32 which transmits power to the link gear 31 at emergency. The power transmission device 32 contains a rod-like power transmission member 33 which transmits the power to the link gear 31 while deforming plastically and a guide member 34 which is provided with curved guide surface 34a which guides the power transmission member 33 to the link gear 31. Curvature radius Ra of a tip end part 33a of the power transmission member 33 is larger than curvature radius Rc of the guide surface 34a and curvature radius Rb of a main body part 33b of the power transmission member 33 is formed to magnitude of the curvature radius Rc of the guide surface 34a or less.SELECTED DRAWING: Figure 1
Patent JP-2020186927-A (JP)
Title: Inspection function confirmation device
Inventor: HISAMORI YASUMASA
IPC: G01N21/892
Filed: 2019-05-10
Abstract: To provide an inspection function confirmation device for confirming a function of an inspection device with a simple configuration without increasing a size of the whole inspection device using an optical method.SOLUTION: An inspection function confirmation device 10 is a device for an optical inspection machine for inspecting a band-shape test object to be conveyed from one roller 36 to the other roller 37 by reflection of irradiation light or the like. The inspection function confirmation device includes: a sample table 11 for holding a part of the band-shape test object; and power devices 12, 14 for operating the sample table in a predetermined direction. The inspection function confirmation device is attachable/detachable to/from the optical inspection machine. By the configuration, a function of detecting a defect can be confirmed in a posture for actually inspecting a defect such as a flaw, so that a detection function is reliably confirmed. Besides, it is not necessary to increase a size of the optical inspection machine since the optical inspection machine is not required to always include the inspection function confirmation device.SELECTED DRAWING: Figure 8
Patent JP-2020186559-A (JP)
Title: Base fixing structure of facility device
Inventor: ABE SHOTA
IPC: E04B1/00
Filed: 2019-05-13
Abstract: To prevent a fixture for fixing a fixed base to a floor slab from protruding from an upper surface of the fixed base, and improve the installation workability of a facility device.SOLUTION: A base fixing structure S1 of an outdoor unit 20 comprises: a prismatic fixed base 30 that is arranged on a floor slab, has the outdoor unit 20 mounted on an upper surface 30A, and in which upper grooves 36 opening into opposing sides 30C and 30D respectively are formed on the upper surface 30A; and a fixture 40 for fixing a portion of the fixed base 30 corresponding to a bottom 36A of the upper groove 36 to the floor slab.SELECTED DRAWING: Figure 1
Patent JP-2020187078-A (JP)
Title: Phased array ultrasonic flaw detection method for finger joint
Inventor: SHIBATA NORIHIKO
IPC: E01D19/06
Filed: 2019-05-17
Abstract: To provide a method capable of accurately detecting a crack of a finger joint in a short period.SOLUTION: A rack 10 extending in a width direction of a bridge girder is installed at a finger base of a finger joint provided at the bridge girder. While a traveling carriage 11 at which phased array ultrasonic probes 23 held by sled-type probe holders 19 are mounted is made travel on the rack 10, a crack generated at the finger base of the finger joint is detected. The phased array ultrasonic probes 23 are preferably mounted at both sides between which the rack 10 of the travelling carriage 11 is sandwiched.SELECTED DRAWING: Figure 2
Patent JP-2019202930-A (JP)
Title: Additive for hydraulic composition
Inventor: INOUE KAZUHIKO
IPC: C04B24/26
Filed: 2019-05-17
Abstract: To provide an additive for hydraulic compositions that impart moderate thickening properties and flowing properties to hydraulic compositions, and that resists being separated and sedimented when mixed and stored before use.SOLUTION: An additive for hydraulic compositions contains carboxymethylated pulp with a degree of carboxymethyl substitution being 0.50 or less and a degree of cellulose I-type crystallization of being 50% or more, and a polycarboxylic acid-based water-reducing agent.SELECTED DRAWING: None
Patent JP-2020189713-A (JP)
Title: Image processing device and marker
Inventor: TAMURA SATOSHI
IPC: B66B3/00
Filed: 2019-05-20
Abstract: To improve the detection accuracy of installation misalignment of a camera.SOLUTION: This image processing device comprises acquisition means and detection means. The acquisition means acquires from a camera an image captured in a state where a marker enabling distinction between the floor surface of a car and the floor surface of a landing is attached along the side wall of the car. The detection means detects the installation misalignment of the camera on the basis of a marker including a plurality of recognized patterns when the patterns included in the marker are recognized from the acquired image and a distance between two patterns arranged in a first direction along the sill of the car among the patterns is equal to a preset distance. The shape of the marker is rectangular, and the patterns are arranged so that when the marker is set, the distance between the two patterns adjacent to each other in the first direction can be different from a double of a distance from one of the two patterns closer to the side wall of the car to one side of the marker in contact with the side wall of the car.SELECTED DRAWING: Figure 10