baber/WOPTO huggingface dataset:
Patent JP-2020159038-A (JP)
Title: Handrail structure of construction machine
Inventor: FURUMOTO KANJI
IPC: E02F9/08
Filed: 2019-03-26
Abstract: To suppress rattling of a handrail member that can rotate between the standing posture and the lying posture.SOLUTION: A rotating member 35 is provided at a base end of a handrail member 20. The rotating member 35 is rotatably supported around a moving pin 40 extending across a pair of supporting members 31. The moving pin 40 can move in the vertical direction along a guide hole 32 of the supporting member 31. When the handrail member 20 is in the standing posture, a lower end portion of the rotating member 35 engages with an engaging member 38, and the rotating operation of the handrail member 20 is restricted.SELECTED DRAWING: Figure 3
Patent JP-2020157362-A (JP)
Title: Steel pipe welding method
Inventor: UMEZU KYOICHI
IPC: B23K9/12
Filed: 2019-03-27
Abstract: To achieve mechanized welding in an initial layer of welding first, under the condition that a plumbing jig and an erection piece are connected, in welding a square steel pipe for construction.SOLUTION: In a welding method for a square steel pipe column for construction, a method in which upper and lower square steel pipes having erection pieces connected and temporarily fixed with plunging jigs are welded using a welding robot, the square pipes have R corner parts, the erection pieces are arranged on plane parts of the square steel pipes, a space between the pair of opposing plunging jigs is welded continuously up to a finishing layer using the welding robot, a space between the other opposing plunging jigs is welded using the welding robot, and the erection pieces are subjected to gas fusion cutting to be removed after completing the welding.SELECTED DRAWING: Figure 1
Patent JP-2019093281-A (JP)
Title: Game machine
Inventor: TSUCHIYA YOSHITAKA
IPC: A63F7/02
Filed: 2019-03-28
Abstract: To enhance interest in a game.SOLUTION: A game machine has: operation means which can be operated by a player; first display means capable of displaying a plurality of types of images; and second display means capable of displaying a plurality of types of images. One of the plurality of types of images is an operation means image representing appearance of the operation means. One of the plurality of types of images is a specific image representing a specific object. The game machine can execute a first performance in which the specific image is displayed on the first display means, and a second performance in which, after the first performance, a specific image is displayed on the second performance means and the operation means image is displayed on the first display means.SELECTED DRAWING: Figure 123
Patent JP-2020166097-A (JP)
Title: Polarizing plate with silica layer and manufacturing method therefor
Inventor: MINAGAWA MASARU
IPC: G02B5/30
Filed: 2019-03-29
Abstract: To provide a polarizing plate which is easy to manufacture, has superior optical properties, and exhibits only small shrinkage even under high-temperature high-humidity conditions, and to provide a manufacturing method therefor and a liquid crystal display device using the same.SOLUTION: The present invention relates to a polarizing plate consisting of a first support material, a silica layer, a polarizing base film, and a second support material arranged in the described order, and a method of manufacturing the same.SELECTED DRAWING: Figure 1
Patent JP-2020165790-A (JP)
Title: Charge detection semiconductor sensor
Inventor: SUZUKI YUKI
IPC: G01N27/00
Filed: 2019-03-29
Abstract: To provide a charge detection semiconductor sensor which can safely and rapidly detect a small amount of substances related to a living body without using a solution pool or without waiting for a diffusion time for a detection target material to reach a sensitive part.SOLUTION: The charge detection semiconductor sensor includes a substrate, a first electrode, a second electrode, and a third electrode. A semiconductor layer is provided between the first electrode and the second electrode to be in contact with a hydrogel layer. The surface resistance of the hydrogel layer is 102 to 103 Ω per square order.SELECTED DRAWING: Figure 1
Patent JP-2020173033-A (JP)
Title: Drum dryer
Inventor: TSUSHIMA TETSURO
IPC: F26B3/20
Filed: 2019-04-08
Abstract: To provide a drum dryer capable of preventing a dried product from scattering.SOLUTION: The drum dryer structured to heat and dry a liquid raw material M fed onto an outer circumferential face of a drum 2 and to scrape off a dried product by a blade edge 30 of a scraper 3, comprises: a suction nozzle 6 having a suction port 62 provided on one end and an outflow port provided on the other end, and arranged with the suction port 62 disposed to face the blade edge 30 of the scraper 3; a delivery pipe 7 with the outflow port of the suction nozzle 6 connected thereto; and sucking means 8 for sucking a dried product P scraped off by the scraper 3 into the suction nozzle 6 through the suction port 62 by setting the inside of the delivery pipe 7 and the suction nozzle 6 at a negative pressure to suck and recover it to a specified product recovery part via the delivery pipe 7.SELECTED DRAWING: Figure 3
Patent JP-2020173989-A (JP)
Title: Non-aqueous electrolyte secondary battery
Inventor: INOUE TOMOYA
IPC: H01M2/06
Filed: 2019-04-11
Abstract: To provide a non-aqueous electrolyte secondary battery having high reliability which can suppress expansion of an exterior body and leakage of non-aqueous electrolyte even in use under a vacuum environment.SOLUTION: A non-aqueous electrolyte secondary battery includes an electrode group which has a positive electrode plate, a negative electrode plate and a separator and has first and second side surfaces, a non-aqueous electrolyte, a positive electrode current collecting lead extending from the first side surface, a negative electrode current collecting lead extending from the second side surface, an exterior packaging body which is configured by a laminate having a stainless foil and a thermal fusion resin layer, a positive electrode terminal and a negative electrode terminal. A sealant portion is formed so as to cover the peripheral surface of each terminal portion passing through the sealing portion, and is heat-sealed with the thermal fusion resin layer. The thickness of the thermal fusion resin layer is not less than 30 μm and not more and 80 μm, and when the widths of a first side and a second side are represented by W1 and the widths of the positive electrode terminal and the negative electrode terminal are represented by W2, the ratio of W2/W1 is not less than 0.32 and not more than 0.48. The non-aqueous electrolyte secondary battery is used under an external pressure of not less than 0.1 Pa and not more than 100 Pa.SELECTED DRAWING: Figure 1
Patent JP-2020177071-A (JP)
Title: Liquid crystal display element
Inventor: KIMURA MASAOMI
IPC: G02F1/1337
Filed: 2019-04-16
Abstract: To suppress or prevent the degradation of a liquid crystal layer due to irradiation with a high-energy beam.SOLUTION: The liquid crystal display element according to a first embodiment comprises: a pair of substrates with a first and a second substrate provided facing each other; a liquid crystal layer sandwiched between the substrates and containing a specific liquid crystal compound; a pixel electrode provided on at least one of the substrates; a common electrode provided on at least one of the substrates; a liquid source unit comprising a light emitting element; a light conversion layer comprising red (R), green (G) and blue (B) primary color pixels and containing a nano-crystal for light emission having a light emission spectrum in one of the red (R), green (G) and blue (B) colors by light from the light source unit having entered at least one of the three primary colors; and an orientation control layer not having an orientation film on at least one of the substrates and the liquid crystal layer and formed from a polymerizable compound.SELECTED DRAWING: Figure 1
Patent JP-2020176587-A (JP)
Title: Rotor for scroll pump and scroll pump
Inventor: SHIBAHARA KATSUO
IPC: F04C29/00
Filed: 2019-04-22
Abstract: To provide a rotor for a scroll pump which is light in weight, and accurately managed in a clearance between scroll blades, and a scroll pump having the rotor.SOLUTION: A rotor for a scroll pump comprises a fixed rotor 5 having a baseboard 3 and a fixed-side scroll blade 4, and a movable rotor 8 having a baseboard 6 and a movable-side scroll blade 7. A compression chamber 2 is formed between the fixed-side scroll blade 4 and the movable-side scroll blade 7, and the rotor is used in a scroll pump 1 for compressing gas by making the movable rotor 8 revolve around an axial line of the fixed rotor 5. The fixed-side scroll blade 4 and the movable-side scroll blade 7 are formed into tapered shapes which are tapered toward tip parts from root parts, sidewall faces of the scroll blades 4 and 7 have inclination angles of 0.1 to 10 degrees with respect to the axial line of the fixed rotor 5, and the sidewall face of the fixed-side scroll blade 4 and the sidewall face of the movable-side scroll blade 7 which oppose each other are equal in the inclination angles.SELECTED DRAWING: Figure 1
Patent JP-2020108878-A (JP)
Title: Washing system for generating nano microbubbles
Inventor: LU HUNG-TU
IPC: B08B3/04
Filed: 2019-04-23
Abstract: To provide a washing system for generating nano microbubbles.SOLUTION: A washing system, which generates nano microbubbles which are used for washing an article, includes a water pump, an electrolytic device, a nano microbubble device and a washing tank. The water pump feeds nano ion water to the electrolytic device. The electrolytic device generates a plurality of bubbles whose sizes correspond to the sizes of small bubbles and microbubbles by electrolysing the nano ion water. Of the nano ion water, a plurality of nano microbubbles is further generated through operation of a nano microbubble device. The washing tank, in which a capacity space for an article to be installed is formed, allows nano ion water having nano microbubbles to be injected into the capacity space to wash the article. When the nano ion water circulates and fluidizes among the electrolytic device, the nano microbubble device and the washing tank, the article is continuously washed in the nano ion water having the nano microbubbles.SELECTED DRAWING: Figure 1
Patent JP-2020181017-A (JP)
Title: Control method for light deflector and light deflection device
Inventor: SAKAMOTO TAKASHI
IPC: G02F1/29
Filed: 2019-04-23
Abstract: To enable the position (trajectory) of light deflected by a light deflector to have desired time dependence.SOLUTION: A light deflection device comprises: a light deflector 101 the deflection angle of which changes according to applied voltage; a voltage control unit 102 which applies voltage to the light deflector 101; and a storage unit 103 which stores the value of voltage output by the voltage control unit 102. The voltage control unit 102 outputs the voltage having the value stored in the storage unit 103 to the light deflector 101. The storage unit 103 stores target voltage V=ggoal(t) at which a deflection angle θ having target time dependence θ=θgoal(t) is given.SELECTED DRAWING: Figure 1
Patent JP-2020179036-A (JP)
Title: Golf club
Inventor: NAKAMURA TAKASHI
IPC: A63B53/14
Filed: 2019-04-26
Abstract: To provide a golf club capable of improving swing.SOLUTION: A golf club 2 includes a head 4, a shaft 6, a grip 8, and a weight member 10 provided in a bat end region R1. A grip/weight part 46 is composed of the grip 8 and the weight member 10, and a shaft/grip/weight part 48 is composed of the shaft 6, the grip 8 and the weight member 10. A weight of the head 4 is 195 g or more, and a weight of the grip/weight part 46 is 40 g or more. A weight of the shaft 6 is 40 g or less, and a weight of the golf club 2 is 275 g or more and 300 g or less. When a weight of the bat end region R1 is W1 (g), and a weight of the shaft/grip/weight part 48 is W3 (g), W1/W3 is 0.40 or more.SELECTED DRAWING: Figure 4
Patent JP-2020183210-A (JP)
Title: Multicopter
Inventor: MAEDA TAKAMASA
IPC: B64C39/02
Filed: 2019-05-09
Abstract: To provide a multicopter which enables improvement of accuracy of position control under a situation that a thrust force (for example, a thrust force generated by driving of a cooling fan and exhaust air) acts.SOLUTION: In one embodiment of the disclosure, a multicopter 1 has an engine 41, a generator 42, and a cooling fan 43 which drives to generate airflow that cools the engine 41 and the generator 42 and further has a rotation control part 38 which rotates the multicopter 1 or the cooling fan 43. The cooling fan 43 is disposed so that a direction of a center axis FA of the cooling fan 43 is set to a horizontal direction. The rotation control part 38 performs wind direction facing rotation control which rotates the multicopter 1 or the cooling fan 43 so that a direction of a horizontal vector of a thrust vector generated by driving of the cooling fan 43 substantially faces a direction of a horizontal vector of a window force vector.SELECTED DRAWING: Figure 3
Patent JP-2020188146-A (JP)
Title: Rotating electronic component, and manufacturing method of rotating electronic component
Inventor: SADAMORI HIDETO
IPC: H01C10/00
Filed: 2019-05-15
Abstract: To provide a rotating electronic component capable of enhancing the accuracy so that the rotation angle position of a rotary member and an output value output according to the rotation angle position are close to a proportional relation.SOLUTION: A rotating electronic component 1 includes a rotary member 2, a holding member 3, multiple terminal 4, and a mechanism unit 5. The rotary member 2 is rotatable on the axis line R. The rotary member 2 has a first rotating body 21 and a second rotating body 22. The second rotating body 22 has a bearing 23 or a shaft 24 and is positioned with respect to the first rotating body 21. The holding member 3 rotatably holds the rotary member 2. The multiple terminals 4 are fixed to the holding member 3. The mechanism unit 5 changes the electrical state among the multiple terminals 4 depending on the rotation angle position of the rotary member 2.SELECTED DRAWING: Figure 1
Patent JP-2020188200-A (JP)
Title: Magnetic powder and magnetic component
Inventor: IMAMURA HIROYUKI
IPC: B22F1/02
Filed: 2019-05-16
Abstract: To provide a magnetic powder and a magnetic component excellent in insulation and rust prevention.SOLUTION: The magnetic powder has a double-layered or more film covering the whole of soft magnetic alloy powder 101. The shear strength of the outermost layer 104 of the double-layered or more film is different from the shear strength of the inner layer 103 inside the outermost layer 104. The outermost layer is an insulator film with weaker shear strength than that of the inner layer, and the inner layer is more ductile than that of the outermost layer. The outermost layer is an inorganic oxide film that contains either silicon dioxide or aluminum oxide.SELECTED DRAWING: Figure 1
Patent JP-2020188225-A (JP)
Title: Semiconductor device, semiconductor device array
Inventor: YAMANO KOJI
IPC: H01L23/12
Filed: 2019-05-17
Abstract: To provide a semiconductor device having a structure, which is suitable for as tight arrangement as possible and facilitates pouring underfill resin.SOLUTION: The semiconductor device includes: a wiring substrate; a plurality of semiconductor chips mounted on the wiring substrate by flip chip bonding; and a resin being interposed between and the wiring substrate and an opposite plane of each semiconductor chip. The wiring substrate includes a chip mounting region in which the plurality of semiconductor chips are mounted in a matrix, and a resin injection region provided at a one end side of the chip mounting region. An outer edge of the wiring substrate in the chip mounting region is positioned inward of an outer edge of the semiconductor chips mounted in the matrix, and an outer edge of the wiring substrate in the resin injection region protrudes outward of the outer edge of the semiconductor chips mounted in the matrix.SELECTED DRAWING: Figure 1
Patent JP-2019182418-A (JP)
Title: Air vehicle
Inventor: MIN HONGKYU
IPC: B64C39/02
Filed: 2019-05-27
Abstract: To provide an air vehicle which can be readily operated to fly.SOLUTION: An air vehicle according to the invention includes: a lift generation part; a body part provided with the lift generation part; a display part formed at the body part; and a display control part which controls first contents to be displayed on the display part and display conditions for displaying the first contents. The first contents include at least one of information indicating flight conditions of the air vehicle, information indicating an operation conducted to the air vehicle, interface information for conducting the operation to the air vehicle, or information regarding images obtained by the air vehicle.SELECTED DRAWING: Figure 1
Patent JP-2020201392-A (JP)
Title: Method for manufacturing toner
Inventor: TOYODA TAKAYUKI
IPC: G03G9/087
Filed: 2019-06-11
Abstract: To provide a method for manufacturing a toner that has less fine particles and coarse particles and has a sharp particle size distribution.SOLUTION: A method for manufacturing toner includes: a granulation step of forming particles of a polymerizable monomer composition containing a polymerizable monomer in an aqueous medium containing poorly water-soluble inorganic fine particles; a polymerization step of polymerizing the polymerizable monomer contained in the particles of the polymerizable monomer composition to obtain a toner particle precursor; and a step of removing an organic volatile substance from a fluid dispersion of the toner particle precursor to obtain toner particles. A chelating agent is added to the aqueous medium i) when the polymerization conversion ratio of the polymerizable monomer composition is 50% or more in the polymerization step, or ii) in the step of removing the organic volatile substance to obtain toner particles.SELECTED DRAWING: None
Patent JP-2020199704-A (JP)
Title: Electronic equipment, display method of replacement guidance and program
Inventor: OKUBO YUZURU
IPC: H04N1/00
Filed: 2019-06-11
Abstract: To provide electronic equipment which displays a replacement guidance that can reduce a burden on a serviceman, and a display method of the replacement guidance and a program.SOLUTION: An image formation apparatus comprises: a diagnostic function for obtaining diagnostic information that includes a fault part corresponding to an error at the occurrence of the error and a countermeasure for the fault part; a diagnostic unit 305 which specifies a fault part; a diagnostic result transmission unit 306 which transmits the fault part specified by the diagnostic unit 305 to a diagnostic server and acquires replacement priority information of the fault part from the diagnostic server; and a control unit 309 which displays a replacement guidance including the display of the fault part corresponding to the priority information acquired by the diagnostic result transmission unit 306.SELECTED DRAWING: Figure 3
Patent JP-2020199958-A (JP)
Title: Lifting support device
Inventor: NAKATANI MASAHIKO
IPC: B63C11/48
Filed: 2019-06-12
Abstract: To provide a lifting support device capable of securing safety for a worker carrying out attachment work of a lifting device to a lift rail as well as reducing burden when a sensor is installed in water.SOLUTION: A lifting support device 1 attaching a lifting device 10 for lifting along a lifting rail 13 to the lifting rail 13 includes: a lifting device support rail 2 built extending above the lifting rail 13; a coupling stay 3 supporting the lifting device support rail 2; and a revolving shaft 4 for attaching the lifting device support rail 2 to be capable of revolving to the coupling stay 3, and the lifting device support rail 2 and the lifting rail 13 are linked in a straight line when the lifting device support rail 2 is revolved with the revolving shaft 4 as a shaft center.SELECTED DRAWING: Figure 1
Patent JP-2020011374-A (JP)
Title: Horizontal multi-joint robot
Inventor: YAMASHIRO HIKARI
IPC: B25J19/00
Filed: 2019-06-13
Abstract: To prevent breakage due to a collision of a stopper to improve reliability.SOLUTION: A horizontal multi-joint robot 1 comprises: a base 2; a first arm 3 supported on the base 2 turnably in a horizontal direction; a second arm 4 supported on the first arm 3 turnably in the horizontal direction; a shaft 5 supported on the second arm 4 to be movable straight along a longitudinal shaft in a vertical direction; and a stopper 6, attached to the shaft 5, which restricts movement in the vertical direction of the shaft 5 within a movable range S. The stopper 6 comprises a fixed part 61, fixed to the outer peripheral surface of the shaft 5, which protrudes in a radial direction from the outer peripheral surface of the shaft 5 and a cushioning part 62 to be fixed to either one of the fixed part 61 and the second arm 4. The cushioning part 62 is arranged at a position sandwiched in a vertical direction by the fixed part 61 and the second arm 4, which deforms to cushion an impact from the fixed part 61 to the second arm 4 when the shaft 5 starts to move beyond the movable range S.SELECTED DRAWING: Figure 1
Patent JP-2020204632-A (JP)
Title: Projection lens and image projection device having the same
Inventor: TAKAHASHI MAKOTO
IPC: G02B13/18
Filed: 2019-06-14
Abstract: To provide a zoom lens which has a simple configuration and yet offers less Fno variation over an entire zoom range and good correction for variation in aberrations while zooming, is substantially telecentric, and provides good optical performance over an entire screen.SOLUTION: A zoom lens is provided, comprising an aperture stop configured to be stationary while zooming, a movable group located on the magnification conjugate side of the aperture stop and configured to move toward the magnification conjugate side while zooming from the wide-angle end to the telephoto end, a movable lens group located on the reduction conjugate side of the aperture stop and configured to move on a trajectory of the movable group while zooming, and a movable lens group configured to move toward the reduction conjugate side while zooming from the wide-angle end to the telephoto end.SELECTED DRAWING: Figure 1
Patent JP-2020204312-A (JP)
Title: Holding structure for addition valve
Inventor: NAGIRA TETSUSHI
IPC: F01N3/025
Filed: 2019-06-19
Abstract: To provide a holding structure for an addition valve capable of preventing accumulation of deposit at a spray passage outlet.SOLUTION: A holding structure for an addition valve includes: an addition valve 20 adding an additive to exhaust gas of an internal combustion engine; a holder 10 holding the addition valve 20; an exhaust manifold 30 to which the holder 10 is attached; and a gasket 40 sandwiched between the holder 10 and the exhaust manifold 30. An exhaust passage 31 in which exhaust gas flows is provided in the exhaust manifold 30. A spray passage 11 extending from a tip 21 of the addition valve 20 to the exhaust passage 31 is provided in the holder 10. The additive is sprayed from the tip 21 of the addition valve 20 into the spray passage 31. The gasket 40 covers an outlet of the spray passage 11, and a small hole 40h communicating the spray passage 11 and the exhaust passage 31 is provided in the gasket 40. A coating 41 preventing deposit is provided on the surface of the gasket 40 in a portion where the gasket 40 is exposed to the exhaust passage 31.SELECTED DRAWING: Figure 2