baber/WOPTO huggingface dataset:
Patent JP-2020176566-A (JP)
Title: Laser padding layer welding method and laser padding layer welding device
Inventor: TSUJI TAKUYA
IPC: B23K26/342
Filed: 2019-04-19
Abstract: To provide a laser padding layer welding method which can suppress the generation of defects at a padding layer and the periphery thereof.SOLUTION: A laser padding layer welding method comprises a first step for forming counterbore grooves at an external periphery of a port hole of a rough material of a cylinder head and a second step for making center axes of the counterbore grooves coincide with each other in a vertical direction, and forming a padding layer by radiating a laser beam while supplying metal powder to the counterbore grooves. In the second step, a laser torch is moved so that, in a portion of a combustion chamber of the counterbore groove at a center side, a distance from the center axis of the counterbore groove of a radiation trajectory of the laser beam falls within a first distance range in which a partitioning wall between the adjacent counterbore grooves is not melt down, and in a portion of the combustion chamber of the counterbore groove at an external peripheral side, a distance from the center axis of the counterbore groove of the radiation trajectory of the laser beam falls within a second distance range in which a prescribed margin is secured with respect to an interfere which is targeted by an interfere of the padding layer after welding.SELECTED DRAWING: Figure 1
Patent JP-2020177174-A (JP)
Title: Noise cancel device, noise cancel method, and program
Inventor: YOSHIMURA MASAAKI
IPC: H04R1/10
Filed: 2019-04-21
Abstract: To provide a noise cancel device that performs noise cancel over the entire frequency range from a lower frequency range to a high frequency range.SOLUTION: A noise cancel device comprises a signal conversion unit which converts ambient noise into an electric signal and an opposite phase generation unit which generates an opposite phase of the noise signal that the signal conversion unit generates through the conversion, and is provided with a plurality of vibrators outputting the opposite phase to perform noise cancel over the entire frequency range. According to respective viewpoints of the present invention, the noise cancel is provided over the entire frequency range for working in a noisy environment, for example, in an ironwork factory or construction site.SELECTED DRAWING: Figure 5
Patent JP-2020182258-A (JP)
Title: Driving device, power supply system, and test method of driving device
Inventor: KAERIYAMA JUNICHI
IPC: G01R31/00
Filed: 2019-04-23
Abstract: To provide a driving device that can improve safety.SOLUTION: A driving device 1 comprises: a sensor 16 for detecting a state of stress applied to a power transistor TR1; a threshold voltage setting circuit 12 for outputting a threshold voltage Vt; an abnormality monitoring circuit 11 for determining whether or not the state of stress is abnormal by comparing a detection voltage Vs of the sensor 16 with the threshold voltage Vt; and a control circuit 17 for fixing the power transistor TR1 to either on or off when the abnormality monitoring circuit 11 determines the state of stress to be abnormal. The control circuit 17 is further configured so as to perform a test of whether or not the state of stress is determined to be abnormal by the abnormality monitoring circuit 11 by switching the level of the threshold voltage Vt so that the abnormality monitoring circuit 11, if it operates normally, determines the state of stress to be abnormal when an operational mode is set as a test mode.SELECTED DRAWING: Figure 1
Patent JP-2020181656-A (JP)
Title: Inductively-coupled antenna unit and plasma processing device
Inventor: WATANABE MASANORI
IPC: C23C16/505
Filed: 2019-04-24
Abstract: To provide a high-efficiency long antenna unit capable of being practically used, and a plasma processing device including the same.SOLUTION: A long antenna unit comprises: one outgoing antenna conductor and two returning antenna conductors, which are arranged approximately in parallel; and a flange fixing the outgoing and returning antenna conductors. One ends of the three antenna conductors in a longitudinal direction are electrically connected, other end of the central outgoing antenna conductor in the longitudinal direction is connected to a high frequency power source, and other ends of the two returning antenna conductors on both sides, the two returning antenna conductors sandwiching the outgoing antenna conductor therebetween, are fixed to the flange to be grounded via the flange.SELECTED DRAWING: Figure 1
Patent JP-2020181706-A (JP)
Title: Electric connector
Inventor: HAYASHI KOHEI
IPC: H01R13/6473
Filed: 2019-04-25
Abstract: To obtain good transmission characteristics by removing an external insulator to suppress a change in the characteristic impedance of an internal wire exposed to the outside.SOLUTION: An electric connector 1 connected to a cable 100 has a plurality of terminals 30, having conductivity, connected to each inner conductor 101 of a plurality of electric wires 103, a fitting portion 11, in which the terminals 30 are disposed, fitted with a mating connector, and an insulating housing including a terminal holding portion 51, provided behind the fitting portion 11, holding the terminal 30 and an electric wire holding portion 52, provided behind the terminal holding portion 51, for aligning and holding the electric wires 103 exposed by removing an external insulator 104 in close contact with each other in the left-right direction.SELECTED DRAWING: Figure 1
Patent JP-2020181091-A (JP)
Title: Semiconductor laser module
Inventor: EMORI YOSHIHIRO
IPC: G02B6/42
Filed: 2019-04-25
Abstract: To provide a semiconductor laser module capable of suppressing a decrease in optical coupling efficiency, manufacturability, connectivity, and handling properties.SOLUTION: A semiconductor laser module comprises: an optical fiber 120 having a core part 121a and a cladding part 121b formed on an outer periphery of the core part; a semiconductor laser device 115 outputting a laser beam in a multimode; and a coupling optical system coupling the laser beam to an end face of the optical fiber. The optical fiber includes: a first fixed diameter part 121 a core diameter of which is nearly constant in a lengthwise direction; and a first tapered part 122 that is positioned closer to an end face side than the first fixed diameter part and has such a tapered shape as to decrease in a sectional area of the core part from the end face side toward the first fixed diameter part in the lengthwise direction. An area of the core part at the end face is larger than the sectional area of the core part at the first fixed diameter part.SELECTED DRAWING: Figure 2
Patent JP-2020180878-A (JP)
Title: Abnormality diagnosing system and abnormality diagnosing method
Inventor: YAMANAKA SHUHEI
IPC: G01M99/00
Filed: 2019-04-25
Abstract: To achieve both appropriate facility maintenance and efficient operation of the facility.SOLUTION: Provided is an abnormality diagnosing system for diagnosing the abnormality associated with each control shaft in a facility in which a plurality of control shafts having a motor and an output unit driven by the motor are incorporated. The abnormality diagnosing system comprises: a plurality of vibration sensors, provided for each of the plurality of control shafts, for detecting the vibration generated in association with the drive of the motor corresponding to each control shaft; a calculation unit for calculating, for each of the plurality of control shafts, the vibration level in a plurality of prescribed frequency ranges, on the basis of the vibration information detected by each of the plurality of vibration sensors; and a diagnosis unit for diagnosing the abnormality associated with each control shaft on the basis of the distribution of vibration levels on the plurality of control shafts in the plurality of prescribed frequency ranges having been calculated by the calculation unit.SELECTED DRAWING: Figure 4
Patent JP-2020180763-A (JP)
Title: Burner for heating cooker
Inventor: YANO RYO
IPC: F23D14/06
Filed: 2019-04-26
Abstract: To provide a burner for a heating cooker can properly maintain a flame retention gas quantity when a supply quantity of a gas to the burner is small, and does not excessively increase the flame retention gas quantity even if the supply quantity of the gas to the burner is increased.SOLUTION: In the burner 1, a plurality of pieces of main flame ports 21 are formed between a burner cap 20 and a burner main body 10, (a) a burner cap side recess 23 constituting a mixed gas sump space 23a, and (b) a mixed gas flow-in groove 24 for making a mixed gas flow into the mixed gas sump space from a mixing chamber are formed at a lower face side of the burner cap, a burner main body side step part 19b which is recessed downward is formed at an upper face of the burner main body, and a flame retention port 22 is formed between a lower end of a wall part of the burner cap side recess at the outside of a radial direction and the burner main body side step part. A communication groove 141 form making a main flame port groove and the burner cap side recess communicate with each other in a peripheral direction is formed at the lower face side of the burner cap.SELECTED DRAWING: Figure 4
Patent JP-2020182547-A (JP)
Title: Game machine
Inventor: HIRAMATSU SHINJI
IPC: A63F7/02
Filed: 2019-04-27
Abstract: To provide a game machine capable of executing a new performance as a performance to be executed when game balls enter a start pocket.SOLUTION: A movable part (movable piece 20) provided in a flow-down part (flow-down part 23) in which game balls progress downward is switched to an entry permission attitude in which the movable part enters the flow-down part, or an entry regulation attitude in which the movable part travels to a rear side relative to the entry permission attitude and is disposed in a position deviating from the flow-down part, permits entry of game balls to one of a start pocket (a start pocket 432a pertaining to a second special pattern) and a privilege imparting port (a start pocket 436a pertaining to a normal pattern), and can execute a common performance when game balls enter the start pocket or game balls enter the privilege imparting port without entering the start pocket on the basis of detection of game balls by ball detection means (passage detection device 30) provided in an upstream side of the flow-down part 23.SELECTED DRAWING: Figure 14
Patent JP-2020100541-A (JP)
Title: Lithium metal complex oxide powder, positive electrode active substance for lithium secondary batteries, positive electrode for lithium secondary batteries, and lithium secondary battery
Inventor: KURODA YUYA
IPC: H01M4/505
Filed: 2019-05-08
Abstract: To provide lithium metal complex oxide powder having high initial charging and discharging efficiency when used as a positive electrode active substance for a lithium secondary battery.SOLUTION: Lithium metal complex oxide powder of the present invention satisfies conditions (1) to (3).SELECTED DRAWING: None
Patent JP-2020183796-A (JP)
Title: Falling prevention instrument
Inventor: FUCHU AKIE
IPC: F16B7/04
Filed: 2019-05-09
Abstract: To provide a falling prevention instrument capable of preventing a pole inserted into a pipe from being fallen easily, and capable of removing the pole with simple operation in a case where the pole is desired to be removed from the pipe.SOLUTION: A falling prevention device comprises: a pipe support part 2 having a pipe hole 5 through which a pipe A is inserted; a pole support part 3 having a pole hole 6 through which a pole B is inserted, and facing the pipe support part 2; and an elastic connection part 4 that is connected to one end of the pipe support part 2 and one end of the pole support part 3, and exerts elastic force in a direction in which the other end of the pipe support part 2 and the other end of the pole support part 3 are separated from each other.SELECTED DRAWING: Figure 1
Patent JP-2020186424-A (JP)
Title: Aluminum material, and method of producing the same
Inventor: NAGAOKA SHOJI
IPC: C25D11/04
Filed: 2019-05-11
Abstract: To obtain water repellency without burdening the environment.SOLUTION: There is provided an aluminum material comprising a base material made from aluminum or an aluminum alloy, an anode oxidation film with its surface made to have a scaly crystal structure, disposed on a surface of the base material, and a large number of aromatic polymer particles adhering to the surface of the anode oxidation film. On the surface of the aluminum material, a fractal structure is formed by the scaly crystal structure and aromatic polymer particles with the scaly crystal structure adhering thereto.SELECTED DRAWING: Figure 1
Patent JP-2020076730-A (JP)
Title: Light reception amount meter
Inventor: TSURUTA KIMIHIKO
IPC: G01J1/06
Filed: 2019-05-20
Abstract: To provide a light reception amount meter which can correctly measure an amount of light irradiated from an individual illuminating lamp with a simple meter from any irradiation angle without using a large-scale device and a special film in a cultivation greenhouse using many illuminating lamps such as an LED lamp.SOLUTION: A light reception amount meter includes: a light reception path 21 on which light 1a is incident from an illuminating lamp; a light reception element 22 which receives light incident from the light reception path to convert the light into an electric signal in accordance with the intensity of the received light; and a display unit which displays a value proportional to the amount of the light incident on the light reception path on the basis of the electric signal. The light reception path is formed of a pipe line having a prescribed length L1 and inner diameter L2, and its inner wall surface is formed of a material absorbing the visible light over a specific wavelength or whole wavelength. In such a configuration, the light reception path has the directivity for the target illuminating lamp and has such a structure that light from other illuminating lamps 2b, 3c that are not directed by the light reception path does not reach the light reception element.SELECTED DRAWING: Figure 5
Patent JP-2020195317-A (JP)
Title: Beer taste beverage
Inventor: HASEGAWA TAKAMASA
IPC: C12G3/02
Filed: 2019-05-31
Abstract: To provide a novel beer taste beverage (for example, a beer taste beverage that gives balanced sense of quality taste, refreshing stimulus, and mellow beer taste).SOLUTION: A beer taste beverage has a malt ratio of 50 mass% or more and 100 mass% or less, a carbohydrate concentration of 1.0 g/100 mL or less, and an alcohol content of 4.5 (v/v)% or more.SELECTED DRAWING: None
Patent JP-2019136048-A (JP)
Title: Lutein-containing beverage
Inventor: ABE YUKO
IPC: C12G3/06
Filed: 2019-06-04
Abstract: To prevent degradation of lutein in a beverage, improve a flavor of the beverage, and prevent degradation of the flavor during storage of the beverage.SOLUTION: The present invention provides a beverage containing vitamin C and lutein, a method for improving a flavor of the beverage by adding the lutein to the beverage, and a method for preventing degradation of the flavor during storage of the beverage.SELECTED DRAWING: None
Patent JP-2019194432-A (JP)
Title: Pipe joint structure
Inventor: TAKENAKA HYOE
IPC: E03C1/12
Filed: 2019-06-07
Abstract: To allow for reduction of vibration propagation to a building by improving sound insulation and vibration isolation performance of pipe joint structure.SOLUTION: The pipe joint structure is provided that comprises a resin pipe joint 7 to be inserted into and arranged in a slab through-hole portion 15 formed in a floor slab 3 and has a thermally expandable refractory material layer 16 at least in a portion located in the slab through-hole portion 15. The outer periphery of the thermally expandable refractory material layer 16 in the resin pipe joint 7 is covered with a sound and vibration insulation sheet 41 having sound insulating property and vibration insulating property. The portion of the resin pipe joint 7 located above the slab through-hole portion 15 is covered with a sound insulation sheet 46. The lower end portion of the sound insulation sheet 46 is inserted into the slab through-hole portion 15 while the lower end portion of the sound insulation sheet 46 is laminated on the outside of the upper end portion of the sound insulation and vibration insulation sheet 41.SELECTED DRAWING: Figure 3
Patent JP-2020202255-A (JP)
Title: Electronic apparatus
Inventor: NAKANO HIROMOTO
IPC: H05K1/16
Filed: 2019-06-07
Abstract: To provide an electronic apparatus capable of reducing spread around of electromagnetic wave noise, generated from a coil.SOLUTION: An electronic apparatus 101 has a resin part 2, conductive patterns 10-30, 50 laminated via the resin part, and a conductive via formed in the resin part, and electrically connecting a pattern formed on a different layer. The electronic apparatus has a first coil formation part 20 that is a part of a pattern formed on the different layer, and a coil connected with a second coil formation part 30 by a via 40 for coil. Furthermore, the electronic apparatus includes a first opposite part 11 that is a part of the pattern, and formed in the opposite region of the first and second coil formation parts, and a second opposite part 51 formed at a position where the first and second coil formation parts are placed between itself and the first opposite part.SELECTED DRAWING: Figure 1
Patent JP-2020199071-A (JP)
Title: Game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2019-06-10
Abstract: To provide a game machine capable of enhancing interest in a game for a performance executed according to a player's operation detection.SOLUTION: A game machine suggests an execution mode of an operation performance to be executed thereafter by an icon image for suggesting operation by an operation suggestive performance. The game machine may execute an operation performance by using an icon image for suggesting operation as it is or may execute an operation performance by using an icon image differing from an icon image for suggesting operation. Since an operation performance is not always executed by using an icon image for suggesting operation as it is, interest in a game can be enhanced for an operation performance to be executed according to a player's operation detection.SELECTED DRAWING: Figure 9-8
Patent JP-2020009429-A (JP)
Title: Method and computer system for realizing service for sharing examples for treating peri-implantitis
Inventor: NAKAJIMA ISAO
IPC: G16H80/00
Filed: 2019-06-14
Abstract: To provide a method for realizing a service for sharing examples for treating peri-implantitis.SOLUTION: The method for realizing a service for sharing examples for treating peri-implantitis includes: registering a plurality of members into a computer system 10; and forming an example sharing database unit 72 storing a plurality of pieces of example data. Each example data shows an example for treating peri-implantitis. The computer system discloses a plurality of pieces of example data at least partially to a plurality of members only.SELECTED DRAWING: Figure 2A
Patent JP-2021005139-A (JP)
Title: Image processing device, control method, and program
Inventor: ITO HIDENORI
IPC: G06T19/00
Filed: 2019-06-25
Abstract: To provide a technology for effectively indicating movement of an attention object.SOLUTION: An image processing device 200 has: a three-dimensional model generation unit 301 which acquires a three-dimensional model generated based on image data of a captured image obtained by capturing from multiple directions by a camera 102, and used for the generation of a virtual viewpoint image; a coordinates detection unit 302 which detects three-dimensional coordinates indicating a position of an attention object, of the three-dimensional model; and a coordinates correction unit 305 which corrects a value of a designated component of the coordinates of the attention object.SELECTED DRAWING: Figure 3
Patent JP-2021007137-A (JP)
Title: Manufacturing method of superconducting coil and superconducting coil
Inventor: YAMAGUCHI TAKAHIRO
IPC: H01F6/06
Filed: 2019-06-28
Abstract: To provide a manufacturing method of a superconducting coil capable of improving the roundness on the outer peripheral surface of the superconducting coil.SOLUTION: A manufacturing method of a superconducting coil according to the present disclosure includes the steps of preparing a winding machine with a winding frame, and forming a winding portion in which a superconducting wire is overlapped and wound around a winding frame. In the step of forming the winding portion, it is determined whether a co-winding material is inserted between the superconducting wires that are orthogonal to the central axis of the winding portion being formed and that are adjacent to each other in the radial direction passing through the central axis on the basis of the first thickness which is the thickness of the superconducting wire before being wound around the winding frame.SELECTED DRAWING: Figure 6
Patent JP-2021010051-A (JP)
Title: Imaging apparatus and method for controlling the same
Inventor: ASHITANI SATOSHI
IPC: H04N5/235
Filed: 2019-06-28
Abstract: To make it possible, in an imaging apparatus capable of lighting control, to reduce erroneous detection in detecting a moving body.SOLUTION: An imaging apparatus comprises: imaging means; control means that controls lighting with which an area picked up by the imaging means is irradiated; and detection means that detects a moving body by analyzing an image picked up by the imaging means. When the detection means operates, the control means controls at least one of light-on and light-off of the lighting on the basis of a first parameter, and when the detection means does not operate, the control means controls at least one of light-on and light-off of the lighting on the basis of a second parameter different from the first parameter.SELECTED DRAWING: Figure 1
Patent JP-2021008950-A (JP)
Title: Fluid coupling and torque converter
Inventor: MATSUOKA YOSHIHIRO
IPC: F16H45/02
Filed: 2019-07-03
Abstract: To suppress a reduction in the rotational follow-up of a turbine and the occurrence of resonance at start, resulting from an inertia member.SOLUTION: A fluid coupling 100 includes a cover 2, an impeller 3, a turbine 4, an output hub 6, a lock-up device 10, and an inertia member 11. The lock-up device 10 has first and second pistons 71, 72. The lock-up device 10 is arranged between the cover 2 and the turbine 4 in the axial direction. The inertia member 11 has a pressure receiving part arranged between the first piston 71 and the second piston 72 in the axial direction. The inertia member 11 is arranged rotatably relative to the first and second pistons 71, 72. At least one of the first and second pistons 71, 72 is movable in the axial direction. The first and second pistons 71, 72 engage each other via the pressure receiving part with at least one moving in the axial direction to come closer to the other.SELECTED DRAWING: Figure 1
Patent JP-2021015411-A (JP)
Title: Service provision system, management server, service provision device, management service provision program, device service provision program, and service provision method
Inventor: ONAGA KOJI
IPC: G06Q50/10
Filed: 2019-07-11
Abstract: To provide a service provision system capable of coping with changes in situations while improving user convenience, a management server, service provision device, management service provision program, device service provision program, and service provision method.SOLUTION: A service provision system 10 comprises a charging device 20 acting as a service provision device, a management server 40 for managing the charging device 20, and a user terminal 30 configured to communicate with the management server 40. A management CPU 42 of the management server 40 determines whether or not to authorize provision of a service corresponding to usage conditions that have been set according to an input operation on at least either of the charging device 20 and the user terminal 30.SELECTED DRAWING: Figure 2