baber/WOPTO huggingface dataset:
Patent JP-2021062928-A (JP)
Title: Medium supply device, processing device using the same, and position constraint jig
Inventor: YAMAGUCHI EIICHIRO
IPC: G03G15/00
Filed: 2019-10-10
Abstract: To reduce an unstable operation of a medium supply direction caused by a fluctuation in a lateral position of a medium in regulating a position of the medium contained in a storage container, compared with a case where the lateral position of the medium is regulated only by a pair of lateral position regulating means.SOLUTION: A medium supply device includes: a storage container 2 in which a medium S is stored; a movable bottom plate 3 which is located at a bottom of the storage container 2, loads the medium S, and is urged upward; a pair of lateral position regulating means 6 (6a, 6b) which are movably provided in the storage container 2 and regulate positions of both ends in the width direction intersecting a feeding direction of the medium S; and a position restraining jig 8 which is provided to straddle the pair of lateral position regulating means 6 along the width direction of the medium S and restrains the relative positional relation of the pair of lateral position regulating means 6.SELECTED DRAWING: Figure 1
Patent JP-2021062680-A (JP)
Title: Parking support device
Inventor: MIZUSE TAKEKI
IPC: B60R99/00
Filed: 2019-10-11
Abstract: To provide a parking support device that obtains a target travelling route leading from a current position of a vehicle to a target parking position and executes travelling support processing for supporting travelling of the vehicle on the target travelling route, which can avoid the vehicle from approaching a target while executing the travelling support processing so that a driver does not feel strangeness.SOLUTION: The parking support device obtains target travelling routes La1 and La2 so that a distance between a vehicle and a target is not smaller than a threshold distance when the vehicle travels on the target travelling routes, where the threshold distance is a value that can be changed by a driver.SELECTED DRAWING: Figure 4
Patent JP-2021065038-A (JP)
Title: vehicle
Inventor: OSUGI RYOSUKE
IPC: H02M7/48
Filed: 2019-10-15
Abstract: To suppress carrier noise when performing zerotorque control.SOLUTION: There is provided a vehicle which includes a motor, an inverter for driving the motor, a power storage device connected to the inverter via a power line, and a control device for controlling the inverter. When the control device performs zerotorque control, which controls the inverter so that the torque of the motor is zero, it controls the inverter by using a higher carrier frequency than when not performing zerotorque control.SELECTED DRAWING: Figure 2
Patent JP-2021063317-A (JP)
Title: Glass interleaving paper, glass plate laminated body and glass plate package body
Inventor: SHIMAMURA TAKENAO
IPC: B65D57/00
Filed: 2019-10-15
Abstract: To provide glass interleaving paper especially reducing particle generation.SOLUTION: Glass interleaving paper is interposed between glass plates, wherein on at least one surface of the glass interleaving paper, the disintegrated pulp obtained by disintegrating a near-surface area which is an area within 10 μm in the thickness direction from a surface, has a length-weighted average fiber length of 0.5 to 3.5 mm and a fibrillation rate of 0.1 to 4%.SELECTED DRAWING: None
Patent JP-2021065370-A (JP)
Title: Image processing device, image processing method, and endoscope system
Inventor: FUKAZAWA TAKANORI
IPC: G06T5/00
Filed: 2019-10-21
Abstract: To provide an image processing device, an image processing method and an endoscope system that make it possible to display to an operator, in real time, deep tissue and superficial blood vessels enhanced to improve the visibility thereof.SOLUTION: An image processing device according to one embodiment of the present technology is provided with an enhancement processing unit. The enhancement processing unit performs enhancement processing of a low-frequency component that is a region in which the spatial frequency is lower than a predetermined spatial frequency in an input image, performs enhancement processing of a high-frequency component that is a region in which the spatial frequency is higher than in the low-frequency component in the input image, and outputs the input image in which both the low-frequency component and the high-frequency component have been subjected to enhancement processing.SELECTED DRAWING: Figure 6
Patent JP-2021065926-A (JP)
Title: Dust collecting device of thermal processing machine
Inventor: IWATA KAZUHIRO
IPC: B23K26/70
Filed: 2019-10-28
Abstract: To provide a dust collecting device of a thermal processing machine which makes a workpiece less likely to be contaminated.SOLUTION: A dust collecting device (92) includes: dust collection chambers (3) disposed below a pallet part (2) supporting a workpiece and each having a first side wall part (33) and a second side wall part (31) facing each other in a thermal processing machine (91) which thermally processes the workpiece (W); discharge ports (34), each of which is provided at a lower part of the first side wall part (33) and discharges air in the dust collection chamber (3) to the outside; and air jetting parts (7), each of which is provided at an upper part of the second side wall part (31), has jetting ports (711) for jetting air toward the first side wall part (33) in a direction lower than a horizontal direction, and jets air into the dust collection chambers (3) from the jetting ports (711).SELECTED DRAWING: Figure 3
Patent JP-2020070443-A (JP)
Title: Curable composition, film, laminate and display device
Inventor: HARADA YOSHIHIRO
IPC: G09F9/00
Filed: 2019-10-30
Abstract: To provide a curable composition including a fluorescent particle containing a perovskite compound, the curable composition exhibiting an excellent quantum yield by itself, and also to provide a film obtained by curing the curable composition, and a laminate and a display device including the film.SOLUTION: A curable composition includes a fluorescent particle (A) containing a perovskite compound, a photopolymerizable compound (B) and a photoinitiator (C). The photopolymerizable compound (B) includes a (meth)acrylic compound having a LogP value of 0.2 to 8.2. A film is obtained by curing the curable composition, and a laminate and a display device include the film.SELECTED DRAWING: None
Patent JP-2021078196-A (JP)
Title: Protective relay device
Inventor: TAKEMURA SATOSHI
IPC: H02H3/02
Filed: 2019-11-06
Abstract: To provide a protective relay device that has a simple structure and can accurately determine whether or not a CT is saturated.SOLUTION: A protective relay device includes an input unit that receives an input of a power system current detected by a current transformer, a waveform generation unit that generates a first-order differentiation waveform of the current by differentiating the current, a zero-cross detection unit that detects first zero-cross points of the first-order differentiation waveform, and a saturation determination unit that determines whether or not the current transformer is saturated on the basis of a first zero-cross interval indicating an interval between the adjacent first zero-cross points.SELECTED DRAWING: Figure 6
Patent JP-2021076317-A (JP)
Title: Air conditioner
Inventor: NAGAHIRO TAKESHI
IPC: F24F1/039
Filed: 2019-11-12
Abstract: To prevent increase in humidity of a cooling target air in an air conditioner cooling air by using vaporization heat.SOLUTION: An air conditioner 1 includes: air-conditioning flow passages 11 through which air-conditioning air passes; water absorbing materials 21 that are provided on outer peripheral surfaces of the air-conditioning flow passages 11 and to which water is supplied; and a vaporization flow passage 31 through which vaporization air for vaporizing water supplied to the water absorbing materials 21 passes. Inflow ports 15 of the air-conditioning flow passages 11 and an inflow port 35 of the vaporization flow passage 31 face the same direction, and the air-conditioning flow passages 11 and the vaporization flow passage 31 are disposed so as not to mix the air-conditioning air and the vaporization air with each other. This configuration can prevent increase in humidity of the air-conditioning air caused to flow out from the air conditioner 1 so that comfortable air-conditioning air cooled by using vaporization heat can be provided.SELECTED DRAWING: Figure 1
Patent JP-2021078308-A (JP)
Title: Opening and closing member driving device and toilet lid opening and closing unit
Inventor: IWAMI AKIO
IPC: H02K7/10
Filed: 2019-11-13
Abstract: To provide an opening and closing member driving device without the inclination of an output shaft due to a load.SOLUTION: An opening and closing member driving device 1 comprises a reinforcement member 35 having rigidity higher than that of a case 9 in an inner side of the case 9. An output shaft 7 comprises: a base part 12 positioned in the case 9 in a -Z direction; and a projection part projected from the case 9 in a +Z direction. A transfer mechanism 8 comprises an output gear 43 coaxially fixed to the base part 12 of the output shaft 7. The case 9 comprises a cylindrical bearing part 19 extended to a Z shaft direction in the case 9 coaxially with a case open part 10 penetrating the output shaft 7 in a second case 23 covering the reinforcement member 35 to the +Z direction. The output shaft 7 comprises a bearing-supported part 64 having a circular outer peripheral surface in the +Z direction of the output gear 43 in the base part 12. The bearing part 19 rotatably supports the bearing-supported part 64 from the outer peripheral side. The reinforcement member 35 comprises a bearing reinforcement part 24 contacted to the bearing part 19 from the outer peripheral side so as to enclose the bearing part 19.SELECTED DRAWING: Figure 3
Patent JP-2021079459-A (JP)
Title: Processing method and article
Inventor: HON YONPYO
IPC: B23D1/08
Filed: 2019-11-15
Abstract: To provide a processing method and an article capable of forming a V-groove pattern that allows a uniform color to be visually seen.SOLUTION: A processing method has a step S1 of setting a workpiece 26 having a processing target surface 29 composed of a material containing metal in a precision processing machine 10, and formation steps S2-S5 of forming a V-groove pattern 58 composed of a plurality of grooves in a prescribed area by forming a plurality of grooves 54 with a V-shaped cross section at the same pitch (d) in the prescribed area 56 of the processing target surface by using a tool 30 provided in a precision processing machine. In the formation steps, relative positions of a tool and a workpiece are moved in a direction crossing a longer direction of the groove every time when a groove is formed, and an angle θ of a groove surface is gradually changed every time when a groove is formed so as to allow a uniform color to be visually seen in respective locations in a prescribed area when the prescribed area is observed from a prescribed view point 60.SELECTED DRAWING: Figure 5
Patent JP-2021078378-A (JP)
Title: Method for suppressing discoloration of carotenoid pigment
Inventor: HAGI TATSURO
IPC: A61P43/00
Filed: 2019-11-15
Abstract: To provide a method in which the discoloration of a carotenoid pigment can be suppressed without using a special container body and without adding a stabilizer or the like that causes texture change, flavor change, increased stimulation and the like.SOLUTION: The method for suppressing discoloration of a carotenoid pigment includes a preservation step of preserving a dried product of lactic acid bacteria containing the carotenoid pigment in the cell body. The method for producing carotenoid pigment-containing food/drink, functional food, external preparation, cosmetic, quasi-drug or pharmaceutical includes a step of incorporating a dried product of lactic acid bacteria containing a carotenoid pigment in the cell body as a part of the raw material.SELECTED DRAWING: None
Patent JP-2020096175-A (JP)
Title: Light-emitting device, illumination device, image display unit and nitride fluorescent body
Inventor: INADA YUHEI
IPC: H01L33/50
Filed: 2019-11-18
Abstract: To provide a light-emitting device with high luminous efficiency as well as a small use amount of fluorescent body in the light-emitting device.SOLUTION: The light-emitting device includes a first luminous body and a second luminous body which emits visible light by the irradiation of light from the first luminous body. The first luminous body is a semiconductor light-emitting element which emits ultraviolet light or visible light and the second luminous body includes a fluorescent body expressed by the following general formula (1), where an average grain size of the fluorescent body is 2 μm to 40 μm inclusive: M1wM2xM3y:M4z...(1)SELECTED DRAWING: Figure 4
Patent JP-2021080076-A (JP)
Title: Elevator safety work management system and elevator safety work management device
Inventor: TANAE SHUNICHI
IPC: B66B5/00
Filed: 2019-11-20
Abstract: To provide an elevator safety work management system capable of monitoring safety action of an operator in maintenance work of an elevator installed in a building.SOLUTION: Sensor information from a smart device including a sensor is transmitted to a center device. The center device acquires work schedule and a work place of an operator and data acquired by an operator in initial inspection as model data information and specifies a place where the maintenance work of an elevator is carried out based on a measurement value from the sensor. Then, when the operator on a car is in a dangerous situation, a signal to warn of danger is transmitted the smart device.SELECTED DRAWING: Figure 1
Patent JP-2021085059-A (JP)
Title: Method of producing copper-clad laminate
Inventor: NISHIYAMA YOSHIHIDE
IPC: B32B37/00
Filed: 2019-11-27
Abstract: To provide a method of producing a copper-clad laminate having an intended rate of dimensional change.SOLUTION: A copper clad laminate 1 is obtained by forming a copper plating film 20 on the surface of a substrate 10 by alternately carrying out electroplating at a standard current density and electroplating at a variable current density. The rate of dimensional change of the copper clad laminate 1 is adjusted by adjusting the variable current density. By adjusting the variable current density, the copper clad laminate 1 having an intended rate of dimensional change can be produced. The productivity can be improved by only adjusting the variable current density, compared to the case when the current densities are adjusted as a whole.SELECTED DRAWING: Figure 1
Patent JP-2021085616-A (JP)
Title: Geothermal heat utilization device
Inventor: KON KIYOMI
IPC: F24T10/15
Filed: 2019-11-28
Abstract: To utilize heat of underground water efficiently.SOLUTION: A geothermal heat utilization device that utilizes heat of groundwater in a ground facility, comprises: a vertical cylindrical casing 10 having a water passage port 11 for circulating underground water on a lower end side; a heat exchanger 20 that is provided so as to be immersed in underground water W stored in the casing 10, and exchanges heat between heat medium fluid flowing in a pipe and the underground water W in contact with an outer wall of the pipe; a heat medium transfer pipe 30 connected by piping so as to circulate the heat medium fluid between the heat exchanger 20 and a ground facility X; and a pressurizing/depressurizing device 40 that applies a pressure to the underground water W stored in the casing 10 from above and removes the pressure.SELECTED DRAWING: Figure 1
Patent JP-2021088237-A (JP)
Title: Tire tread and tire
Inventor: WASHIZU KENSUKE
IPC: C08L21/00
Filed: 2019-12-03
Abstract: To provide a tire tread that is excellent in abrasion resistance and grip performance, and a tire.SOLUTION: In the tire tread having a two-layer structure in which an upper layer rubber composition and a lower layer rubber composition are laminated with each other, a tanδ peak temperature at dynamic strain of 2.5% of the upper layer rubber composition is 5°C or lower, and the tanδ peak temperature and E*[MPa] at dynamic strain of 2.5% and at a temperature of 50°C of the upper layer rubber composition and the lower layer rubber composition satisfy the following formulas: (1)(tanδ/E* of the upper layer rubber composition)×1000≥100 (2)tanδ/E* of the upper layer rubber composition>tanδ/E* of the lower layer rubber composition.SELECTED DRAWING: None
Patent JP-2021089113-A (JP)
Title: Showcase
Inventor: KAWASHIMA MITSURU
IPC: F25D23/12
Filed: 2019-12-05
Abstract: To provide a showcase capable of reducing a leakage amount of refrigerant even in a case where the refrigerant leaks on a storage chamber side of a refrigerant circuit during a heat insulation operation in which air circulation in the storage chamber is stopped.SOLUTION: A showcase comprises: a refrigerant circuit in which a compressor, a condenser, an expansion valve, and an evaporator are connected in an order by a refrigerant pipe; a heater that keeps a storage in a storage chamber warm; blocking means that is provided in the refrigerant piping between the condenser and the evaporator, and can block a flow of refrigerant; and a control device that controls the compressor, the heater and the blocking means. The evaporator is arranged in an air passage reaching the inside of the storage chamber through a blowout port. The compressor and the condenser are arranged in a machine chamber. The control device performs, before starting heat retention by the heater, a recovery operation in which the compressor is operated in a state where the flow of the refrigerant is blocked by the blocking means to recover the refrigerant to the machine chamber side of the refrigerant circuit, and then starts heat insulation by the heater.SELECTED DRAWING: Figure 1
Patent JP-2020056568-A (JP)
Title: Thermal protection assembly for the charge device of metallurgical furnace
Inventor: EMILE LONARDI
IPC: F27B3/18
Filed: 2019-12-05
Abstract: To provide a thermal protection assembly for a charge device of a metallurgical furnace.SOLUTION: To prolong a service life of a thermal protection shield provided at a charge device of a metallurgical furnace, an assembly 30 comprises a plurality of tiles ( 31.1, 31.2, 31.3, 31.4) mutually adjacently arranged along one surface. The assembly further comprises a plurality of thermal protection panels 10, each protection panel comprises a common substrate connected with the plurality of tiles, and is fitted to the charge device adjacently each other.SELECTED DRAWING: Figure 1
Patent JP-2021090655-A (JP)
Title: Medical suture thread
Inventor: MATSUDA JUMPEI
IPC: A61L24/00
Filed: 2019-12-11
Abstract: To provide a medical suture thread which prevents curling tendency or easily dissolves the curling tendency.SOLUTION: A medical suture thread 100 is composed of a core yarn 110 and an outer layer yarn 120. The core yarn 110 is constituted by twisting a plurality of ultra fine yarns 111, and is arranged in the central part of the medical suture thread 100. In the ultra fine yarns 111, an inner wire cover layer 112 composed of 2-methacryloyloxyethyl phosphorylcholine (MPC) is formed on an outer surface of a wire material 111a. The outer layer yarn 120 is constituted by knitting the plurality of ultra fine yarns 121, and covers an outer surface of the core yarn 110. In the ultra fine yarns 121, an outer wire cover layer 122 composed of MPC is formed on an outer surface of a wire material 121a. The inner wire cover layer 112 and the outer wire cover layer 122 are formed on the outer surfaces of the wire materials 111a and 121a within a range of a weight of 0.05% or more and less than 0.3% based on each of the total weight of the wire materials 111a and 121a.SELECTED DRAWING: Figure 2
Patent JP-2020116566-A (JP)
Title: Filter, filter assembly, filter apparatus and water purification system
Inventor: LI DONG FENG
IPC: C02F1/66
Filed: 2019-12-13
Abstract: To provide a filter for the safe production of hydrogen-dissolved drinking water.SOLUTION: A filter (10) for producing a water composition containing silicic acid and hydrogen gas, comprising a carrier material (102) and a silicon material (106) supported on the carrier material (102). The filter (10) has a diameter of from 50 μm to 10 mm. There is also provided a filter assembly comprising a filter (10), a filter device, a water purification system, and a method for manufacturing the filter assembly.SELECTED DRAWING: Figure 1B
Patent JP-2021094084-A (JP)
Title: Suction pressure controller, suction device and dental treatment/diagnosis device
Inventor: KINOSHITA KAZUYA
IPC: A61C19/00
Filed: 2019-12-13
Abstract: To provide a suction pressure controller that facilitates detaching a tip of a vacuum appliance even when the tip of the vacuum appliance is sucked onto oral mucosa of a patient, and a suction device and a dental treatment/diagnosis device.SOLUTION: A suction pressure controller comprises: an input unit 45 for receiving a signal from a pressure sensor 250 which detects a suction pressure of a suction pipeline having one end thereof connected with a vacuum appliance 40 the other end connected with a vacuum motor 300 which generates the suction pressure; and a control unit 280 for controlling opening/closing of valves (a control valve A210, a control valve B220, a control valve C230) coupled to the suction pipeline. The control unit 280 controls opening/closing of the vacuum motor 300 or the valves to change the suction pressure of the suction pipeline when the suction pressure detected by the pressure sensor 250 is greater than a prescribed value.SELECTED DRAWING: Figure 2
Patent JP-2021095780-A (JP)
Title: Water stop equipped shutter and method for setting lower limit position of water stop equipped shutter
Inventor: SUNAGAWA MASAHIKO
IPC: E06B9/17
Filed: 2019-12-18
Abstract: To obtain a water stop equipped shutter having a novel configuration with less inconvenience, for example, and a method for setting a lower limit position of the water stop equipped shutter.SOLUTION: A water stop equipped shutter includes, for example, a shutter curtain that opens and closes a building opening by moving in the vertical direction; a water stop that is located below the shutter curtain and is movable in the vertical direction in conjunction with the shutter curtain to prevent water from entering through the building opening in a closed state in which it is in contact with an installation surface of the building opening; a hanging mechanism having a first member connected to the shutter curtain and a second member connected to the water stop, in which the hanging mechanism is in a hanging state where the shutter curtain hangs the water stop via the first member and the second member, in an open state where the water stop is separated from the installation surface, and is in a released state where the hanging of the water stop via the first member and the second member by the shutter curtain is released, in the closed state; and an indicator that indicates a lower limit position of the water stop in the released state.SELECTED DRAWING: Figure 7
Patent JP-2021094310-A (JP)
Title: Green device for putting practice
Inventor: KAWACHI SATOSHI
IPC: A63B69/36
Filed: 2019-12-19
Abstract: To allow both grain and undulation of an artificial lawn mat to be easily changed.SOLUTION: A green device for putting practice comprises: an artificial lawn mat 1 in which an artificial lawn 3 is planted on a base mat 2; a mesh fabric 6 stretched on an upper surface side of the artificial lawn mat 1, and in which the artificial lawn 3 of the artificial lawn mat 1 is protruded upward from meshes 5; and cylinders 7A-7D, etc. as a plurality of moving means for moving the artificial lawn mat 1 in a lateral direction. A plurality of green height adjusting devices 9 for changing the height position of the artificial lawn mat 1 are installed on a lower side of the artificial lawn mat 1, and green undulation can be changed.SELECTED DRAWING: Figure 1