baber/WOPTO huggingface dataset:
Patent JP-2021131262-A (JP)
Title: Current sensor, adjusting method thereof, transformer mounted therewith, and measurement system for analyzing output of current sensor of transformer
Inventor: SHIROSUGI TAKATOSHI
IPC: G01R15/18
Filed: 2020-02-18
Abstract: To provide a current transformer type current sensor which has a correction means of a magnetic circuit capable of keeping the accuracy of a detection voltage of current measurement within a specified value, can be retrofitted, and can cope with mounting of a large diameter.SOLUTION: A current transformer type current sensor includes: a substantially annular magnetic core having a gap; and a main winding coil for measuring a current wound around the magnetic core. The current transformer type current sensor can be opened and closed at a position of the gap. An auxiliary winding coil wound around the magnetic core is provided. The auxiliary winding coil can be selected from: a first connection connected to the main winding coil so as to have the same winding direction as that of the main winding coil; a second connection connected to the main winding coil so as to have the winding direction opposite to that of the main winding coil; and a third connection connected to a magnetic flux adjustment resistor containing 0 Ω without being connected to the main winding coil.SELECTED DRAWING: Figure 2
Patent JP-2021130082-A (JP)
Title: Fluid sterilizer
Inventor: KAWASAKI RYOTA
IPC: C02F1/32
Filed: 2020-02-19
Abstract: To provide a fluid sterilizer capable of monitoring the adhesion of dirt.SOLUTION: A fluid sterilizer 10 comprises: a straight pipe 20 that defines a treatment flow path 12; a housing 31 that partitions a flow port 33 extending in a direction intersecting the longitudinal direction of the straight pipe 20 and a communication chamber 13 connecting the flow port 33 and the treatment flow path 12, and surrounds the outer periphery of the end 21 of the straight pipe 20; a light source window 37 that is fixed to the housing 31 and faces the end 21 of the straight pipe 20; a light source 41 that emits ultraviolet light toward the treatment flow path 12 through the light source window 37; a first measuring instrument 47 that measures the ultraviolet light from the light source 41 at a position between the end 21 of the straight pipe 20 and the light source window 37; and a second measuring instrument 48 that measures the ultraviolet light from the light source 41 at a position facing the outer peripheral surface 23 of the straight pipe 20.SELECTED DRAWING: Figure 1
Patent JP-2021131969-A (JP)
Title: Electronic apparatus
Inventor: IWASAKI TAKAFUMI
IPC: H01M10/623
Filed: 2020-02-19
Abstract: To provide an electronic apparatus that can efficiently transfer heat generated from an electronic component mounted on a substrate and can prevent the temperature of the entire device from becoming high without adding another heat countermeasure component.SOLUTION: An electronic apparatus (1) includes a first substrate (601), a heat-generating electronic component (611) mounted on the first substrate, and an all solid battery (710) that comes into contact with the electronic component via a heat conductive member (721), and the all solid battery is arranged such that a negative electrode current collector layer (716) of the all solid battery faces the heat conductive member.SELECTED DRAWING: Figure 5
Patent JP-2021131733-A (JP)
Title: Real estate matching system, real estate matching device, and real estate matching method
Inventor: OSAWA TOSHIHIRO
IPC: G06Q50/16
Filed: 2020-02-20
Abstract: To provide a real estate matching system capable of making a purchase request of real estate property.SOLUTION: A real estate matching system includes a server, a seller terminal, and a buyer terminal. The server searches a storage area that stores information on real estate properties for sale based on a purchase request of real estate property S570, and notifies an email address registered by a buyer of the fact that there is the matched property when there is anything that matches the request S580.SELECTED DRAWING: Figure 7
Patent JP-2021132484-A (JP)
Title: Distributing substation
Inventor: SHIMADA NORIYASU
IPC: H02J3/32
Filed: 2020-02-20
Abstract: To provide a useful solution for an electric power company facing many management issues and technical problems.SOLUTION: In a distributing substation transforming and distributing power to a demand facility of power, when an inverse power flow power detector 6 provided on a distribution line 5 on a secondary side of a main transformer 2 detects inverse power flow, a power supply start control unit 81 performs control of starting power supply sequentially to a plurality of block chain mining machines 7 provided in parallel with the distribution line 5 through a machine breaker 701 and a machine transformer 702 until the inverse power flow power detector 6 stops detecting the inverse power flow. When the inverse power flow measured by a distribution line power meter 51 provided on the distribution line 5 becomes equal to or less than a predetermined value, a power supply stop control unit 82 stops the power supply to the block chain mining machines 7.SELECTED DRAWING: Figure 2
Patent JP-2021130555-A (JP)
Title: Medium conveyance device
Inventor: MIZUKAMI YOSHIAKI
IPC: B65H7/02
Filed: 2020-02-20
Abstract: To appropriately detect the stiffness of a medium.SOLUTION: A medium conveyance device includes: a medium support part 21 that supports a part of the medium so that the part of the medium overlaps a flat surface 62 and conveys the medium along a stiffness detection conveyance path 11; a movable member 57 that is arranged so as to overlap the flat surface 62; a lower guide 65 that guides the medium to a reading conveyance path 12 when the medium is conveyed under the movable member 57; and a physical sensor that detects whether or not the movable member 57 has moved from an initial position.SELECTED DRAWING: Figure 8
Patent JP-2020138966-A (JP)
Title: Novel cyclic compound and use therefor
Inventor: TAKIMIYA KAZUO
IPC: C09K11/06
Filed: 2020-02-26
Abstract: To provide a novel cyclic compound, and an organic electro-device containing the same.SOLUTION: A compound represented by formula (1) (R1-R3 independently represent H, an aliphatic hydrocarbon group, an alkoxy group, an aromatic group or a heterocyclic group; a plurality of R1-R3 may be the same or different, and adjacent R1-R3 may bind each other to form an aromatic ring or a heterocycle).SELECTED DRAWING: None
Patent JP-2021140278-A (JP)
Title: Information processing system, information processing device, and program
Inventor: TSUCHIYA TAKAKI
IPC: H04N21/239
Filed: 2020-03-02
Abstract: To reduce storage area for video images compared with a case where a video image of each referring person is generated in advance to prepare multiple video images in advance.SOLUTION: An information processing system provided herein comprises a processor configured to: acquire information included in a video image and/or information added to the video image; determine, for each person referring to the video image, an authorized portion of the video image the referring person is authorized to refer to on the basis of the acquired information; and generate, for each referring person, control information for playing back the authorized portion corresponding to the referring person.SELECTED DRAWING: Figure 15
Patent JP-2021137255-A (JP)
Title: Radiographic system and control method thereof
Inventor: TAYA TAKANORI
IPC: A61B6/00
Filed: 2020-03-04
Abstract: To provide a mechanism to accurately execute stop control of radiation ray irradiation from a radiation generator.SOLUTION: A radiographic system includes: a sensor unit of a radiographic device 120 for detecting a radiation ray R emitted from a radiation ray generator 110 and made incident; a calculation unit 132 for calculating accumulated doses of the radiation ray R detected by the sensor unit; and an imaging control unit 133 for outputting an irradiation stop signal for stopping irradiation of the radiation ray R to the radiation ray generator 110 when the accumulated doses of the radiation ray R are equal to or more than a threshold. The imaging control unit 133 sets the above threshold on the basis of a dose rate of the radiation ray R determined on the basis of relationships between the accumulated doses of the radiation ray and the time, and a delay time from the output of the irradiation stop signal to the stop of the irradiation of the radiation ray R in the radiation ray generator 110.SELECTED DRAWING: Figure 1
Patent JP-2021141773-A (JP)
Title: Voltage conversion device
Inventor: MATSUSHITA YOSHINORI
IPC: H02M3/28
Filed: 2020-03-09
Abstract: To provide a voltage conversion device that can output a voltage to a load more appropriately.SOLUTION: A voltage conversion device 1 includes a primary circuit 10, a secondary side circuit 20 including multiple output circuits 201 to 20n, and a control unit 30 that generates a control signal on the basis of a difference between each detected output voltage V1 to Vn and each command voltage V1* to Vn*, and the secondary side circuit 20 includes a filter circuit 401 to 40n that transmits a frequency signal corresponding to a specific frequency between an isolated transformer T and the respective output circuits 201 to 20n, and each of the filter circuits 401 to 40n has a specific frequency different from that of the other filter circuits 401 to 40n, and the control unit 30 generates a switch signal having a duty ratio based on the difference at the specific frequency of the filter circuits 401 to 40n for each of the plurality of output circuits 201 to 20n, and generates a control signal in which each switch signal is switched by time division.SELECTED DRAWING: Figure 1
Patent JP-2021138674-A (JP)
Title: Actin polymerization promoter
Inventor: YANAGISAWA TAKATOSHI
IPC: A61P17/02
Filed: 2020-03-10
Abstract: To provide an actin polymerization promoter capable of sufficiently controlling (promoting) actin polymerization.SOLUTION: An actin polymerization promoter contains allantoins. In the actin polymerization promoter, allantoins are preferably allantoin and/or aluminum chlorohydroxy allantoinate. The actin polymerization promoter preferably contains a carrot extract. In the actin polymerization promoter, when the content of the allantoins is 1 pt.mass, the content of the carrot extract is preferably 1/300000 pts.mass or more and 100000 pts.mass or less.SELECTED DRAWING: None
Patent JP-2020109002-A (JP)
Title: Tooth member
Inventor: SAKUTA MASAYOSHI
IPC: B62D1/185
Filed: 2020-03-12
Abstract: To provide a tooth member that can provide stable rigidity.SOLUTION: A tooth member 63 includes: a block main body 80; and a pair of tooth portions 62, at least one of which is disposed on each of a pair of side surfaces 85 extending in parallel with each other in the main body 80. The pair of tooth portions 62 have tooth tips 84 dislocated from each other. The tooth member 63 is molded by pressure molding in the pressure direction as a direction in which the pair of side surfaces 85 are opposed to each other.SELECTED DRAWING: Figure 5
Patent JP-2021146759-A (JP)
Title: Movable body authentication system and movable body authentication program
Inventor: YAMAMOTO KOHEI
IPC: B60W50/08
Filed: 2020-03-16
Abstract: To automatically set a limit of operations to a protected person, who is a driver, and enhance convenience.SOLUTION: A movable body authentication system 1 includes: a driver specification unit 4c for specifying a driver of a movable body by using a result of authentication of at least either portable terminal authentication by a portable terminal or biological authentication by biological information; an authority condition information storage unit 4e for storing the correspondence between at least one or more persons and a function limit as authority condition information; and a function limit imparting unit 4f for imparting a function limit associated with the specified driver when the driver is specified by the driver specification unit.SELECTED DRAWING: Figure 1
Patent JP-2021148497-A (JP)
Title: Inner surface shape measuring machine and alignment method therefor
Inventor: MORII HIDEKI
IPC: G01B21/20
Filed: 2020-03-17
Abstract: To provide an inner surface shape measuring machine capable of properly aligning a position of a probe, and an alignment method therefor.SOLUTION: An inner surface shape measuring machine for measuring an inner surface shape of a fine hole H formed on a workpiece W, comprises: a high accuracy rotation mechanism 14 for rotating the workpiece W around a rotary axis; a linear motion inclination stage 18 on which the workpiece W is mounted; a slender probe 30 inserted into the fine hole H of the workpiece; a probe linear motion inclination mechanism 28 for adjusting a posture of the probe; a probe observing camera 32 which is coupled to the linear motion inclination stage 18 through a bracket 36 for camera, and images the probe 30 from at least three peripheral positions on a rotary locus whose center is a rotary axis C; and a controller 50 for adjusting a posture of the probe, by the probe linear motion inclination mechanism 28, on the basis of images imaged by the probe observing camera 32 at the peripheral positions.SELECTED DRAWING: Figure 1
Patent JP-2021146466-A (JP)
Title: Gear processor and gear processing method
Inventor: YAMASHITA TOMOKAZU
IPC: B23F23/12
Filed: 2020-03-19
Abstract: To provide a gear processor which can reduce wasteful power consumption at the processing of a gear by making rotational speeds of a workpiece and a gear-cutting tool synchronized with each other, and a gear processing method.SOLUTION: A gear processor 1 comprises a control device 100. The control device 100 has a state value determination part 122 and a variation condition change part 123 which constitute a variation condition setting part 120. The state value determination part 122 acquires a state value indicating a processing state of a workpiece by the gear-cutting tool with respect to the processing of the workpiece, and determines the state value on the basis of a preset reference value. The variation condition change part 123 changes at least either of a rotational speed variation width indicating a variation width when varying the rotational speed of synchronized rotation, and a rotational speed variation frequency indicating a frequency when varying the rotational speed according to a determination result by the state value determination part 122.SELECTED DRAWING: Figure 4
Patent JP-2021151135-A (JP)
Title: Photovoltaic power generation controller
Inventor: ABE NORIYUKI
IPC: B60L58/10
Filed: 2020-03-19
Abstract: To provide a photovoltaic power generation controller that makes it possible to increase opportunities at which a power storage device can be charged with power generated by a solar cell.SOLUTION: A photovoltaic power generation controller 32 for controlling a photovoltaic power generation system having a plurality of operation modes including a start-up mode in which a battery is charged with power generated by a solar cell panel and a pause mode in which power consumption is lower than that in the start-up mode, comprises: an environmental information acquisition unit 321a for acquiring environmental information on weather or features around a vehicle; an insolation state prediction unit 322a that on the basis of the environmental information acquired by the environmental information acquisition unit 321a and a movement state of the vehicle, predicts a change in an insolation state of the vehicle; and an operation mode control unit 323 that on the basis of a prediction result of the insolation state prediction unit 322a, controls the operation modes of the photovoltaic power generation system.SELECTED DRAWING: Figure 3
Patent JP-2021149035-A (JP)
Title: label
Inventor: ABE SHO
IPC: G09F3/02
Filed: 2020-03-23
Abstract: To provide a label having metallic luster and excellent decoration, capable of suppressing degradation of decorativeness due to air bubbles by improving gas permeability.SOLUTION: A label 100 includes: a label base material 13; an adhesion layer 11 over a first plane 13a of the label base material 13; a metal film layer 22 over the second plane 13b of the label base material 13 or between the label base material 13 and the adhesion layer 11; a hiding layer 24 on part of the surface of the metal film layer 22; and an ink layer 25 over the hiding layer 24; and a surface protective layer 26 on the ink layer 25. The metal film layer 22 has a sea-island structure.SELECTED DRAWING: Figure 1
Patent JP-2021152568-A (JP)
Title: Optical system and image capturing device
Inventor: NAKADA TAKEHARU
IPC: G02B13/00
Filed: 2020-03-24
Abstract: To provide a compact optical system which is suitable for macro lenses and capable of suppressing aberration variations.SOLUTION: An optical system is provided, comprising an aperture stop SP2, a front focusing group LPF with positive refractive power located on the object side of the aperture stop, a rear focusing group LPR with positive refractive power located on the image side of the aperture stop, and a rear group LN with negative refractive power located on the image side of the rear focusing group. When shifting focus from an object at infinity to a nearby object, the front focusing group and the rear focusing group move towards the object side. The optical system satisfies a condition expressed as: 0.1≤|fLN/f|≤0.6, where fLN represents a focal length of the rear group and f represents a focal length of the optical system.SELECTED DRAWING: Figure 1
Patent JP-2021154395-A (JP)
Title: Transport trolley for industrial robot
Inventor: TAHARA KENICHI
IPC: B25J5/00
Filed: 2020-03-25
Abstract: To provide a transport trolley that does not impair safety in conveyance of an industrial robot and work efficiency thereof in a conveyance destination.SOLUTION: A transport trolley for an industrial robot comprises: a first top plate installed at an upper portion of a carriage body; a second top plate connected by a hinge to the first top plate and provided foldably on a lower surface of the first top plate; and a manipulator installed in the second top plate. The manipulator is arranged at an upper side of the carriage main body when the second top plate is opened, and is stored in a space between the first top plate and the carriage main body when the second top plate is folded back.SELECTED DRAWING: Figure 1
Patent JP-2021155981-A (JP)
Title: Concrete floor structure, method for manufacturing the same, and primer for coated floor material
Inventor: SUMIOKA HIROSHI
IPC: C04B41/71
Filed: 2020-03-26
Abstract: To provide a method for manufacturing a concrete floor structure excellent in peeling resistance of a coated floor material layer to a self-leveling material slurry hardened body layer.SOLUTION: A method for manufacturing a concrete floor structure comprises the steps of: preparing a concrete floor foundation 10 including a concrete floor layer 2 and a self-leveling material slurry hardened body layer 6; applying a penetration reinforcing agent containing an alkali metal silicate to an upper surface 6A of the self-leveling material slurry hardened body layer 6; forming a primer layer 12 for a floor coating material by applying a primer for a floor coating material containing an organosilicon compound to an upper surface 6aA of a self-leveling material slurry hardened body layer 6a to which the penetration reinforcing agent containing an alkali metal silicate is applied; and forming a floor coating base coat layer 14 by applying a floor coating material base coat to the upper surface 12A of the primer layer 12 for the floor coating material.SELECTED DRAWING: Figure 1
Patent JP-2021154069-A (JP)
Title: Expansion absorbent article and package therefor
Inventor: SASAKI AKANE
IPC: A61F13/47
Filed: 2020-03-30
Abstract: To provide an expansion absorbent article which can be easily worn and is preferable in sanitation, and a package therefor.SOLUTION: There is provided an expansion absorbent article which is configured so that: one surface of an absorber 6 is covered with a liquid permeable top sheet 4; the other surface is covered with a back sheet 5;, the absorbent article is folded into two so that surfaces of a ventral area F and back area B face each other on a first folding position 1 on a crotch part C; then the absorbent article is folded into two so that rear faces of first and second parts M, N face each other on a second folding position 2 passing in a cross direction LD, a center part of the ventral area F; and the absorbent article is folded into two so that surfaces of third and fourth parts O, P face each other at a third folding position 3 passing in a cross direction LD, a center of the back area B; then, the ventral area F is held between the surfaces of the third and fourth parts O, P on the back area B. There is also provided a hexahedron package 16 which packages the absorbent article so that both corner parts of the ventral area F and the back area B of the expansion absorbent article folded at the first, second and third folding positions 1, 2, 3, are provided on a take-out hole 17.SELECTED DRAWING: Figure 8
Patent JP-2021159111-A (JP)
Title: Absorber and absorbent article
Inventor: WATANABE KEI
IPC: A61F13/53
Filed: 2020-03-30
Abstract: To provide an absorber including an SAP bag that can freely dispose an SAP in accordance with a portion and is less likely to cause leakage of the SAP or gel blocking, and to provide an absorbent article including the absorber.SOLUTION: An absorber for an absorbent article includes multiple SAP bags 1 therein. The SAP bag 1 includes: a bag body 10 constituted of a hydrophilic nonwoven fabric; and a high absorbent polymer 12 hermetically sealed in the bag body 10. The bag 1 has a length of 30 mm or more and 110 mm or less and a width of 9 mm or more and 30 mm or less. There is also provided an absorbent article including the absorber.SELECTED DRAWING: Figure 1
Patent JP-2021164195-A (JP)
Title: Power conversion device
Inventor: HIRAO TAKASHI
IPC: H02M7/48
Filed: 2020-03-30
Abstract: To miniaturize a power conversion device.SOLUTION: A power conversion device comprises: a power module that performs a switching operation; a smoothing capacitor that smooths voltage ripples caused by the switching operation; a circuit board that controls the drive of the power module; a housing that houses the power module and the smoothing capacitor; a first fixing member for fixing the power module to the housing; and a second fixing member for fixing the smoothing capacitor to the housing. The circuit board straddles the power module and the smoothing capacitor and is fixed by the first fixing member and the second fixing member.SELECTED DRAWING: Figure 1
Patent JP-2021159801-A (JP)
Title: Fermentation-drying apparatus, cement production system, fermentation-drying method, method for producing cement clinker, and method for using fermentation-dried product
Inventor: FUJII TAKESHI
IPC: C04B7/38
Filed: 2020-03-30
Abstract: To accurately calculate a fermentation heat quantity in a fermentation-drying apparatus.SOLUTION: A fermentation-drying system has: a container which houses a fermentation raw material including sewage sludge, and performs fermentation-drying treatment while agitating the fermentation raw material; air feeding means for feeding air into the container; exhaust means for performing exhaustion from the container; an inner pressure information acquisition part which acquires information regarding air pressure inside the container; and an exhaust control part which controls an exhaust amount from the exhaust means such that the air pressure inside the container acquired by the inner pressure information acquisition part becomes slightly negative pressure as compared to the atmospheric pressure.SELECTED DRAWING: Figure 1