baber/WOPTO huggingface dataset:
Patent JP-2021032645-A (JP)
Title: Electric power supply device and control method for electric power supply device
Inventor: MORITA KOSUKE
IPC: H02H3/16
Filed: 2019-08-21
Abstract: To provide an electric power supply device which can determine, by a relatively simple structure, whether or not the insulation resistance for insulating between two batteries differing in voltage has degraded.SOLUTION: Provided is an electric power supply device for supplying electric power to a first load from a first battery via a first current path and supplying electric power to a second load from a second battery lower in voltage than the first battery via a second current path W2. The electric power supply device comprises: a measurement unit for measuring an insulation resistance for insulating between the first and second batteries and a leakage current flowing through a current path between the first and second batteries or a voltage drop due to the leakage current; and a control unit for determining, on the basis of the measured value of measured current or voltage, whether or not insulation degradation of the insulation resistance occurs between the first and second current paths.SELECTED DRAWING: Figure 1
Patent JP-2021032735-A (JP)
Title: Detection circuit and measuring apparatus
Inventor: MIKI AKIHIKO
IPC: G01R15/00
Filed: 2019-08-26
Abstract: To simplify a circuit configuration while securing a detection range of a current.SOLUTION: A detection circuit 10 for detecting a current flowing through an object to be measured includes: a current terminal 21 to which one end of the object to be measured is connected; a COM terminal 23 as a reference terminal to which the other end of the object to be measured is connected; and a resistance element 121 for detecting a predetermined current flowing between the current terminal 21 and the COM terminal 23. The detection circuit 10 also includes: a sensor 122 for detecting a current larger than the predetermined current among currents flowing between the resistance element 121 and the COM terminal 23; and a diode 131 as a switching element for switching a connection state between the current terminal 21 and the sensor 122 on the basis of voltage generated in the resistance element 121.SELECTED DRAWING: Figure 3
Patent JP-2021030648-A (JP)
Title: Wiring connection structure, liquid jet head and liquid jet device
Inventor: MIYAZAWA IKUYA
IPC: H01L41/09
Filed: 2019-08-28
Abstract: To provide a wiring connection structure, a liquid jet head and a liquid jet device which suppress a short circuit of lead-out wires and allow the lead-out wires to be disposed with high density.SOLUTION: A wiring connection structure includes a connection part that terminals of a plurality of wires 90 and 122 are electrically connected to each other by bonding two wiring boards, in which the connection part of the wiring boards is cured by a cured product 125 of an epoxy resin-based adhesive containing a curing agent having an amino group, and the plurality of wires of at least one wiring board of the two wiring boards have wiring widths that are dimensions in a direction where the plurality of wires are aligned smaller toward the one wiring board side.SELECTED DRAWING: Figure 6
Patent JP-2021033210-A (JP)
Title: Video display system
Inventor: IGUCHI YOSHINORI
IPC: H04N5/74
Filed: 2019-08-29
Abstract: To provide a video display system capable of reducing troublesomeness based on an unnecessary video or a light source on an outside of a video display transparent member, and preventing damage of privacy property in the inside of the video display transparent member.SOLUTION: A video display system comprises: a transmission type polarization scattering screen 1 being a transparent member comprising a first plane A and a second plane B on an opposite side of the first plane A, transmitting a scene on the first plane A side in a manner in which an observer 502 who exists on the second plane B side can visually recognize the scene, and transmitting a scene on the second plane B side in a manner in which an observer on the first plane A side can visually recognize the scene; and a polarization projector 10 installed on the first plane A side of the polarization scattering screen 1.SELECTED DRAWING: Figure 1
Patent JP-2021035893-A (JP)
Title: Lead-free low-melting glass composition, and low-melting glass composite material and low-melting glass paste containing the same, and sealing structure, electric/electronic part and coated part using the same
Inventor: NAITO TAKASHI
IPC: C03C8/24
Filed: 2019-08-30
Abstract: To provide a lead-free low-melting glass composition which enables sealing and adhesion at around the melting point (232°C) of tin and which has high adhesiveness or stickiness.SOLUTION: A lead-free low-melting glass composition contains vanadium oxide, tellurium oxide, silver oxide and lithium oxide, said composition satisfying relational expressions (1) and (2) in terms of oxides: [Ag2O]≥[TeO2]≥[V2O5]≥[Li2O] (1) and 2[V2O5]≥[Ag2O]+[Li2O]≥40 (2) (In the formula, [X] represents the content of component X expressed in "mol%", the same applies hereinafter).SELECTED DRAWING: Figure 1
Patent JP-2021035483-A (JP)
Title: Game machine
Inventor: KAKO TAKEO
IPC: A63F7/02
Filed: 2019-08-30
Abstract: To provide a game machine capable of enhancing interest in a game while having a movable body operable from an original position to an operation position.SOLUTION: A game machine includes: a movable body operable from an original position to an operation position; and operation control means for controlling operation of the movable body. The operation control means can execute first operation control for operating the movable body from an original position to an operation position, and second operation control for operating the movable body from the operation position to the original position, the first operation control may be executed triggered by a start of a pattern variation, and is executed on the basis of satisfaction of a predetermined condition including at least a condition pertaining to time lapse during a predetermined period when the pattern variation is not executed and the pattern variation pertaining to entry is executed triggered by the entry of game balls into a start pocket, and execution of the first operation control pertaining to start of a pattern variation is regulated during a second period connected with a first period in a predetermined period in addition to the first period until the second operation control is executed after the first operation control pertaining to the predetermined condition in the predetermined period is executed.SELECTED DRAWING: Figure 18
Patent JP-2021038277-A (JP)
Title: Cold rolling oil composition and method for producing rolled steel plate using the same
Inventor: TANAKA KENICHI
IPC: C10M169/04
Filed: 2019-08-30
Abstract: To provide a cold rolled oil composition and a method for producing the rolled steel plate using the same, that can obtain an emulsion with excellent emulsion stability and lubricity without being affected by temperature change of the emulsion even under harsh conditions where a large amount of an abrasion powder is generated and mixed.SOLUTION: The cold rolled oil composition is characterized by comprising: at least one base oil selected from a group consisting of animal and vegetable fats and oils, mineral oils, and synthetic esters, as component (a), and a nonionic surfactant represented by a formula (i) R1-O- (EO) x-R2 as a component (b), wherein the nonionic surfactant has a weight average molecular weight of 2000 or more to 20000 or less, and a mass ratio of oxyethylene groups to a mass of 0.5 or more to 0.9 or less per molecule (in the formula (i), R1 and R2 are selected independently from an alkyl group, a residue of fatty acid, a residue of hydroxy fatty acid, a residue of polyester hydroxystearate, a residue of polybutylene oxide, a residue of a condensate of fatty acid and hydroxy fatty acid, and a residue of a hydroxy fatty acid condensate, EO indicates an oxyethylene group, x indicates an average additional mole number, and x is 25 or more to 400 or less). Further, the method for producing the rolled steel sheet for solving an above problem comprises a step of bringing the cold rolling oil composition into contact with a steel sheet in a rolling machine to perform cold rolling.SELECTED DRAWING: None
Patent JP-2021038677-A (JP)
Title: Conveyance method and earth and sand conveyance method
Inventor: NAKAMURA TARO
IPC: F04B43/10
Filed: 2019-08-30
Abstract: To provide a conveyance method which can convey objects efficiently without hindering expansion of an inner cylinder.SOLUTION: In a conveyance method, a pressurizing medium is supplied to a pressure supply chamber of a pump unit including: an outer cylinder 10; an inner cylinder 20 provided at the inner periphery side of the outer cylinder 10; and the pressure supply chamber provided between the inner cylinder 20 and the outer cylinder 10 to expand the inner cylinder 20 to the radial inner side and convey conveyed objects in the inner cylinder 20 in an axial direction. A low friction layer is disposed between an inner peripheral surface 22 of the inner cylinder 20 and an outer peripheral surface of the conveyed objects.SELECTED DRAWING: Figure 1
Patent JP-2021037975-A (JP)
Title: Blow-molded container
Inventor: KIKO SHUICHI
IPC: B65D1/02
Filed: 2019-08-30
Abstract: To provide a blow-molded container capable of suppressing expansion and deformation of a bottom part due to internal pressure increase.SOLUTION: A blow-molded container 1 includes: a cylindrical mouth part 10; a square-shaped trunk part 20 connected to the lower side of the mouth part 10; and a bottom part 30 for closing a lower end part of the trunk part 20. The bottom part 30 includes: a grounding part 31 extending along an outer peripheral edge of the bottom part 30; and a non-grounding part 32 formed by indenting a bottom wall toward the inside of the container 1 on the inside of the grounding part 31. The non-grounding part 32 has a flat surface 33 in parallel with a grounding surface of the grounding part 31, and the area of the flat surface 33 is equal to or greater than 15% and equal to or less than 40% of the area of the cross section of the trunk part 20.SELECTED DRAWING: Figure 1
Patent JP-2021038557-A (JP)
Title: Wooden stair construction method
Inventor: ONO MITSUNORI
IPC: E04F11/025
Filed: 2019-09-03
Abstract: To provide a wooden stair construction method with which step boards etc. can be attached from the front side of the stairs.SOLUTION: Of a wedge material 20, the thickness dimension of the side part 21 on one side extending in the longitudinal direction is smaller than the opposite side, using a wedge-shaped cross section that is orthogonal to the longitudinal direction, lateral grooves 41 of side plates 40A, 40B are formed in a shape and size so that the wedge material 20 can be fitted to the lower side of the step plates 10 with their ends in a fitted state, after fixing the pair of side plates 40A, 40B respectively to two facing walls of a staircase, both ends of the step plates 10 are fitted into the lateral grooves 41 of the side plates 40A, 40B, and in the lower space inside the lateral grooves 41, the wedge material 20 is pushed in along the longitudinal direction of the step plates 10 and inserted, and the step plates 10 are fixed to the side plates 40A, 40B.SELECTED DRAWING: Figure 6
Patent JP-2020000909-A (JP)
Title: Method and apparatus for tissue grafting and copying
Inventor: RICHARD R ANDERSON
IPC: A61B17/00
Filed: 2019-09-05
Abstract: To provide an apparatus and method for obtaining one or more portions of biological tissue (micrografts) to form grafts.SOLUTION: A hollow tube 1010 can be inserted into tissue at a donor site, and a pin 1040 provided within the tube can facilitate controlled removal of micrografts from the tube. Micrografts can be harvested and directly implanted into an overlying biocompatible matrix through coordinated motion of the tube and pin. A needle can be provided around the tube to facilitate a direct implantation of a micrograft into a remote recipient site or matrix. The apparatus can include a plurality of such tubes and pins for simultaneous harvesting and/or implanting of a plurality of micrografts. The harvested micrografts can have a small diameter, e.g., less than about 1 mm, which can promote healing of the donor site and/or viability of the harvested tissue.SELECTED DRAWING: Figure 11
Patent JP-2021044909-A (JP)
Title: Power supply device, control method, and program
Inventor: SUZUKI TAKAMITSU
IPC: H02M7/48
Filed: 2019-09-10
Abstract: To achieve both the suppression of electric current amount flowing in a smoothing capacitor and the suppression of noise generation.SOLUTION: A power supply device 1 is provided with an output part 13, an input part 11, a rectifying circuit 15, a switching circuit 17, and a controller 19. The output part 13 is connected to a motor M. The input part 11 inputs an AC input Vin. The rectifying circuit 15 has a smoothing capacitor SC, and converts the AC input Vin to a rectified output Vout. The switching circuit 17 switches between an ON state with a small input impedance and an OFF state with an input impedance higher than that in the ON state. When the controller 19 executes a control for switching the switching circuit 17 between the ON state and the OFF state, it sets one of a plurality of delay times for delaying the period during which a modulation duty ratio DR becomes the maximum value with respect to the period during which the rectified output Vout becomes the minimum value.SELECTED DRAWING: Figure 8
Patent JP-2021042500-A (JP)
Title: Manufacturing method of fastener structure and pillow using the same
Inventor: HATADA HIRONOBU
IPC: A41H37/06
Filed: 2019-09-11
Abstract: To provide a simple method for manufacturing a fastener structure having a plurality of branches.SOLUTION: A fastener structure having a plurality of branches is formed by a method comprising the steps of: superimposing n pieces (n is an integer of 3 or more) of cloths (2, 3 and 4) having a line symmetrical shape and connecting them along a center line (symmetric axis) extending in the longitudinal direction; and sandwiching/joining tapes (12, 13 and 14) each having a fastener element on its edge between adjacent two cloth pieces about two or more pairs in the total of n pairs when setting two cloth pieces which radially extend around a position having the center line and are adjacent to each other as one pair as viewed in a cross section perpendicular to the longitudinal direction. By these steps, despite a structure radially extending in a plurality of branched directions, a neat appearance shape with no seam portion can be obtained.SELECTED DRAWING: Figure 1
Patent JP-2021041023-A (JP)
Title: Game program, game processing method and information processor
Inventor: YOSHIKURA YUKA
IPC: A63F13/58
Filed: 2019-09-12
Abstract: To improve a feeling of consent relating to recovery of a parameter such as stamina, the feeling of consent felt by a player.SOLUTION: A game program causes a processor to execute steps of: storing parameters to execute game actions; subtracting a parameter according to execution of a game action; recovering the parameter over time, with a first limit value defined as an upper limit; in response to satisfaction of a recovery condition other than the time course, executing second recovery processing for recovering the parameter, with a first limit value defined as the upper limit; and, in a case where the second recovery processing has been executed, when a total value of the parameter before execution of the second recovery processing and a recovery amount depending on the recovery condition exceeds the first limit value, assigning to a player, a first item of a recovery amount corresponding to an amount obtained by adding a prescribed value to a differential value between the total value and the first limit value, or a second item of a recovery amount corresponding to the differential value, and a third item of a recovery amount corresponding to the prescribed value.SELECTED DRAWING: Figure 6
Patent JP-2020064054-A (JP)
Title: Piezo Z-axis gyroscope
Inventor: HEIKKI KUISMA
IPC: G01C19/574
Filed: 2019-09-12
Abstract: To provide a micro-electromechanical gyroscope for reducing coupling between a primary mode and a secondary mode.SOLUTION: A peripheral suspension device forms an isosceles triangle truncated around a test mass 230, and a central suspension device 262 extends through a triangular truncated corner formed by the peripheral suspension device. The test mass is driven so as to be a primary vibration mode by piezo drive transducers 241 and 242 located on the peripheral suspension device. A piezo sense transducer 251 located on a bottom of the peripheral suspension device is configured to detect a second vibration mode of the test mass.SELECTED DRAWING: Figure 2a
Patent JP-2021041366-A (JP)
Title: Sand sedimentation tank and drainage facility for car washing machine
Inventor: TAMURA KOJI
IPC: B01D17/025
Filed: 2019-09-13
Abstract: To provide a sand sedimentation tank such that sediment can be manually removed by a person, and drainage facilities for a car washing machine which comprises the same.SOLUTION: A sand sedimentation tank 80 and drainage facilities 100 for a car washing machine comprising the same are such that the sand sedimentation tank 80 is provided independently of an oil-water separating tank 60, and a partition board 40 of the sand sedimentation tank 80 is detachably constituted. Further, the sand sedimentation tank 80 has a bottom surface wide enough for a person to stand on both feet. Consequently, a worker gets down into the sand sedimentation tank 80 with the partition board 40 removed, and can use a shovel etc., to discharge sediment. As a result, the need for special facilities such as a suction device etc., for removing work for the sediment is eliminated to lower facility costs.SELECTED DRAWING: Figure 1
Patent JP-2021047087-A (JP)
Title: Distance measuring device and distance measuring method
Inventor: OTAKA SHOJI
IPC: B60R25/24
Filed: 2019-09-18
Abstract: To provide a distance measuring device that achieves accurate distance measurement even with a configuration that uses a VCO direct modulation system for a transmitting unit and a SH system for a receiving unit.SOLUTION: According to an embodiment, a device 1 is provided with a first reference signal source OSC1, a first transceiver that uses output from the first reference signal source to transmit two or more first carrier signals and receive two or more second carrier signals, and a calculation unit, and a device 2 is provided with a second reference signal source OSC2 that operates independent of the first reference signal source, and a transceiver that uses output from the second reference signal source to transmit two or more second carrier signals and receive two or more first carrier signals. A frequency group of the two or more first carrier signals and a frequency group of the two or more second carrier signals are different from each other. The calculation unit calculates the distance between the device 1 and the device 2 based on a phase detection result obtained through the reception of the first and second carrier signals.SELECTED DRAWING: Figure 2
Patent JP-2021051022-A (JP)
Title: Building structure diagnosis system
Inventor: YAMAZAKI FUMITAKA
IPC: G06T7/13
Filed: 2019-09-25
Abstract: To provide a building structure diagnosis system that can increase the efficiency of a diagnosis work about damaged parts such as cracking parts in a building or in a structure.SOLUTION: A server device 30 (edition means 32) extracts an outline shown in an image displayed by display means 23, and specifies a damaged part in the image on the basis of the extracted outline. The server device 30 (diagnosis means 33) marks the specified damaged part and diagnoses the degree of at least the marked damaged part.SELECTED DRAWING: Figure 1
Patent JP-2021050679-A (JP)
Title: Exhaust gas cooling device
Inventor: MEGURO TAKAYUKI
IPC: F01N13/08
Filed: 2019-09-26
Abstract: To provide an exhaust gas cooling device capable of sufficiently lowering the temperature of exhaust gas.SOLUTION: An exhaust gas cooling device 1 includes a first exhaust pipe 2 through which exhaust gas G flows, a second exhaust pipe 3 connected to the first exhaust pipe 2 at its downstream side in the flowing direction of the exhaust gas G, and an outside air introduction part 4 provided in a connection area between the first exhaust pipe 2 and the second exhaust pipe 3 for introducing outside air A into the second exhaust pipe 3. On an inner peripheral face 2A of the first exhaust pipe 2, a first spiral part 21 is provided which is spirally protruded, and on an inner peripheral face 32A of the second exhaust pipe 3, a second spiral part 34 is provided which is spirally protruded.SELECTED DRAWING: Figure 1
Patent JP-2021052540-A (JP)
Title: Negawatt trading support device and negawatt trading method
Inventor: SUZUKI KENICHI
IPC: H02J3/38
Filed: 2019-09-26
Abstract: To make sure to start a generator when using a generator system with the generator for negawatt trading.SOLUTION: A negawatt trading support device (3) is a device that can be connected to a generator system (1) that includes a generator (11) that can supply power separately from power from the outside to a load (2) that receives power from the outside via a power receiving point, and a control device (10) to which the value (PjA) of the receiving power at a receiving point is input, that starts the generator when the value of the receiving power exceeds a first threshold (Pgth), and controls the generated power of the generator such that the value of the receiving power does not exceed a second threshold (Pgref) smaller than the first threshold. The negawatt transaction support device calculates a virtual receiving power value (PjB) larger than the first threshold value in response to a demand response command requesting power reduction in negawatt trading, and inputs the value to the control device instead of a receiving power value (PjA).SELECTED DRAWING: Figure 1
Patent JP-2021050406-A (JP)
Title: Coating member and production method
Inventor: KOJIMA SHINNOSUKE
IPC: B05D3/00
Filed: 2019-09-26
Abstract: To prevent the attachment of metal to a coating formed on a member.SOLUTION: A coating member has a base material, a first coating formed on at least part of the surface of the base material, and a second coating formed on at least part of the surface of the first coating. The first coating and the second coating each contain at least BN, Al2O3, and TiO2. A particle size D50 of BN contained in the first coating is larger in value than a particle size D50 of BN contained in the second coating.SELECTED DRAWING: Figure 3
Patent JP-2021052885-A (JP)
Title: Game machine
Inventor: DATE AKIO
IPC: A63F5/04
Filed: 2019-09-27
Abstract: To provide a game machine capable of heightening interest of a game.SOLUTION: When a diameter d of a button part 34b of one bet switch 34 is smaller than a diameter of a medal M, and a string length LST has an approximately same size as the diameter d of the button part 34b, an arrow length LAR is shorter than a length LON from an opening surface OS of a switch body 34 to a position where the one bet switch 34 is switched on.SELECTED DRAWING: Figure 10