baber/WOPTO huggingface dataset:
Patent JP-2021125511-A (JP)
Title: Reactor unit
Inventor: TOMITA KENJI
IPC: H01F37/00
Filed: 2020-02-03
Abstract: To reduce the adverse effects of magnetic interference between multiple reactors and reduce the size in a reactor unit equipped with the multiple reactors.SOLUTION: A reactor unit 10 includes a first reactor 12a and a second reactor 12b. Each of the first and second reactors includes annular core 14a and 14b and a plurality of coils 30a and 32b wound around the annular core. The plurality of coils are wound in a direction in which the magnetic fluxes generated in the annular core by energization cancel each other out. The first reactor 12a and the second reactor 12b have positional relationship in which the leakage flux generated in the second reactor by the energization of the first reactor is canceled by the magnetic flux generated in the second reactor by the energization of the second reactor, and the leakage flux generated in the first reactor by the energization of the second reactor is cancelled by the magnetic flux generated in the first reactor by the energization of the first reactor.SELECTED DRAWING: Figure 2
Patent JP-2021128565-A (JP)
Title: Disaster status detection device and nuclear power plant
Inventor: KAWAUCHI KOHEI
IPC: G08B19/00
Filed: 2020-02-14
Abstract: To enable a user or the like to properly grasp a disaster state of facilities.SOLUTION: A disaster situation detection device 500 is applied to a system 100 including: a building 120 having a plurality of areas 151 to 154; a plurality of power supply boards 61, 62, 63 installed in a power supply board installation area 154 included in the plurality of areas 151 to 154; a plurality of cables 51, 52, 53 each including a metal wire and optical fiber; a plurality of electric path sections that are a section of a member that is laid over the plurality of areas 151 to 154 and become a path for storing one or a plurality of cables 51, 52, 53; a light incident section for causing each optical fiber to enter pulse light; and a photoelectric converter for detecting light from the optical fiber. The disaster situation detection device is provided with a relational storage unit 506 for storing a relation between the plurality of cables 51, 52, 53 and the plurality of electric path sections and a disaster electric path section specifying unit 502 for specifying a damaged electric path section that is an electric path section in which a fire occurs based on detection results in the photoelectric converter.SELECTED DRAWING: Figure 1
Patent JP-2021128868-A (JP)
Title: Fuel cell aging method
Inventor: HORIGUCHI DAI
IPC: H01M8/04
Filed: 2020-02-14
Abstract: To provide a fuel cell aging method by which the corrosion of a metal separator can be suppressed without extending an aging time.SOLUTION: A method for aging a fuel cell, which includes a membrane-electrode assembly having an anode, a cathode, and an electrolyte membrane held between the anode and cathode, and a metal separator disposed on at least one side outside of the membrane-electrode assembly, comprises: a start-of-power generation step of supplying the anode with fuel, and the cathode with an oxidizer, thereby starting the power generation of the fuel cell; and an aging step of applying an electric load for causing a voltage to periodically fluctuate upward and downward to the fuel cell caused to start power generation, thereby stabilizing an output characteristic of the fuel cell. The aging step includes at least two or more successive steps; an upper limit voltage in the initial first aging step is made lower than an upper limit voltage in the second or later aging step.SELECTED DRAWING: Figure 4
Patent JP-2020073182-A (JP)
Title: Game machine
Inventor: SONODA YOSHIAKI
IPC: A63F7/02
Filed: 2020-02-17
Abstract: To increase game amusement.SOLUTION: A game machine includes start memory means (game control device 100) for extracting a predetermined random number based on satisfaction of a start condition to store it as a start memory of a variation display game, start memory display control means (performance control device 300) for displaying a start memory display (decorative special symbol start memory display) corresponding to the start memory on a display device 41, and performance control means (performance control device 300) for executing a performance related to the variation display game. The performance control means can display a predetermined image and the start memory display that corresponds to the start memory on the display device, and can execute a first notice performance of a pattern in which a predetermined image is activated and the display mode of the start memory display does not change and a second notice performance of a pattern in which the predetermined image is activated and the display mode of the start memory display changes, as a predetermined notice performance.SELECTED DRAWING: Figure 44
Patent JP-2020073243-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2020-02-25
Abstract: To provide a game machine capable of suppressing a decrease in game amusement.SOLUTION: A game machine includes: detection means which detects game balls shot in either a first game area in which game balls shot with strength below prescribed shooting strength by a shooting device shooting game balls with shooting strength in accordance with a player's operation or a second game area in which the game balls shot by the shooting device with strength equal to or greater than the prescribed strength and rotate; and instruction means for giving an instruction about shooting of the game balls. The instruction means instructs shooting of the game balls into the first game area on the basis that the game balls are detected by the detection means in the first game state, while it instructs shooting of the game balls into the second game area on the basis that no game balls are detected by the detection means over a prescribed period in the second game state.SELECTED DRAWING: Figure 114
Patent JP-2021133539-A (JP)
Title: Image formation apparatus, image processing system, and program
Inventor: TOMITA ATSUSHI
IPC: B41J29/38
Filed: 2020-02-25
Abstract: To provide a technique for avoiding such a situation that the input of a one-time password in an expiration date is hindered by the use of an image formation apparatus by another user for a user to whom the one-time password is issued.SOLUTION: When receiving a request of the execution of a job from another user after the transmission of a one-time password of a user 400, an MFP 100 estimates the execution time of the job. Then, the MFP 100 starts the execution of the job before the expiration date under such a condition that it is estimated that the job is completed before the expiration date of the one-time password.SELECTED DRAWING: Figure 8
Patent JP-2021136564-A (JP)
Title: Radio communications system and communication control device
Inventor: SUZUKI TORU
IPC: H04W4/42
Filed: 2020-02-27
Abstract: To provide a radio communications system capable of stably continuing a communication with a mobile station even when the mobile station moves over a zone.SOLUTION: A center control apparatus 10 specifies position information indicating a radio communication area of a base station device 20 in which a mobile station device 30 exists and a travel direction of the mobile station device 30 on the basis of polling information obtained by the mobile station device 30 via the base station device 20 in a zone where the mobile station device 30 is located, and determines whether the zone of a traveling destination of the mobile station device 30 is added into a communication zone where the communication with the mobile station device 30 is performed on the basis of a specification result of the position information and the traveling direction of the mobile station device 30.SELECTED DRAWING: Figure 2
Patent JP-2021135195-A (JP)
Title: Capacitive sensor
Inventor: TAJIMA YOSHINAO
IPC: G01L5/00
Filed: 2020-02-27
Abstract: To provide a capacitive sensor suitable for detecting small load.SOLUTION: A capacitive sensor comprises: a spacer 40 made of an elastic body having a lower surface 41 and an upper surface 42; a first substrate 20 that is laminated on the lower surface 41 side of the spacer 40 and comprises a band-like first electrode array 22; a flexible second substrate 30 that is laminated on the upper surface 42 side of the spacer 40 and comprises a band-like second electrode array 32; and a plurality of detection units 50 provided as a section where the first electrode array 22 crosses the second electrode array 32 in a lamination direction. A spacer hole 43 that penetrates in the lamination direction is provided for each of detection units 50 at a section where the detection unit 50 is located in the spacer 40.SELECTED DRAWING: Figure 1
Patent JP-2021136804-A (JP)
Title: Power generation device
Inventor: KOZAWA YOSHIHIRO
IPC: H02N11/00
Filed: 2020-02-28
Abstract: To provide a power generation device that can generate electricity even during a period of use in which kinetic energy such as vibration is not input from the outside using an electret.SOLUTION: A power generation device 1 includes: an electret 2 having a first charged surface 21 and a second charged surface 22; a first power generation unit 10A that includes first and second electrodes 31 and 32 formed on the first and second charged surfaces 21, and is arranged on the first charged surface 21 in a state in which the first electrode exposes a part which is a current collecting surface 20; a second power generation unit 10B including a third electrode 33 that can move in parallel with the first charged surface 21 at a distance, and the second electrode; and at least one of a power storage unit 41 and an output unit 42. The electret 2 is obtained by making an electret material including an inorganic dielectric having a bandgap energy of 4 eV or more into an electret by polarization treatment.SELECTED DRAWING: Figure 1
Patent JP-2021137059-A (JP)
Title: Sole stimulator
Inventor: EGUCHI NORIE
IPC: A61H39/04
Filed: 2020-02-29
Abstract: To provide a sole stimulator that pressurizes points or supports the arch by using a projection, that can arrange the projection at an accurate position, and that is durable.SOLUTION: There are accurately arranged projection bodies 3 for a projected part for which each of the projection bodies 3 for a projected part is joined by a length variable filament 6 with three or more of projection bodies 4 for a recessed part, for which three or more determines the position of each projection body by the projection bodies 4 for a recessed part arranged for the recessed part on a sole, with the projection bodies 3 for a projected part arranged in the pressurization target part of the sole. The projection bodies 3 for a projected part pressurize points and support the arch. For example, pressurization on the adductor muscle of the hallux can be surely performed, which contributes to the prevention of hallux valgus.SELECTED DRAWING: Figure 1
Patent JP-2021126101-A (JP)
Title: Fruit prevention/protection machine
Inventor: ONOSE HAJIME
IPC: A01G13/10
Filed: 2020-02-10
Abstract: To provide a complete fruit prevention/protection machine which can be effectively prevented in, and protected from damage caused by a bird or the like.SOLUTION: In a fruit prevention/protection machine arranged on a steel plate which is formed by forming a pipe into a triangular conical shape, the fruit prevention/protection machine is constituted by forming a triangular weight body by spirally winding up the body by a wire, inserting the pipe into a center part of the steel plate via a disc plate, fitting a column from a lower face part of the disc plate, and screwing it thereto. Next, in the fruit prevention/protection machine in which the pipe is formed by being elliptically curved, and both end parts of the pipe are bent so as to be turnable by wind power via a vertical shaft which is attached to the center part, a gazing part is arranged at its upper face part, and a grip and a pedestal are attached thereto.SELECTED DRAWING: None
Patent JP-2021139524-A (JP)
Title: Hot water supply system, hot water supply device, and method of controlling hot water supply system
Inventor: ENDO SHUGO
IPC: F24H1/00
Filed: 2020-03-03
Abstract: To provide a hot water supply system capable of raising the temperature in a bathtub up to a desired temperature before a person soaks in the bathtub.SOLUTION: A hot water supply system 100 according to one embodiment of the present invention comprises: a bathtub 2 in which bath water is collected; a heat exchanger 15 for bath which raises the temperature of the bath water; a bathtub return temperature sensor 1 which detects the temperature of the bath water; person-in-undressing room detection means 81 which detects a person being in an undressing room 300; and a control part 43 which controls the heat exchanger 15 for bath. The control part 43 is configured to: raise, when acquiring information indicating a determination on presence of a person in the undressing room 300 from the person-in-undressing room detection means 81, the temperature of the bath water by the heat exchanger 15 if the temperature of the bath water acquired from the bathtub return temperature sensor 18 becomes lower than a predetermined first threshold temperature; and not raise, when acquiring information indicating a determination on absence of a person in the undressing room 300 from the person-in-undressing room detection means 81, the temperature of the bath water by the heat exchanger 15 for bath.SELECTED DRAWING: Figure 1
Patent JP-2021140023-A (JP)
Title: Cooling device and image forming apparatus
Inventor: KIUCHI KENJI
IPC: G03G21/20
Filed: 2020-03-05
Abstract: To provide a cooling device that, compared with a case in which for a plurality of blower fans that are arranged laterally side by side along a longitudinal direction of an object to be cooled and have blowing ports, all of the blowing ports are arranged directed in the same direction as each other, can easily compensate for an insufficient portion of wind speed distribution along the longitudinal direction.SOLUTION: A cooling device 6 comprises: a plurality of blower fans 60A, 60B, 60C that have blowing ports 65A, 65B, 65C; and a housing 70 that arranges the plurality of blower fans 60 for storage laterally side by side along a longitudinal direction D of an object to be cooled 57 that is long in one direction, and is provided with a plurality of openings 73 at which blowing ports 65 of the plurality of blower fans 60 are individually connected with an opposing surface 72 that faces the longitudinal direction D of the object to be cooled 57. At least one blower fan 60C of the plurality of blower fans 60A, 60B, 60C is installed such that the blowing port 65C is directed in a direction different from that of the blowing ports 65A, 65B of the other blower fans 60A, 60B.SELECTED DRAWING: Figure 4
Patent JP-2021136971-A (JP)
Title: Small-sized tetrapod feeding device
Inventor: KOMINE JUNKO
IPC: A01K5/00
Filed: 2020-03-09
Abstract: To provide a small-sized tetrapod feeding device that can readily cut a nail of a small-sized tetrapod by one person without giving the animal a stress.SOLUTION: A small-sized tetrapod feeding device includes: a flexible arm 1; a spoon 2 fitted to one end 1a of the flexible arm 1 and holding liquid cat food F to feed a cat; two hook-and-loop fasteners 3 for connecting a handle of the spoon 2 to the one end 1a of the flexible arm 1; and a clip 4 detachably attached to a table and supporting the other end 1b of the flexible arm 1.SELECTED DRAWING: Figure 1
Patent JP-2021142103-A (JP)
Title: Eyestrain recovery apparatus
Inventor: HASHIMOTO SO
IPC: A61F9/02
Filed: 2020-03-12
Abstract: To provide an eyestrain recovery apparatus capable of recovering the eyestrain and allowing a user wearing the apparatus to perform work using the eyes.SOLUTION: An eyestrain recovery apparatus includes a substantially transparent front part located in front of eyes when being worn, a body part, the part of which encloses the front part and having flexibility, a wearing belt for tightly fixing the other end of the body part to the face of a wearer, a supply port provided at the body part, and hydrogen gas supply means for supplying hydrogen gas via the supply port to an internal space formed among the front part, the body part and the face of the wearer.SELECTED DRAWING: Figure 2
Patent JP-2021143630-A (JP)
Title: Combustion control device
Inventor: HYAKUTAKE TAKASHI
IPC: F02D41/40
Filed: 2020-03-12
Abstract: To provide a combustion control device which can reduce smoke while suppressing the deterioration of combustion noise even if a swirl in a combustion chamber is strengthened by a swirl control part.SOLUTION: A combustion control device 100 comprises: an SCV 28; an SCV opening sensor 33; an injector 9; an injector control part 47 for controlling the injector 9 so as to perform second fuel injection by performing first fuel injection as main fuel injection for performing premixing compression ignition combustion; an injection amount calculation part 43 for calculating injection amounts of the first and second fuel injections; an injection timing calculation part 44 for calculating the injection timing of the first and second fuel injections so as to cancel a pressure wave of sound pressure at combustion by the first fuel injection by a pressure wave of a sound pressure at combustion by the second fuel injection; and an injection amount ratio correction part 46 for estimating a heat generation rate change amount of combustion caused by the second fuel injection on the basis of a detected SCV opening, and correcting a fuel injection ratio being a ratio between an injection amount of the first fuel injection and an injection amount of the second fuel injection.SELECTED DRAWING: Figure 2
Patent JP-2021146531-A (JP)
Title: Printing unit
Inventor: FUKUMOTO YUSUKE
IPC: B41J2/01
Filed: 2020-03-17
Abstract: To provide a compact printing unit which easily accesses control boards and a print head and has excellent maintainability.SOLUTION: A printing unit 10 can be drawn from a body 25 of a printing device 20 (Fig. 2), includes rows L1 and L2 of an ink jet head 13 which are arranged in parallel to a main scanning direction M and at intervals in a sub-scanning direction S, and includes first and second control boards 14 and 15 which are movable in the sub-scanning direction at postures overlapping above the rows and inclined. Both faces on a front face side and a rear face side of each of the control boards can be easily accessed at a drawing position because the control boards are inclined, and a space above a print head in the unit can be narrowed as compared with an upright posture. If the control boards are placed at a first position above the second row L2, the print head in the first row L1 can be easily accessed.SELECTED DRAWING: Figure 5
Patent JP-2021150767-A (JP)
Title: Information processor, information processing system, information processing method, and information processing program
Inventor: NISHIGAKI TOMOO
IPC: H04N21/458
Filed: 2020-03-18
Abstract: To provide an information processor, an information processing system, an information processing method, and an information processing program, capable of easily generating a broadcast stream containing a desired content.SOLUTION: An information processor comprises: a first acquisition unit for acquiring a first signal that includes first data and is compliant to a first broadcast stream; a second acquisition unit for acquiring second data differing from the first data; and an output unit for outputting a second signal that is obtained by replacing the first data of the first signal with the second data and is compliant to a second broadcast stream that is the same as or different from the first broadcast stream.SELECTED DRAWING: Figure 1
Patent JP-2021146638-A (JP)
Title: Reaction injection molded product, opening/closing device, and molding die for reaction injection molding
Inventor: FUJITA NAOHIRO
IPC: B29C45/00
Filed: 2020-03-19
Abstract: To provide a reaction injection molded product with improved aesthetics, an opening/closing device having the same, and a molding die for reaction injection molding to manufacture the same.SOLUTION: A reaction injection molded product 10 has a reaction injection molded part 24. The molded part 24 has a first face portion 27. The molded portion 24 has a second face portion 28 extending from a terminal portion of the first face portion 27 in a direction intersecting the first face portion 27. The molded portion 24 has a thin-walled portion 29 extending from the tip of the second face portion 28 to form a surface connected with the front side of the second face portion 28. The thin-walled portion 29 is folded and rolled from the tip of the second face portion 28 toward the back side of the second face portion 28.SELECTED DRAWING: Figure 1
Patent JP-2021147290-A (JP)
Title: Method for extracting silica from silica-containing raw stone
Inventor: TOTANI KAZUMITSU
IPC: C01B33/18
Filed: 2020-03-20
Abstract: To provide a method for extracting silica whose extraction time is shorter and which has higher economical efficiency because of a simpler device and labor saving in processes than a conventional technology.SOLUTION: A silica extraction method includes: an immersion step of loading water and silica-containing raw stone into a device subjected to pressure; and a heating step of extracting silica by ebullition in a state where the device is pressurized.SELECTED DRAWING: Figure 1
Patent JP-2021151301-A (JP)
Title: Catheter assembly
Inventor: NAKANISHI MOMO
IPC: A61M25/06
Filed: 2020-03-24
Abstract: To provide a catheter assembly capable of suppressing stimulus to a blood vessel caused by the tip of a catheter after extracting an inner needle.SOLUTION: A catheter assembly 10 includes: an inner needle 12 having, on the tip, a needle tip 12a puncturable into a living body; and a catheter 16 having a lumen 16a through which the inner needle 12 is inserted, and arranged outside the inner needle 12. In the catheter 16, when extracting the inner needle 12, a taper part 16b on the tip of the catheter 16 is curved inward.SELECTED DRAWING: Figure 4
Patent JP-2021153013-A (JP)
Title: Air secondary battery
Inventor: KAJIWARA TAKESHI
IPC: H01M12/08
Filed: 2020-03-24
Abstract: To provide an air secondary battery capable of reducing an overvoltage in a charge/discharge reaction and suppressing decrease in a discharge voltage when charging/discharging is repeated.SOLUTION: A battery 2 includes a container 4, an electrode group 10 arranged in the container 4, and an alkaline electrolyte 82 injected into the container 4. The electrode group 10 includes an air electrode 16 and a negative electrode 12 which overlap each other via the separator 14. The alkaline electrolyte 82 is an alkaline aqueous solution containing at least KOH as a solute, and the container 4 contains at least one kind of Ca and a Ca compound.SELECTED DRAWING: Figure 1