baber/WOPTO huggingface dataset:
Patent JP-2022130856-A (JP)
Title: Rotary valve and power generation plant, and operational method of rotary valve
Inventor: YAMAGUCHI SOTARO
IPC: B65G65/48
Filed: 2021-02-26
Abstract: To easily switch between a state of suppressing blow-by of gas and a state where a valve body and a solid fuel are not brought into contact with each other, as a rotary valve.SOLUTION: A rotary valve 60 provided at a fuel supply part 17 for supplying a solid fuel to a mill for pulverizing the solid fuel suppresses blow-by of gas discharged from the mill. The rotary valve 60 comprises: a casing 61 forming an outer shell; a rotational shaft 62 rotatably supported with a center axis line C extending in a direction crossing a flow direction of the solid fuel as a center; and a valve body 63 for suppressing the blow-by of the gas inside the fuel supply part 17, that is fixed to the rotational shaft 62 and is stored inside the casing 61. The casing 61 comprises a passage space regulation part 61a for regulating a passage space S1, and a retreat space regulation part 61b for regulating a retreat space S2. The passage space S1 and the retreat space S2 are arranged in a direction along the center axis line C, and the valve body 63 is movable between the passage space S1 and the retreat space S2.SELECTED DRAWING: Figure 3
Patent JP-2022134272-A (JP)
Title: arc welding equipment
Inventor: TAKADA KENTO
IPC: B23K9/073
Filed: 2021-03-03
Abstract: To reduce amount of generation of spatter without detecting droplet constriction in forward and reverse feed arc welding.SOLUTION: Arc welding equipment is provided which comprises: a feeding motor WM feeding a welding wire 1 while alternately switching forward feeding and reverse feeding; and an electric power control section PM supplying welding voltage Vw and welding electric current Iw to between the welding wire 1 and a parent metal 2, and which performs welding while repeating a short-circuit period and an arc period, wherein the electric power control section PM controls an instantaneous value of the welding electric current Iw during the short-circuit period to an average value of the welding electric current Iw or less. The feeding motor WM switches a mutual switching time between forward feeding and reverse feeding in the range of 0.5 to 1.5 ms. The feeding motor WM feeds the welding wire 1 in such a manner that a repeating frequency of forward feeding and reverse feeding falls within the range of 120 to 200 Hz.SELECTED DRAWING: Figure 1
Patent JP-2022134463-A (JP)
Title: printer
Inventor: KONDO HIROSHI
IPC: B41J2/01
Filed: 2021-03-03
Abstract: To provide a printer which can reflect light from a distance measuring sensor of a regular reflection system at a target position of a printing medium even if there is any irregularity on a surface of the printing medium.SOLUTION: A printer comprises a head having a nozzle for discharging a liquid onto a printing medium, and a carriage which moves the head in a first direction. The carriage comprises a first distance measuring sensor of a regular reflection system that measures a distance between the head and the printing medium, and the first distance measuring sensor has a light-emitting element and a light-receiving element arranged along the first direction.SELECTED DRAWING: Figure 2
Patent JP-2021079278-A (JP)
Title: Game machine
Inventor: TANAKA TAKAHISA
IPC: A63F7/02
Filed: 2021-03-05
Abstract: To provide a game machine that can efficiently lay out a speaker device while securing an arrangement space for a speaker unit.SOLUTION: A game machine includes: a body frame; a front frame rotatable relative to the body frame; and a box-shaped speaker unit 10 provided with a speaker 10c. The front frame is provided with a lower tray 18 capable of storing a game medium. The speaker unit 10 is arranged on a right lateral side of the lower tray 18 so that a left upper part 10ea projects upward of the lower tray 18. An open space is formed on a left lateral side of the lower tray 18.SELECTED DRAWING: Figure 208
Patent JP-2022135697-A (JP)
Title: power supply
Inventor: HAGA YASUTAKA
IPC: H05K1/14
Filed: 2021-03-05
Abstract: To provide technology that can reduce the size of the unit.SOLUTION: An AC-DC conversion power supply 100 has a power loop circuit board 102 on which a plurality of power loop components are mounted to form an AC-DC conversion section and a DC-DC conversion section, and a control circuit board 130 mounted in an orientation parallel to the power loop circuit board 102 with a plurality of control IC components that control the AC-DC conversion section and DC-DC conversion section as well as a reference potential area for the electrolytic capacitors C10 and C20.SELECTED DRAWING: Figure 3
Patent JP-2022139441-A (JP)
Title: Space purification device and space purification system
Inventor: OGAWA DAISUKE
IPC: C02F1/461
Filed: 2021-03-12
Abstract: To provide an art enabling suppression of corrosion of the inside of a space purification device when hypochlorous acid water leaks from a hypochlorous acid water generation part.SOLUTION: In a space purification device 10, a housing 1 forms an outline. A purification air passage 5a is provided in the housing 1. A non-purification air passage 5b is provided in the housing 1 so as to be independent from the purification air passage 5a. A hypochlorous acid water generation part 19 generates hypochlorous acid water. An atomization part 14 atomizes the hypochlorous acid water generated by the hypochlorous acid water generation part 19 and discharges the water into the air. The hypochlorous acid water generation part 19 is disposed in the non-purification air passage 5b. The atomization part 14 is disposed in the purification air passage 5a and discharges the hypochlorous acid water into the air passing through the purification air passage 5a.SELECTED DRAWING: Figure 2
Patent JP-2022141457-A (JP)
Title: Porous body and production method thereof
Inventor: NEZAKI FUMA
IPC: B22F1/00
Filed: 2021-03-15
Abstract: To provide a porous body capable of showing antibacterial property of copper, while reducing a copper content.SOLUTION: A porous body 11 includes a porous base material 12 formed of aluminum, and a copper material 13 scattered on the surface of the base material 12.SELECTED DRAWING: Figure 3
Patent JP-2022142883-A (JP)
Title: Spinning top
Inventor: SATO MASARU
IPC: A63H1/00
Filed: 2021-03-17
Abstract: To provide a spinning top which allows a user to visually enjoy and which can be stably rotated for a long term.SOLUTION: A spinning top has: a plurality of rod members; and a plurality of weights. The plurality of rod members is coupled mutually. The plurality of rod members includes a first rod member and a second rod member. The first rod member extends along a rotary axis line of the spinning top. The second rod member includes a grounding point. The grounding point is provided below the first rod member on the rotary axis line. The plurality of weights is arranged inside of at least some of the plurality of rod members. The plurality of rod members is arranged asymmetrically to the rotary axis line. The plurality of weights is provided so that a maximum inertia main axis matches the rotary axis line.SELECTED DRAWING: Figure 1
Patent JP-2021104927-A (JP)
Title: Zirconia-based ceramics
Inventor: KAKEHASHI MASAYUKI
IPC: B23K26/352
Filed: 2021-03-18
Abstract: To provide a method of forming a periodical fine structure without providing thermal adverse effect or the like on a surface of zirconia-based ceramics difficult to be mechanically processed, and to provide the zirconia-based ceramics having the periodical fine structure formed on the surface.SOLUTION: An irregular periodic structure is formed in a laser beam spot by irradiating a zirconia-based ceramics surface with linearly polarized laser light. Striped irregularities parallel to the polarization direction can be formed in the laser beam spot by irradiating the zirconia-based ceramics surface with linearly polarized ultrashort pulse laser light.SELECTED DRAWING: Figure 1
Patent JP-2022144483-A (JP)
Title: On-vehicle electronic control device
Inventor: NAKAYAMA KOTARO
IPC: B60R16/02
Filed: 2021-03-19
Abstract: To provide an on-vehicle electronic control device capable of executing online calibration without requiring an emulation memory.SOLUTION: An on-vehicle electronic control device comprises: a volatile memory; a non-volatile memory; and a central processing unit for executing a control program pre-stored in the volatile memory, with data required for execution of the control program being stored in the non-volatile memory. Upon receiving an instruction to update the data from the outside during operation, the central processing unit copies the data into the non-volatile memory; executes online calibration by overwriting the copied data with new data; and executes the control program using the new data.SELECTED DRAWING: Figure 1
Patent JP-2022146287-A (JP)
Title: Ultrasonic thickness measurement device and ultrasonic thickness measurement method
Inventor: ARAI YOSHIO
IPC: A61B8/14
Filed: 2021-03-22
Abstract: To provide an ultrasonic thickness measurement device which can improve the estimation accuracy of the thickness of a muscle layer and a fat layer.SOLUTION: An ultrasonic thickness measurement device 100 comprises: an ultrasonic probe 60 which has an ultrasonic transmission element and 8 or less ultrasonic elements having reception elements; and a control unit 33 which obtains the thickness of a target body tissue from the tomography image data of the body of a subject obtained on the basis of a reception signal received by each reception element of each ultrasonic element. The control unit obtains the thickness from the tomographic image based on each reception signal received by each ultrasonic element.SELECTED DRAWING: Figure 1
Patent JP-2022148890-A (JP)
Title: Measurement device, electrically-driven device and measurement method
Inventor: YANAGINO HIROSHI
IPC: G08C25/00
Filed: 2021-03-24
Abstract: To provide a measurement device, an electrically-driven device and a measurement method capable of stabilizing power supply used for measurement data transmission while suppressing wiring noise in the measurement data transmission.SOLUTION: The measurement device is provided with: a measurement part which is provided in a movable body 16 to measure a state of the movable body; a transmission part which is provided in the movable body to wirelessly transmit transmission data generated based on the measurement result measured by the measurement part; and a power supply part which supplies power by wire to a sensor module 18 including the measurement part and the transmission part.SELECTED DRAWING: Figure 3
Patent JP-2022155710-A (JP)
Title: Data generation program and sewing machine
Inventor: YAMANASHI YOKO
IPC: D05C5/06
Filed: 2021-03-31
Abstract: To provide a data generation program and a sewing machine that can generate data for processing only a portion of a pattern.SOLUTION: A CPU of a sewing machine obtains embroidery data of an embroidery pattern constituted by a plurality of partial patterns (S11). The CPU of the sewing machine choices at least one of the plurality of partial patterns constituting the embroidery pattern as the chosen partial pattern on the basis of the embroidery data obtained by the process on S11 (S13). The CPU of the sewing machine identifies an outline of the piratical pattern chosen by the process on S13 on the basis of the embroidery data (S19). The CPU of the sewing machine generates process data for machining along the shape of the chosen partial pattern on the basis of the outline identified by the process on S19 (S21).SELECTED DRAWING: Figure 9
Patent JP-2022158729-A (JP)
Title: Method of wearing eyelash extension synthetic hair
Inventor: SEKI JUMI
IPC: A41G5/02
Filed: 2021-04-03
Abstract: To provide a method of wearing eyelash extension synthetic hair which appropriately reinforces short natural eyelash pieces, medium length natural eyelash pieces, and long natural eyelash pieces of natural eyelashes, and increases adhesive strength of eyelash extension synthetic hair pieces to the natural eyelash pieces to prevent removal of the eyelash extension synthetic hair pieces and make them last longer.SOLUTION: There is provided a method of forming eyelash extension synthetic hair on natural eyelashes on the eyes of a subject, in which an eyelash extension synthetic hair piece is composed of a first eyelash extension synthetic hair piece and a second eyelash extension synthetic hair piece, when the length of natural eyelash pieces is shorter than the length of the eyelash extension synthetic hair, the first eyelash extension is worn as the eyelash extension synthetic hair piece depending on whether the length is medium length or there is enough length to form pseudo natural eyelashes, and then the second eyelash extension synthetic hair piece of the desired length is worn on the pseudo natural eyelashes to wear eyelash extension.SELECTED DRAWING: Figure 4
Patent JP-2022160094-A (JP)
Title: Correction pattern light projector
Inventor: MISU TOSHIE
IPC: G01M11/02
Filed: 2021-04-06
Abstract: To reduce labor for measuring the distortion aberration of a lens and measure the distortion aberration precisely.SOLUTION: A pattern light generation unit 10 of a correction pattern light projector 1 has a movable unit 21 for adjusting the distance to a half mirror 11, and generates a correction pattern light and projects the light to the half mirror 11. The half mirror 11 makes the correction pattern light projected from the pattern light generation unit 10 reflected and projected to an arbitrary object 104. Reflection light reflected by the surface of the arbitrary object 104 thus passes through the half mirror 11 and forms an image on a focus point surface 111 through a measurement target lens 110. A user takes an image of the arbitrary object 104 by changing the distance between a camera 102 and the arbitrary object 104 before an initial measurement before measurement of the distortion error, and moves the mobile unit 21 into a moving direction D so that the size of the image forming pattern is not changed by the imaging distance.SELECTED DRAWING: Figure 1
Patent JP-2022161390-A (JP)
Title: Photosensitive resin composition, photosensitive resin film, photosensitive dry film, and pattern formation method
Inventor: MARUYAMA HITOSHI
IPC: G03F7/075
Filed: 2021-04-09
Abstract: To provide a photosensitive resin composition, a photosensitive resin film and a photosensitive dry film which can easily perform fine pattern formation in a thick film, are excellent in various film characteristics such as crack resistance, and adhesion to a base material used in a substrate, an electronic component and a semiconductor element, especially, a circuit board, and are excellent in reliability as a film for electric/electronic component protection and a film for substrate adhesion, and a pattern formation method using them.SOLUTION: A photosensitive resin composition contains (A) an acid crosslinkable group-containing silicone resin, (B) an alicyclic epoxy compound represented by formula (B1) or (B2), and (C) a photoacid generator.SELECTED DRAWING: None
Patent JP-2022161467-A (JP)
Title: Exterior wall structure of warehouse and method of constructing the same
Inventor: MURATA TETSUO
IPC: F25D23/06
Filed: 2021-04-09
Abstract: To provide an exterior wall structure of a warehouse that can simplify construction while ensuring thermal insulation and fire resistance, and a method for constructing the exterior wall structure.SOLUTION: A non-combustible insulation panel 2 is placed in contact with the outdoor side ends of adjacent floor slabs 17 spaced vertically apart, and the non-combustible insulation pane 2 is joined to the respective floor slabs 17 sandwiched vertically, and then, a sprayed fireproof layer 6 is formed over the entire area of the exposed surface on the indoor side of the non-combustible thermal insulation panel 2, and a sprayed foamed resin thermal insulation layer 10 is formed over a predetermined area above and below the gap between the non-combustible thermal insulation panel 2 and an exterior steel plate 16, including the outdoor end face of the floor slab 17, along the extending direction of the outdoor end face of the floor slab 17, a connection plate 12 connected to the outdoor side end face of the floor slab 17 is blown through the sprayed foamed resin thermal insulation layer 10 and protruded to the outdoor side, and the exterior steel plate 16 is attached to the protruding tip.SELECTED DRAWING: Figure 1
Patent JP-2021106931-A (JP)
Title: Electric rice cooker and heating cooking system
Inventor: FUJITA YOSHIYUKI
IPC: A47J27/00
Filed: 2021-04-14
Abstract: To provide an electric rice cooker and a heating cooking system that are configured to prevent the electric rice cooker from overheating during induction heating with a rice-cooking unit installed thereon, and have improved usability.SOLUTION: An electric rice cooker executes a rice cooking step of exchanging control data by infrared communication between an infrared communication unit A of an induction heating cooker and an infrared communication unit B of a rice-cooking unit. In an air duct which is supplied with cooling air to cool the inside of the induction heating cooker, the infrared communication unit A is disposed. Before starting the rice cooking step, the induction heating cooker executes sequentially: operation 1 of measuring the weight of the rice-cooking unit and the weight of rice by weight measurement means; operation 2 of reporting an amount of water suitable for rice cooking by the operation 1; and operation 3 of transmitting data on rice weight acquired by the operation 1 to outside from a radio communication part. The induction heating cooker has a stew cooking menu to control the electrification of a heat coil for stew cooking.SELECTED DRAWING: Figure 43
Patent JP-2022164076-A (JP)
Title: Pre-operation test device
Inventor: KASHIWAI TADAHIRO
IPC: G08G1/09
Filed: 2021-04-15
Abstract: To promote execution of pre-operation test.SOLUTION: A pre-operation test device 20 includes a control section 21 which outputs request data for requesting a user for a handle operation, an acceleration operation, a braking operation or a user operation including any combination thereof after activating a vehicle and before movement of the vehicle as a pre-operation test, acquires vehicle data recorded on the vehicle while the user operation is being executed, computes a score of the pre-operation test by evaluating the user operation on the basis of the acquired vehicle data, and determines whether or not an incentive should be given to the user by comparing the computed score to a reference score.SELECTED DRAWING: Figure 3
Patent JP-2021121023-A (JP)
Title: Semiconductor device
Inventor: YAMAZAKI SHUNPEI
IPC: H01L29/786
Filed: 2021-04-16
Abstract: To provide a semiconductor device capable of achieving an off state without causing an increase in power consumption.SOLUTION: The semiconductor device includes: a power element under an on state without a voltage applied to a gate; a switching field effect transistor for applying a first voltage to a gate of the power element; and a switching field effect transistor for applying a lower voltage than the first voltage to the gate of the power element. The switching field effect transistor has a low off current.SELECTED DRAWING: Figure 1
Patent JP-2022164458-A (JP)
Title: Communication device and computer program for communication device
Inventor: SHIBATA TAKESHI
IPC: H04W48/20
Filed: 2021-04-16
Abstract: To provide a technique to prevent an access point not supporting a predetermined system from being mistakenly selected.SOLUTION: In a situation in which two or more access points are present around a communication device, the communication device receives signals from the two or more access points. The two or more access points include a first access point supporting a predetermined system and a second access point not supporting the predetermined system. The communication device comprises a first display control unit that, when the signals are received from the two or more access points, displays, on a display, a first selection screen for selecting one access point from the two or more access points, and on the first selection screen, information indicating the first access point is displayed preferentially over information indicating the second access point.SELECTED DRAWING: Figure 6
Patent JP-2022135845-A (JP)
Title: Underground pile circumference excavation, and crushing underground pile pull-out mechanism, and crushing underground pile pull-out method using the mechanism
Inventor: YANAGAWA KOJI
IPC: E02D9/02
Filed: 2021-03-05
Abstract: To provide means for safely and reliably pulling out an underground pile even when it is difficult to hook a sling wire on the pile and pull out the pile.SOLUTION: An upper cylinder and a lower cylinder are provided by vertical opening, both of the cylinders are combined so that the upper cylinder is rotatable within a predetermined range along the lower cylinder, an outer peripheral surface of the upper cylinder is provided with a pressing claw for pressing and holding an outer peripheral surface of an underground pile so that it is rotatably pivoted on the outer surface of the upper cylinder by proper means, a proper place of the upper cylinder is provided with a cut part, the pressing claw tip is made to finely project to the inner part of the upper cylinder from the cut part end, a proper place of the outer peripheral surface of the upper cylinder is provided with a recess having a predetermined width, a projecting stopper positioned in the recess is provided in a proper place of the lower cylinder, a lower end of the lower cylinder is projectingly provided with a plurality of blade parts for excavation, so that the underground pile circumference can be excavated by rotation in a clockwise direction in plan view of both of the vertical cylinders, an underground crushing pile can be pressed and held by the pressing claws due to rotation in a counterclockwise direction in plan view, and a rotation range of the upper cylinder relative to the lower cylinder is regulated in a movable range of the stopper in the recess.SELECTED DRAWING: Figure 11
Patent JP-2022167063-A (JP)
Inventor: FUJIOKA KOJI
IPC: F24C3/00
Filed: 2021-04-22
Abstract: 【課題】トッププレートに上反りが生じにくくでき、トッププレートから異音が出るのを抑制することができるガスこんろ及び五徳を提供する。【解決手段】ガスこんろ１は、バーナ２２が通されるバーナ挿通穴３１２を有するトッププレート３と、トッププレート３に対して取り付けられ、調理器具を載せる五徳４と、を備える。五徳４は、バーナ挿通穴３１２から間隔をおいた位置でバーナ挿通穴３１２を囲む枠部５１と、枠部５１に対して固定され調理器具を載せる載置部５３と、トッププレート３の上面のうちの枠部５１の内側の領域に対して部分的に対向する押さえ部５６と、を有する。【選択図】図１
Patent JP-2021114325-A (JP)
Title: Semiconductor device, battery monitoring system, and reference voltage generation method
Inventor: SHIMIZU YUICHI
IPC: H01L21/822
Filed: 2021-04-22
Abstract: To provide a semiconductor device, a battery monitoring system, and a reference voltage generation method capable of improving a PSRR characteristic.SOLUTION: A semiconductor device includes: a second filter which performs filtering processing on a signal according to a supply voltage inputted from an input terminal via a first filter and has a different time constant from that of the first filter; and a reference voltage generation circuit which generates a reference voltage based on the signal subjected to the filtering processing by the second filter and outputs a signal according to the generated reference voltage to an outside via an output terminal.SELECTED DRAWING: Figure 1
Patent JP-2022170406-A (JP)
Title: tire
Inventor: TOKIMUNE RYUICHI
IPC: C08L101/00
Filed: 2021-04-28
Abstract: To provide a tire having an inner liner which improves air cutoff property, bending resistance and low fuel consumption in good balance.SOLUTION: A tire has an inner liner, wherein any surface selected from the group consisting of a tire inside surface of the inner liner, a tire outside surface of the inner liner and a tire outside surface of an insulation when the inner liner has the insulation on its tire outside is coated with a resin partitioned into blocks in a point-like manner, and the resin includes a plate-like filler.SELECTED DRAWING: None