baber/WOPTO huggingface dataset:
Patent JP-2021141509-A (JP)
Title: Frequency mapping device, frequency mapping method and computer program
Inventor: IGAMI KOKI
IPC: H04W72/04
Filed: 2020-03-06
Abstract: To appropriately map the frequency allocation amount of the shared frequency band assigned to each of multiple wireless communication systems on the frequency axis and the time axis.SOLUTION: A frequency mapping device includes: a frequency allocation amount input unit for accepting an input of frequency allocation amount information indicating a frequency allocation amount of a shared frequency band that is allocated to each of multiple wireless communication systems; a mapping calculation unit for finding a time slot and a frequency channel of the shared frequency band allocated to each wireless communication system so that a sum is maximized, using the objective function to find the sum of a time continuation value and a frequency continuation value of an allocation channel of each of the multiple wireless communication systems during a mapping calculation period; and an allocation result output unit for outputting allocation result information indicating an allocation result of the time slot and the frequency channel of the shared frequency band that is allocated to each of multiple wireless communication systems.SELECTED DRAWING: Figure 1
Patent JP-2021141777-A (JP)
Title: Control device of power generation device
Inventor: ONO KOHEI
IPC: H02P9/04
Filed: 2020-03-09
Abstract: To provide a control device that can control a power generation device to maximize the efficiency according to the environment of an installation location of a power generation device equipped with a generator that converts the rotational energy of a rotating body composed of a wind turbine or a water turbine into electrical energy.SOLUTION: A power generation system includes a wind power generation device, a control device, and a power supply target. In the power generation system, the control device converts power generated by the wind power generation device and supplies the power to the power supply target. The control device includes a reference map for controlling a power conversion device of the control device. The reference map is a map showing a relationship between an input voltage to the control device (power conversion device) and an output power from the control device (power conversion device). When a start condition is satisfied, the control device executes correction control for correcting the reference map, and searches for a point where the output power of the power generation system is maximized while moving the output voltage of the generator by MPPT control. The control device corrects the reference map on the basis of the search result.SELECTED DRAWING: Figure 3
Patent JP-2021142869-A (JP)
Title: Floating body structure and offshore facility
Inventor: YOSHIMOTO HARUKI
IPC: B63B35/00
Filed: 2020-03-11
Abstract: To provide a floating body structure and an offshore facility capable of reducing load on a cable cast in sea.SOLUTION: A floating structure 11 includes: a lower hull 2 composing a floating body in a state of being submerged in water; four columns 3 erected on the lower hull 2; an upper hull 4 arranged on the four columns 3; and a protection piping 5 supported on both ends by the lower hull 2 and the upper hull 4. The lower hull 2 is composed of a central unit 21 and four columnar bodies 22 extending radially from the central unit 21. The protection piping 5 is supported on both ends by the upper hull 4 and the central unit 21 of the lower hull 2.SELECTED DRAWING: Figure 1
Patent JP-2021143734-A (JP)
Title: Strut bearing and vehicular strut type suspension
Inventor: NARASAKI YASUHIRO
IPC: F16J15/447
Filed: 2020-03-12
Abstract: To provide a strut bearing capable of suppressing the entry of mud water and the like into the inside from a clearance on an outer diametrical side than a lower raceway ring between an upper case and a lower case while suppressing an increase in manufacturing costs.SOLUTION: A strut bearing 1 is equipped with an upper case 2, a lower case 3, an upper raceway ring 4, a lower raceway ring 5, and a rolling body 6. The upper case 2 and the lower case 3 are made of synthetic resin. On an opposite surface 3A of an axial clearance B between the upper case 2 and the lower case 3 which is located on an outer diameter side than the lower raceway ring 5, one or more of protrusion rows E are provided, in which protrusions 9 protruding from the lower case 3 toward the upper case 2 are arranged at intervals in a circumferential direction.SELECTED DRAWING: Figure 3
Patent JP-2020096385-A (JP)
Title: Customer-directed networking limits in distributed systems
Inventor: AVICHAI MENDLE LISSACK
IPC: H04L47/765
Filed: 2020-03-18
Abstract: To provide methods and apparatus for supporting customer-directed networking limits in distributed systems.SOLUTION: A client request is received via a programmatic interface, indicating a particular lower resource usage limit to be imposed on at least one category of network traffic at a particular instance of a network-accessible service. Resource usage metrics for one or more categories of network traffic at the particular instance are obtained. In response to a determination that resource usage at the particular instance has reached a threshold level, one or more responsive actions are initiated.SELECTED DRAWING: Figure 20
Patent JP-2023078483-A (JP)
Title: Substrate processing method
Inventor: NARITA Moe
IPC: H01L21/304
Filed: 2020-03-18
Abstract: To provide a substrate processing method with excellent etching efficiency for a substrate containing ruthenium and excellent etching residue removability.SOLUTION: A substrate processing method includes: a dry etching process for dry etching a ruthenium-containing substrate using etching gas; and a cleaning process for treating the substrate with a treatment solution after the dry etching process. The etching gas is oxygen gas or a mixed gas containing oxygen and a chlorine compound. The treatment solution above contains at least one specific oxidant selected from the group consisting a periodic acid compound, a hypochlorous acid compound, and a cerium compound.SELECTED DRAWING: None
Patent JP-2021145863-A (JP)
Title: Game machine
Inventor: SASAKI KOJI
IPC: A63F7/02
Filed: 2020-03-18
Abstract: To provide a game machine capable of executing plural stages of interesting performances.SOLUTION: A game machine 1 includes performance execution means for executing plural stages of performances that are performances divided into plural stages, and continue by breaking through each halfway stage before reaching the final stage. In the plural stages of performances, one of plural kinds of first elements is set as a reference performance element, a stage performance element from among plural kinds of second elements is set as a stage performance element, and a probability of breaking through the respective stages is suggested by a relationship between the reference performance element and the stage performance element set to the respective stages.SELECTED DRAWING: Figure 4
Patent JP-2021148237-A (JP)
Title: Control valve
Inventor: OZEKI AKIFUMI
IPC: F16K5/04
Filed: 2020-03-19
Abstract: To provide a control valve that can achieve a small size of an entire device by reducing an outside diameter of a peripheral wall of a valve body while restraining deterioration of a flow rate of liquid flowing from a flow outlet.SOLUTION: A control valve comprises a casing, a valve body 22, and a seal cylindrical member 37. The valve body 22 has a peripheral wall 44 on which a valve hole 47 is formed. The seal cylindrical member 37 has an annular valve slide-contact face 59 slidably contacting an outer periphery of the peripheral wall 44. The seal cylindrical member 37 has a first cylindrical part 56 communicated with a flow outlet, and a second cylindrical part 57 whose axial end face constitutes the valve slide-contact face 59 and whose inside diameter is larger than an inside diameter of the first cylindrical part 56. The valve hole 47 has an oval shape such that peripheral width along a peripheral direction of the peripheral wall 44 is narrower than axial width along the axial direction of the peripheral wall 44. Peripheral width W1 is set to satisfy a formula (1) R1≤W1<W2. R1 is an inside diameter of the first cylindrical part 56 and W2 is axial width of the valve hole 47.SELECTED DRAWING: Figure 8
Patent JP-2021146041-A (JP)
Title: Fire extinguishing device
Inventor: TONOMURA TOSHIAKI
IPC: A62C13/78
Filed: 2020-03-23
Abstract: To provide a fire extinguishing device that allows a user to visually recognize the existence of a fire extinguisher or the like from the outside easily and enables display of the usage method or the like.SOLUTION: In a fire extinguisher device 20 in which a fire extinguisher 49 is stored in a housing 40 provided with a fire extinguisher door 42, the fire extinguisher door 42 has at least in part a transmission part 50 that allows a user to visually recognize the inside, and a large number of small holes 54 having translucency are arranged in the transmission part 50. Further, the transmission part 50 has a translucent plate 51 having translucency, and a small hole sheet 52 which is provided on one surface of the translucent plate 51 and on which the large number of small holes 54 are arranged. In the transmission part 50, a method of using the fire extinguisher 49 is displayed on the rear surface side of the fire extinguisher door 42.SELECTED DRAWING: Figure 1
Patent JP-2021147370-A (JP)
Title: Method for producing (meth)acrylate compound containing hydroxyl group and method for producing (meth)acrylate compound containing phosphoric acid group
Inventor: SUZUKI Hina
IPC: C07C67/10
Filed: 2020-03-23
Abstract: To provide a method for producing a (meth)acrylate compound containing a hydroxyl group, which, when producing a (meth)acrylate compound containing a hydroxyl group, can suppress formation of by-products.SOLUTION: Provided is a method for producing a (meth)acrylate compound (A) which is a (meth)acrylate compound containing a hydroxyl group, comprising a step of reacting an alcohol compound containing a halogen atom and a (meth)acrylic acid salt to obtain the (meth)acrylate compound (A).SELECTED DRAWING: None
Patent JP-2021150917-A (JP)
Title: Charging system
Inventor: KANEHARA MASANORI
IPC: H02J7/02
Filed: 2020-03-23
Abstract: To provide a charging system for enabling a business operator such as a store to easily arrange a charger and also enabling a user to use an appropriate charger.SOLUTION: A charging system includes a server, a portable terminal device, and a charger. The portable terminal device transmits a use request to the server, that includes information related to a charger which is desired to use by a user. The server receives the use request, so as to transmit a use start request to the charger identified based on the information included in the use request. the charger receives the use request, so as to start power feeding to the portable terminal device.SELECTED DRAWING: Figure 1
Patent JP-2021017437-A (JP)
Title: Method for preparing nanoscale low molecular weight complex peptide eye-protecting solution
Inventor: DING JINHUA
IPC: A61K38/47
Filed: 2020-03-24
Abstract: To provide methods for preparing nanoscale low molecular weight complex peptide eye-protecting solution.SOLUTION: Fish, squid or animal placenta as a raw material are agitated and soaked, then subjected to steam, alkaline immersion, wash with water, and centrifugal drying to defat, and the raw material after the defatting operation is washed with pure water to remove impurities. By slicing and roasting the raw material, collagen conjunctival tissue is formed on the raw material. This collagen conjunctival tissue is peeled from the raw material to obtain a raw material for preparing low molecular weight peptide. The raw material for preparing low molecular weight peptide that has been shredded, Chrysanthemum flower powders, and a protease complex and the like are put into a closed fermentation tank to decompose the raw material for preparing low molecular weight peptide into nanoscale low molecules. A dry powder, which is a nanoscale low molecular weight complex, and pure water (or solvent) are mixed at a ratio of 50 mg: 2 mL to obtain a nanoscale low molecular weight complex peptide eye-protecting solution.SELECTED DRAWING: None
Patent JP-2021152277-A (JP)
Title: Mounting structure of wood panel for wall
Inventor: YOSHIZAKI RYO
IPC: E04B1/348
Filed: 2020-03-24
Abstract: To make it easier for a wooden wall panel for wall to function as a curtain wall that can absorb the displacement that occurs when a residential unit swings (vibrates).SOLUTION: A pair of fixing crosspieces C1 to C4 are arranged at intervals from each other in an inner hollow portion of a wooden panel 4 for wall. Mounting hardware 26 and 27 includes brackets 260 and 270 provided on beams 21 to 24, wall-side fixing portions 261 and 271 straddling between a pair of fixing crosspieces C1 to C4 in the wood panel 4 for wall and fixed with screws, and connecting bolts 262 and 272 that connect the brackets 260, 270 and the wall-side fixing portions 261 and 271. Nuts 262a and 272a projecting toward the inner hollow portion and arranged between the pair of fixing crosspieces C1 to C4 are provided on the surface of the wall-side fixing portion 261 and 271 on the wood panel 4 for wall side. The connecting bolts 262 and 272 are screwed into the nuts 262a and 272a.SELECTED DRAWING: Figure 7
Patent JP-2021157270-A (JP)
Title: Distance measuring instrument and program
Inventor: YAGI MASAAKI
IPC: G06T19/00
Filed: 2020-03-25
Abstract: To provide a distance measuring instrument capable of easily measuring a distance between an existing object in a real space and a virtual object.SOLUTION: A distance measuring instrument 3 includes: superposing means 310 which renders a 3D model in a virtual space aligned with a real space in accordance with a position and posture of the distance measuring instrument 3 at the time of capturing a photographic image and superposes the rendered 3D model over the photographic image obtained by capturing the real space with the distance measuring instrument 3; and measuring means 330 which performs surface detection with respect to the real space within the photographic image and measures a distance between a detected surface and the 3D model.SELECTED DRAWING: Figure 3
Patent JP-2021123707-A (JP)
Title: Polyimide precursor composition and polyimide film/base material laminate
Inventor: OKA TAKUYA
IPC: B32B17/10
Filed: 2020-03-25
Abstract: To provide a polyimide precursor composition that makes it possible to produce a polyimide film/base material laminate with small warpage and has excellent stability, and a polyimide film/base material laminate and a method for producing a flexible electronic device.SOLUTION: A polyimide precursor composition has a polyimide precursor represented by formula (I), at least one imidazole compound that is selected from 2-phenylimidazole and benzimidazole and is contained in an amount ranging from more than 0.01 mol to less than 1 mol relative to 1 mol of a repeating unit of the polyimide precursor, and a solvent.SELECTED DRAWING: Figure 1
Patent JP-2020164857-A (JP)
Title: Antibacterial colloid and method for manufacturing the same
Inventor: SHIH CHI-JEN
IPC: C09D7/61
Filed: 2020-03-26
Abstract: To provide an antibacterial colloid with small-diameter metal nanoparticles and high-concentration metal ions and without nitrate ions, and a method for manufacturing the same.SOLUTION: An antibacterial colloid comprises: a plurality of metal nanoparticles having an average particle diameter less than 10 nm; a plurality of metal ions having a concentration greater than 20 ppm; and a medium comprising a protein component containing at least one reducing functional group. The antibacterial colloid is free from nitrate ions.SELECTED DRAWING: None
Patent JP-2021157056-A (JP)
Title: Image projection system, image projection system control method
Inventor: KINOSHITA SHOICHI
IPC: G09G5/00
Filed: 2020-03-27
Abstract: To provide an image projection system control method that can adjust a position of a projection image regardless of a state of a projected surface.SOLUTION: An image projection system control method has: a plurality of projectors including a first projector and second projector provided with a lens shift function; and an imaging device, in which the first projector is configured to project a first pattern of a first color tone, the second projector is configured to project a second patter of a second color tone, the imaging device is configured to generate a photographing image photographing a complex image including the first pattern and second pattern, the first projector is configured to judge whether, in the photographing image, an area of an overlapping part of the second pattern to the first pattern is equal to or more than a prescribed ratio, and the first projector is configured to, when the area does not satisfy the prescribed ratio, undergo a lens shift so that the second pattern overlaps the first pattern due to the lens shift function of the second projector.SELECTED DRAWING: Figure 3
Patent JP-2021155886-A (JP)
Title: Water resistant agent kit for paper making, water resistant paper, and method of producing the same
Inventor: FURUSAWA HIROKI
IPC: D21H17/20
Filed: 2020-03-27
Abstract: To provide a water resistant agent kit for paper making, capable of suitably producing water resistant paper, when used in paper making.SOLUTION: The water resistant agent kit for paper making, comprising a first agent consisting of a cationic polymer coagulant and a second agent consisting of a non-fluorine type water resistant agent, is for imparting water resistance to a paper substrate prepared by paper making of a paper material, by blending a paper material with the first agent and subsequently with the second agent at a time of using the kit.SELECTED DRAWING: None
Patent JP-2021156070-A (JP)
Title: Asphalt finisher
Inventor: HAGIWARA KAZUAKI
IPC: E01C19/48
Filed: 2020-03-27
Abstract: To more accurately recognize distribution of accumulated pavement materials along the screw axial direction.SOLUTION: An asphalt finisher 100 includes a tractor 1, a hopper 2 that is installed on the front side of the tractor 1 and receives pavement materials, a conveyor CV that sends the pavement materials in the hopper 2 to the rear side of the tractor 1, a screw SC that spreads the pavement materials supplied by the conveyor CV behind the tractor 1 and a screed 3 that spreads the pavement materials spread by the screw SC on the back side of the screw SC. And the asphalt finisher 100 further includes a measuring device 44 that measures the accumulated amount of pavement materials along the axial direction of the screw SC and a controller 50 that recognizes distribution of the accumulated amount of the pavement materials by eliminating influence of a blade part BL of the screw SC from the accumulated amount of the pavement materials measured by the measuring device 44.SELECTED DRAWING: Figure 1
Patent JP-2020099951-A (JP)
Title: Intermediate plate device
Inventor: SHIKAUCHI HIROKATSU
IPC: B21D37/14
Filed: 2020-03-30
Abstract: To improve the positioning accuracy in installation of an object member for clamping and to prevent an accidental dropping.SOLUTION: An intermediate plate device comprises an intermediate plate body to be installed to a lower part of an upper table of a press brake, a clamping member to be installed to the intermediate plate body to clamp an object member between the intermediate plate body and itself, and an installation mechanism for installing the clamping member to the intermediate plate body. The installation mechanism comprises a bolt positioned through the intermediate plate body and the clamping member such that a head part thereof is positioned on one side of the intermediate plate body and the clamping member and a shaft part thereof is positioned on the other side, a movable member threadedly engaged with the screw part formed on a shaft part of the bolt and movable along the axial direction of the bolt in conjunction with rotation of the shaft part, and a fixed member fixed at the shaft part tip side of the bolt.SELECTED DRAWING: Figure 4
Patent JP-2021154256-A (JP)
Title: Solid heterogeneous catalyst, manufacturing method thereof, as well as oxidation reaction method therewith or coupling reaction method
Inventor: MURAMATSU ATSUSHI
IPC: B01J31/24
Filed: 2020-03-30
Abstract: To provide a solid heterogeneous catalyst capable of easily performing separation of a reaction product and a catalyst, purification of the catalyst, an operation of reuse and so on, by acting as a reaction catalyst in various chemical reactions, by using wide variety of metal complexes as a solid heterogeneous catalyst.SOLUTION: A solid heterogeneous catalyst that contains a polymer compound in which one or more kinds of parts containing a metal complex to which a ligand containing one or more kinds of coordinating atoms selected from nitrogen, phosphorous, oxygen and sulfur atoms is coordinated to a metal or its ion having catalyst activity in one or more kinds of polymer parts are bonded by one or more kinds of connecting groups containing one or more kinds of atoms selected from nitrogen, oxygen and sulfur atoms. A solid heterogeneous catalyst in which the metal having the catalyst activity is one or more kinds selected from Mn, Fe, Co, Ni, Cu, Zn, Ru, Pd, Ir and Pt. A solid heterogeneous catalyst in which the ligand has a triphenylphosphine group and/or an imidazole group. An oxidation method or a coupling reaction method using the solid heterogeneous catalyst.SELECTED DRAWING: None
Patent JP-2021144016-A (JP)
Title: Thermal analyzer
Inventor: KOBAYASHI KENGO
IPC: G01N25/20
Filed: 2020-03-12
Abstract: To provide a thermal analyzer which can observe a sample even when a heat sink is cooled to equal to or below the room temperature.SOLUTION: The thermal analyzer comprises: a heat sink on which a measurement sample container and a reference sample container are placed; a differential heat flow detection unit for detecting a temperature difference between a measurement sample and a reference sample arising from the heat absorption/generation of the measurement sample; a measurement circuit for inputting the temperature difference detected by the differential heat flow detection unit and converting it to a DSC signal; a heat sink cover so as to cover a heat sink; a heat sink window provided at the heat sink and a heat sink cover window provided at the heat sink cover; imaging means for imaging the sample in the heat sink through the heat sink window and heat sink cover window; a purge gas introduction unit for introducing a purge gas into the heat sink; and an ejection opening for flowing the purge gas from the heat sink window or heat sink to a space inside of the heat sink cover.SELECTED DRAWING: Figure 1