baber/WOPTO huggingface dataset:
Patent JP-2021112749-A (JP)
Title: Friction stir welding method
Inventor: HORI HISASHI
IPC: B23K20/12
Filed: 2020-01-16
Abstract: To provide a friction stir welding method enabling aluminum alloys of different materials to be appropriately joined.SOLUTION: A friction stir welding method includes a regular joining step of performing friction stir on butting portion J1 while pouring a second aluminum alloy into a gap in a state in which the outer circumferential surface of a proximal end side pin F2 is brought into contact with the outer circumferential surface 21b of a second metal member 2 while the outer circumferential surface of a distal end pin F3 is brought into slight contact with a first inclined surface 13a1 of a first metal member 1. An inclined angle γ formed by inclining a rotation center axis Z of a rotary tool F with respect to a vertical axis j is equal to a value obtained by subtracting the inclined angle β1 of the first inclined surface 13a1 of the second metal member 2 from the inclined angle α1 formed by the outer circumferential surface of the distal end pin F3 (γ=α1-β1), and also is equal to a value obtained by subtracting the inclined angle β2 of the second inclined surface 13a2 of the second metal member 2 from the inclined angle α2 formed by the outer circumferential surface of the proximal end side pin F2 (γ=α2-β2).SELECTED DRAWING: Figure 11
Patent JP-2021113593-A (JP)
Title: Pressure container
Inventor: YAMAMOTO TATSUYA
IPC: F17C1/00
Filed: 2020-01-20
Abstract: To provide a pressure container that does not require total annealing at a construction site.SOLUTION: In a pressure container in which an upper limit of a base metal thickness that does not require heat treatment after welding at a welded part is stipulated by law and an outer shell is formed by butt welding of a plurality of plate material, the plurality of plate materials comprises a first plate material 11, a second plate material 12, and a third plate material 13. The first plate material 11 has a nozzle mounting plate material 15A in which nozzles 20, 21 are integrally provided. The second plate material 12 and the third plate material 13 have higher tensile strength than the first plate material 11. The plate thickness of the first plate material 11 is larger than the above upper limit. The plate thickness of the third plate material 13 is less than or equal to the above upper limit. The first plate material 11 is attached to the third plate material 13 via the second plate material 12.SELECTED DRAWING: Figure 3
Patent JP-2020140703-A (JP)
Title: Server apparatus, compatibility determination method, and compatibility determination program
Inventor: NAKAMURA MIZUKI
IPC: G06Q50/10
Filed: 2020-01-23
Abstract: To provide a server apparatus, a compatibility determination method, and a compatibility determination program which allow a user to easily grasp combination of cuisine and seasonings with satisfactory compatibility without any special knowledge or experience.SOLUTION: In a compatibility determining system 10, a server apparatus 200 capable of communicating with a terminal apparatus 100, includes: a seasoning information storing unit 210 for storing seasoning information associated with kinds of seasonings and feature amounts of features perceived from seasonings of a plurality of features relating to sensory characteristics; a cuisine information storing unit 220 for storing cuisine information associated with kinds of cuisines and feature amounts of features perceived from cuisines of a plurality of features relating to sensory characteristics; a compatibility determining unit 250 for determining compatibility of a cuisine and a seasoning based on correlation between the feature amount of features perceived from the cuisine and the feature amount of features perceived from the seasoning with reference to seasoning information and cuisine information; and a determination result information outputting unit 260 for outputting the determination result to the terminal apparatus 100.SELECTED DRAWING: Figure 1
Patent JP-2021111303-A (JP)
Title: Method for expressing deep case meaning using labeled petri-net
Inventor: SUZUKI HIDEAKI
IPC: G06N5/02
Filed: 2020-01-09
Abstract: To construct a structured database that expresses the deep meaning of natural language sentences in the form of deep case, and perform logic inference on it.SOLUTION: A calculation processing device includes: a network creation unit 222 configured to convert the logic expressed by natural language sentences, which are composed of multiple predicate places, term places, function symbol places, transitions, and multiple arcs connecting them, into Petri-nets representing dependency relationships and their associated deep cases; a network creation unit 224 configured to convert the logic that expresses assumptions and common senses implicitly assumed behind the natural language sentences into Petri-nets in the same manner as the above; a network creation unit 226 configured to convert synonym-superordinate-subordinate relationships of concepts and words used in the natural language sentences into graph formats; and an inference execution unit 228 configured to perform backward inference on the constructed logic by breadth-first search on a virtual AND/OR graph created by expanding the converted Petri-nets.SELECTED DRAWING: Figure 2
Patent JP-2020161472-A (JP)
Title: Contact unit, aggregate of sockets constituting the same, and multipole connector with contact unit
Inventor: PEI CHIRONG
IPC: H01R43/16
Filed: 2020-01-28
Abstract: To provide a contact unit which is stably held by a holding member, an aggregate of sockets, and a multipole connector.SOLUTION: The present invention relates to a contact unit 2 for a multipole connector 1 which conductively connects multiple first terminal A and second terminal B with each other. The contact unit comprises: a cylindrical socket 20 accommodated in a housing hole 30 provided in a base plate 3; and a contact 10 which is held by the socket 20. The socket 20 includes a socket body 21 inserted in the housing hole 30, and a tip-side portion 22 installed while protruding outside of the housing hole 30. An expansion part 26 which is expanded radially outside is provided in the socket body 21, and a protrusion part 27 protruding radially outside is provided in the tip-side portion 22. The socket is formed in such a manner that a distance from an axial center of the socket 20 to a tip of the protrusion part 27 becomes longer than a distance from the axial center of the socket 20 to an outer peripheral surface of the expansion part 26.SELECTED DRAWING: Figure 1
Patent JP-2021118163-A (JP)
Title: Illuminating device
Inventor: MIYAKE TORU
IPC: F21V9/38
Filed: 2020-01-29
Abstract: To provide an illuminating device that has high conversion efficiency of excitation light for illumination light.SOLUTION: An illuminating device 1 comprises: a board 21 comprising a first reflecting surface 21a; a first layer 11 comprising a first wavelength conversion member 31; a second layer 12 located along the first layer 11 above the first layer 11, and comprising a second wavelength conversion member 32; a third layer 13 located between the first layer 11 and the second layer 12; and a light emitting device 40 for emitting excitation light 71 from an emitting point 13a located inside the third layer 13. The first wavelength conversion member 31 converts at least a portion of the incident excitation light 71 into first converted light. The first reflecting surface 21a reflects the first converted light toward the second layer 12. The second wavelength conversion member 32 converts at least a portion of the incident excitation light into second converted light. The second layer 12 transmits at least a portion of the second converted light and at least a portion of the first converted light incident from the first layer, outward.SELECTED DRAWING: Figure 1
Patent JP-2021115416-A (JP)
Title: Game machine
Inventor: NISHIMURA TOSHINARI
IPC: A63F7/02
Filed: 2020-01-29
Abstract: To provide a game machine capable of enhancing interest in a game.SOLUTION: When a big win type "time-shortening B" is won in a "normal game state A" and a big win or a small win is won in a second special pattern in a "time-shortening state A" to be imparted after completion of the big win, a game state after the big win can be shifted to a "time-shortening state B". When a big win or a small win is won in the second special pattern again in the "time-shortening state B", a game state after the big win can be shifted to the "time-shortening state B" again.SELECTED DRAWING: Figure 16
Patent JP-2021120621-A (JP)
Title: Flow cell and automatic analyzer
Inventor: NEGISHI YOSHINORI
IPC: G01N35/08
Filed: 2020-01-30
Abstract: To provide a flow cell which has excellent long-term stability of a flow passage shape of the flow cell, and which can improve reproducibility of analysis, and to provide an automatic analyzer.SOLUTION: A flow cell (6) includes: a base (18) having inlet and outlet (35, 36) of a flow passage of a reaction solution including an analysis object; electrodes (16A, 16B) for applying a voltage to the analysis object; a light receiving window (22) comprising a member that transmits the light the analysis object has emitted by the voltage applied by the electrode; a gasket (18A) provided between the base (18) and the light receiving window (22); and a flow chamber (17) formed being surrounded by the base (18), the light receiving window (22), and the gasket (18A). The deformation amount of the gasket (18A) by the chemical immersion test is equal to or greater than 0 mm and equal to or less than 0.2 mm, and a surface adhesive force by the surface adhesiveness evaluation test is equal to or greater than 14 N/cm2 and equal to or less than 40 N/cm2.SELECTED DRAWING: Figure 2
Patent JP-2020145918-A (JP)
Title: Battery-powered appliance and battery charging station
Inventor: ARNOLD HANS-PETER
IPC: H01M10/44
Filed: 2020-01-31
Abstract: To provide a home appliance and a charging station that can be used for a very long time without interruption when a battery is charged, and can realize the longest possible service life of a battery unit.SOLUTION: In a system including a home appliance 1, a charging station 10, and a plurality of battery units 2 and 3, a battery unit 2 connected to the charging station 10 is charged according to the discharge state of the battery unit 3 connected to a connector 18 of the home appliance 1 for the home appliance 1 to perform a use operation by a charging station control unit 11, a home appliance control unit 12, a battery unit control unit, a base station control unit 14, and a computer control unit 15.SELECTED DRAWING: Figure 1
Patent JP-2021122765-A (JP)
Title: Soil cleaning analysis method
Inventor: INABA KAORU
IPC: B09C1/10
Filed: 2020-02-03
Abstract: To provide a soil cleaning analysis method capable of quantitatively evaluating affection of a cleaning object substance entered a gap between soil particles.SOLUTION: A soil cleaning analysis method 10 is used for a method for evaluating soil cleaning for reducing concentration of a contaminant with respect to ground water WG in subsurface soil 32 by withdrawing water from inside of the subsurface soil 32 and pouring water into the subsurface soil 32, and the method is configured to calculate a relationship between concentration of the contaminant and cleaning time in the ground water WG including first mass of the contaminant adsorbed to surfaces of soil particles SP of the subsurface soil 32, and eluted to the ground water WG, and second mass of the contaminant adsorbed to gaps between soil particles SP and eluted to the ground water WG.SELECTED DRAWING: Figure 2
Patent JP-2021124629-A (JP)
Title: Optical system and imaging apparatus
Inventor: TAKAHASHI JUN
IPC: G02B13/00
Filed: 2020-02-06
Abstract: To provide a small optical system which has a large aperture, allows downsizing of a focus group, can suppress aberration fluctuation in focusing, and has excellent optical performance, and an imaging apparatus.SOLUTION: An optical system is constituted by, in sequence from an object side, a first lens group (G1) having positive refractive power, a second lens group (G2) having positive refractive power, and a third lens group (G3) having negative refractive power. In focusing from an infinite distance object to a finite distance object, the first lens group G1 and the third lens group G3 are fixed with respect to an image surface, whilst the second lens group G2 is moved in an optical axis direction. A lens surface of the second lens group G2 arranged closest to the object is convex toward the object side. The second lens group G2 is constituted by, in sequence from the object side, a second A part group G2A, a diaphragm, and a second B part group G2B, and satisfies a predetermined conditional expression. Additionally, an imaging apparatus includes the optical system and an image pickup device.SELECTED DRAWING: Figure 1
Patent JP-2021122921-A (JP)
Title: Deburring jig, deburring device and deburring method
Inventor: FUNABASHI MASASHI
IPC: B24B9/00
Filed: 2020-02-07
Abstract: To provide a deburring jig applicable to an oscillation type deburring device, and capable of attaining a sufficient deburring rate especially in a high temperature state.SOLUTION: A deburring jig has a columnar body, an end surface formed on the axial direction one side of the body, and extending flatly in a vertical direction to the axial direction, and two or more cylindrical polishing cutters formed on the end surface, and having a shaft in common with the body. The polishing cutters have two or more cylindrical polishing cutter parts each having different diameter.SELECTED DRAWING: Figure 3
Patent JP-2021124708-A (JP)
Title: Display device
Inventor: YAMAWAKI ATSUSHI
IPC: G09F9/00
Filed: 2020-02-10
Abstract: To provide a display device capable of removing heat while suppressing an increase in size.SOLUTION: A display device in an embodiment includes a light-emitting panel, a cover panel, and a cooling unit. The cover panel covers the light-emitting surface of the light-emitting panel. The cooling unit is placed in a space between the cover panel and the light-emitting panel for cooling the light-emitting panel and has a frame part that surrounds the outer circumference of the space, and a coolant that is supplied from outside the space into the space and discharged from the space to outside space.SELECTED DRAWING: Figure 1A
Patent JP-2021126929-A (JP)
Title: Manufacturing method for vehicle body of vehicle and vehicle body structure
Inventor: MIYOSHI YUJI
IPC: B62D27/04
Filed: 2020-02-12
Abstract: To enable a vibration attenuation member to surely exert a desired attenuating effect, in attaching the vibration attenuation member to a joint part between one vehicle body member and the other vehicle body member having a flange part.SOLUTION: A manufacturing method for a vehicle body of a vehicle includes: an overlapping step M1 of overlapping a plate member 3 with a lower flange part 52A of a reinforcement member 5, in manufacturing a vehicle body structure 2 having a closed cross section part C; an applying step M3 of applying a thermoset-type attenuation adhesive material 6 so that the material adheres to the plate member 3 and the lower flange part 52A, in a root-side edge 521 or a tip-side edge 522 of the lower flange part 52; a temporarily hardening step M4 of temporarily hardening the applied attenuation adhesive material 6; and a main hardening step (a drying step M7) of mainly hardening the temporarily hardened attenuation adhesive material 6, by heating.SELECTED DRAWING: Figure 7
Patent JP-2020131710-A (JP)
Title: Decorative fiber sheet
Inventor: TAKIZAWA MORIO
IPC: B32B3/30
Filed: 2020-02-12
Abstract: To provide a technique that can impart a hue and a metallic luster and can impart a clear pattern.SOLUTION: A decorative fiber sheet has a fiber substrate having linear hollows of 30-200 μm in width, and a metalloid layer disposed on the fiber substrate.SELECTED DRAWING: None
Patent JP-2021126372-A (JP)
Title: Game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2020-02-14
Abstract: To provide a game machine capable of preventing deterioration in game amusement.SOLUTION: A game machine can display a first specific display and a second specific display, and can execute a specific performance for gradually updating each display mode. The game machine can notify of a content advantageous to a player when each display mode reaches a specific mode. The first specific display is displayed in a mode that makes it easy to recognize which step the display mode being displayed is in while the second specific display is displayed in a mode that makes is easy to recognize a difference from the display mode being displayed to reaching the specific mode. A first update performance for updating the display mode of the first specific display is started earlier than a second update performance for updating the display mode of the second specific display, but end timings are synchronized with each other. The first update performance updates each display mode in an update mode common to a first pattern for updating a first display mode to a second display mode closer to the specific mode than the first display mode and a second pattern for updating the first display mode to a third display mode closer to the specific mode than the second display mode. In the meanwhile, the second update performance executes update in different update modes.SELECTED DRAWING: Figure 10-26
Patent JP-2021128130-A (JP)
Title: Image inspection device
Inventor: IKEDA YASUYUKI
IPC: G01N21/88
Filed: 2020-02-17
Abstract: To provide an image inspection device that can determine a more appropriate threshold value more quickly for a plurality of feature amounts calculated from an image of an object.SOLUTION: An image inspection device 100 includes: an imaging unit 30 for taking an image of an object; an extraction unit 11 for extracting a plurality of feature amounts from the image; a classification unit 12 for determining whether the object is a defective item according to whether each of the feature amounts is larger than a threshold value; and a determination unit 13 for preventing oversight of defective items from happening with more than a specified frequency and determining a threshold value so that the frequency of false detection of defective items will be reduced for each of the feature amounts obtained from a plurality of learning images with a label showing the presence or the absence of a defect.SELECTED DRAWING: Figure 1
Patent JP-2020099091-A (JP)
Title: System and method for adaptive modulation
Inventor: PAUL MARNIER
IPC: H04W28/18
Filed: 2020-02-20
Abstract: To provide a system and method capable of improving a downlink spectrum efficiency.SOLUTION: In a communication system providing higher order modulation (HOM) communication, higher order modulation communication is configured to be shown by a network or a device. Additionally, a plurality of modulation and coding scheme (MCS) table, a transport block size (TBS) table and/or a channel quality index (CQI) table may support.SELECTED DRAWING: Figure 2
Patent JP-2021136055-A (JP)
Title: Light source unit and illuminating device
Inventor: KATO TOSHIYA
IPC: F21V23/00
Filed: 2020-02-21
Abstract: To provide a light source unit that can effectively use a light source part and an auxiliary device part until the ends of their lives.SOLUTION: A light source unit 12 comprises a long light source part 36, an auxiliary device part 37 separate from the light source part 36, and a coupling connection part 38 for detachably coupling and electrically connecting the auxiliary device part 37 to an end side in a longitudinal direction of the light source part 36.SELECTED DRAWING: Figure 1
Patent JP-2021135046-A (JP)
Title: Flow rate measurement method and flow rate measurement device
Inventor: Matsuda risako
IPC: G01F1/00
Filed: 2020-02-21
Abstract: To provide a flow rate measurement method, etc. capable of measuring a gas flow rate with high accuracy.SOLUTION: A flow rate measurement method is to measure a first pressure of gas in first and second flow paths. The flow rate measurement method is to supply gas to the first and second flow paths by repeating the supply and stop of gas to the first flow path. The flow rate measurement method is to measure a gas supply period of time from each opening signal to a closing signal when supplying gas. The flow rate measurement method is to measure a second pressure and a temperature of gas in the first and second flow paths. The flow rate measurement method is to measure a third pressure of gas in the second flow path after a clearance between the first and second flow paths is closed and the gas is discharged from the second flow path. The flow rate measurement method is to measure a fourth pressure of gas in the first and second flow paths in a state where the first and second flow paths are connected. The flow rate measurement method is to calculate the gas flow rate supplied to the first and second flow paths on the basis of the first to fourth pressures and the temperatures. The flow rate measurement method is to calculate an average time of the repeated gas supply periods of time. The flow rate measurement method is to correct the flow rate on the basis of a theoretical gas supply period of time and the average time.SELECTED DRAWING: Figure 3
Patent JP-2020100832-A (JP)
Title: Thermoplastic resin composition, resin molded article, method for manufacturing plated resin molded article, and method for manufacturing portable electronic device component
Inventor: YAMADA RYUSUKE
IPC: C08K7/20
Filed: 2020-02-25
Abstract: To provide a thermoplastic resin composition capable of yielding a resin molding well suppressed from warping after heating, while successfully maintaining high mechanical strength, and such resin molding.SOLUTION: A thermoplastic resin composition contains 10 to 100 pts.mass of a reinforcing filler with respect to per 100 pts.mass of a crystalline thermoplastic resin, the reinforcing filler containing a reinforcing fiber and a glass flake having a thickness of 0.1 to 2 μm, with reinforcing fiber/glass flake, which is a mass ratio of the reinforcing fiber and the glass flake, adjusted to 0.1 to 1. The thermoplastic resin composition contains no flame retardant.SELECTED DRAWING: Figure 1
Patent JP-2021135373-A (JP)
Title: Image forming apparatus
Inventor: SOGA HITOSHI
IPC: G03G15/00
Filed: 2020-02-26
Abstract: To provide means that prevents the generation of dirt to improve image quality.SOLUTION: An image forming apparatus has an image forming unit that forms a developer image; a transfer body to which the developer image is transferred; and a density detection unit that detects the density of the developer image on the transfer body at a plurality of portions in a main scanning direction. The density detection unit detects the density of a first developer image with a predetermined printing rate in the main scanning direction, the first developer image being transferred from the image forming unit to the transfer body, and the image forming unit forms a second developer image with a printing rate according to a density difference relative to the lowest density of the densities at the plurality of portions of the first developer image.SELECTED DRAWING: Figure 2