baber/WOPTO huggingface dataset:
Patent JP-2020122399-A (JP)
Title: Axial fan and motor
Inventor: SUZUKI TOMOYUKI
IPC: F04D29/00
Filed: 2019-01-29
Abstract: To provide an axial fan adapted for thinning a device, and a motor.SOLUTION: An axial fan 1 comprises an impeller 20, a motor 10 and a casing 30. The motor is of an outer rotor type, and rotationally drives the impeller. The casing accommodates the impeller and the motor. The motor has a cup-shaped first yoke 15 arranged inside the impeller, and a cylindrical second yoke 16 arranged inside the first yoke. In a direction in which a shaft 14 of the motor extends, a length from a top face of the impeller up to an end part of the second yoke at a side opposite to the top face of the impeller is longer than a length from the top face of the impeller up to an end part of the impeller at a side opposite to the top face of the impeller.SELECTED DRAWING: Figure 3
Patent JP-2022051972-A (JP)
Title: Information processing device and method, and program
Inventor: TAKAHASHI KEI
IPC: H04N5/232
Filed: 2019-02-06
Abstract: To make it possible to decrease a viewing load of a video.SOLUTION: An information processing device includes an input acquisition unit which acquires user input specifying a display range of a free viewpoint video, and a control unit for controlling a virtual camera which specifies the display range of the free viewpoint video on the basis of the user input. When changing a view angle of the virtual camera from a first view angle containing a first target to a second view angle containing a second target, the control unit performs at least one of panning rotation and tilting rotation of the virtual camera while moving the virtual camera in a direction away from the first target, if an angular velocity of at least one of the panning rotation and tilting rotation of the virtual camera is the prescribed angular velocity, and the control unit performs at least one of the panning rotation and tilting rotation of the virtual camera while maintaining a distance between the virtual camera and the first target, if an angular velocity of the panning rotation and tilting rotation of the virtual camera are less than the prescribed angular velocity. This technology can be applied to an information processing device.SELECTED DRAWING: Figure 8
Patent JP-2020124433-A (JP)
Title: Sanitary article
Inventor: WATABE SADATOSHI
IPC: A61F13/53
Filed: 2019-02-06
Abstract: To provide a sanitary article whose whole product is gentle to a natural environment due to being decomposed to water and carbon dioxide and extinguishing in the natural world, and whose whole product can be flushed away with water in a flush toilet.SOLUTION: In a sanitary article which comprises a top sheet (1), a rear surface sheet (2), and an absorber (3) held between the top sheet and the rear surface sheet, the top sheet (1) and the absorber (3) are formed of a hydrolyzable material, and the rear surface sheet (2) is formed of a waterproof biodegradable material. It is preferable that the top sheet and the absorber are formed of a biodegradable and hydrolyzable material, and the rear surface sheet is formed of a waterproof hydrolyzable and biodegradable material. The biodegradable material is preferably a polylactic acid-based resin, and comprises preferably 80-100 wt.% of a polylactic acid or lactic acid-hydroxy carboxylic acid copolymer, and 0-20 wt.% of a plasticizer. Especially, the rear surface sheet (2) has preferably a base material of a hydrolyzable material, and the surface disposed with a water-repellent layer.SELECTED DRAWING: Figure 2
Patent JP-2020128914-A (JP)
Title: Sample holder for scanning probe microscope, scanning probe microscope, and Seebeck coefficient calculation method
Inventor: NAKAMURA YOSHIAKI
IPC: G01Q30/20
Filed: 2019-02-08
Abstract: To provide a sample holder for a scanning probe microscope and a Seebeck coefficient calculation method which can obtain a local thermal physical property of a measurement object.SOLUTION: A sample holder for a scanning probe microscope includes: a heating-side holding tool 2a which has thermal conductivity and which holds a heating area side of a sample 20 as a scanning target of a scanning probe microscope; a cooling-side holding tool 2b which has thermal conductivity and which holds a cooling area side of the sample 20; a heating unit 4 for heating the heating-side holding tool 2a; and a cooling unit 5 for cooling the cooling-side holding tool 2b. A temperature gradient is formed in a temperature transition area between the heating area side and the cooling area side.SELECTED DRAWING: Figure 1
Patent JP-2019137858-A (JP)
Title: Easily water separable adhesive composition
Inventor: ISSHIKI ERIKA
IPC: C09J11/06
Filed: 2019-02-08
Abstract: To provide an easily water separable adhesive composition capable of easily being detached or removed by water after curing, compared to the case containing only a corresponding cyanoacrylate compound.SOLUTION: There is provided an easily water separable adhesive composition containing a 2-cyanoacrylate compound and a water soluble compound, and having solubility parameter of the water soluble compound of 8.0(cal/cm)to 23.4(cal/cm). The 2-cyanoacrylate compound is preferably one of ethyl-2-cyanoacrylate, ethoxyethyl-2-cyanoacrylate, methoxyethyl-2-cyanoacrylate, methoxypropoxypropyl-2-cyanoacrylate, tetrahydrofurfuryl-2-cyanoacrylate, glycerol carbonate-2-cyanoacrylate, sulforanylmethyl-2-cyanoacrylate, and methoxyethoxyethyl-2-cyanoacrylate.SELECTED DRAWING: None
Patent JP-2019139229-A (JP)
Title: Method for manufacturing toner
Inventor: MURATA MASAKAZU
IPC: G03G9/09
Filed: 2019-02-08
Abstract: To provide a method for manufacturing a toner capable of obtaining high image density and excellent charge stability, and the toner.SOLUTION: [1] A method for manufacturing a toner includes the step of aggregating and fusing resin particles and colorant particles. The resin particles comprises: a polyester resin segment; an addition polymerization resin segment being the addition polymer of a raw material monomer including a styrene based compound; and a composite resin including a constitutional unit derived from a bi-reactive monomer obtained by coupling the polyester resin segment and the addition polymerization resin segment through a covalent bond; the colorant particles includes a colorant and the addition polymer of a raw material monomer including a styrene based compound; the addition polymer includes a constitutional unit derived from the styrene based compound as a main chain; and the mass ratio of the colorant to the addition polymer in the colorant particles is 50/50 or more and 95/5 or less. [2] The toner comprises toner particles including the composite resin, the addition polymer and the colorant. The composite resin comprises the polyester resin segment, the addition polymerization resin segment being the addition polymer of a raw material monomer including a styrene based compound and the constitutional unit derived from a bi-reactive monomer obtained by coupling the polyester resin segment and the addition polymerization resin segment through a covalent bond; the addition polymer is the addition polymer of a raw material monomer including a styrene based compound; the constitutional unit derived from the styrene based compound is included as a main chain; and the mass ratio of the colorant to the addition polymer is 50/50 or more and 95/5 or less.SELECTED DRAWING: None
Patent JP-2019141579-A (JP)
Title: System(s), method(s) and device(s) for prevention of esophageal fistula during catheter ablation
Inventor: WILLIAM COHN
IPC: A61B18/14
Filed: 2019-02-14
Abstract: To provide systems, methods and devices for preventing formation of esophageal fistula.SOLUTION: The present invention is directed to systems, devices and methods for trans-septally delivering carbon dioxide through a minimally invasive catheter to create a gaseous pocket or emphysema between the posterior wall of the left atrium and the esophagus during cardiac ablation of the left atrium. This pocket of gas expanded tissue serves to thermally insulate and separate the esophagus from the left atrium during ablation to prevent formation of an atrial-esophageal fistula. The system comprises a control system to precisely deliver gas to a desired location through a needle-based catheter assembly.SELECTED DRAWING: Figure 1
Patent JP-2020135986-A (JP)
Title: Connection component, to-be-connected component, connection structure, and connection method
Inventor: KATAYAMA KOKI
IPC: H01R12/71
Filed: 2019-02-15
Abstract: To achieve both insertion and removal of a circuit board in a housing of an insertion and removal circuit board portion in a horizontal direction and reduction in an extent to which cooling inside the housing is hindered when the number of connection pins for connection increases.SOLUTION: A connection component is so configured that there is formed a gap into which an insertion/removal member in which an arrangement of first connection terminals connected to a first wiring provided on a first circuit board is formed in a direction parallel to the first circuit board and a second circuit board can be inserted. There is provided a second connection terminal connected to a second wiring provided on the second circuit board connected to the first connection terminals to be connected by the insertion.SELECTED DRAWING: Figure 2
Patent JP-2020131856-A (JP)
Title: Vehicle control device
Inventor: WATABE YOSHITOMO
IPC: B60T7/12
Filed: 2019-02-18
Abstract: To provide a vehicle control device capable of reducing possibility of retraction of a vehicle when the vehicle stopping on a slope in a right and left split μ-road in a hill-hold control is started.SOLUTION: A vehicle control device determines a μ state of a road surface of a road ahead of a vehicle on the basis of an image of a view ahead of the vehicle. In a brake force release control to be implemented after a hill-hold control, the vehicle control device changes a reduction amount of brake force per unit time when a determination result of the μ state of the road surface is a right and left split μ-road.SELECTED DRAWING: Figure 6
Patent JP-2020130528-A (JP)
Title: Emotion estimation device, emotion estimation method, program, and emotion estimation system
Inventor: FUKUSHIMA HIROYUKI
IPC: G10L15/10
Filed: 2019-02-18
Abstract: To properly provide a user with service in accordance with an emotion generating source.SOLUTION: An emotion estimation device includes: an emotion estimation portion that estimates emotion of a user on the basis of a feature amount of the user extracted from measurement information of the user; an emotion comparison portion that compares the emotion of a first user and the emotion of a second user estimated by the emotion estimation portion and determines commonality between the emotion of the first user and the emotion of the second user; and an emotion-generating-source estimation portion that estimates whether, when the commonality is recognized, a generating source of the emotion of the first user is the first user or the second user.SELECTED DRAWING: Figure 2
Patent JP-2020134673-A (JP)
Title: Keyboard device of electronic keyboard instrument
Inventor: OKAMOTO SEIJI
IPC: G10B3/12
Filed: 2019-02-19
Abstract: To stabilize an electric touch sensing operation by improving a contact state when movable contacts of a plurality of switches in a switch main body of a key switch pressed by a hammer which rotates in an arc locus are in contact with fixed contacts, respectively.SOLUTION: A pressing surface 2b of a hammer 2 and a pressed surface 3b of a key switch 3 have a relatively concave shape in the longitudinal direction of the hammer 2. When a switch main body 3a is pressed by the hammer 2, the switch main body 3a is inclined due to partial compression and deformation of the switch main body 3a caused by the relatively concave shape so that the inclination of the switch body 3a resulted from overall bending due to the press in an inclination direction by the hammer 2 is cancelled, and movable contacts 3h-1 to 3h-3 in a switch body face and contact the fixed contacts 3g-1 to 3g-3, respectively.SELECTED DRAWING: Figure 3
Patent JP-2020139233-A (JP)
Title: Liner for corrugated cardboard, corrugated cardboard sheet, laminates, and furniture
Inventor: SHIMIZU RYO
IPC: B32B27/18
Filed: 2019-02-26
Abstract: To provide a liner for corrugated cardboard having flame retardancy and excellent strength, and to provide a corrugated cardboard sheet and a laminate made of the same.SOLUTION: A liner for corrugated cardboard has a coating film containing a flame retardant and an acrylic resin formed on at least one surface of a base paper. A corrugated cardboard sheet has at least one of its surfaces formed from the liner for corrugated cardboard, and has the liner for corrugated cardboard disposed such that the coating film is at least on an outer side. A laminate comprises a laminated structure formed by laminating a plurality of corrugated cardboard sheets, has at least one of its surfaces formed from the liner for corrugated cardboard, and has the liner for corrugated cardboard disposed such that the coating film is at least on an outer side.SELECTED DRAWING: Figure 2
Patent JP-2020138834-A (JP)
Title: Sheet support device, image reading device and image forming device
Inventor: MATSUMOTO AKIRA
IPC: B65H31/20
Filed: 2019-02-27
Abstract: To provide a sheet support device which is so constituted that an opening/closing member can be used at an open position in a plurality of positions corresponding to sheets of a plurality of sizes, and an image reading device and an image forming device.SOLUTION: The sheet support device comprises: a document discharge tray 303 which supports a document discharged in a sheet discharge direction SD; an extension tray 103 which is supported so as to be stored in and drawn out from the document discharge tray 303 to support the document; a rotary guide 104 which is supported so as to be opened/closed between a closed position and an opened position with one end part as a center with respect to the extension tray 103; and a drawing/engaging part 303b which regulates movement in a drawing direction D2 of the extension tray 103 at a drawn position where the extension tray 103 is drawn out from the document discharge tray 303. The document discharge tray 303 has an opening part 102 which allows passing of the rotary guide 104 moving from the closed position to the opened position when the extension tray 103 is positioned at the upstream in the drawing direction D2 of the drawn position.SELECTED DRAWING: Figure 4
Patent JP-2020145533-A (JP)
Title: Solid-state imaging device, solid-state imaging device drive method, and electronic device
Inventor: OKURA SHUNSUKE
IPC: H04N5/374
Filed: 2019-03-05
Abstract: To provide a solid-state imaging device, a solid-state imaging device drive method, and an electronic device that can generate a true random number with high randomness at low cost, and reliably prevent image tampering and falsification.SOLUTION: A fuzzy extractor 820 includes: an initial key generation unit 821 that includes a true random number generator 8212 that generates a true random number using a pixel signal read from a pixel of a pixel unit 20 or a read signal read from a read unit 90 in the true random number generation mode, and generates initial key and helper data on the basis of the true random number generated by the true random number generator and variation information as a response acquired at the time of initial key generation; and a key regeneration unit 822 that generates a unique key on the basis of helper data obtained by initially generating a key at the time of key regeneration and variation information as a response including an error obtained at the time of key regeneration.SELECTED DRAWING: Figure 7
Patent JP-2019187232-A (JP)
Title: Power converter and inverter circuit
Inventor: KIRIBUCHI TAKESHI
IPC: H03K17/08
Filed: 2019-03-06
Abstract: To provide a power converter that can output a low AC power with good responsiveness.SOLUTION: A power converter comprises: an inverter circuit that is provided with one or more current limiting circuits limiting a current flowing in each of the legs; and a control unit that, when a target voltage or a target current of the inverter circuit is out of a predetermined range, controls the one or more current limiting circuits so that the current flowing in each of the legs is not limited and controls two switching elements in each of the legs to be turned on/off alternately with a dead time therebetween, and when the target voltage or the target current is within the predetermined range, controls the one or more current limiting circuits so that the current flowing in each of the legs is limited and controls the two switching elements in each of the legs of the inverter circuit to be turned on/off alternately without a dead time therebetween.SELECTED DRAWING: Figure 2
Patent JP-2020142845-A (JP)
Title: Tube shoulder opening and manufacturing method of the same, and barrier tube
Inventor: SAITO KENTARO
IPC: C08L23/00
Filed: 2019-03-08
Abstract: To provide a tube shoulder opening that more reliably exhibits barrier property.SOLUTION: A tube shoulder opening 1 includes a tubular mouth part 10 and a shoulder part 20 connected to one end of the mouth part. The mouth part 10 and the shoulder part 20 are formed of a resin composition containing a base polyolefin, a polyamide A which is a polyamide containing a metaxylylene group, a polyamide B which is a polyamide composed of a linear aliphatic compound, and an adhesive polyolefin, and polyamide A and polyamide B are arranged in layers.SELECTED DRAWING: Figure 1
Patent JP-2020144757-A (JP)
Title: Control apparatus, control system, connection state determination method and program
Inventor: UOSAKI TETSUSHI
IPC: G06F13/00
Filed: 2019-03-08
Abstract: To provide a control apparatus, a control system, a connection state determination method and a program that can suppress occurrence of a failure of an instrument due to an inappropriate connection state of the instrument.SOLUTION: A control apparatus 1 comprises: an instrument information acquisition unit 119 that acquires model identification information and maker identification information of an instrument which is cable-connected to a local network NT2 installed within a building; an IP address extraction unit 113 that extracts IP address information given to the instrument from start-up notification information to acquire; and a determination unit 116 that determines a connection state to the local network NT2 of the instrument on the basis of a result comparing between a combination of the model identification information, the maker identification information and the IP address information in a case where the connection state of the instrument to the local network NT2 is appropriate, and a combination of the model identification information, the maker identification information and the IP address information which are acquired.SELECTED DRAWING: Figure 3
Patent JP-2020146118-A (JP)
Title: Article acquisition game machine
Inventor: HIROTA SUSUMU
IPC: A63F9/30
Filed: 2019-03-11
Abstract: To provide an article acquisition game machine capable of reflecting clearly an image of article or its periphery, even when the article is held with an arm.SOLUTION: An article acquisition game machine includes an arm for holding an article by opening/closing operation, arm moving means having the arm attached thereto, and movable by player's operation, a camera provided in a region enclosed by the arm of the arm moving means, and a barrier provided around the camera so as not to interfere with a range of motion of the arm.SELECTED DRAWING: Figure 2
Patent JP-2019141994-A (JP)
Title: Self-contained fibrous buffing article
Inventor: JAMIE A MARTINEZ
IPC: D04H1/413
Filed: 2019-03-11
Abstract: To provide buffing articles comprising cut buffs and color buffs having a pre-impregnated abrasive composition for buffing.SOLUTION: A self-contained fibrous buffing article 10 for metal surface bright finishing has a buffing article including at least one fibrous nonwoven fabric layer 11 comprising lyocell fiber, and a pre-applied buffing abrasive composition being a hardened adherent coating (excluding those containing cyclodextrin) comprising a crosslinked binder, abrasive particles and a lubricant.SELECTED DRAWING: Figure 1
Patent JP-2020145993-A (JP)
Title: Cultivation method of hedyotis diffusa
Inventor: MIYAGAKI KEIKO
IPC: A01G22/00
Filed: 2019-03-14
Abstract: To provide a cultivation method of Hedyotis diffusa in which Hedyotis diffusa having high content of useful component can be cultivated.SOLUTION: A cultivation method comprises: a settled planting step (step S11) of settled planting Hedyotis diffusa; and an irradiation step (step S12) of irradiating the Hedyotis diffusa which was settled-planted in the settled planting step with light including red light and blue light, in which a ratio of photon flux density of the red light to the total of photon flux density of the red light and photon flux density of the blue light is 50% or more and 100% or less.SELECTED DRAWING: Figure 4
Patent JP-2020155464-A (JP)
Title: Semiconductor assembly and deterioration detection method
Inventor: HIGUCHI KEIICHI
IPC: H01L29/12
Filed: 2019-03-18
Abstract: To provide a semiconductor assembly capable of detecting a deterioration state.SOLUTION: The present invention provides a semiconductor assembly comprising: a semiconductor chip having an upper surface electrode and a lower surface electrode opposite to the upper surface electrode; a metal wiring board electrically connected to the semiconductor chip; and a solder part for solder-bonding the upper surface electrode of the semiconductor chip with the metal wiring board. The semiconductor chip contains: a temperature detection part; an anode wiring for the temperature detection part; and a first insulation layer that dams the solder part and insulates the solder part and the anode wiring. The present invention provides a deterioration detection method of a semiconductor module having the semiconductor assembly, comprising: a step of monitoring a temperature of a temperature detection part provided to the semiconductor chip; and a step of detecting a temperature abnormality due to a short circuit of the anode wiring provided to the semiconductor chip and detecting deterioration of the semiconductor module.SELECTED DRAWING: Figure 2C
Patent JP-2020154037-A (JP)
Title: Imaging device, and focus detection method
Inventor: NISHIO TERUHIRO
IPC: G03B17/18
Filed: 2019-03-18
Abstract: To allow for more highly-accurate image plane phase difference method focus detection even when performing a distortion correction.SOLUTION: An imaging device has: an image pick-up element that outputs a signal so as to acquire a pair of focus detection signals with parallax on the basis of light fluxes passing through mutually different pupil regions of an imaging optical system; distortion correction means that corrects a distortion of a signal output from the image pick-up element on the basis of a distortion aberration of the imaging optical system; display means that overlaps a focus detection frame on an image signal of the signal having the distortion corrected, and displays the focus detection frame overlapped on the image signal; extraction means that extracts a focus detection signal corresponding to the image signal in the focus detection frame; acquisition means that converts a position of the focus detection frame to a position distorted based on the distortion aberration, and acquires an amount of strength correction for correcting a difference in strength of a signal due to an optical characteristic of the imaging optical system at the converted position; strength correction means that corrects the extracted focus detection signal, using the amount of strength correction; and focus detection means that detects a focus state of the imaging optical system on the basis of the focus detection signal having the strength corrected.SELECTED DRAWING: Figure 1