baber/WOPTO huggingface dataset:
Patent JP-2021016050-A (JP)
Title: In-house portable visible light communication device and visible light communication system
Inventor: SASAMORI FUMIHITO
IPC: H04B10/114
Filed: 2019-07-11
Abstract: To provide an optical communication device that can output a voice guide at high speed with low power consumption by communication using light and can be easily charged.SOLUTION: An optical communication device that receives light including a signal of target information by optical communication using light, acquires voice information corresponding to the target information, and outputs voice includes a light receiving unit that receives light, a control unit that controls to acquire the voice information corresponding to the target information detected from the light and output the voice when it is determined that the light received by the light receiving unit includes a signal of the target information, and a contactless power receiving unit that contactlessly receives rechargeable power to a power supply that supplies power to the power receiving unit and the control unit.SELECTED DRAWING: Figure 1
Patent JP-2020037254-A (JP)
Title: Continuous fabrication for composite preform
Inventor: JENS BOLD
IPC: B29B11/16
Filed: 2019-07-12
Abstract: To provide systems and methods for fabricating preforms for composite parts.SOLUTION: A method for fabricating preforms includes conveying a web (120) of fiber reinforced composite material in a process direction, supplying the fiber reinforced composite material atop the web (120), conveying the web (120) and a tow (142) in the process direction to a cutting tool (166), and cutting out a preform comprising a combination of the tow and the web.SELECTED DRAWING: Figure 1
Patent JP-2021012670-A (JP)
Title: Security delivery service support system, portable terminal device, target confirmation method, and program
Inventor: SEGAWA KATSUHIKO
IPC: G06Q20/18
Filed: 2019-07-12
Abstract: To prevent or reduce delivery mistakes and collection mistakes of a target of a security delivery service.SOLUTION: A security delivery service support system 1 that supports a security delivery service that delivers or collects cash to/from a customer store includes a management device (operator terminal device 200) and a portable terminal device 300. The management device transmits information on a transportation plan for delivery or collection of cash to/from the customer store. The portable terminal device includes: a store-related information acquisition unit that acquires store-related information for identifying a target for which delivery or collection of cash is performed at the customer store; a target confirmation processing unit that compares planned store-related information indicating the target of delivery or collection of cash in the information on the transportation plan with the store-related information; and a notification unit that, if it is determined that the target indicated by the planned store-related information is different from the target indicated by the store-related information, provides a notification of that fact.SELECTED DRAWING: Figure 2
Patent JP-2021018061-A (JP)
Title: Optical measuring device
Inventor: KANEHARA KEIGO
IPC: G01B11/08
Filed: 2019-07-17
Abstract: To provide an optical measuring device with which high-speed and high-accuracy measurements are possible.SOLUTION: The optical measuring device comprises: a polygon mirror having m reflection faces (m=integer 3 or greater); a light emitting device for irradiating the polygon mirror with a light beam; an irradiation optical system for guiding the light beam reflected by the polygon mirror to a measurement region; a first light receiving unit for receiving the light beam with which the measurement region is irradiated and outputting a first received light signal; a second light receiving unit for receiving the light beam in a region different from the measurement region and outputting a second received light signal; a count circuit for counting clock pulses between the rise or fall timing of the first received light signal and the rise or fall timing of the second received light signal and outputting an edge count value; a computation processing unit for outputting the dimension data of a measurement object on the basis of the edge count value; and a storage unit for storing a correction parameter. The computation processing unit sequentially acquires m combinations of the correction parameter from the storage unit while the polygon mirror rotates one turn.SELECTED DRAWING: Figure 8
Patent JP-2019175877-A (JP)
Title: Power generation method for solid alkaline fuel cell
Inventor: TAKEUCHI YUKIHISA
IPC: H01M8/10
Filed: 2019-07-18
Abstract: To provide a power generation method for solid alkaline fuel cell, capable of improving a power generation capacity.SOLUTION: A solid alkaline fuel cell 10 includes: a cathode 12; an anode 14; and an inorganic solid electrolytic body 16 constituted of LDH. While power generation of the solid alkaline fuel cell 10 is being executed, a cathode side surface 16S of the inorganic solid electrolytic body 16 is exposed to carbon dioxide-containing atmosphere of 600 ppm or more to 20000 ppm or less.SELECTED DRAWING: Figure 1
Patent JP-2021016495-A (JP)
Title: toothbrush
Inventor: IMAI KIEKO
IPC: A46B9/04
Filed: 2019-07-18
Abstract: To provide a toothbrush in which base cracking and poor appearance are suppressed and a head part can be thinner while the anti-coming-off strength of bristle bundles are maintained.SOLUTION: A toothbrush 1 has an implant base 5 having implant holes 20 in a head part 2, and bristle bundles are implanted into the implant holes 20 of the implant base using implanting wires 3, the head part 2 being formed of a polyacetal resin having a number average molecular weight of 50,000 or more, the toothbrush employing a thin head with a thickness T1 of 3.0 mm or less, and a thickness T2 of the bottom of each implant hole 20 of the implant base 5 being 0.15 mm or more and less than 0.5 mm. The thickness T2 of the bottom of each implant hole is preferably 0.2 mm or more. Toothbrushes having the maximum thickness T1 of the implant base 5 of 2.2 mm or less and the thickness T2 of the bottom of the implant hole bottom of 0.25 mm or less are excluded. A depth U1 of each implant hole is 1.95 mm or more.SELECTED DRAWING: Figure 1
Patent JP-2021017765-A (JP)
Title: Fixture
Inventor: KINOSHITA MAKOTO
IPC: E06B7/23
Filed: 2019-07-22
Abstract: To maintain a surface quality in building material without problems of manufacturing cost or assembly work.SOLUTION: In the fixture, a frame body 15 formed in resin and a frame cover member 16 formed in metal are provided to configure a horizontal frame 11, 12 and a vertical frame 13, 14, and ends of the frame body 15 are coupled to each other and ends of the frame cover member 16 are coupled to each other, the frame cover member 16 provided at each frame body 15 has an apparent extension part 16d for covering an outdoor side of the frame body 15 and an inner periphery aspect extension part 16f, and an inner periphery coupling piece 16g for covering an inner peripheral side of the frame body 15, the inner periphery coupling piece 16g has a shorter size than that of the apparent extension part 16d and the inner periphery aspect extension part 16f along a longitudinal direction and a gap is reassured between the inner periphery coupling piece 16g of adjacent frame cover members 16 at a header end surface of the inner periphery coupling piece 16g.SELECTED DRAWING: Figure 8
Patent JP-2020007219-A (JP)
Title: Ceramic filter
Inventor: MIYAHARA MORIAKI
IPC: C04B38/00
Filed: 2019-07-25
Abstract: To provide a ceramic filter that is integrally molded upward opening cylinder type and has a side wall height of 300 mm or more.SOLUTION: A ceramic filter of the present invention is composed of a sintered body of ceramic particles allowing molten metal to pass, and is an upper opened cylinder type integrally molded article, in which its side walls 3 are vertically raised from its bottom wall 5 and the side wall heights are 500 mm or more. In addition, upper edges of an upward opening apertural area are stable to the molten metal and its oxide, and are coated by protective layers 7 composed of material with sintering temperature lower than a temperature of the ceramic particles.SELECTED DRAWING: Figure 3
Patent JP-2019218549-A (JP)
Title: Production method of antistatic surface protective film
Inventor: KOBAYASHI HIROYUKI
IPC: C09J7/38
Filed: 2019-07-26
Abstract: To provide a production method of an antistatic surface protective film that can be stuck even to an optical film having a rough surface, that less contaminates an adherend, that shows no changes in the low contamination property with respect to an adherend even over time, and that has excellent antistatic performance upon peeling without degradation over time.SOLUTION: A release agent layer 2 containing an antistatic agent 3 comprising an alkali metal salt and a silicone-based release agent is formed on one surface of a base film 1 made of a resin having transparency, and an adhesive layer 4 is formed on the other surface of the base film 1 by crosslinking an adhesive composition containing a (meth)acrylate copolymer copolymerized with a compound containing a polyoxyalkylene group. Then the base film 1 is wound into a roll state with the adhesive layer 4 inside to allow the release layer 2 to be in contact with the adhesive layer 4 to obtain a roll body so as to transfer the component of the antistatic agent 3 comprising the alkali metal salt included in the release layer 2 to only the surface of the adhesive layer 4.SELECTED DRAWING: Figure 1
Patent JP-2021021019-A (JP)
Title: Coating composition
Inventor: TANISHI KAZUMA
IPC: C09D133/14
Filed: 2019-07-29
Abstract: To provide a coating composition that can be suitably used in coating of a large-sized coated matter.SOLUTION: A coating composition contains a hydroxyl group-containing resin (I) containing a hydroxyl group-containing vinyl copolymer (a) and a hydroxyl group-containing polyester resin (b), and an isocyanate curing agent (II), in which a weight average molecular weight of the hydroxyl group-containing polyester resin (b) is within a range of 500-2,500, and a resin solid content mass ratio (a)/(b) of the hydroxyl group-containing vinyl copolymer (a) and the hydroxyl group-containing polyester resin (b) contained in the coating composition is within a range of 1.71-8.98.SELECTED DRAWING: None
Patent JP-2020023681-A (JP)
Title: Active energy ray-curable composition, polymerizable dental material composition, composition container, 2- or 3-dimensional image formation device, 2- or 3-dimensional image formation method, and cured product
Inventor: NOGUCHI SO
IPC: C08F220/58
Filed: 2019-07-30
Abstract: To provide an active energy ray-curable composition which has excellent curability and a small cure shrinkage and forms a cured product with high hardness; and a 3d modeling material and a dental material that employ the curable composition.SOLUTION: The active energy ray-curable composition comprises an acrylamide compound represented by a specific general formula, a polyfunctional monomer compound, and organic particles and/or inorganic particles.SELECTED DRAWING: None
Patent JP-2021026873-A (JP)
Title: Spark plug
Inventor: ISHIDA SHOHEI
IPC: H01T13/20
Filed: 2019-08-02
Abstract: To provide a spark plug for an internal combustion engine which allows improvement in ignitability.SOLUTION: A spark plug 1 comprises a center electrode 11, a ground electrode 12, an insulator 13, and a housing structure 2. The ground electrode 12 defines a discharge gap G between itself and the center electrode 11. The insulator 13 has a cylindrical shape and has the center electrode 11 therein. The housing structure 2 holds the insulator 13. The housing structure 2 surrounds a sub-combustion chamber 14 in which the discharge gap G is located. The housing structure 2 is provided with a low radiation layer 5 and a low heat conduction layer 6. The low radiation layer 5 is disposed so as to face the sub-combustion chamber 14. The low radiation layer 5 is such a layer that its surface has emissivity lower than that of the housing structure 2. The low heat conduction layer 6 is laminated on the low radiation layer 5. The low heat conduction layer 6 has heat conductivity equal to or lower than that of air.SELECTED DRAWING: Figure 1
Patent JP-2021023715-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2019-08-08
Abstract: To provide a game machine capable of suppressing decline of interest of a player by improving appearance in a game area.SOLUTION: A Pachinko machine 1 includes: a panel plate 1110 of a transparent planar game panel 1100 having an opening penetrating back and forth, and provided with a game area 5a where a game is performed in the front; a sheet-like rear face cell 1130 provided on a part of the rear of the panel plate 1110 of the game panel 1100, having a support hole 1131 penetrating back and forth, and having a prescribed pattern applied thereto; and a cell fixing piece 1140 attached to a rear surface of the panel plate 1110 of the game panel 1100 through the support hole 1131 in the state where the rear face cell 1130 can be extended/contracted.SELECTED DRAWING: Figure 146
Patent JP-2020057769-A (JP)
Title: Method of manufacturing semiconductor device, program and substrate processing apparatus
Inventor: TAKEBAYASHI YUJI
IPC: H01L21/31
Filed: 2019-08-08
Abstract: To provide a technique capable of suppressing deposits, generated by decomposing a gas such as a source gas and a reactive gas, from adhering to an inner wall of a nozzle through which the source gas is supplied when the source gas and the reactive gas are alternately supplied to a plurality of substrates to form a film thereon.SOLUTION: There is provided a technique relating to a method of manufacturing a semiconductor device. The method includes: a source gas supply step of supplying a source gas through a source gas nozzle that is provided with a plurality of gas supply holes opened at positions corresponding to a stacking region of a plurality of substrates; and a reaction gas supply step of supplying a reactive gas. A cycle, in which the source gas supply step and the reaction gas supply step are alternately performed one by one, is performed once or more to form a film on the plurality of substrates while satisfying the following conditions (1)-(4). (1) A supply time of the source gas in the source gas supply step in each cycle: 20 seconds or less. (2) A pressure of the source gas in the source gas nozzle in the source gas supply step: 50 Pa or less. (3) An inner temperature of a process chamber in the source gas supply step: 500°C or less. (4) Number of cycles performed continuously to form the film on the plurality of substrates: 100 or less.SELECTED DRAWING: None
Patent JP-2021031868-A (JP)
Title: Method for installing scaffold around cylindrical structure
Inventor: TANABE HIDEYUKI
IPC: E04G23/08
Filed: 2019-08-19
Abstract: To provide an installation method of a scaffold capable of more efficiently disassembling a cylindrical structure.SOLUTION: A method for installing a scaffold around a cylindrical structure, the method comprises: (1) a step of welding a plurality of support members at a predetermined height position of the cylindrical structure along a circumference of the cylindrical structure, wherein each support member has a bolt hole; (2) a step of fastening a scaffold bracket and the corresponding support member with bolts penetrating a through hole and the bolt hole by preparing the plurality of scaffold brackets having a horizontal member and an end member having the through hole, coupled to the horizontal member or constituting a part of the horizontal member, wherein the horizontal member of the scaffold bracket is radially projected from the periphery of the cylindrical structure; (3) a step of installing a scaffold member by using the horizontal member of the scaffold bracket.SELECTED DRAWING: Figure 1
Patent JP-2021029376-A (JP)
Title: Prize exchange management system and prize exchange management method
Inventor: KANAME YUKI
IPC: A63F7/02
Filed: 2019-08-19
Abstract: To promote efficiency of prize exchange.SOLUTION: A prize management device 60 reads a card taken out of an inter-stand card processing machine 10 by a game player finishing a game, and receives the selection of the prize desired by the game player in the range of the owned balls and stored balls being associated. The prize management device 60 associates the selected prize with the card ID and registers it in a card management device 40, and then returns the card. When the game player makes a prize dispensing device 90 read the card returned from the prize management device 60, the prize dispensing device 90 transmits the card ID to the card management device 40, and receives the associated selection prize, and then performs the dispensing of the prize.SELECTED DRAWING: Figure 1
Patent JP-2021033116-A (JP)
Title: Charging device and image forming device
Inventor: TAKECHI TARO
IPC: G03G15/02
Filed: 2019-08-27
Abstract: To provide a charging device with enhanced durability while securing maintainability, and to provide an image forming device having the same.SOLUTION: A charging device 20 is provided, comprising a block 40 provided on each end portion in a longitudinal direction, a lid 70 covering the block, and grids 38 facing a photoreceptor. The charging device 20 also includes a stretch member 60 with a one-side locking part 61 for locking ends of the grids 38 on one side. The stretch member 60 is attached to a block 40 on one end.SELECTED DRAWING: Figure 10
Patent JP-2021031632-A (JP)
Title: Adhesive composition and adhesive film
Inventor: KOMATSUZAKI Yuki
IPC: C09J133/04
Filed: 2019-08-28
Abstract: To achieve higher adhesive strength and impart durability while maintaining optical transparency.SOLUTION: The adhesive composition includes (A) an acrylic polymer, (B) a crosslinking agent and (C) a silane coupling agent in which the acrylic polymer (A) includes a unit derived from (a1) a (meth)acrylate monomer, a unit derived from (a2) a monomer having a nitrogen atom; and a unit derived from at least one kind selected from the group consisting of (a3) a monomer having an acid group and (a4) a monomer having a hydroxyl group; and the silane coupling agent (C) is a silane coupling agent having a group capable of reacting with the acrylic polymer (A).SELECTED DRAWING: None
Patent JP-2021037442-A (JP)
Title: Adhesive application device
Inventor: TSUZUKI MOTOHIRO
IPC: B05C5/02
Filed: 2019-09-02
Abstract: To inhibit variations in dimension of adhesive layers formed on workpieces.SOLUTION: An adhesive application device includes: a placement base which has a placement surface provided with a hole part and in which a workpiece is fixed to the placement surface by vacuum suction through the hole part; a discharge part having a nozzle which discharges an adhesive; a guide part which supports the discharge part and guides the discharge part along the placement surface; a first moving part which moves the discharge part along the guide part; and a second moving part which moves the guide part and the discharge part along a direction intersecting with the placement surface. The second moving part moves the guide part and the discharge part to cause the guide part to contact with the workpiece fixed to the placement surface. The discharge part discharges the adhesive from the nozzle to the workpiece in contact with the placement surface and the guide part.SELECTED DRAWING: Figure 1
Patent JP-2021037473-A (JP)
Title: Vertical roller mill
Inventor: ANDO FUMINORI
IPC: B02C25/00
Filed: 2019-09-04
Abstract: To effectively suppress adhesion of raw material to an inner wall of a raw material feeding chute of a side chute type, in a vertical roller mill with the above-mentioned raw material feeding chute.SOLUTION: A vertical roller mill comprises: a rotary table; a plurality of crushing rollers arranged on an upper surface of the rotary table; and a raw material feeding chute which has a chute body extending along a chute axis line inclined from the perpendicular direction, a plurality of nozzles jetting pressurized water into the chute body, and water-supply pressurizing pump delivering the pressurized water to the plurality of nozzles, and which supplies the raw material to be crushed onto the rotary table. The plurality of nozzles are arranged in each of both sides in the width direction of the chute body. Each of the plurality of nozzles defines a nozzle axis line inclined downward from a horizontal line in the cross section of the chute body, and jets the pressurized water toward an inner wall of the chute body along the nozzle axis line.SELECTED DRAWING: Figure 5
Patent JP-2021043020-A (JP)
Title: Environmental power generation wireless type sensor and system
Inventor: KOBAYASHI TERUO
IPC: G01R27/26
Filed: 2019-09-10
Abstract: To perform the deterioration diagnosis of a capacitor which is a useful life component in a simple method in an environmental power generation wireless type sensor and to appropriately perform maintenance of the environmental power generation wireless sensor installed at a remote place.SOLUTION: A capacitor 6 to be diagnosed is electrically disconnected from a circuit of an environmental power generation wireless type sensor, the reduction time of a terminal voltage of the capacitor 6 is measured by connecting an appropriate load such as a predetermined load, and a deterioration state of the capacitor is determined on the basis of these steps, thereby performing the deterioration diagnosis. More specifically, the deterioration state is determined using a ratio of capacitance after a certain period of time has passed since the start of discharge to the capacitance of the capacitor measured in advance.SELECTED DRAWING: Figure 1
Patent JP-2021047147-A (JP)
Title: Current sensor
Inventor: MIYAMOTO RYO
IPC: G01R15/20
Filed: 2019-09-20
Abstract: To provide a current sensor capable of reducing an offset error included in a sensor output in a state not flowing a current through a bus bar in a structure of achieving a magnetic shield by a shield part.SOLUTION: A first shield part 10 generates a first magnetic field on the basis of first hysteresis characteristics in a state without flowing a current through a bus bar 30, and a second shield part 20 generates a second magnetic field reverse to the first magnetic field on the basis of second hysteresis characteristics in a state without flowing a current through the bus bar 30. The first shield part 10 and the second shield part 20 are arranged so as to cancel the first magnetic field and the second magnetic field on the detection surface 41 of a sensor chip 40 in a state without flowing a current through the bus bar 30.SELECTED DRAWING: Figure 1