baber/WOPTO huggingface dataset:
Patent JP-2017166299-A (JP)
Title: Drainage system
Inventor: KIMURA EIJI
IPC: E03C1/12
Filed: 2016-03-18
Abstract: PROBLEM TO BE SOLVED: To secure high drainage performance even when a drainage load of a building increases.SOLUTION: A drainage system of a building includes: a drain riser pipeline 1 for penetrating a floor slab 100; and a ventilation riser pipeline 2. The drain riser pipeline 1 includes: a collective joint 10 installed at a penetration port 101 of the floor slab 100; and a drain riser pipe 15 connected between these collective joints 10. At the collective joint 10, a drain horizontal branch pipe 16 is connected at an upper part of the floor slab 100, and drain water from drainage equipment 17a-17c flows down the drain riser pipeline 1 through the drain horizontal branch pipe 16. In the ventilation riser pipeline 2, an upper end is opened to the atmosphere and a lower end is connected to a lower end part of the drain riser pipeline 1. A middle part of the ventilation riser pipeline 2 is also connected to the collective joint 10 of the middle part of the drain riser pipeline 1 via a ventilation horizontal branch pipe 20.SELECTED DRAWING: Figure 1
Patent JP-2017175188-A (JP)
Title: Open circuit detection circuit and power amplifier
Inventor: OTANI YOHEI
IPC: H04R3/00
Filed: 2016-03-18
Abstract: PROBLEM TO BE SOLVED: To detect an open circuit between a power amplifier and the load of the power amplifier while driving the load.SOLUTION: An open circuit detection circuit includes: a first comparator which sets a first comparison result signal to be an active level, when the signal level of an output signal given from the power amplifier to the load exceeds a first threshold voltage; a second comparator which sets a second comparison result signal to be an active level, when the signal level of a signal according to a current flowing through the load exceeds a second threshold voltage; and an open circuit detection flag generation unit which generates, based on the first and second comparison result signals, an open circuit detection flag signal which indicates the existence or non-existence of an open circuit between the power amplifier and the load.SELECTED DRAWING: Figure 1
Patent JP-2017172346-A (JP)
Title: Scroll compressor and air conditioner
Inventor: AKIYAMA TOMOHITO
IPC: F04C18/02
Filed: 2016-03-18
Abstract: PROBLEM TO BE SOLVED: To reduce heating loss and re-expansion loss in a suction chamber.SOLUTION: A scroll compressor S includes a fixed scroll 12 having an end plate 12b and a spiral lap 12a vertically disposed on the end plate, a revolving scroll 11 having an end plate 11b and a spiral lap 11a disposed on the end plate, and forming a compression chamber 51 for compressing a refrigerant, with the fixed scroll, and a suction chamber 4 for supplying the refrigerant to the compression chamber. The end plate of the revolving scroll is provided with an oil pumping portion alternately connected to the inside of a compression chamber-side space and the inside of a suction chamber-side space partitioned by the lap of the fixed scroll in accompany with revolving motion of the revolving scroll.SELECTED DRAWING: Figure 3
Patent JP-2017173015-A (JP)
Title: Elongation tracking device of test piece and tensile testing device
Inventor: WAKABAYASHI TAKASHI
IPC: G01N3/06
Filed: 2016-03-22
Abstract: PROBLEM TO BE SOLVED: To responsively change luminance of a speckle pattern of a target position on a test piece and finely adjust the luminance of the speckle pattern when the target position being tracked with laser light.SOLUTION: An elongation tracking device comprises a set body S1 including a laser emitting device 10 and a camera 11. A laser light emitted from the laser emitting device 10 is reflected by a test piece under tensile force, and then entered to the camera 11. A speckle pattern of an image imaged by the camera 11 is obtained by an image processing unit 35. A drive control unit 36 controls the movement of the set body S1 to follow the speckle pattern obtained. An output control unit 37 controls the actual luminance of the speckle pattern obtained by the image processing unit 35 to be in a predetermined luminance range by controlling a voltage adjustment unit 34.SELECTED DRAWING: Figure 2
Patent JP-2017174914-A (JP)
Title: Electromagnetic actuator
Inventor: MIZUNO SACHIHIRO
IPC: H01F7/06
Filed: 2016-03-23
Abstract: PROBLEM TO BE SOLVED: To provide an electromagnetic actuator capable of reducing the current maximum value supplied to a polarity inversion coil more than before.SOLUTION: A permanent electromagnetic chuck 10, one example of an electromagnetic actuator, includes multiple fixed polarity permanent magnets 12, an N pole side yoke 14 and a S pole side yoke 16 interconnecting the same polarities of the multiple fixed polarity permanent magnets 12, a back yoke 20 provided to form a magnetic path detouring other fixed polarity permanent magnets 12, excepting at least one fixed polarity permanent magnet 12, and a permanent electromagnetic part 18 provided to block at least one of the N pole side yoke 14 and the S pole side yoke 16, and including a polarity variable permanent magnet 24 and a polarity inversion coil 26 wound the polarity variable permanent magnet 24. By providing the permanent electromagnetic part 18 at a place where the magnetic flux of the multiple fixed polarity permanent magnets 12 is cancelled, current maximum value supplied to the polarity inversion coil 26 for magnetizing the polarity variable permanent magnet 24 can be reduced more than before.SELECTED DRAWING: Figure 1
Patent JP-2017170718-A (JP)
Title: Printer
Inventor: YANAGIHIRA NAOTOSHI
IPC: B41J11/02
Filed: 2016-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a printer which can suppress the occurrence of printing failure following cockling of a medium regardless of the type of the medium and printing condition.SOLUTION: A printer includes: a support member 110 which has a base part and a plurality of ribs 114 protruding from the base part, and supports a medium with the tips of the plurality of ribs 114; a printing unit which performs printing on the medium supported by the support member 110; and a movable member 130 which is arranged in a storage space 111 being the space between the adjacent ribs 114 and the space between the base part and the printing unit, and can support the medium. The movable member 130 is displaced into the first state where the movable member is arranged lower than the ribs 114 in the protrusion direction of the ribs 114, and into the second state where the movable member is arranged higher in comparison to the first state.SELECTED DRAWING: Figure 2
Patent JP-2017173115-A (JP)
Title: Mounting angle learning device
Inventor: KITAMURA TAKAYUKI
IPC: G01S7/40
Filed: 2016-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a mounting angle learning device capable of reconciling the reduction in the time to convergence with the improvement of learning accuracy.SOLUTION: In early learning, learning is performed in which the contribution degree of an estimated value of the mounting angle at a learning time point to an undated learning value is set at W1. An accurate learning unit performs learning in which the contribution degree is set at W2 lower than W1. When the number of learnings, which is the frequency of updating the learning value, is smaller than a number threshold, the execution of the early learning is selected. When the number of learnings is larger than the number threshold, the execution of the accurate learning is selected.SELECTED DRAWING: Figure 6
Patent JP-2017174633-A (JP)
Title: Vehicular lighting fixture
Inventor: YAMAGUCHI SADAO
IPC: F21V5/00
Filed: 2016-03-24
Abstract: PROBLEM TO BE SOLVED: To provide a vehicular lighting fixture in which a light emitting surface in front emits light uniformly across the whole surface, and which can eliminate failure in which the inside can be seen through from one part of the light emitting surface.SOLUTION: A vehicular lighting fixture 1 includes: an LED (light emitting element); a light guide body 7 for emitting light by allowing light to emit from an emission surface on the front side while guiding at least the light from the LED which enters from an incident surface on one end in the longer direction into the longer direction; a first lens 8 arranged on the front side of the light guide body 7; and a second lens 9 having a side surface part 9A connected to the first lens 8 and positioned on the lateral side of the light guide body 7. At one part of the light guide body 7, a reflection cut 7b for reflecting the light toward the boundary between the first lens 8 and the second lens 9 is formed along the longer direction of the light guide body 7. At the boundary of the first lens 8 and the second lens 9, a reflection surface 10 for reflecting the light reflected by the reflection cut 7b of the light guide body 7 toward the first lens 8 is formed.SELECTED DRAWING: Figure 4
Patent JP-2017174990-A (JP)
Title: Semiconductor device manufacturing method and semiconductor device
Inventor: TANAKA SHIGEAKI
IPC: H01L21/336
Filed: 2016-03-24
Abstract: PROBLEM TO BE SOLVED: To provide an art to improve withstand voltage of a semiconductor device.SOLUTION: A semiconductor device manufacturing method comprises: a process of forming on an n type semiconductor layer which contains an n type impurity and has a dislocation density equal to or less than 1.0×10cm, a p type semiconductor layer which contains a p type impurity and has a dislocation density equal to or less than 1.0×10cm; an n type semiconductor region formation process of forming an n type semiconductor region in at least part of the p type semiconductor layer by ion implanting an n type impurity into the p type semiconductor layer and performing a heat treatment for activating the ion implanted n type impurity; and a process of forming a trench which sinks to pierce the p type semiconductor layer to reach the n type semiconductor layer. In the n type semiconductor region formation process, a p type impurity diffusion region where a p type impurity contained in the p type semiconductor layer diffuses into at least part of the n type semiconductor layer located under the n type semiconductor region is formed.SELECTED DRAWING: Figure 2
Patent JP-2017158988-A (JP)
Title: Tray for solid soap
Inventor: NAKAMURA NOBUTAKA
IPC: A47K5/03
Filed: 2016-03-07
Abstract: PROBLEM TO BE SOLVED: To provide a tray for a solid soap, a tray with drain guide pieces attached under a grating for the purpose of resisting soddenness of a solid soap.SOLUTION: The tray for a solid soap is characterized in that, with drain guide pieces directly provided under a grating, water goes downward, making a drop to fall in the tip end of the drain guide pieces and that, as unfallen drops are away from the solid soap by the vertical length of the drain guide piece, the solid soap is prevented from getting sodden.SELECTED DRAWING: Figure 5
Patent JP-2017177418-A (JP)
Title: Printer, printing method, and inkjet head
Inventor: OZAWA KINYA
IPC: B41J2/01
Filed: 2016-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a printer that can improve the print quality by preventing a vortex airflow from being caused by ink ejection from a nozzle array.SOLUTION: A printer includes: an inkjet head 11 having a liquid ejecting surface 12 disposed on the surface opposite to a print medium 3 to eject liquid from a nozzle array 14 disposed on the liquid ejecting surface; plasma actuators 20; and a controller 30 to control the inkjet head 11 and the plasma actuators 20. Upon liquid ejection from the nozzle array 14 to the print medium 3, the controller 30 drives the plasma actuators 20 to generate an airflow between the liquid ejecting surface 12 and the print medium 3.SELECTED DRAWING: Figure 2
Patent JP-2017183920-A (JP)
Title: Film antenna and antenna device
Inventor: TAYAMA HIROIKU
IPC: H01Q5/364
Filed: 2016-03-29
Abstract: PROBLEM TO BE SOLVED: To provide an antenna device that can be mounted even in a narrow space while suppressing deterioration in radiation characteristics.SOLUTION: A second radiation element (13) includes a first portion (13a) and a second portion (13b). A first radiation element (12) is arranged on a first plane (P1). The first portion (13a) is arranged on a second plane (P2). The second portion (13b) is arranged on a third plane (P3). In a plan view from a direction orthogonal to the first plane (P1), the second portion (13b) is not superposed with the first radiation element (12) except in a tip region (13c).SELECTED DRAWING: Figure 1
Patent JP-2017183076-A (JP)
Title: Insulated wire
Inventor: SAITO HIDEAKI
IPC: H01B3/40
Filed: 2016-03-30
Abstract: PROBLEM TO BE SOLVED: To provide an insulated wire capable of improving fusion property between wires.SOLUTION: An insulated wire includes a linear conductor and an expansion layer which is laminated on an outer peripheral surface side of the conductor directly or through other layer and expands by heating, where the expansion layer has matrix containing a phenoxy resin as a main component and a chemical foaming agent or thermally expansive microcapsule dispersed in the matrix, the phenoxy resin has a bisphenol A type skeleton and a bisphenol F type skeleton in the same molecule or different molecules, and an average thickness expansion ratio after the expansion layer is heated is 1.1 times or more and 5 times or less. The insulated wire may further have an insulating layer as the other layer. The phenoxy resin may be a copolymer having the bisphenol A type skeleton and the bisphenol F type skeleton in the same molecule. The matrix may further contain a polyfunctional epoxy compound.SELECTED DRAWING: Figure 1
Patent JP-2017178378-A (JP)
Title: Nozzle, coating device provided with the nozzle and method of using the nozzle
Inventor: SERIZAWA NAOKI
IPC: B05D1/02
Filed: 2016-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a nozzle which can be easily used only by being attached to a mouth part of a container in which material is stored and can put out the material in linear shape or in misty shape, to provide a coating device provided with the nozzle and to provide a method of using the nozzle.SOLUTION: A nozzle 10 is the nozzle 10 to be attached attachably and detachably to a mouth part B1 of a container B having a main body part which can be deformed by grasping power, the nozzle 10 includes a material outflow nozzle part 20 which has an outflow part 21 provided with an outflow opening 21a for causing material in the container B to flow out therethrough and a gas cap part 30 which has an opening part 31 forming a slit opening 31a on the circumference of the outflow part 21 and ejects gas from the slit opening 31a. Therein, in such a state that gas is supplied to the gas cap part 30, the material is caused to flow out from the outflow part 21, thereby, the material can be atomized, on the other hand, in such a state that gas is not supplied to the gas cap part 30, the material is caused to flow out from the outflow part 21 and, thereby, the material can be ejected in such a state that the material is not atomized.SELECTED DRAWING: Figure 3
Patent JP-2017183099-A (JP)
Title: cable
Inventor: URAKA SEIKI
IPC: A61B1/04
Filed: 2016-03-30
Abstract: PROBLEM TO BE SOLVED: To realize a cable in which a bend is easy to restore the original shape and flexibility is improved.SOLUTION: There is provided a cable in which: a core wire (2a) selected from an insulation core wire and an optical fiber core wire, an elastic alloy wire (3) along the core wire, and a sheath (4) covering the core wire (2a) and the elastic alloy wire (3) are included; and the elastic alloy wire (3) is placed at a center part (P) of the cross section perpendicular to a longitudinal direction.SELECTED DRAWING: Figure 1
Patent JP-2017179557-A (JP)
Title: Hydrogen production system
Inventor: HARANO TOMOMI
IPC: C25B9/04
Filed: 2016-03-31
Abstract: PROBLEM TO BE SOLVED: To provide a hydrogen production system capable of stably producing hydrogen gases of higher purity even when the power to be supplied is unstable.SOLUTION: The hydrogen production system includes: a rectifier to which a first power is supplied from outside and which outputs a second power of direct current; an electrolytic tank having a plurality of cells which electrolyzes an alkaline aqueous solution with supply of the second power; a buffer tank which is connected to a cathode side of the plurality of cells; a compressor which is connected to the buffer tank and compresses a gas; and a control device which selects whether or not to supply the second power to each of the plurality of cells.SELECTED DRAWING: Figure 5
Patent JP-2016120359-A (JP)
Title: Game machine
Inventor: SUZUKI KOICHI
IPC: A63F7/02
Filed: 2016-04-01
Abstract: PROBLEM TO BE SOLVED: To provide a game machine enabling presentations corresponding to each start port that is won.SOLUTION: The game machine includes a first start port and a second start port. When a special game determination is performed on the basis of acquisition information acquired by a passing of a game ball to the first start port, the game machine performs a first variation presentation corresponding to a variation of the special symbol. When the special game determination is performed on the basis of acquisition information acquired by passing of a game ball to the second start port, the game machine performs a second variation presentation corresponding to a variation of the special symbol.SELECTED DRAWING: Figure 21
Patent JP-2016180182-A (JP)
Title: Chromium-based reflecting coat
Inventor: DREW RAYMOND EVANS
IPC: C23C14/20
Filed: 2016-04-14
Abstract: PROBLEM TO BE SOLVED: To provide a thin film having physical characteristics such as a wear resistance, a reflectivity (R % preferably exceeding 50%), an achromatic color (or a desired color), which can be coated on the support medium of a polymer having a relatively low softening temperature.SOLUTION: A chromium-based reflecting coat based on chromium for the support medium of a polymer has a thickness of 200 nm or less, and is an alloy of chromium and a dopant substance. The dopant substance is selected from transition metals of dense hexagonal crystals, and a reflecting coat has a crystal structure composed of the phase of a primary body-centered cubic crystal existing with the phase of a secondary omega dense hexagonal crystal structure. The dopant substance has a content of 1.9 to 5.8 atm% and is a transition metal of a dense hexagonal crystal, selected from Zr, Ti, Co, Hf, Rb or Y, preferably from Zr, Ti or Co, and especially preferably based on chromium of 4.5 to 5.8 atom%.SELECTED DRAWING: Figure 2
Patent JP-2017187458-A (JP)
Title: Snowfall predicting device
Inventor: FUKUCHI NAGAYOSHI
IPC: G01W1/10
Filed: 2016-03-31
Abstract: PROBLEM TO BE SOLVED: To provide a snowfall predicting device that stores, at a time when snow has already fallen, meteorological data on a day and hours before the snowfall in a snow melting controller, and identify the predictable time of snowfall when the stored meteorological data and the current meteorological data match each other.SOLUTION: A snowfall predicting device is equipped with a snow melting controller consisting of an operation judgment processor, past meteorological data on the present geographical position and a data updating processor, a group of meteorological observation sensors and a snow melting device. The snow melting device is intended for melting snow on approaches and elsewhere, such as a road meter, and snow on roofs and the like. The snow melting controller actuates the operation judgment processor at intervals of a fixed time length t1 when the snow melting device is off on the basis of the time lengths t1 and t2, and actuates the data updating processor at intervals of the time length t2. The snow melting controller, when the snow melting device is on, turns the snow melting device off during a fixed time length t3 in the absence of snowfall on the basis of findings by the snowfall sensors of the meteorological observation sensor group.SELECTED DRAWING: Figure 1
Patent JP-2017193606-A (JP)
Title: Rubber-containing graft polymer, thermoplastic resin composition and molding
Inventor: UEDA MASAHIRO
IPC: C08L25/04
Filed: 2016-04-19
Abstract: PROBLEM TO BE SOLVED: To provide a rubber-containing graft polymer that is mixed with a polycarbonate/styrenic resin alloy to improve its impact resistance and flame retardancy, and provide a polycarbonate/styrenic resin alloy resin composition having excellent impact resistance and flame retardancy and a molding thereof.SOLUTION: The present invention provides a core-shell type rubber-containing graft polymer comprising a core part comprising a rubbery polymer, and a graft part, wherein the graft part has a multilayer structure, and the graft part has on its outermost layer a (meth) acrylate unit and an aromatic vinyl monomer unit.SELECTED DRAWING: Figure 1
Patent JP-2017194516-A (JP)
Title: Lens barrel and imaging apparatus using the same
Inventor: SUGITA JUN
IPC: G02B7/02
Filed: 2016-04-19
Abstract: PROBLEM TO BE SOLVED: To provide a lens barrel having an optical unit capable of eccentricity adjustment and capable of reducing dust and/or water entering from a gap between an exterior unit and the same, and an imaging apparatus using the same.SOLUTION: The lens barrel includes: an optical unit capable of eccentricity adjustment in a direction perpendicular to the optical axis; an exterior unit which is disposed at the outer periphery side of the optical unit and fixed thereto; and an eccentricity absorption member which is in contact with the inner peripheral part of the exterior unit and allows the optical unit to move in a direction perpendicular to the optical axis in a state being fixed in the direction perpendicular to the optical axis.SELECTED DRAWING: Figure 3
Patent JP-2017193085-A (JP)
Title: Junction structure of wood
Inventor: SAWAOKA TOSHIO
IPC: B27M1/00
Filed: 2016-04-19
Abstract: PROBLEM TO BE SOLVED: To provide a junction structure of wood capable of shortening a time for clamping two members by means of a jig or omitting a process itself of clamping when adhering inclined end surfaces of two members to each other with an adhesive.SOLUTION: In a junction structure of wood, a first end surface 11 inclined with respect to a thickness direction of a first plate material 10 made of wood and a second end surface 21 inclined with respect to a thickness direction of a second plate material 20 are joined to each other. A protruded part 12 is formed on the first end surface 11 and a groove part 22 to which the protruded part 12 is fitted along an inclination direction of the second edge surface 21 is formed on the second end surface 21. The protruded part 12 and the groove part 22 respectively have a pair of outer lateral surfaces 15 and a pair of inner lateral surfaces 25 which are clamped to each other, and the pair of outer lateral surfaces 15 and the pair of inner lateral surfaces 25 are respectively inclined such that a width between the pair of outer lateral surfaces 15 and a width between the pair of inner lateral surfaces 25 are enlarged as being separated from the first end surface 11 and the second end surface 21.SELECTED DRAWING: Figure 6