baber/WOPTO huggingface dataset:
Patent JP-2019092328-A (JP)
Title: Isolated operation detector, system interconnection inverter and isolated operation detection method
Inventor: TAKANO TOMOHIRO
IPC: H02J3/38
Filed: 2017-11-15
Abstract: To prevent false detection and detection delay of isolated operation, while reducing injection rate of wattless power.SOLUTION: An isolated operation detector 4 for superimposing wattless power, where lagging phase and leading phase change alternately at a predetermined setting period, on the output power from an inverter circuit 2, and detecting isolated operation of the inverter circuit 2 on the basis of system frequency fluctuation, includes an average finite difference calculation part 43 for sequentially calculating the finite difference of a first moving average value, obtained by the moving average of the first moving average section at the system frequency, and a second moving average value, obtained by the moving average of the second moving average section before the first moving average section, and an integration part 44 for integrating the absolute value of the finite difference, obtained by the average finite difference calculation part 43, every predetermined time, and a comparator 45 for comparing an integrated value, obtained by the integration part 44, with a predetermined integration threshold value. Isolated operation of the inverter circuit 2 is detected by using comparison results obtained by the comparator 45.SELECTED DRAWING: Figure 2
Patent JP-2019095974-A (JP)
Title: Tracker and tracking program
Inventor: SEKO TAKAYUKI
IPC: G06T7/254
Filed: 2017-11-21
Abstract: To solve the problem of a consecutive corresponding system in the tracking technique of tracking an object in video data and enable the memory consumption to be reduced as compared with a total optimization system.SOLUTION: With some consecutive frames in a plurality of frames constituting video data defined as a time window frame, an extraction unit 21 extracts a plurality of time window frames from video data so that one or more frames are duplicately included in adjacent time window frames. A tracking unit 22 tracks, for each time window frame, an object in the target time window frame and generates a tracking result. An integration unit 23 integrates the tracking results generated for each time window frame on the basis of the frames duplicately included in the other time window frames, and generates an integrated result.SELECTED DRAWING: Figure 1
Patent JP-2019092738-A (JP)
Title: Tooth bleaching device
Inventor: OTSUKA RISA
IPC: A61C17/00
Filed: 2017-11-21
Abstract: To provide a tooth bleaching device that can successfully bleach teeth.SOLUTION: A tooth bleaching device 10 comprises a discharge part 22 for discharging electricity to carbon dioxide gas so that tooth bleaching fluid is generated.SELECTED DRAWING: Figure 1
Patent JP-2019096702-A (JP)
Title: Cooler
Inventor: KATAYAMA YUKIHISA
IPC: H01L23/373
Filed: 2017-11-21
Abstract: To enhance the heat transfer from a base to a fin for a cooler that uses a graphite sheet for the fin.SOLUTION: A cooler 2 includes a base 20 to which a cooling target (heating element 90) is attached and a fin 10 fixed to the surface of the base 20. The fin 10 is formed by laminating a plurality of graphite sheets 12 whose thermal conductivity in the in-plane direction is higher than the thermal conductivity in the out-of-plane direction (thickness direction). In the fin 10, the end faces 121 of the plurality of graphite sheets 12 are fixed to the base 20. In the cooler 2, at the boundary between the base 20 and the fin 10, the direction (in-plane direction) having the high thermal conductivity of the graphite sheet 13 is orthogonal to the surface of the base 20. Thus, heat transfer from the base 20 to the fin 10 is improved over conventional coolers.SELECTED DRAWING: Figure 2
Patent JP-2019103147-A (JP)
Title: Power converter
Inventor: KATSURA KENSHIRO
IPC: H02M1/08
Filed: 2017-11-28
Abstract: To provide a power converter which can reduce switching elements for boosting.SOLUTION: A power converter has at least a single switching element and converts power from a main power supply by a switching operation of the switching element. The power converter has a boosting circuit boosting by the switching operation of the switching element, a first capacitor charged by boosted voltage, a second capacitor generating negative voltage by charging electric charge discharged from the first capacitor in a charge state by the switching operation, a conducting drive circuit controlling the switching element into a conduction state by applying the boosted voltage to a control terminal of the switching element, and an intercepting drive circuit controlling the switching element into an interception state by applying the negative voltage to the control terminal of the switching element by discharging the second capacitor of the charged state.SELECTED DRAWING: Figure 1
Patent JP-2019102506-A (JP)
Title: Heat sink and manufacturing method thereof
Inventor: ONO YUJI
IPC: H05K7/20
Filed: 2017-11-29
Abstract: To provide a heat sink and a manufacturing method thereof that can reduce the number of types of a mold.SOLUTION: A heat sink 40 includes a plurality of divisions 44 including a plate piece portion 46 that constitutes a part of the plate portion 42 and is long in the first direction and a plurality of protrusions 48 arranged in a line in the first direction on the plate piece portion 46. In the plurality of divisions 44, the plate piece portions 46 are joined in order in the second direction orthogonal to the first direction, and one of the adjacent divisions 44 is offset in the first direction for the other division 44.SELECTED DRAWING: Figure 3
Patent JP-2019102578-A (JP)
Title: Multilayer ceramic electronic component and manufacturing method of the same
Inventor: ONO AKIRA
IPC: H01G4/232
Filed: 2017-11-30
Abstract: To provide a multilayer ceramic electronic component also having moisture resistance and impact resistance.SOLUTION: A multilayer ceramic electronic component comprises a ceramic element body. The ceramic element body includes: a lamination part; a side margin part; and a ridge part. The lamination part includes: a capacitance formation part including a plurality of ceramic layers laminated to a first direction, and a plurality of inner electrodes arranged to between a plurality of ceramic layers; a cover part covering the capacitance formation part from the first direction; and a side surface directed to a second direction orthogonal to the first direction, and to which the plurality of inner electrodes is exposed. The side margin part covers the side surface of the lamination part. The ridge part is extended to a third direction orthogonal to the firs and second directions, and has a round shape. The capacitance formation part includes: a first region arranged in a central part of the first direction; and a second region arranged to between a cover part and the first region. In the second region, an end part of the second direction of the plurality of inner electrodes is positioned in an inner side of the second direction from the first region.SELECTED DRAWING: Figure 4
Patent JP-2018060572-A (JP)
Title: Construction zone detection using plural information sources
Inventor: DAVID IAN FERGUSON
IPC: G08G1/16
Filed: 2017-12-01
Abstract: PROBLEM TO BE SOLVED: To provide methods and systems for detection of a construction zone using information from a plurality of information sources.SOLUTION: In an example, a computing device, configured to control a vehicle, may be configured to receive information, from a plurality of information sources, relating to detection of a construction zone on the road on which the vehicle is travelling. Also, the computing device may be configured to determine a likelihood of existence of the construction zone on the road, based on the information. Further the computing device may be configured to modify a control strategy associated with a driving behavior of the vehicle, based on the likelihood, and to control the vehicle based on the modified control strategy.SELECTED DRAWING: Figure 3
Patent JP-2019029636-A (JP)
Title: Printed circuit board
Inventor: KIM AE RIM
IPC: H05K3/42
Filed: 2017-12-04
Abstract: To provide a printed circuit board with improved flatness of a via pad.SOLUTION: A printed circuit board according to an embodiment of the present invention includes an insulating layer, a via hole formed in the insulating layer, an electroless plating layer formed on the inner wall of the via hole and extending on one surface of the insulating layer, and a first electrolytic plating layer formed only on the via hole. The extended portion of the electroless plating layer may be formed integrally with the portion formed on the inner wall of the via hole of the electroless plating layer.SELECTED DRAWING: Figure 1
Patent JP-2018090948-A (JP)
Title: Needle blanket and material for constructing thermal insulation protection member for skid pipe
Inventor: TAGUCHI MASAKUNI
IPC: F27D3/02
Filed: 2017-12-06
Abstract: PROBLEM TO BE SOLVED: To provide a skid pipe with an insulation protection member for which generation of a gap at an upper end of the insulation protection member can be sufficiently prevented, and a method for constructing the insulation protection member.SOLUTION: A plurality of ring-like needle blankets 10 are wound around a skid pipe 1 and pressed by a pressing plate 20 to form a first compression layer L-1. A second compression layer L-2 and a third compression layer L-3 are formed on the first compression layer, which are pressed by the pressing plate 20. The ring-like needle blankets 10 are provided between the third compression layer and a fireproof coating 3, then the pressing plate 20 is pulled out. The third compression layer L-3 is made larger than the first and second compression layers L-1 and L-2.SELECTED DRAWING: Figure 1
Patent JP-2019101931-A (JP)
Title: Travel route setting device
Inventor: NISHII YASUTO
IPC: A01B69/00
Filed: 2017-12-06
Abstract: To improve usability by enabling a selection of a plurality of handling methods for an obstacle.SOLUTION: A travel route setting device comprises: a travel route setting unit by which a target travel route P for a travel guide for causing a work vehicle to automatically travel is set within a travel area S; and an obstacle travel mode setting unit that sets an obstacle travel mode for an obstacle, with respect to a part corresponding to a location where an obstacle C is present in the target travel route P, the obstacle travel mode setting unit setting the obstacle travel mode selected from a plurality of obstacle travel modes.SELECTED DRAWING: Figure 4
Patent JP-2018108920-A (JP)
Title: Optical glass, preform, and optical element
Inventor: OGURI FUMIHIRO
IPC: C03C3/068
Filed: 2017-12-07
Abstract: PROBLEM TO BE SOLVED: To provide an optical glass that has high refractive index and low dispersion as well as that has high stability, and to provide a preform and optical element using the same.SOLUTION: The optical glass contains, in the oxide-based mass%, LaOcomponent by more than 20.0% to 75.0%, BOcomponent by more than 0 to 48.0%, AlOcomponent by 0 to 28.0% and SiOcomponent by 0 to 35%, contains, in externally divided mass% with respect to the oxide-based mass, F component by more than 0% and 42.0% or less, and has a refractive index (n) of 1.65 or more and an Abbe number (ν) of 35 or more.SELECTED DRAWING: Figure 1
Patent JP-2019103362-A (JP)
Title: Thermophotovoltaic power generator
Inventor: UNO TOMOHIRO
IPC: H02S10/30
Filed: 2017-12-07
Abstract: To provide a thermophotovoltaic power generator capable of suppressing deformation and deterioration due to softening of a transmissive plate and capable of maintaining power generation performance for a long time by reducing a transmission amount of light of a wavelength other than a sensitivity region of a photoelectric element.SOLUTION: A power generator 10 is a thermophotovoltaic power generator which includes a photoelectric element 22 and a plurality of transmissive plates 30, and generates power by light of radiation light from a high temperature material heated or melted, the light transmitting through the transmissive plates to enter the photoelectric element. An outside transmissive plate 32 that is a transmissive plate closest to the high temperature material among the plurality of transmissive plates 30 is a transmissive plate having a maximum service temperature of 800°C or above, and one or more inside transmissive plates 34 that are transmissive plates other than the outside transmissive plate 32 among the plurality of transmissive plates 30 include a transmissive plate in which a ratio of a light absorption wavelength region to a wavelength region of 1.8-5.0 μm is 40% or more.SELECTED DRAWING: Figure 11
Patent JP-2019106784-A (JP)
Title: Power conversion device
Inventor: MATSUOKA YUJI
IPC: H02M7/487
Filed: 2017-12-12
Abstract: To provide a voltage type power conversion device capable of easily detecting short-circuit of a charge storage element.SOLUTION: According to one embodiment, there is provided a power conversion device comprising a voltage type main circuit part, a magnetic flux sensor, and a control part. The main circuit part has a plurality of switching elements and a charge storage element, and performs AC-DC conversion by switching of the plurality of switching elements. The magnetic flux sensor detects short-circuit of the charge storage element by variation of a magnetic-flux amount of a space in association with operation of the main circuit part. The control part controls operation of the AC-DC conversion of the main circuit part and performs protection operation of the main circuit part according to detection of the short-circuit by the magnetic flux sensor.SELECTED DRAWING: Figure 1
Patent JP-2019105139-A (JP)
Title: Roof drain cleaner
Inventor: SARUTA HIDEKI
IPC: B08B1/04
Filed: 2017-12-14
Abstract: To provide a roof drain cleaner which prevents snow accumulation onto a roof drain and further prevents deposition of garbage on a roof drain.SOLUTION: This invention provides a roof drain cleaner 1 which is rotatably attached to a roof drain and which comprises: a cylinder-shaped housing 2 that is hollow and includes an upper plane; a plurality of blade members 3 fastened to at least an outer peripheral surface of the housing 2; a brush member one end of which is fastened to an inner peripheral surface of the housing 2 and the other end of which protrudes toward a rotation axis of the housing 2 in a predetermined range; and a fixing member that rotatably fixes the housing 2 to the roof drain. The housing 2 is constituted of a metal such as a stainless steel.SELECTED DRAWING: Figure 1
Patent JP-2019108816-A (JP)
Title: Engine work machine
Inventor: KAWAGUCHI TAKEFUMI
IPC: F01P5/06
Filed: 2017-12-15
Abstract: To provide an engine work machine capable of effectively lowering an exhaust gas temperature at the point of time when a high-temperature exhaust gas is discharged to outside a cover member with simple constitution.SOLUTION: An engine work machine which has a muffler through which an exhaust gas discharged from cylinders of an engine passes and a blade which is driven by the engine has a tail pipe 40 as an extension duct connected to an exhaust port of the muffler. The tail pipe 40 extends along a length of the blade, an entrance 41 of the tail pipe 40 is circularly sectioned, and an exit nearby region 43a is sectioned in a long circular shape having smaller area than the circle. A long-axis direction of a long circle of an opening 43 is arranged in a direction along a cutting plane by the blade.SELECTED DRAWING: Figure 8
Patent JP-2019112656-A (JP)
Title: Cvd apparatus for carbon nanostructure growth and method for manufacturing carbon nanostructure
Inventor: NAKANO MINAO
IPC: C23C16/26
Filed: 2017-12-21
Abstract: To provide a CVD apparatus for carbon nanostructure growth, capable of continuously growing a carbon nanostructure on a base material surface while transferring the base material even when using band-like copper foil having a catalyst layer, for example, on a surface as a base material, and a method for manufacturing the carbon nanostructure.SOLUTION: A CVD apparatus M for carbon nanostructure growth can transfer a band-like base material Fm in a treatment furnace 1 having a heating atmosphere obtained by introducing a carbon-containing raw material gas and grow a carbon nanostructure on the surface of the base material. The CVD apparatus M for carbon nanostructure growth comprises: feeding means 2 for feeding the band-like base material wound in a roll form at a predetermined speed; winding means 3 for winding the base material having the carbon nanostructure grown on the surface by passing through the treatment furnace; relaxing means 5a, 5b provided between the feeding means and the winding means and cancelling and relaxing a tension added in a portion of the base material existing in the treatment furnace; and a belt conveyor 6 transferring the relaxed portion of the base material while supporting it.SELECTED DRAWING: Figure 1
Patent JP-2019113094-A (JP)
Title: Inspection method of shift changeover mechanism and device
Inventor: NATSUME HIROSHI
IPC: F16H63/00
Filed: 2017-12-21
Abstract: To obtain displacement between an oscillation position of a detent plate which is detected by a shift position sensor of a shift changeover mechanism, and an actual oscillation position of the detent plate.SOLUTION: In this inspection method of a shift changeover mechanism having a shaft which oscillates in conjunction with an operation of a shift lever, a detent plate which oscillates accompanied by the oscillation of the shaft, and a shift position sensor for detecting an oscillation position of the detent plate, the inspection method comprises: a step for rotationally driving the shaft by a motor; a step for obtaining a first oscillation position of the detent plate on the basis of a behavior of the motor torque of the motor in rotation drive; a step for obtaining a second oscillation position of the detent plate at the inversion of a signal of the shift position sensor; and a step for obtaining the positional displacement of the shift position sensor from the first oscillation position and the second oscillation position.SELECTED DRAWING: Figure 8
Patent JP-2019111016-A (JP)
Title: Composition for antibacterial hard tissue repair and kit for hard tissue repair
Inventor: AOKI SHINYA
IPC: A61L24/06
Filed: 2017-12-22
Abstract: To provide a composition for hard tissue repair excellent in eluted amount of an antibacterial agent, and a kit for hard tissue repair.SOLUTION: There are provided a composition for hard tissue repair containing a monomer (A), a polymer (B), a polymerization initiator (C), and an antibacterial agent particle (Y) having volume average particle diameter of 15 μm or more, and a kit for hard tissue repair having a member in which each component of the monomer (A), the polymer (B), the polymerization initiator (C) and the antibacterial agent particle (Y) contained in the composition for hard tissue repair is divided into 3 or more with any combination and accommodated.SELECTED DRAWING: None
Patent JP-2019110819-A (JP)
Title: Production method of cell contact substrate
Inventor: YUMURA SHIGEHIKO
IPC: C12M3/00
Filed: 2017-12-22
Abstract: To provide a cell contact substrate which can be produced easily at low cost, and in which cell contact is achieved only on a designated area on the substrate.SOLUTION: A production method of a cell contact substrate comprises following steps in the order: (a) a step for coating a polymer of 2-methacryloyloxy ethyl phosphorylcholine (MPC) on a cell culture substrate; (b) a step for mounting a mask having prescribed shaped holes on the cell culture substrate to which the polymer of MPC is coated; and (c) a step for performing plasma treatment to the cell culture substrate on which the mask is mounted.SELECTED DRAWING: None
Patent JP-2019113480-A (JP)
Title: Electronic digitalization device
Inventor: MURAKAMI TAKUYA
IPC: G01F15/02
Filed: 2017-12-26
Abstract: To provide an electronic digitalization device that allows a more precise electronic digitalization of the result of measurement by a flow meter.SOLUTION: The electronic digitalization device of the present invention receives a reflected light of light from a light emitting element 30 in a dial face 95 (stationary part) in the display unit 94 of the flow meter 90 by a second light receiving element 33 separately provided from first light receiving elements 31 and 32, and makes a correction by subtracting a temperature drift component from changes of the first detection signal of the first light receiving elements 31 and 32 based on changes of the second detection signal of the second light receiving element 33. This makes it possible to suppress the influence of temperature changes and convert the result of the measurement of the flow rate 90 into electronic data more precisely.SELECTED DRAWING: Figure 5
Patent JP-2019045462-A (JP)
Title: Apparatus for estimating photovoltaic power generation amount, and method therefor
Inventor: LEE HYOSEOP
IPC: G01W1/12
Filed: 2017-12-26
Abstract: To provide a method and apparatus for estimating the photovoltaic power generation amount.SOLUTION: The method and apparatus for estimating the photovoltaic power generation amount includes: a sensor unit configured to provide information on a location where a solar panel has been or will be installed, installation angle information of the solar panel, and installation direction information of the solar panel; a camera unit configured to provide solar radiation amount obstruction information, which is information on an object obstructing solar radiation amount; and a specification information input unit configured to receive an input of solar panel specification information and inverter specification information on the basis of external input.SELECTED DRAWING: Figure 1
Patent JP-2018179286-A (JP)
Title: Sliding bearing with coating layer and drive module
Inventor: IINO AKIHIRO
IPC: F16C33/20
Filed: 2017-12-26
Abstract: PROBLEM TO BE SOLVED: To provide a sliding bearing with coating layer and a drive module capable of manufacturing a large amount of products at low cost.SOLUTION: A sliding bearing 10 with coating layer includes a sliding bearing 12 and a first coating layer 14. The sliding bearing 12 has a bearing surface 16 formed in a cylindrical shape. In the first coating layer 14, a thermoplastic elastomer is insert-molded by injection molding on an outer peripheral surface 17 of the sliding bearing 12. The first coating layer 14 is thermally welded on the outer peripheral surface 17 of the sliding bearing 12. Thereby, the first coating layer 14 is firmly fixed to the outer peripheral surface 17 of the sliding bearing 12.SELECTED DRAWING: Figure 1
Patent JP-2018109405-A (JP)
Title: Engine start system
Inventor: STEPHANE SCHULER
IPC: F02N11/08
Filed: 2017-12-27
Abstract: PROBLEM TO BE SOLVED: To provide an engine start system which is small and which has high reliability.SOLUTION: This invention is regarding a system capable of starting an engine safely. The system includes a cranking relay for starting an engine by actuation, a non-contact angle sensor for detecting a gear state of a transmission connected to the engine, and a controller. The controller confirms the gear state of the transmission detected by the angle sensor, and when the gear state of the transmission is in a neutral or a park state, permits the actuation of the cranking relay. By using the single angle sensor instead of a conventional electromechanical type inhibitor switch, the entire solution structure is simplified without involving change, a volume of the entire system can be made compact and reliability can be improved.SELECTED DRAWING: Figure 2