baber/WOPTO huggingface dataset:
Patent JP-2020131205-A (JP)
Title: Laser machining device
Inventor: OKUBO YAICHI
IPC: B23K26/082
Filed: 2019-02-14
Abstract: To prevent drilling or the like from being carried out at an inaccurate position of a scanner which in a two-dimensional direction deflects a laser pulse emitted from a laser oscillator.SOLUTION: A laser machining device comprises: a scanner which in a two-dimensional direction deflects a laser pulse emitted from a laser oscillator; and a scanner controller for controlling the scanner. In the laser machining device, the scanner controller is subjected to feedback control according to a detection signal from a sensor detecting a deflection angle of the scanner. The laser machining device is provided with: a code imparting part which adds an error code to the detected signal on a unit side where the scanner is mounted, and transmits the signal to the scanner controller; and a code imparting part which checks the error of the signal transmitted from the code imparting part on the unit side where the scanner controller is mounted. The laser machining device is configured to stop a machining operation if an error is detected by the code imparting part.SELECTED DRAWING: Figure 1
Patent JP-2020134188-A (JP)
Title: Leakage oil detector and leakage oil detection method
Inventor: LU LI
IPC: G01M3/38
Filed: 2019-02-14
Abstract: To provide a leakage oil detector and a leakage oil detection method with which it is possible to accurately detect leakage oil even when background noise due to sunlight during a daytime is large.SOLUTION: Provided is a leakage oil detector for detecting leakage oil from an oil filled apparatus and constituted by a light source for irradiating the oil filled apparatus with light, an imaging instrument for imaging the oil filled apparatus, a control device for controlling the operation of the light source and imaging instrument, a storage device for preserving imaged images, an image processing device for processing preserved images and a display device for displaying a processing result. The leakage oil detector is characterized in that, the light source and the imaging instrument are placed so as to image a mirror reflection light from the oil filled apparatus which is an object, and when a three layered luminance structure is observed, with respect to an imaged image, which has a light region differing in luminance and a dark region, the image processing device recognizes the brightest region in the image and a dark region adjacent to this brightest region as leakage oil sticking regions.SELECTED DRAWING: Figure 1
Patent JP-2020131477-A (JP)
Title: Method of manufacturing cover and cover
Inventor: TAKAHASHI EIZO
IPC: B29C70/48
Filed: 2019-02-14
Abstract: To provide a method of manufacturing a cover having high strength, being light weighted, and having good corrosion resistance, and a cover.SOLUTION: The cover is manufactured from a molding formed by laying a first glass mat, a molded foam having pores of a three-dimensional mesh structure, and a second glass mat on a lower mold, then tightening lower and upper molds, reducing pressure of a molding space formed by the lower and upper molds, pouring a liquid raw material of thermosetting resin, curing and releasing, or manufactured by cutting the molding and applying a synthetic resin to a cut end. The cover is so made that a layer of glass-fiber reinforced plastic formed by filling and curing in the glass mat is formed around a foam molding plate (excluding a cutout, if any) formed by filling and curing in the pores of the three-dimensional mesh structure and the layer of glass fiber reinforced plastic and the foam molding plate are integrally bonded together.SELECTED DRAWING: Figure 6
Patent JP-2020132721-A (JP)
Title: Cleaning method
Inventor: NAGASAWA KYOKO
IPC: C11D1/68
Filed: 2019-02-15
Abstract: To provide a cleaning method capable of obtaining an excellent detergency even against stains attached to an object which is restricted in use of a cleaning tool such as a structure having an uneven surface, a structure having a complicated shape, a structure having a fine structure, or the like.SOLUTION: In this cleaning method, a composition for a peeling-off-cured-foam-type cleaner containing a film-forming polymer compound, e.g., a film-forming polymer compound having a glass transition temperature of -20°C or higher and 50°C or lower is applied in a state of a foam to an object to be cleaned to which a stain is attached, and the applied foam is cured and the cured foam is peeled from the object to be cleaned together with the stain.SELECTED DRAWING: None
Patent JP-2019114797-A (JP)
Title: Solid state image sensor and manufacturing method of the same
Inventor: HASEGAWA TAKUMA
IPC: H01L27/146
Filed: 2019-02-20
Abstract: To provide a solid state image sensor capable of increasing the number of saturated electrons that can be stored in a charge storage region of each pixel and manufacturing method of the same.SOLUTION: The solid state image sensor includes: a pixel having a charge storage region in a semiconductor layer; a transfer gate; and a pixel separation region. Included is a high concentration region, provided at a peripheral edge part excluding a peripheral edge part facing a transfer gate out of a peripheral edge part of the charge storage region, containing the same conductive type impurity as a conductive type of an impurity contained in the charge storage region at higher concentration than at a center part of the charge storage region.SELECTED DRAWING: Figure 4
Patent JP-2020136932-A (JP)
Title: Imaging apparatus, imaging method, and program
Inventor: TAKAHASHI SHIGEJI
IPC: H04N5/232
Filed: 2019-02-20
Abstract: To provide an imaging apparatus capable of preventing a photographing image from causing shake due to a touch operation even in a continuous of photographing, an imaging method, and a program.SOLUTION: An imaging apparatus 100 comprises: a touch operation part 121a that outputs a first signal that indicates a photographing preparation by a touch operation of a user, and a second signal that indicates a photographing by a release operation for releasing the touch operation; and a system control part 129 that, when the first signal is input from the touch operation part 121a, stores image data sequentially generated by an imaging element 107 to a memory 110 by a first recording system, and, when the second signal is input from the touch operation part 121a, stores the image data sequentially generated by the imaging element 107 to the memory 110 by a second storing system.SELECTED DRAWING: Figure 1
Patent JP-2020137383-A (JP)
Title: Rotary electric machine and vehicle
Inventor: TAKAHASHI AKIFUMI
IPC: H02K3/04
Filed: 2019-02-26
Abstract: To provide a rotary electric machine having high reliability in a small size, a light weight, and a low cost, and provide a vehicle.SOLUTION: A rotary electric machine comprising: a stator to which a plurality of coils are wound; and a rotator which is provided so as to be freely rotated with a prescribed gap for the stator, includes: a slot that is provided to an inner part of the stator, and houses one part of a coil; an insulation layer provided to an inner wall of the slot; and a heating expansion sheet (401) provided between the insulation layer and the coil. The coil has a first conductor and a second conductor, and each of the first and second conductors is obtained by combining at least two conductors (201a, 201b, 202a, and 202b) so that an end part of a longitudinal direction is shifted and a step is provided. The step of the first conductor and the step of the second conductor are connected in the inner part so as to fill the step.SELECTED DRAWING: Figure 3
Patent JP-2019157120-A (JP)
Title: Composition for chemical machine polishing, and chemical machine polishing method
Inventor: KUNIYA EIICHIRO
IPC: C09G1/02
Filed: 2019-02-26
Abstract: To provide a composition for chemical machine polishing and a chemical machine polishing method, sufficiently high in polishing rate to a resin film, and capable of achieving high flatness of a surface to be polished and reduction of scratch generation, when a circuit board having a wiring metal and a resin film is chemical machine polished.SOLUTION: The composition for chemical machine polishing contains (A) an alumina-containing particle, and (B) an organic acid, the (A) alumina-containing particle has half vale width of a peak part where diffraction intensity in a powder X ray diffraction pattern becomes maximum of less than 0.30°. The chemical machine polishing method includes a first polishing process for polishing a surface to be polished containing a resin by using a composition for chemical machine polishing containing (A1) an alumina containing particle, and further a second polishing process for polishing the surface to be polished after the first polishing process by using a second compound for chemical machine polishing containing (A2) silica particle, the (A1) alumina-containing particle has half vale width of the peak part where diffraction intensity in the powder X ray diffraction pattern becomes maximum of less than 0.30°.SELECTED DRAWING: None
Patent JP-2020139409-A (JP)
Title: Internal combustion engine
Inventor: KITAHATA CHIYU
IPC: F02M69/00
Filed: 2019-02-26
Abstract: To enhance vaporization of fuel, in a port injection type internal combustion engine, by reducing an amount of fuel injected through an injector to be attached thereto in liquid form.SOLUTION: In a port injection type internal combustion engine where fuel is injected through an injector 11 toward an intake port in a cylinder 1, a plasma actuator 10 is installed at a location where, on an inner wall face of an intake passage 3 or the intake port, the fuel injected through the injector 11 can be attached thereto in liquid form. The plasma actuator 10 generates a strong flow 40 of intake air at the location where the fuel can be attached thereto in synchronization with fuel injection through the injector 11 so as to prevent the fuel from attaching to the location and allow the fuel to be mixed well with the intake air and thereby enhancing vaporization of the fuel.SELECTED DRAWING: Figure 2
Patent JP-2020140125-A (JP)
Title: Image forming apparatus
Inventor: YASU KOJI
IPC: G03G15/08
Filed: 2019-02-28
Abstract: To provide an image forming apparatus in which the occurrence of transfer residual toner can be suppressed.SOLUTION: An image forming apparatus performs processing in such a way that in a second state in which a moisture content in air is larger than that in a first state, at least one of a developing blade voltage and a developing roller voltage is changed so that a potential difference ΔVb=|Vb-Vdc| (developer layer thickness restriction member contrast) between the developing blade voltage Vdc and developing roller voltage becomes larger than a value of a potential difference ΔVb in the first state, and further at least one of a transfer voltage Vtr and an after-exposure potential V1 is changed according to the variation in potential difference ΔVb so that a value of a potential difference ΔVtr=|Vtr-Vl| becomes larger than a value of the potential difference ΔVtr in the first state.SELECTED DRAWING: Figure 1
Patent JP-2020141836-A (JP)
Title: Vacuum cleaner
Inventor: MURAKAMI NORIHIKO
IPC: A47L9/00
Filed: 2019-03-06
Abstract: To provide a vacuum cleaner capable of removing dust attached to an auxiliary dust collector such as a mop by an easy work.SOLUTION: A vacuum cleaner 1 includes: a cleaner body 10 having an electric blower 114; a suction tool 40 communicating with the cleaner body 10 via a tube part 30; a storage part 50 arranged with respect to the tube part 30 so as to store a mop 80 in a taking-in/out possible manner; and an opening part 60 for allowing the storage part 50 and the tube part 30 to communicate with each other. The vacuum cleaner 1 includes an operation part 66b for operating an opening/closing part that can block the opening part 60. An opening/closing operation of the opening part 60 by the opening/closing part 66a can be performed by operating the operation part 66b by sliding.SELECTED DRAWING: Figure 3
Patent JP-2020144576-A (JP)
Title: Position estimation system and light-emitting device
Inventor: UEDA HIROYUKI
IPC: G08G1/00
Filed: 2019-03-06
Abstract: To improve accuracy in position estimation of a vehicle.SOLUTION: A position estimation system comprises: multiple light-emitting devices disposed on a road; an imaging unit which is mounted on a vehicle and images the light-emitting devices positioned around the vehicle; an acquisition unit which uses picked-up images of the imaging unit to acquire identifiers representing positional information of the light-emitting devices; and a position estimation unit which estimates a position of the vehicle. Each light-emitting device includes an LED (light emitting diode) and is configured to read the identifier by modulating a light-emitting condition of the LED with the passage of time. The acquisition unit acquires the identifier by analyzing a specular change in the picked-up image of the imaging unit, and the position estimation unit estimates the position of the vehicle using the positional information of the light-emitting device represented by the acquired identifier.SELECTED DRAWING: Figure 1
Patent JP-2020149813-A (JP)
Title: Fuel cell system, vehicle, and method for controlling fuel cell system
Inventor: TACHIKAWA KATSUYUKI
IPC: H01M8/04313
Filed: 2019-03-12
Abstract: To provide a fuel cell system capable of detecting a hydrogen excess flow with a simpler configuration.SOLUTION: The present invention relates to a fuel cell system including: a fuel cell 15 included in a fuel cell unit 11; an injector 21 included in the fuel cell unit 11 and supplying hydrogen to the fuel cell 15; and a controller 12 controlling the drive of the injector 21. The controller 12 counts the number of continuous drives of the injector 21 and, if the number of continuous drives exceeds a preset predetermined number, determines that the fuel cell unit 11 is abnormal.SELECTED DRAWING: Figure 1
Patent JP-2019165224-A (JP)
Title: Wiring substrate and method for manufacturing the same
Inventor: SASAO KEITA
IPC: H01L23/00
Filed: 2019-03-14
Abstract: To provide a technique for preventing an electrical connection on a wiring substrate from being affected by a conductive layer for reducing effects of static electricity.SOLUTION: A wiring substrate 100 includes: a substrate 110 for transmitting ultraviolet light; a conductive layer 120, provided on the substrate 110, for transmitting ultraviolet light; a first resin layer 130 provided on the conductive layer 120; and a thin film transistor 200 as a wiring provided on the first resin layer 130.SELECTED DRAWING: Figure 1
Patent JP-2020145994-A (JP)
Title: Manufacturing method of baked confectionery, dough for baked confectionery and baked confectionery
Inventor: NAGAKURA SHUICHI
IPC: A21D2/36
Filed: 2019-03-14
Abstract: To provide a manufacturing method of a baked confectionery having good heat passing property during baking even when a liquid dough with extremely high water content is used, excellent shape retention, a soft and moist texture and good meltability in the mouth, and a dough for the baked confectionery used in the manufacturing method.SOLUTION: Provided are the manufacturing method of the baked confectionery for baking the dough that contains a powder ingredient containing wheat flour and water, the dough for the baked confectionery used in the manufacturing method and the baked confectionery manufactured by the manufacturing method. The dough contains at least one type of protein material selected from a group of egg white powder, gluten and soybean powder, and at least one type of thickener selected from a group of gum, alginic acid, cellulose derivative, glucomannan, agar and gelatin. A viscosity of the dough is 0.5 to 3.2 Pa s.SELECTED DRAWING: None
Patent JP-2020153526-A (JP)
Title: Water heater
Inventor: SHIMIZU SHIRO
IPC: F24H1/00
Filed: 2019-03-18
Abstract: To provide a water heater capable of avoiding tapping of high temperature hot water which a user does not expect, even in the case where switching is made to an operation permission mode from an outside communication terminal.SOLUTION: A water heater includes a water heater body 2, a control device 4 and one or a plurality of exclusive remote controllers 3a, 3b. The control device 4 has an operation permission mode and an operation stop mode, and it can switch between the operation permission mode and the operation stop mode alternately on the basis of a mode switching signal to be transmitted from the exclusive remote controllers 3a, 3b or a communication terminal 61. Determination of a communication state with the exclusive remote controllers 3a, 3b is performed, and when a mode switching signal for switching from the operation stop mode to the operation permission mode is received from the communication terminal 61, in the case where the communication state with all or at least one of the exclusive remote controllers 3a, 3b is abnormal, a predetermined safe temperature is set to be a hot water supply target temperature, and in the case other than this, the temperature same as the previous hot water supply target temperature is set to be the hot water supply target temperature.SELECTED DRAWING: Figure 1
Patent JP-2020153529-A (JP)
Title: Operation condition determination system of precooling operation or preheating operation of air conditioner
Inventor: YOSHIMI MANABU
IPC: F24F11/64
Filed: 2019-03-18
Abstract: To effectively perform precooling operation or preheating operation of an air conditioner.SOLUTION: A system 100 includes a registration part 11, a storage part 12, and a determination part 13. The registration part 11 registers a plurality of air conditioners 20A to 20E installed at different places in association with information of parts 51 to 54 of a skeleton of a building corresponding to the places. The storage part 12 acquires and stores operation data of the precooling operation or preheating operation of each of the plurality of air conditioners 20A to 20E. The determination part 13 extracts at least another 20A of the plurality of air conditioners having similar information of the part of the skeleton to one 20E of the plurality of air conditioners 20A to 20E, and determines an operation condition of the one 20E on the basis of the operation data of at least another precooling operation or preheating operation stored in the storage part 12.SELECTED DRAWING: Figure 1
Patent JP-2020153440-A (JP)
Title: Oil supply device
Inventor: AKABANE KEIICHI
IPC: F16N13/02
Filed: 2019-03-20
Abstract: To provide an oil supply device which can supply a proper amount of a lubrication oil on a constant basis even if an operation condition of a lubrication object is changed.SOLUTION: An oil supply device includes: a discharge part 4 which discharges a lubrication oil 8; a lubrication oil supply part 5 which sends the lubrication oil 8 supplied from the discharge part 4 to a lubricated part 12 of a lubrication object 11 with pressure air; a measurement part 6 which measures an amount of the lubrication oil supplied by the discharge part 4; a target setting part which sets a target lubrication oil amount corresponding to a rotation speed (an operation condition) of the lubrication object 11; a condition detection part which detects the current operation condition of the lubrication object 11; and a supply amount control part which controls an operation of the discharge part 4. The supply amount control part controls the operation of the discharge part 4 so that a difference between the target lubrication oil amount defined by the target setting part based on the current operation condition and the amount of the supplied lubrication oil measured by the measurement part 6 is within a predetermined range.SELECTED DRAWING: Figure 1
Patent JP-2020152830-A (JP)
Title: Epoxy resin composition and its cured product
Inventor: KANETANI SHINGO
IPC: C08G59/50
Filed: 2019-03-20
Abstract: To provide an epoxy resin composition capable of providing a cured product having a low dielectric constant and high heat resistance.SOLUTION: An epoxy resin composition contains an epoxy resin (A) having a polymer skeleton (a) including a farnesene-derived monomer unit and an epoxy group, and an epoxy resin (B) other than the epoxy resin (A).SELECTED DRAWING: None
Patent JP-2020153609-A (JP)
Title: Air conditioning system
Inventor: TAGUCHI MASAKATSU
IPC: F24H1/00
Filed: 2019-03-20
Abstract: To provide an air conditioning system capable of easily continuously utilizing electric power generated by a power generation portion and having high energy-saving performance.SOLUTION: An air conditioning system 1 includes a heat pump unit 2, a hot water storage unit 3, and a control portion. The hot water storage unit 3 has a power generation portion 31, a hot water flow channel 32 of hot water to collect exhaust heat, a hot water storage portion 33, a hot water tapping flow channel 34, a hot water tapping amount adjustment portion 35, and a hot water supply portion 36. A hot water heat exchanger 4 exchanging heat with the air blown out indoors is disposed on the hot water tapping flow channel 34. A storage hot water utilization promotion operation is performed when an operation for allowing the air heated by the hot water storage unit 3 cooled by the heat pump unit 2, to be blown out indoors. The storage hot water utilization promotion operation is an operation to increase a hot water tapping amount Qd when the amount of hot water stored in the hot water storage portion 33 is increased to an allowable upper limit value Qu.SELECTED DRAWING: Figure 1
Patent JP-2020154176-A (JP)
Title: Information processing device, information processing method and information processing program
Inventor: GOMI HIDEHITO
IPC: G06N20/00
Filed: 2019-03-20
Abstract: To improve authentication accuracy of users.SOLUTION: An information processing device according to the present application includes a first comparison unit, a second comparison unit, and an authentication unit. The first comparison unit compares input voice of a user with correct answer voice which is the user's voice registered in advance. The second comparison unit compares genomic voice which is the user's voice estimated based on user's genomic information estimated from the input voice, with correct genomic voice which is genomic voice registered in advance. The authentication unit authenticates the user based on the comparison results of each of the first comparison unit and the second comparison unit.SELECTED DRAWING: Figure 3
Patent JP-2020150893-A (JP)
Title: Drug screening methods against bovine leukemia virus
Inventor: MURAKAMI HIRONOBU
IPC: C12Q1/04
Filed: 2019-03-22
Abstract: To provide a simple syncytium assay method and a screening method for inhibitors of BLV infection (candidate inhibitors) using the syncytium assay method.SOLUTION: Disclosed is a method for screening inhibitors of BLV infection using a bovine leukemia virus (BLV) having cytosine (C) at position 175 of the genome as an infective virus.SELECTED DRAWING: None
Patent JP-2020158395-A (JP)
Title: Dental molded body and dental resin material
Inventor: ANDO HIROSHI
IPC: A61C13/01
Filed: 2019-03-25
Abstract: To provide dental molded bodies and dental resin materials that can be easily adapted to an oral mucosal surface in patients.SOLUTION: Provided is a dental molded body having a predetermined shape used in the oral cavity and containing polycaprolactone, thermoplastic polyester resin, powdered silica, ascorbic acid, titanium oxide, pigment, and zinc stearate. The weight ratio to polycaprolactone is set to 5 to 30% for thermoplastic polyester resin, 5 to 25% for powdered silica, 0.3 to 1.8% for ascorbic acid, 0.001 to 0.02% for titanium oxide, 0.001 to 0.1% for pigments, and 0.001 to 0.1% for zinc stearate, respectively.SELECTED DRAWING: Figure 1