baber/WOPTO huggingface dataset:
Patent JP-2020127282-A (JP)
Title: Drive signal generation circuit and power supply circuit
Inventor: YAMADA RYUJI
IPC: H02M7/12
Filed: 2019-02-04
Abstract: To provide a drive signal generation circuit capable of suppressing the power consumption of a PFC circuit.SOLUTION: A drive signal generation circuit (DSP) that generates a drive signal for turning on and off a transistor that controls an inductor current on the basis of an inductor current IL that flows in an inductor to which a rectified AC voltage is applied and an output voltage Vfb includes a voltage regulator 91 that outputs an output voltage command value Vk, a rectified voltage calculation unit 95 that calculates a rectified voltage Vr on the basis of the amount of change in the inductor current and the inductance L of the inductor, and an ON period calculation unit 96 that calculate an ON period of the transistor to change the inductor current according to the rectified voltage and set the output voltage to a target level on the basis of the calculated rectified voltage, the command value, a switching period T, and the output voltage, and further includes a signal output unit 62 that outputs a drive signal VD2 on the basis of the calculated ON period and the switching period.SELECTED DRAWING: Figure 8
Patent JP-2019167288-A (JP)
Title: Complex sintered body, semiconductor manufacturing apparatus and manufacturing method of complex sintered body
Inventor: YAGI EN
IPC: C04B35/443
Filed: 2019-02-08
Abstract: To provide a complex sintered body with high density that has high plasma corrosion resistance, high specific volume resistance, and high heat conductivity.SOLUTION: A complex sintered body comprises AlN and MgAlO. Open porosity of the complex sintered body is less than 0.1%. A relative density of the complex sintered body is larger than or equal to 99.5%. The sum of content rate of AlN and MgAlOin the complex sintered body is 95 weight% or more and 100 weight% or less. The content rate of MgAlOin the complex sintered body is 15 weight% or more and 70 weight% or less. The complex sintered body with high density can be thereby provided which has high plasma corrosion resistance, high specific volume resistance, and high heat conductivity.SELECTED DRAWING: Figure 1
Patent JP-2020129922-A (JP)
Title: Bidirectional insulation type dc-dc converter and control method
Inventor: HASEGAWA ISAMU
IPC: H02M3/28
Filed: 2019-02-08
Abstract: To provide technology which contributes to conversion efficiency of a bidirectional converter.SOLUTION: A frequency operation unit 41 of a control unit 3 derives a switching frequency ω corresponding to a transmission power command value based on an equation: ω=(EE/(PL))(δ-(δ/π)). A signal generating unit 42 generates gate signals in switching devices S1 to S8 based on the switching frequency ω derived in the frequency operation unit 41. Then, the generated gate signals are output to the switching devices S1 to S8 to appropriately perform switching control. In the equation, ω is a switching frequency in the switching devices S1 to S8, Pis the transmission power command value, Eand Eare direct current voltage on a primary side and direct current voltage on a secondary side, L is a sum of a leakage inductance value of a trans 21 and an inductance value of a reactor subjected to series connection to the trans 21, and δ is a phase difference between alternating voltage v1 and alternating voltage v2 in a first converter 20a and a second converter 20b.SELECTED DRAWING: Figure 1
Patent JP-2019071142-A (JP)
Title: Position detection unit
Inventor: TAWARA KENJI
IPC: G06F3/046
Filed: 2019-02-12
Abstract: To provide a more flexible position detection unit.SOLUTION: A position detection unit includes: an XY coordinate formation unit having a configuration in which X-axis line bodies made up of a plurality of line bodies intersect with Y-axis line bodies made up of a plurality of line bodies; a drive signal input unit provided on one end side of the plurality of Y-axis line bodies and for inputting a drive input signal into the one end side of the plurality of Y-axis line bodies; and a position detection signal output unit provided on one end side of the plurality of X-axis line bodies and for, when a position specifying tool specifies an XY coordinate position of the XY coordinate formation unit, outputting a position detection signal corresponding to the designated coordinate position.SELECTED DRAWING: Figure 3
Patent JP-2020133914-A (JP)
Title: refrigerator
Inventor: KONUMA TOMOHITO
IPC: F25D21/04
Filed: 2019-02-13
Abstract: To provide a refrigerator which can prevent frosts from being subject to influence of a low temperature refrigerant and growing.SOLUTION: A refrigerator includes: a cooling mechanism having a compressor which discharges a refrigerant, a radiator which radiates heat of the refrigerant to outdoor air, a decompression device which decompresses the refrigerant, a cooler which absorbs heat from a storage chamber, and a suction pipe configured to conduct heat exchange with the decompression device and embedded on a back surface of the storage chamber; and a blower mechanism having a fan which blows cooling air from the cooler to the storage chamber and an air duct disposed on the back surface of the storage chamber. A part of the suction pipe is disposed on a rear projection surface of the air duct.SELECTED DRAWING: Figure 8
Patent JP-2020133153-A (JP)
Title: Roadbed embedded heater
Inventor: KATSUTA NAOKI
IPC: H05B3/56
Filed: 2019-02-14
Abstract: To provide a roadbed embedded heater suitable for environment with more strict conditions.SOLUTION: There is provided a roadbed embedded heater (1) comprising a long exoergic cord (10) and terminal parts (20, 30) provided at an end of the exoergic cord, a difference in level protruded more outwardly than an outer face of the exoergic cord is formed at joints (29, 39) of the exoergic cord and a connector, the roadbed embedded heater having a configuration in which cylindrical covers (40, 60) with an opening through which the exoergic cord passes being formed at one end are coated to cover the joints, and inside a connector cover, first space (49, 69) is formed at the joint on the side closer to the exoergic cord, and second space (59, 79) is formed on one end side of the cover closer than the first space.SELECTED DRAWING: Figure 7
Patent JP-2020133179-A (JP)
Title: Sanitary washing device and toilet device
Inventor: MATSUDA NATSUKI
IPC: E03D9/08
Filed: 2019-02-15
Abstract: To provide the sanitary washing device and the toilet device, that can keep a state where a terminal of the connection part properly inserted, without adding parts.SOLUTION: The sanitary washing device according to an embodiment comprises a base plate 11, a casing 12, a functional part 13, and a connection part 14. The base plate is fixed to a bedpan. The casing is mounted to the bedpan via the base plate. The functional part is housed in the casing. The connection part has a terminal inserted into the functional part. In addition, the base plate is located in the direction in which the terminal is pulled out and contacts the terminal in the state where the casing is mounted.SELECTED DRAWING: Figure 5
Patent JP-2019070527-A (JP)
Title: Air conditioner
Inventor: SHI WEI
IPC: F24F13/20
Filed: 2019-02-18
Abstract: To provide a sensor module capable of improving external appearance of an electric device and easily ensuring a protection function.SOLUTION: An electric device comprises: a sensor case 35 which is stored in a housing 26, is rotatably supported around a rotation axis line Px inclined at an angle α with respect to a plane VP defining an opening 34, and has a cylindrical face 36 with a shaft center corresponding to the rotation axis line Px; a bottom plate 48 which is arranged along the plane VP and extended along an inclined cut face SP intersecting with the rotation axis line Px at the angle α; a window hole 37 compartmentalized by the cylindrical face 36 between the cut face SS which is the cut face of the sensor case 35, perpendicular to the rotation axis line Px, and brought into contact with the inclined cut face SP and the bottom plane 48; and a sensor 38 which is stored in the sensor case 35 and faces the window hole 37.SELECTED DRAWING: Figure 4
Patent JP-2020135324-A (JP)
Title: Image processing device, image processing program, image processing method and information collection system
Inventor: FURUKAWA TAKAHITO
IPC: G06T7/70
Filed: 2019-02-18
Abstract: To enable the reading of an indication value of an indication needle instrument by suppressing a calculation amount and a memory usage amount required for image processing.SOLUTION: According to the present invention, an image processing device for deriving an indication value of an indication needle instrument from a picked-up image obtained by photographing a display surface of the indication needle instrument includes: a projective transformation part for using a projective transformation parameter between a virtual reference image of the indication needle instrument and an image of the indication needle instrument in the inputted picked-up image to projectively transforming an indication needle detection coordinate sequence having a plurality of coordinate values showing positions of an indication needle of the indication needle instrument in the reference image or the picked-up image; an indication needle detection part for detecting the position of the indication needle from a plurality of pixel values extracted from the picked-up image by using the projectively transformed indication needle detection coordinate sequence or a plurality of pixel values extracted from a picked-up image projectively transformed by using the indication needle detection coordinate sequence; and an indication value derivation part for deriving an indication value corresponding to the position of the indication needle detected by the indication needle detection part.SELECTED DRAWING: Figure 1
Patent JP-2020133054-A (JP)
Title: Working hood
Inventor: HIRASAWA HIROKI
IPC: A42B1/04
Filed: 2019-02-20
Abstract: To facilitate fastening two cloths while fitting to the face in a working hood using the two cloths hanging down from both sides of the face to fit to the periphery of the face.SOLUTION: A working hood 1 which can form an opening to expose at least a part of the face while covering the head of a wearer comprises an upper part belt body 131, a first hanging belt body 132, and a second hanging belt body 133. A first fastener 42 is disposed on a surface facing a surface at a face side of the wearer of the first hanging belt body 132, and also at the tip in the longitudinal direction of the first hanging belt body 132. A second fastener 43 is disposed on a surface at a face side of the wearer of the second hanging belt body 133, and a position between the eye and the mouth of the wearer in the longitudinal direction of the second hanging belt body 133. The first fastener 42 and the second fastener 43 are detachably engaged each other.SELECTED DRAWING: Figure 3
Patent JP-2019155091-A (JP)
Title: Ventilator with switching valve
Inventor: BENJAMIN ADAMETZ
IPC: A61M16/20
Filed: 2019-03-04
Abstract: To provide a ventilator ensuring security of inspiration and/or expiration of respiratory gas in the event of an obstruction/blockage of an inspiratory or expiratory branch of the ventilator.SOLUTION: A ventilator 10 has an apparatus input 11a, an apparatus output 15a, and a respiratory gas passage 16a between the apparatus input and the apparatus output. A respiratory gas drive 12a, a non-return valve 13a and a switching valve 14a are arranged in the respiratory gas passage. The non-return valve prevents a flow of respiratory gas in a direction from the apparatus output to the apparatus input, and the switching valve enables at least temporarily a flow of respiratory gas in a direction from the apparatus output to the apparatus input.SELECTED DRAWING: Figure 1
Patent JP-2020144192-A (JP)
Title: Optical module and manufacturing method for the same
Inventor: TAKAHASHI TAKETO
IPC: G02F1/01
Filed: 2019-03-05
Abstract: To provide an optical module that can be miniaturized while an excellent high-frequency characteristic is secured, and a manufacturing method for the same.SOLUTION: The optical module comprises: an optical semiconductor chip including a first electrode pad, a second electrode pad, and a third electrode pad disposed between the first electrode pad and the second electrode pad; a wiring board including a fourth electrode pad, a fifth electrode pad, and a sixth electrode pad disposed between the fourth electrode pad and the fifth electrode pad, where the optical semiconductor chip is mounted by flip-chip; a first conductive material that connects the first electrode pad and the fourth electrode pad; a second conductive material that connects the second electrode pad and the fifth electrode pad; a third conductive material that is disposed between the first conductive material and the second conductive material and connects the third electrode pad and the sixth electrode pad; and resin that is provided on the second conductive material side of the third conductive material between the optical semiconductor chip and the wiring board.SELECTED DRAWING: Figure 3C
Patent JP-2020146842-A (JP)
Title: Printing device, and nozzle complementary method
Inventor: YANAGISAWA KOJI
IPC: B41J2/01
Filed: 2019-03-11
Abstract: To improve an image quality of overcoat printing.SOLUTION: A recording head includes plural first nozzles which are arranged in a direction different from a main scanning direction, and plural second nozzles which are arranged in a direction different from the main scanning direction. Each first nozzle discharges normal droplets. Each second nozzle discharges overcoat droplets overlapped on the normal droplets impacted onto a printed matter. The plural second nozzles includes a defective nozzle which does not cause the overcoat droplets to impact onto a scheduled impact raster in first scanning, and a corresponding nozzle which causes the overcoat droplets to impact onto the scheduled impact raster in second scanning. A dot formation part causes the corresponding nozzle to discharge the overcoat droplets toward a scheduled position where impact is performed by the defective nozzle in the scheduled impact raster.SELECTED DRAWING: Figure 7
Patent JP-2020147817-A (JP)
Title: Austenitic stainless steel for fuel cell separator and method for producing the same, fuel cell separator, and fuel cell
Inventor: SEKIMUKAI KOTARO
IPC: H01M8/10
Filed: 2019-03-14
Abstract: To provide an austenitic stainless steel for fuel cell separator having excellent corrosion resistance and conductivity, and a method for producing the same.SOLUTION: An austenitic stainless steel for fuel cell separator has a boron nitride layer on its surface. The austenitic stainless steel for fuel cell separator is produced by nitriding the following austenitic stainless steel in a nitrogen gas containing atmosphere, the austenitic stainless steel having a composition containing C: 0.10 mass% or less, Si: 0.01-4.00 mass%, Mn: 0.01-6.00 mass%, P: 0.05 mass% or less, S: 0.03 mass% or less, Ni: 6.0-30.0 mass%, Cr: 15.0-35.0 mass%, Mo: 4.0 mass% or less, Cu: 4.5 mass% or less, N: 0.30 mass% or less, B: 0.0010-0.010 mass%, with the balance being Fe and inevitable impurities.SELECTED DRAWING: None
Patent JP-2020147826-A (JP)
Title: Method and device for forming hexagonal boron nitride film
Inventor: KABUKI Nobutake
IPC: C23C16/38
Filed: 2019-03-15
Abstract: To provide a method and a device capable of forming a hexagonal boron nitride film excellent in crystallinity at a comparatively low temperature.SOLUTION: A method for forming a hexagonal boron nitride film includes steps of: preparing a substrate to be treated; and generating plasma of boron-containing gas and nitrogen-containing gas in a plasma production region on a position separated from the substrate to be treated, and forming a hexagonal boron nitride film on the surface of the substrate to be treated by plasma CVD using plasma diffused from the plasma production region.SELECTED DRAWING: Figure 1
Patent JP-2020155450-A (JP)
Title: Semiconductor storage
Inventor: NAKAJIMA YASUTO
IPC: H01L29/792
Filed: 2019-03-18
Abstract: To provide a semiconductor storage capable of reducing power consumption.SOLUTION: A semiconductor storage has a laminate, a first columnar body and a second columnar body. The laminate is laminating multiple conductive layers and multiple isolating layers alternately in a first direction. The first columnar body is provided in the laminate. The second columnar body is provided in the laminate, and in line with the first columnar body in the first direction. The second columnar body includes a channel film. The first columnar body includes the channel film, a core and a conductive layer. The core is provided closer to the center side of the first columnar body than the channel film thereof in the second direction. The conductive layer is placed in contact with the channel film of the second columnar body in the first direction, between the channel film of the second columnar body and the core. The conductive layer includes at least one of a metal layer and a silicide layer.SELECTED DRAWING: Figure 5
Patent JP-2020151649-A (JP)
Title: Processing method and device of fluorine-containing waste water
Inventor: NAKANO TATSUMA
IPC: C02F1/58
Filed: 2019-03-19
Abstract: To provide a processing method and a device of a fluorine-containing waste water capable of properly conducting addition of a calcium compound without using a fluorine densitometer.SOLUTION: In a processing method of a fluorine-containing waste water by introducing a fluorine-containing waste water discharged from a plurality of electronic part production lines to a material-receiving tank 2, sending the fluorine-containing waste water in the material-receiving tank 2 to a reaction vessel 3, adding a calcium compound, and solid-liquid separating the formed calcium fluoride, the processing method and device of a fluorine-containing waste water are characterized by that a time series value of a flow rate and a concentration of the fluorine-containing waste water generated from each electronic part production line is calculated based on production plan data of a production control device which controls operation of each electronic part production line and controls an addition amount of a calcium compound based on this calculation data.SELECTED DRAWING: Figure 1
Patent JP-2020158379-A (JP)
Title: Spherical fluorinated magnesium
Inventor: OKABE TAKUTO
IPC: C01F5/28
Filed: 2019-03-28
Abstract: To provide spherical fluorinated magnesium that can prepare a resin composition having low viscosity and high flowability.SOLUTION: The present invention provides a spherical fluorinated magnesium having an average circularity of 0.80 or more. The present invention further provides a spherical fluorinated magnesium having a crystallization rate of 80% or more. The present invention further provides a spherical fluorinated magnesium with an average particle size of 1-50 μm. The present invention provides a resin composition containing a spherical fluorinated magnesium.SELECTED DRAWING: Figure 1
Patent JP-2020165036-A (JP)
Title: Paper or paperboard containing cellulose nanofiber
Inventor: OKUMURA HIROYUKI
IPC: D21H15/02
Filed: 2019-03-29
Abstract: To provide paper or paperboard having high strength.SOLUTION: The present invention relates to paper or paperboard, in detail, the paper or paperboard containing cellulose nanofiber (CNF) and a paper durability enhancer. Here, the paper durability enhancer is preferably 0.01 wt.% or more and 3.0 wt.% or less relative to pulp 100 wt.%.SELECTED DRAWING: None
Patent JP-2020166589-A (JP)
Title: Animation editing program
Inventor: FUKUDA HIROTOSHI
IPC: G06F3/0482
Filed: 2019-03-29
Abstract: To allow editing animations subject to changes of a plurality of attributes in image objects, with simplified operations.SOLUTION: An animation is subject to changes of a plurality of attributes including an image object 21 and the like. The attributes include size, position, inclination, color, sound effect, and the like. Among the attributes, the position is settable by dragging the image object 21 and the like. The other attributes are settable by object menus to be displayed in an object menu area G1. The object menus are prepared for each attribute type. Each object menu includes menu item images in order to edit contents of the attribute for each image object. When a specific menu item image included in each object menu is selected, the object menu to be displayed in the screen is switched to another object menu.SELECTED DRAWING: Figure 3
Patent JP-2020166695-A (JP)
Title: Application program, information processing apparatus, information processing method, and information processing system
Inventor: SUMIUCHI KAZUYOSHI
IPC: G06F13/00
Filed: 2019-03-29
Abstract: To provide a technique which allows a user to easily install an application based on information transmitted from a server.SOLUTION: According to the present invention, if link information included in information from a server is access information for use in access to a Web page, then a first processing for activating a predetermined Web browser to display a Web page by the predetermined Web browser is carried out. If the link information is application information, then a second processing for installing an application program is carried out.SELECTED DRAWING: Figure 5
Patent JP-2020168876-A (JP)
Title: Airless tire
Inventor: TAKAMURA TETSUTO
IPC: B60C7/10
Filed: 2019-04-01
Abstract: To provide an airless tire which is provided with a bearing body bearing a tread part which can mold creation efficiently by reducing generation of vibration and noise due to rotation of a tire.SOLUTION: In an airless tire 1 which is mounted to a rim 5 provided on outer peripheral edge of a wheel 6, the airless tire 1 is configured so that a plurality of bearing bodies 10 are disposed in tire interior by coming top face 11 into close contact with the rim 5 and coming bottom face 12 into close contact with a tread part 2 and bear the rim 5 and the tread part 2. Lateral face of each of the bearing bodies 10 is configured as slant face of such a shape that a lateral face of backward and forward positions in a rotation direction of at least tire expands from the top face 11 toward the bottom face 12 and furthermore the airless tire is configured so that each of the bearing bodies 10 are connected with each other by ribs 20 which are provided on the lateral face of each of the bearing bodies 10.SELECTED DRAWING: Figure 1
Patent JP-2020169409-A (JP)
Title: Garment with cup part
Inventor: KATO MAKOTO
IPC: A41C3/10
Filed: 2019-04-03
Abstract: To provide garment having a cup part excellent in shaping of bust, the garment being capable of realizing armpit drawing and cleavage shaping of bust without having an unnatural silhouette even when larger breast or a thicker pad than the volume of the cup part is put thereinto.SOLUTION: Garment having a cup part of the present invention comprises a pair of cup parts 101, a base part 102, and a back part 103, in which the base part 102 has a shape holding member 105, and provided on the outer circumference from a lower edge part to a side edge part of the pair of cup parts 101, the back part 103 is attached to the side of the base part 102, and when a straight line passing through a point just below the lowest point of each of the pair of cup parts 101 at the lower edge of the base part 102 is taken as a reference line L, the lower edge part of the back part 103 is arranged to be within the range of 10-25 mm below the reference line L in a region from a lower edge B at the side of the base part 102 to a middle point C between the lower edge B at the side edge of the base part 102 and the lower edge at the rear edge of the back part 103.SELECTED DRAWING: Figure 1