baber/WOPTO huggingface dataset:
Patent JP-2021057954-A (JP)
Title: Power conversion device and power conversion system
Inventor: LUNG CHIENRU
IPC: H02M7/48
Filed: 2019-09-27
Abstract: To provide a power conversion device that can properly diagnose a switch for connecting to a grid power supply.SOLUTION: The power conversion device includes an AC terminal unit including the first and second AC terminals, a power conversion unit having a DC terminal unit, a first external connection terminal connected to the first AC terminal via a first path, a second external connection terminal connected to the second AC terminal via a second path, a first terminal provided in the first path and connected to the first AC terminal, a first switch having a second terminal connected to the first external connection terminal, a resistor element provided in a third path between the first AC terminal and the first external connection terminal, and a control unit capable of diagnosing the first switch based on a phase difference between a phase of the first AC voltage, which is a voltage between the first terminal of the first switch and the second external connection terminal and a phase of the second AC voltage, which is a voltage between the second terminal of the first switch and the second external connection terminal.SELECTED DRAWING: Figure 3
Patent JP-2021054681-A (JP)
Title: X-ray shielding glass and glass component
Inventor: YAMAMOTO YOSHINORI
IPC: C03C3/155
Filed: 2019-09-30
Abstract: To provide an X-ray shielding glass that has high shielding capability for X-rays having a tube voltage of 150 kV or less.SOLUTION: Provided is an X-ray shielding glass, and in which, characterized, the glass has a composition containing B2O3: 15 to 25 mass%, La2O3: 7 to 50 mass%, Gd2O3: 7 to 50 mass%, WO3: 10 to 25 mass%, SiO2: 0 to 7 mass%, ZrO2: 0 to 10 mass%, Nb2O5: 0 to 8 mass%, Ta2O5: 0 to 10 mass%, Bi2O3: 0 to 5 mass %, CeO2: 0 to 3 mass% and Sb2O3: 0 to 1 mass%, and does not contain ZnO, the total contained amount of La2O3 and Gd2O3 is 45 to 65 mass%, and, in the glass having a thickness set to 3 mm, the X-ray transmittance of the X-ray tube at a tube voltage of 60 kV is 0.0050% or less, and the X-ray transmittance of the X-ray tube at a tube voltage of 100 kV is 0.1500% or less.SELECTED DRAWING: None
Patent JP-2021057821-A (JP)
Title: Generation method of image processing filter and image processing method
Inventor: KONDO MAKI
IPC: B41J2/01
Filed: 2019-09-30
Abstract: To reduce noises and suppress the change of a position of an image caused by an image processing.SOLUTION: A plurality of weights is adjusted so that an evaluation value based on a loss function calculated by using output image data output by inputting first type learning image data into a neural network structured by one convolution layer and second type learning image data becomes small. The data of an adjusted convolution file is extracted as data of an image processing filter. The first type learning image data is a test pattern image containing a specific part having a symmetric form to a symmetric axis, and is image data of the first type learning image containing noises. The second type learning image data is the image data of a second type learning image of which the noises is reduced as compared with a first type learning image. The loss function contains an item which becomes smaller as larger a symmetric property of the plurality of weights to a filter symmetric axis in parallel to the symmetric axis in convolution filter is.SELECTED DRAWING: Figure 1
Patent JP-2021057551-A (JP)
Title: Electrolytic capacitor and manufacturing method thereof
Inventor: NAKAYAMA MAKOTO
IPC: H01G9/008
Filed: 2019-10-02
Abstract: To make it difficult for cracks to occur in an electrode foil when the electrode foil of an electrolyte capacitor is connected to a lead.SOLUTION: A lead 22 is arranged on one side of an electrode foil 21 in the thickness direction, and a caulking needle is inserted from one side in the thickness direction to form a burr 22b penetrating the electrode foil 21 on the lead 22. Subsequently, the burr 22b is pressure-welded from the other side in the thickness direction to connect the electrode foil 21 and the lead 22 with the pressure-welded burr 22b. Before insertion of the caulking needle, in the electrode width direction, the electrode foil 21 is located between the end of the electrode foil 21 and a connection portion 31 between the electrode foil 21 and the lead 22 by the burr 22b is formed with a circular through hole 32.SELECTED DRAWING: Figure 4
Patent JP-2021061544-A (JP)
Title: Intercom system for housing complex
Inventor: KOKETSU SHINYA
IPC: H04N7/18
Filed: 2019-10-08
Abstract: To provide an intercom system for a housing complex that makes it possible to acquire a full-body image of a visitor in addition to a face image using a camera at an entrance to the complex, making it easier to identify the visitor afterward.SOLUTION: A control unit 4 is provided with an image storage unit 42 for storing images and a person detection and tracking unit 46 for detecting and tracking a person from an image captured by a camera 11. A control unit 43 always takes images of the camera 11 of an entrance hallway machine 1, acquires a full-body image of a person from an image of the person detected and tracked by the person detection and tracking unit, and acquires a face image from the image of the visitor in the state of operating the entrance hallway machine 1 and stores it in the image storage unit 42.SELECTED DRAWING: Figure 1
Patent JP-2021058986-A (JP)
Title: Identification method for cutting blade and processing device
Inventor: SAWAKI SATOSHI
IPC: B24B45/00
Filed: 2019-10-09
Abstract: To be able to identify blade-information on a cutting blade.SOLUTION: An identification method for a cutting blade comprises: a blade management step ST1 of registering a photographed image of a surface of a cutting edge of a cutting blade and blade-information on the cutting blade as management data in a blade management part, associating the image with the information; a photographing step ST2 of photographing a surface of the cutting edge of the cutting blade which is desired to be confirmed for the blade-information; and a blade-information confirming step ST3 of searching an image of the surface of the cutting edge matching the image photographed in the photographing step ST2 from the management data registered in the blade management part and confirming the blade-information linked with the matching image of the surface of the cutting edge.SELECTED DRAWING: Figure 11
Patent JP-2021061930-A (JP)
Title: Game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2019-10-11
Abstract: To provide a game machine capable of increasing a degree of freedom in design without sacrificing appearance of the game machine because of electronic components.SOLUTION: A game machine includes: an electronic component (for example, an LED boar 303) provided so as to be visible from a player; a specific member (for example, a base member 301) that is provided around the electronic component and is formed in color similar to that of the electronic component; and a light-transmitting member (for example, a cover member 302) that is a member having a light-transmitting property and allows the player to visually recognize the electronic component and the specific member through the member. The light-transmitting member (for example, the cover member 302) has a decorative pattern 331 formed so as to spread over the electronic component (for example, the LED board 303) and the specific member (for example, the base member 301).SELECTED DRAWING: Figure 10-12
Patent JP-2021062390-A (JP)
Title: Bending system and grease supply unit
Inventor: YAMADA HIDETO
IPC: B21D5/02
Filed: 2019-10-11
Abstract: To achieve simplification of application work of grease to a slide contact part of a die holder and prevent wear of the slide contact part of the die holder sufficiently.SOLUTION: A bending system 10 includes: a grease supply unit 100 which is moved in a lateral direction by movement operation of an external operation member 68 and used to supply grease to a slide contact part of a die holder 30; and a grease supply unit holder 102 which is provided at one side as seen in the lateral direction of a table 26 and supports the grease supply unit 100. The grease supply unit 100 includes: a grease supply unit body 106; and an application member 108 which is provided at the grease supply unit body 106, formed into a shape corresponding to the slide contact part of the die holder 30, and configured to be impregnated with the grease.SELECTED DRAWING: Figure 3
Patent JP-2021062882-A (JP)
Title: Time indicator package
Inventor: NAKADA KIYOSHI
IPC: B32B27/00
Filed: 2019-10-11
Abstract: To provide a package suitably used for a time indicator changed in color tone in accordance with the time history of absorbing carbon dioxide.SOLUTION: A time indicator package 1A used for a time indicator reacting to carbon dioxide and water and changed in color tone in accordance with the time history of absorbing the carbon dioxide has gas barrier characteristics and comprises at least a hygroscopic laminate film 10. The hygroscopic laminate film includes a sealant layer 4 and a gas barrier layer 3 in order from an inner layer side, and further includes a hygroscopic layer 5 on the inner layer side of the gas barrier layer.SELECTED DRAWING: Figure 1
Patent JP-2021064561-A (JP)
Title: Mass spectroscope
Inventor: SAKAGOSHI YUSUKE
IPC: H01J49/04
Filed: 2019-10-16
Abstract: To provide a mass spectroscope capable of heating the tip of a connecting tube inserted in a vacuum chamber.SOLUTION: A connecting pipe 203 penetrates a partition wall 24 and communicates an ionization chamber 20 and a vacuum chamber 21. A heating block 25 is arranged in the ionization chamber 20 and heats the connecting pipe 203 by surrounding the outer circumference of the connecting pipe 203. A flange member 26 has the connecting pipe 203 inserted, and comes into contact with an end surface 252 of the heating block 25. The flange member 26 has a base portion 262 and a protrusion 263. The base portion 262 comes into contac with the end face 252 of the heating block 25 and is arranged in the ionization chamber 20. The protrusion 263 protrudes from the base portion 262.SELECTED DRAWING: Figure 2
Patent JP-2021058873-A (JP)
Title: Water quality improvement member capable of removing trace harmful substances in water
Inventor: FUJII HIROICHI
IPC: C02F1/28
Filed: 2019-10-07
Abstract: To provide a water quality improvement member which is less expensive than the conventional carbon fiber used in water quality improvement, prevents the carbon fiber from being lost in drains or the like, and removes trace harmful substances in water, making the carbon fiber usable again.SOLUTION: The water quality improvement member for removing trace harmful substances in water is characterized by the fact that a non-woven fabric 1 is formed using dissolved recycled carbon fiber, and the non-woven fabric 1 is placed in a mesh-like bag 2 having a hole diameter of 5 μm to 50 μm.SELECTED DRAWING: Figure 1
Patent JP-2021070710-A (JP)
Title: Resin particle, and method for producing resin particle
Inventor: MORIOKA NOBUHIRO
IPC: C08G69/02
Filed: 2019-10-29
Abstract: To provide resin particles having soft focus properties, slipperiness, soft feeling properties and marine biodegradability.SOLUTION: Resin particles mainly have a 4-aminobutanoic acid derived structure as a repeating unit, in which the structure mainly contains 50 mol% or more of a polymer (referred to as polymer (A)) of the total repeating units. The particles have a number average particle size of 0.1 μm or more and 100 μm or less, a particle size distribution index of 1.0 or more and 3.0 or less, circularity of 0.50 or more and 0.98 or less, and crystal melting enthalpy when the temperature is raised at a rate of 20°C/min using a differential scanning calorimeter of 80 J/g or less.SELECTED DRAWING: None
Patent JP-2021071130-A (JP)
Title: Vehicular drive device
Inventor: FUJII NORIYUKI
IPC: F16D25/06
Filed: 2019-10-29
Abstract: To provide a vehicular drive device capable of suppressing power loss generated by rotational resistance due to reverse input from a wheel.SOLUTION: A drive device 10 includes: an electric motor 2; a reduction gear 3 decelerating rotation of the electric motor 2; and a driving force distribution device 4 distributing and outputting driving force of the electric motor 2, which has been input via the reduction gear 3, to first and second output rotating members 41, 42. The reduction gear 3 includes: a first gear member 31 having a first gear part 313 with a first pitch circle diameter; a second gear member 32 relatively rotatably supported coaxially with the first gear member 31 and having a second gear part 321 with a second pitch circle diameter different from the first pitch circle diameter; a connecting member 33 disposed to be movable in the axial direction between a non-connecting position of engagement with only one gear member out of the first and second gear members 31, 32 and a connecting position of engagement with both of the gear members; and a moving mechanism 34 for moving the connecting member 33 in the axial direction.SELECTED DRAWING: Figure 3
Patent JP-2020119497-A (JP)
Title: Live streaming segmentation method, apparatus and system
Inventor: JIANG ZHENLIANG
IPC: H04N21/238
Filed: 2019-10-31
Abstract: To provide a live streaming segmentation method, an apparatus and a system in which a live delay is reduced and availability of live service is improved.SOLUTION: A method comprises: a step of acquiring live streaming from a live originator server; a step of segmenting the live streaming, and generating an index file and a segment file of the live streaming; and a step of transmitting the index file and the segment file of the live streaming to the object storage server, for storing the index file and the segment file of the live streaming by an object storage server. The live streaming is segmented by the HLS originator server, and the index file and the segment file obtained by the object storage server are stored, and thereby the live delay is reduced.SELECTED DRAWING: Figure 2
Patent JP-2021074060-A (JP)
Title: Game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2019-11-06
Abstract: To provide a game machine capable of enhancing interest in a game.SOLUTION: A specific image includes a first specific image and a second specific image differing from the first specific image, a ratio of control to an advantageous state differs between when the first specific image is displayed and when the second specific image is displayed, and a control period of a movable body by performance execution means differs from an update period of the specific image and an effect image, thus further highlighting enlarged display of the specific image and performance operation of the movable body by the effect image, and hence enhancing interest in a game. A game machine can execute an item addition performance for displaying a white item image newly and an item changing performance for changing a white item image under display to a red item image, and an execution ratio between the item addition performance and the item changing performance differs depending on a display situation of an item image displayed in an initial get performance before execution of an item performance.SELECTED DRAWING: Figure 10-31
Patent JP-2021066167-A (JP)
Title: Seal for preventing forgery
Inventor: TAKAHASHI TAKANORI
IPC: B41K1/36
Filed: 2019-10-23
Abstract: To solve the problem that a conventional seal is easily forged because it is recognized as a valid seal only by matching a seal impression.SOLUTION: By providing a very small wave 4 on an outer frame 3 or around the outer frame of a seal 1, not only a seal impression but also unevenness different for each seal are generated on a back surface of a sheet at the time of stamping, so that it can be found that it was stamped with a real seal, by collating both surfaces of the seal impression on a surface and the unevenness on the back surface.SELECTED DRAWING: Figure 1
Patent JP-2021076328-A (JP)
Title: Clinker treatment system and clinker treatment method
Inventor: NAGASAWA TAKASHI
IPC: F23J1/02
Filed: 2019-11-12
Abstract: To provide a clinker treatment system which can easily discharge precipitates occurring in a circulation water system to reduce maintenance costs, and to provide a clinker treatment method.SOLUTION: A clinker treatment system 1 includes: a water tank 3 which stores a coolant for cooling clinker discharged from a bottom part of a boiler; transporting means 4 which discharges the clinker discharged to the water tank 3 to the outside; a precipitation tank 5 which recovers the coolant from the water tank 3; a water storage tank 6 which stores the coolant overflowing from the precipitation tank 5; a coolant circulation line 7 which circulates the coolant in the water storage tank 6 to the water tank 3; moving means 8 which moves precipitates P in the precipitation tank 5 to a predetermined recovery position X in the precipitation tank 5; and a precipitate recovery line 9 which recovers the moved precipitates P and returns the precipitates P to the water tank 3.SELECTED DRAWING: Figure 1
Patent JP-2021082432-A (JP)
Title: Lighting device
Inventor: KANO YASUKI
IPC: F21V29/503
Filed: 2019-11-15
Abstract: To provide a lighting device capable of achieving downsizing of an LED substrate.SOLUTION: A lighting device includes: an LED module 10 in which a plurality of LED elements are mounted on a substrate; a placement plate 11 on which the LED module 10 is placed on a surface side, and which has a recessed part in which a central part is recessed to a rear side; a cylindrical body 13 fixed to the recessed part of the placement plate 11; and a plurality of fins 14 disposed on the rear side of the placement plate 11 and around the cylindrical body 13. A cross section of a surface side end part of the cylindrical body 13 has a cylindrical shape, and the surface side end part is fixed in a state of coming into contact with a bottom portion of the recessed part from the rear side.SELECTED DRAWING: Figure 2
Patent JP-2021082676-A (JP)
Title: Detection device and display device
Inventor: OZEKI YOSHITAKA
IPC: H01L31/10
Filed: 2019-11-18
Abstract: To provide a detection device and a display device that can suppress the decrease in reliability.SOLUTION: A detection device 1 includes a substrate 21, a photoelectric conversion element 30 provided on the substrate 21 and including semiconductor layers 31, 32, and 33, a transistor Mrst provided in accordance with the photoelectric conversion element 30, and a green color filter CF provided on the photoelectric conversion element 30.SELECTED DRAWING: Figure 5
Patent JP-2021081305-A (JP)
Title: Disconnection discrimination device, disconnection discrimination method and program
Inventor: MURATA NAOTO
IPC: G01R31/50
Filed: 2019-11-19
Abstract: To solve the problem that it is difficult to detect a disconnection because a waveform of a reflection wave becomes complicated due to synthesis of reflection waves from a plurality of branched end parts if a lighting conductor has branches even though one end of the lighting conductor transmits a signal and detects a disconnection of the lighting conductor by a current waveform or a voltage waveform of the reflection waves.SOLUTION: A disconnection discrimination device is a disconnection discrimination device for discriminating a disconnection of a lighting conductor provided in a windmill blade and includes a measurement information acquisition part for acquiring measurement information in which an electric signal transmitted from one end of a lighting conductor to the other end is a time series of a voltage value or a current value of reflection wave reflected at the other end, a reference information acquisition part for acquiring reference information being a time series of a voltage value or a current value of the reflection wave when a disconnection of the lighting conductor does not occur, a difference calculation part for calculating difference information related to difference between the reference information and the measurement information, and a disconnection discrimination part for discriminating whether or not the lighting conductor has a disconnection by collating the difference information with a prescribed threshold.SELECTED DRAWING: Figure 1
Patent JP-2020029622-A (JP)
Title: Joining composition
Inventor: NAKAJIMA NAOYA
IPC: B22F9/00
Filed: 2019-11-19
Abstract: To provide a joining composition that is capable of joining without compression even at a relatively low temperature and ensures excellent joining strength.SOLUTION: A joining composition has first metal particles with an average particle size of 20-100 nm, and a dispersion medium, wherein, the content of the dispersion medium is 1.0 wt.% or more and less than 5.0 wt.% relative to a total amount of the joining composition.SELECTED DRAWING: None
Patent JP-2021079871-A (JP)
Title: Wind direction adjusting device
Inventor: YONEYAMA YOJIRO
IPC: F24F13/10
Filed: 2019-11-21
Abstract: To provide a wind direction adjusting device capable of variously blowing air over a wide range.SOLUTION: A wind direction adjusting device 10 includes a main body unit 12 having a blowout outlet 35 opened over different surfaces. The wind direction adjusting device 10 is movably provided on the body unit 12 and includes an adjusting unit 13 for adjusting an air blowing amount and a wind direction at each position of each surface at the blowout outlet 35.SELECTED DRAWING: Figure 1
Patent JP-2020152892-A (JP)
Title: Polyimide
Inventor: MATSUMOTO MIKA
IPC: C08G73/10
Filed: 2019-11-25
Abstract: To provide a polyimide that has a high light transmittance and elastic modulus, and that is flexible and enables molding with reduced process load.SOLUTION: A polyimide in which the solubility in methylene chloride is 10 mass% or more at room temperature, the elastic modulus (E'RT) at room temperature is 3.5 GPa or more, the minimum value of the elastic modulus (E'min) in the temperature range exceeding the peak temperature of α relaxation of tan δ (Ttanδ) satisfies the relationship of the following equation (1), and the crosslink density n obtained from viscoelasticity measurement is 200 mol/m3 or more. E'min≥E'RT/1000 formula (1).SELECTED DRAWING: Figure 1
Patent JP-2021084725-A (JP)
Title: System, program and method for transport control
Inventor: TAKAI TOMOHISA
IPC: B65G61/00
Filed: 2019-11-25
Abstract: To provide a system for transport control that allows a scheduled recipient to ask a third party to quickly recover an object-of-transport in a middle stage of transport before an arrival of a carrier robot at a destination.SOLUTION: A system for transport control is adapted to transport an object-of-transport to a destination by autonomously moving a transport robot. The system for transport control comprises an acceptance section that accepts a request signal for asking an intermediate recovery of an object-of-transport by a third party from a scheduled recipient of the object-of-transport and an issuance section that if the acceptance section accepted the request signal, issues a temporary, electronic unlocking key for taking the object-of-transport out of the transport robot to a terminal of the third party based on a set condition.SELECTED DRAWING: Figure 1