baber/WOPTO huggingface dataset:
Patent JP-2020167489-A (JP)
Title: Antenna device
Inventor: TSUMURA KOICHI
IPC: H01Q9/42
Filed: 2019-03-28
Abstract: To provide an antenna device capable of reducing the size while preventing performance degradation.SOLUTION: An antenna device 2 includes: a first antenna 21; a second antenna 22; a first bottom board 20a to which the first antenna 21 is connected via the first power supply part 23; and a second bottom board 20b to which the second antenna 22 is connected via the second power supply part 24. The first bottom board 20a and the second bottom board 20b are arranged generally in parallel to each other.SELECTED DRAWING: Figure 1B
Patent JP-2020165913-A (JP)
Title: Absolute encoder
Inventor: SAITO KATSUNORI
IPC: G01D5/04
Filed: 2019-03-29
Abstract: To provide an absolute encoder which is suitable for downsizing.SOLUTION: Provided is an absolute encoder comprising a worm gear part 101c that rotates in accordance with the rotation of a main shaft, and a worm wheel part 102a the center axis of which is orthogonal to the center axis of the worm gear part 101c and which engages with the worm gear part 101c, the worm gear part 101c being formed using a first material, the worm wheel part 102a being formed using a second material different from the first material.SELECTED DRAWING: Figure 10
Patent JP-2020168653-A (JP)
Title: Condensation device, flux collection device, solder device, water vapor removal method, flux recovery method and solder treatment method
Inventor: HIYAMA TSUTOMU
IPC: H05K3/34
Filed: 2019-04-05
Abstract: To provide a condensation device that can remove water vapor from an increased volume of gas without causing size increase of the device.SOLUTION: A condensation device 700 has an outer cooling part 720 having one or plural inner pipes 722, an outer pipe 724 positioned outside the one or plural inner pipes 722, and a first channel 726 that is positioned between the one or plural inner pipes 722 and the outer pipe 724 and allows a first cooling medium to pass through.SELECTED DRAWING: Figure 4
Patent JP-2020172151-A (JP)
Title: Core member for crawler and elastic crawler
Inventor: TSURU EIJI
IPC: B62D55/253
Filed: 2019-04-09
Abstract: To provide a core member for a crawler and an elastic crawler which can reduce the weight by reduction with resin and provide required mechanical characteristics in a well-balanced manner.SOLUTION: A core member 10 for a crawler is made of resin. The core member 10 includes a pair of protrusions 11, 11, a pair of blade portions 12, 12, and ribs 13, 13. The ribs 13 each extend in a longitudinal direction. The rib 13 is connected to the protrusion 11. Further, the rib 13 includes a rib thickness gradually decreasing portion 132 where a thickness d in a short direction of the rib 13 gradually decreases toward the outer side in the longitudinal direction. An elastic crawler 100 includes the core member 10 and an endless strip-shaped elastic member 20.SELECTED DRAWING: Figure 7
Patent JP-2020173189-A (JP)
Title: Combination measuring device
Inventor: UEDA SATOSHI
IPC: G01G19/387
Filed: 2019-04-11
Abstract: To provide a combination measuring device that can unravel an object to be measured, disperse and separate it without entanglement, and supply a small amount to an input hopper.SOLUTION: A combination measuring device that ejects an object to be measured 2 supplied from a supply unit 3 to a combination measuring unit so as to be a predetermined amount includes: a distributed supply unit 5 that receives the object to be measured 2 from the supply unit 3 by a reciprocating automatic supply conveyor 7 and drops it downward; and a feed unit provided with a plurality of feed conveyors that accumulate the object to be measured 2 dropped from the automatic supply conveyor 7 and feed them into the combination measuring unit. The distributed supply unit 5 includes: an endless belt provided on the automatic supply conveyor 7 and having a plurality of crosspieces 9 fixed to a transport surface at predetermined intervals in a circumferential direction; two agitators 8 that level the object to be measured 2 fed to the automatic supply conveyor 7; and an outlet control rod 10 that regulates an amount to be dropped of the object to be measured 2 from the automatic supply conveyor 7.SELECTED DRAWING: Figure 1
Patent JP-2019148595-A (JP)
Title: Rf signal expression independent of type
Inventor: JAIME LIEN
IPC: G01S13/87
Filed: 2019-04-17
Abstract: To provide a technique and a device for radio frequency (RF) signal expression independent of a type.SOLUTION: Use of a plurality of different types of radar systems 102-1 to 102-N and a field is enabled via type-independent RF signal expression 124. In this way, recognition 126 and application layer analysis can be independent of different radar parameters that differ between different radar systems 102-1 to 102-N and a field.SELECTED DRAWING: Figure 1
Patent JP-2020178603-A (JP)
Title: Beer-taste beverage, method for producing beer-taste beverage, and method for improving aroma of beer-taste beverage
Inventor: KUMAMARU HARUNA
IPC: C12G3/06
Filed: 2019-04-24
Abstract: To provide a beer-taste beverage in which the richness and coolness based on the tropical-like aroma and aftertaste is enhanced as well as the bitterness is reduced, and to provide a method for producing beer-taste beverage, and a method for improving the aroma of a beer-taste beverage.SOLUTION: A beer-taste beverage according to the present invention has a linalool content of 180 to 1700 ppb, a (+)-camphor content of 7 to 250 ppb, a carvone content of 0.5 to 40 ppb, and an anethole content of 0.5 to 40 ppb. The method for producing beer-taste beverage according to the present invention includes a step of setting the linalool content to 180 to 1700 ppb as well as setting the (+)-camphor content to 7 to 250 ppb, the carvone content to 0.5 to 40 ppb, and the anethole content to 0.5 to 40 ppb.SELECTED DRAWING: None
Patent JP-2019162447-A (JP)
Title: System to assist user to determine distance between user and landmark
Inventor: NICHOLAS A LEECH
IPC: G02B25/02
Filed: 2019-04-25
Abstract: To provide a system to assist a user to determine the distance between the user and a landmark in a golf course.SOLUTION: A system includes: a user tracking system 206 for tracking a user's position; and a display device configured to be worn on a user's head and including a display system 208 configured to display an image to the user. The system further includes a processor configured to control the user tracking system 206 and the display system 208. The processor is configured to determine the distance between the user's position and the landmark position and to display the distance between the user's position and the landmark position on the display device.SELECTED DRAWING: Figure 2
Patent JP-2020180028-A (JP)
Title: Multi-layer carbon nanotube, multi-layer carbon nanotube aggregate, and method for producing multi-layer carbon nanotube
Inventor: SHIMIZU TOSHIAKI
IPC: B01J23/745
Filed: 2019-04-26
Abstract: To provide a long multi-layer carbon nanotube with a few layers, an aggregate thereof, and a method for producing the same.SOLUTION: A multi-layer carbon nanotube has two or more coaxial cylinders of graphene sheets in which carbon atoms are arranged in a hexagonal honeycomb shape, in which the outermost layer has a diameter D of 3 to 15 nm and a length L of 1.0 mm or more based on observation of an image taken with a transmission electron microscope. In a method for producing a multi-layer carbon nanotube, a substrate having a catalyst film comprising a metal catalyst formed on the surface of a support film is arranged in a reaction vessel, the substrate is heated to a multi-layer carbon nanotube synthesis temperature under an inert gas or an oxidizing gas atmosphere, the catalyst film is made into particles by exposing the substrate to an atmosphere of a reducing gas, a raw material gas is introduced while being preheated to a temperature which is a temperature capable of promoting the thermal decomposition of hydrocarbons on the catalyst film and lower than the synthesis temperature, and the gas is one-sidedly exhausted by a non-reflux method so as to generate an air flow from one end to the other end of the substrate, during which the multi-layer carbon nanotube is grown on the surface of the catalyst film of the substrate by a chemical vapor phase growth method.SELECTED DRAWING: Figure 1
Patent JP-2020179379-A (JP)
Title: Apparatus and method for removing acid gas
Inventor: MURAOKA DAIGO
IPC: B01D53/40
Filed: 2019-04-26
Abstract: To provide an apparatus and a method for safely, economically and stably removing acid gas without adversely affecting the ambient environment, by effectively preventing diffusion of acid gas absorptive compounds contained in an acid gas absorbent, a solvent, and the like.SOLUTION: Provided is an apparatus for removing acid gas comprising: an absorber 1 in which acid gas is removed from gas containing the acid gas by contact between the gas containing acid gas and an acid gas absorbent; and a regenerator 2 in which the acid gas absorbent is regenerated by desorbing acid gas from the acid gas absorbent having absorbed the acid gas. The apparatus reuses the acid gas absorbent regenerated in the regenerator, in the absorber. Further, the apparatus is equipped with: an eliminator 3 in which gas containing the acid gas absorbent exhausted from the absorber is brought into contact with a removing agent, in order to eliminate the acid gas absorbent in the exhausted gas; and/or an eliminator 4 in which gas containing the acid gas absorbent exhausted from the regenerator is brought into contact with a removing agent, in order to eliminate the acid gas absorbent in the gas. In addition, a method for removing acid gas is provided.SELECTED DRAWING: Figure 1
Patent JP-2019131465-A (JP)
Title: Optical glass and optical element
Inventor: MOMONO KIYOYUKI
IPC: C03C3/155
Filed: 2019-05-07
Abstract: To provide more inexpensively a stable optical glass which has a refractive index and an Abbe number within a desired range and can contribute to a reduction in weight of an optical device.SOLUTION: There is provided an optical glass which contains, in mass%, 1.0 to 30.0% of a BOcomponent and 10.0 to 60.0% of an LaOcomponent and in which the content of a YOcomponent is 30.0% or less. The optical glass preferably has a refractive index (n) of 1.75 or more and an Abbe number (ν) of 23 or more and 50 or less. Further, the optical glass preferably has a specific gravity of 5.50 or less.SELECTED DRAWING: None
Patent JP-2020184278-A (JP)
Title: Website determination device, computer program, and website determination method
Inventor: KAWABATA HIDEAKI
IPC: G06F21/55
Filed: 2019-05-09
Abstract: To provide a website determination device, a computer program, and a website determination method that can improve the accuracy in determination that a website is a site, such as a phishing fraud site.SOLUTION: A website determination device 10 comprises: a reduction image creation unit 11 that acquires, from an image of the entire screen of a homepage of a reduction image creation target website, an image of a head area and an image of a final area, and creates a reduction image of the homepage including the image of the head area and the image of the final area; a determination unit 12 that, based on a reduction image of a homepage of a determination target website that is desired to be determined whether the website is a site corresponding to a specific website, outputs data of determination that the determination target website is the site corresponding to the specific website; and a determination result output unit 13 that, based on the determination data output from the determination unit 12, outputs a determination result data indicating whether the determination target website is the site corresponding to the specific website.SELECTED DRAWING: Figure 1
Patent JP-2019163476-A (JP)
Title: Method of producing polyethylene, and polyethylene thereof
Inventor: TIMOTHY M BOLLER
IPC: C08F10/02
Filed: 2019-05-10
Abstract: To provide polyethylene with a bimodal molecular weight distribution produced with two catalysts, and a method of producing the polyethylene.SOLUTION: A method of producing polyethylene includes: polymerizing ethylene in the presence of a catalyst system in a reactor so as to form polyethylene, where the catalyst system includes a first catalyst and a second catalyst; and adjusting reactor conditions and an amount of the second catalyst fed to the reactor to control the melt index (MI), density and melt flow ratio (MFR) of the polyethylene.SELECTED DRAWING: None
Patent JP-2020186282-A (JP)
Title: Polypropylene resin composition and polypropylene resin molded product
Inventor: MIMA KAZUAKI
IPC: C08L51/06
Filed: 2019-05-10
Abstract: To provide a polypropylene resin capable of obtaining a polypropylene resin molded product having excellent abnormal noise prevention and mold appearance, before and after heat resistance test and weather resistance test.SOLUTION: A polypropylene resin composition contains a polypropylene resin and a surface property modifying agent composition, in which the surface property modifying agent composition contains an ethylene-vinyl copolymer (A), an ethylene α-olefin copolymer rubber and/or an ethylene α-olefin non-conjugate diene copolymer rubber (B), aliphatic amide (C), and a graft polymer (D), the graft polymer (D) has an ethylene segment (D1) and a vinyl-based polymer segment (D2), the segment (D2) has a constituent unit derived from one or more kinds of vinyl-based monomers selected from the group consisting of an aromatic vinyl monomer, and a vinyl cyanide monomer. A ratio of the segment (D1) is 40 to 80 mass% in the graft copolymer (D), a ratio of the graft polymer (D) is 1 to 25 mass% in the surface property modifying agent composition, and the surface property modifying agent composition is 0.1 to 20 pts.mass. relative to 100 pts.mass of the polypropylene resin.SELECTED DRAWING: None
Patent JP-2019201546-A (JP)
Title: Low VIN high efficiency charge pump
Inventor: JOSE BERNARDO DIN
IPC: H02M3/07
Filed: 2019-05-14
Abstract: To provide a charge pump circuit.SOLUTION: A charge pump circuit 100 comprises: a first charge transfer circuit path including a first boost capacitor 102 coupled to a first clock input, a first charge switch 106 coupled to a circuit input, and a first discharge switch 108 coupled to a circuit output; a second charge transfer circuit path including a second boost capacitor 104 coupled to a second clock input, a second charge switch 110 coupled to the circuit input, and a second discharge switch 112 coupled to the circuit output; a first charge control circuit including a first gate switch 114 coupled to a gate input of the first charge switch, and a first gate-drive capacitor 116 coupled to the gate input of the second charge switch; and a second charge control circuit including a second gate switch 120 coupled to a gate input of the second charge switch, and a second gate-drive capacitor 118 coupled to the gate input of the first charge switch.SELECTED DRAWING: Figure 1
Patent JP-2020000224-A (JP)
Title: Culturing device, culturing unit, and culturing target collection method
Inventor: TSUZUKI MIKIO
IPC: C12N1/12
Filed: 2019-05-14
Abstract: To provide, e.g., a culturing device that allows the temperature near a carrier to be kept suitable for culturing.SOLUTION: A culturing device has: a carrier unit to culture a culturing target; a holding unit to hold the carrier unit; and a collecting unit to collect the culturing target cultured in the carrier unit. The carrier unit comprises: a carrier for attaching the culturing target; an accommodating body to accommodate the carrier therein; a support that supports the accommodating body and the carrier from the inside of the accommodating body; and a held unit that is provided to the support and held by the holding unit.SELECTED DRAWING: Figure 4
Patent JP-2020185249-A (JP)
Title: Game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2019-05-16
Abstract: To provide a game machine having a big winning and a small winning that can reduce pressure on a main-side capacity as game control means.SOLUTION: In a game machine having a big winning and a small winning, on the main side as game control means, flag information is set according to a result of determining whether the result is the big winning or not and the result is the small winning or not. The flag information indicating the result is the big winning and the flag information indicating the result is the small winning are set in a common flag storage area, and a predetermined process is executed, based on the flag information set in the common flag storage area.SELECTED DRAWING: Figure 52
Patent JP-2019195264-A (JP)
Title: Driver circuit capable of detecting spike or noise events
Inventor: CHENG HONG
IPC: H02M3/00
Filed: 2019-05-16
Abstract: To provide a driver circuit capable of detecting spike or noise events.SOLUTION: A switch mode power converter SMPC 14 using a pulse width modulated signal 18 converts the power from a main power input 12 to provide an output 16. This pulse width modulated signal 18 is generated by a pulse width controller 20. A comparison circuit 22 compares the PWM signal for each pulse for monitoring the pulse width of the pulse width modulated signal. A trigger signal representing a surge event is generated when the width of adjacent pulses meets certain criteria. An output signal 25 is provided in the form of an interface to the user indicating how many surge events that are counted by the counter 24 have been detected, or how many surges the surge protection element can withstand before the replacement.SELECTED DRAWING: Figure 1
Patent JP-2020192742-A (JP)
Title: Manufacturing method for three dimensional molded product and powder material for molding
Inventor: YAMAGUCHI TAKEO
IPC: B22F3/105
Filed: 2019-05-29
Abstract: To provide a manufacturing method for a three dimensional molded product, capable of producing a three dimensional molded product that has excellent antibacterial properties and is hard to discolor.SOLUTION: A manufacturing method for a three dimensional molded product includes: a powder layer forming step to form a powder layer made of three dimensional molding powder material; a first liquid applying step of applying a first liquid containing an energy ray absorber to a predetermined region of the powder layer; and a solidification step of irradiating a surface of the powder layer with energy rays to solidify the predetermined region. The three dimensional molding powder material contains a metal ion-supporting antibacterial material in an amount of 1.0 mass% or less with respect to the three dimensional molding powder material, and the three dimensional molded product exhibits antibacterial properties.SELECTED DRAWING: None
Patent JP-2019193273-A (JP)
Title: Dynamic voltage and frequency scaling in wireless modem
Inventor: SANDIP HOMCHAUDHURI
IPC: H04L27/26
Filed: 2019-05-29
Abstract: To provide methods and apparatuses in which dynamic voltage and frequency scaling are used to save power when processing packets in a wireless communications device.SOLUTION: Inframe detection allows the device to determine whether to transition from a first (e.g., lower) voltage level to a second (e.g., higher) voltage level to process one or more packets of a received frame. For some packet types, the first voltage level is maintained. In other cases, the device determines, based on channel conditions, a bandwidth to be used among multiple bandwidths supported by the device. A voltage level is identified that corresponds to the determined bandwidth, and a processing voltage is scaled to the identified voltage level.SELECTED DRAWING: Figure 19
Patent JP-2020004960-A (JP)
Title: Light-emitting module
Inventor: IWASAKI TAKESHI
IPC: F21S43/145
Filed: 2019-05-29
Abstract: To provide a new light-emitting module for emitting bluish green light.SOLUTION: A light-emitting module 10 includes: a light-emitting element 12 for emitting ultraviolet light or short-wavelength visible light; and a fluorescent layer 16 containing a phosphor for emitting radiation light when excited by ultraviolet light or short-wavelength visible light. The light emitted from the fluorescent layer 16 of the light-emitting module 10 is bluish green.SELECTED DRAWING: Figure 1
Patent JP-2019137701-A (JP)
Title: Method for inhibiting weed
Inventor: JO YOSHINAO
IPC: A01N43/54
Filed: 2019-05-31
Abstract: To provide a method for exhibiting effect inhibition effect on weed inhibition.SOLUTION: There is provided a method for inhibiting glyphosate resistant weed including a process for applying ethyl [3-[2-chloro-4-fluoro-5-(1-methyl-6-trifluoromethyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidine-3-yl)phenoxy]-2-pyridyloxy]acetate of 5 to 200 g per 10000 mto glyphosate resistant weed of a growth field of glyphosate resistant weed.SELECTED DRAWING: None
Patent JP-2020198940-A (JP)
Title: Game machine
Inventor: NAKAMURA YUSUKE
IPC: A63F7/02
Filed: 2019-06-06
Abstract: To propose a game machine capable of enhancing interest in a game by a performance in a new mode.SOLUTION: A game machine includes: plural light sources 115 having different luminescent colors; light emission control means 36 for performing control for emitting light by successively switching plural light sources within one display period; liquid crystal means 105 for emitting or intercepting light from the plural light sources 115; and control means 36 for controlling the liquid crystal means so as to emit or intercept light from plural light sources. The control means 36 controls the liquid crystal means 105 so as to emit or intercept light from plural light sources according to a successive change in color of light from the plural light sources within one display period, adjusts the quantity of light of light from the plural light sources 115 to be emitted from pixels of the liquid crystal means 105, and realizes an intermediate color by changing a ratio of the quantity of light of light in different colors emitted from each pixel within one display period.SELECTED DRAWING: Figure 33
Patent JP-2020202641-A (JP)
Title: Motor drive device and image forming apparatus
Inventor: TAKATSU JUNYA
IPC: H02P21/22
Filed: 2019-06-07
Abstract: To improve vector control in a motor.SOLUTION: A motor drive device detects a torque current component which causes a rotor to generate torque, and an excitation current component which affects intensity of magnetic fluxes penetrating windings of the motor to be represented by a rotational coordinate system, and performs vector control so that a rotational phase of the rotor becomes a target rotational phase by using the torque current component, the excitation current component and the rotational phase. A controller of the motor drive device calculates composite voltage between torque voltage and excitation voltage to be calculated from the torque current component and the excitation current component. The torque current component is reduced so that the composite voltage becomes a predetermined value or less when an excitation voltage component is controlled to become non-zero in the vector control and the composite voltage exceeds the predetermined value.SELECTED DRAWING: Figure 6