baber/WOPTO huggingface dataset:
Patent JP-2021000835-A (JP)
Title: Molding die with heat pipe function
Inventor: TADA NORIO
IPC: B29C45/73
Filed: 2020-09-17
Abstract: To provide a molding die capable of reducing the amount of heat dispersing in the die, capable of partially cooling or heating only a specific portion of the die even for a thin injection molding of a synthetic resin, and capable of being miniaturized.SOLUTION: Refrigerant passages 42a, 42b, 52a, 52b cool an injection molding 70 molded from a synthetic resin on a die 60 formed by lamination molding from a metal powder. A heat pipe function construct thermally coupled to the refrigerant passages and allowing heat transfer to the die is free of a metal pipe forming the heat pipe function construct, and has only a heat pipe function in which one end is a long hole 41 formed in the die and the other end is a structure disposed on the refrigerant passage side to enclose a working fluid.SELECTED DRAWING: Figure 17
Patent JP-2022052567-A (JP)
Title: Urinalysis tool
Inventor: KATO HIROYUKI
IPC: G01N33/50
Filed: 2020-09-23
Abstract: To provide a urinalysis tool capable of performing an accurate inspection even when the amount of urine collected is large.SOLUTION: A urinalysis tool 1 includes: a container 6 including a front side part 7a and a back side part 7b; and an inspection sheet 8 housed in the container 6. The front side part 7a has a front side facing surface 31 facing the back side part 7b, and the back side part 7b has a back side facing surface 41 facing the front side part 7a. In an area of the front side facing surface 31 between a urine collection hole 23 and a determination display window 26, a front side protrusion 38 (first protrusion) and a rear side protrusion 40 (second protrusion) consisting of protrusions that each project toward the back side facing surface 41 and extend in a width direction and each press the inspection sheet 8 are provided. The rear side protrusion 40 is located on the determination display window 26 side with respect to the front side protrusion 38, and protrudes toward the back side facing surface 41 side with respect to the front side protrusion 38.SELECTED DRAWING: Figure 4
Patent JP-2022052947-A (JP)
Title: Rotary machine abnormality detector and rotary machine abnormality detection method
Inventor: KAMIKITA MASAHIRO
IPC: G01H17/00
Filed: 2020-09-24
Abstract: To detect the abnormality of a revolving shaft or a bearing material in a rotary machine with high accuracy.SOLUTION: A rotary machine abnormality detector of an embodiment comprises: a contactless acoustic emission sensor arranged at a position a prescribed distance apart from a measurement object as a rotary member or a measurement object that rotatably supports the rotary member, for detecting acoustic emissions generated when rotating the measurement object or the rotary member supported by the measurement object and having propagated through the air; an analysis unit for performing a time-frequency analysis on the detection signal of the contactless acoustic emission sensor; and a diagnosis unit for detecting, on the basis of the analysis result of the analysis unit, that rotation abnormality has occurred when a frequency component of a prescribed threshold or greater exists in a prescribed frequency band.SELECTED DRAWING: Figure 1
Patent JP-2021010173-A (JP)
Title: Single image sensor for capturing structured illumination image and regular image
Inventor: WANG KANG-HUAI
IPC: A61B1/045
Filed: 2020-09-28
Abstract: To provide a method and device that capture regular images and mixed structured illumination images in a shorter imaging period than that of the regular image by using an integration image sensor.SOLUTION: In order to reduce a frame duration of a structured illumination image, the structured illuminated image can be adapted to an image captured with a reduced dynamic range, a reduced spatial resolution, or a combination thereof. A pixel array is reset by applying a reset signal to the pixel array, and an analog signal is read out from a pixel column of the image array. The analog signal from the pixel column of the pixel array is converted into a digital output signal of the structured illumination image by using at least one or more analog-digital converters to capture the structured illumination image.SELECTED DRAWING: Figure 4B
Patent JP-2022057104-A (JP)
Title: Refrigerating device and compression device
Inventor: KONDO AZUMA
IPC: F25B1/04
Filed: 2020-09-30
Abstract: To appropriately adjust an amount of oil in a high-stage side compressor.SOLUTION: A refrigerant circuit (15) comprises: a first compressor (21) connected to a first suction pipe (21s) and a first discharge pipe (21d), and compressing a refrigerant; a second compressor (22) connected to a second suction pipe (22s) and a second discharge pipe (22d), and compressing the refrigerant discharged from the first compressor (21); a radiator (23); and a high-pressure passage (P21) connecting the second discharge pipe (22d) and the radiator (23). A first oil discharge passage (P31) guides oil in the second compressor (22) to one of the first suction pipe (21s) and an intermediate port (21i) of the first compressor (21) without passing through the high-pressure passage (P21).SELECTED DRAWING: Figure 1
Patent JP-2022057381-A (JP)
Title: Resin container
Inventor: SHIBATA HIROSHI
IPC: B65D1/00
Filed: 2020-09-30
Abstract: To provide a resin container that can alleviate a problem of a microplastic and does not cause decomposition due to a content.SOLUTION: In a resin container having a two-layer structure of an inner layer and an outer layer and storing a content in the inner layer, the inner layer is made of a non-biodegradable resin and the outer layer is made of a biodegradable resin.SELECTED DRAWING: Figure 1
Patent JP-2022059922-A (JP)
Title: Copper alloy for sliding shaft bearing, and sliding shaft bearing
Inventor: ANEKAWA MASAKI
IPC: C22C9/04
Filed: 2020-10-02
Abstract: To provide a technology that improves the characteristics of a brass-based copper alloy for sliding shaft bearing.SOLUTION: The copper alloy for sliding shaft bearing and the sliding shaft bearing of the present invention contain 26 wt.% or more and 28 wt.% or less of Zn, 4 wt.% or more and 5 wt.% or less of Al, 1 wt.% or more and 3 wt.% or less of Ni, 1 wt.% or more and 2 wt.% or less of Si, 1 wt.% or more and 3 wt.% or less of Fe, and the balance consists of unavoidable impurities and Cu.SELECTED DRAWING: Figure 2
Patent JP-2022007864-A (JP)
Title: Treating agent for synthetic fiber, and synthetic fiber
Inventor: NISHIKAWA TAKESHI
IPC: D06M13/02
Filed: 2020-10-06
Abstract: To suitably improve low temperature stability of a treating agent for synthetic fiber.SOLUTION: A treating agent for synthetic fiber contains a dimethyl silicone having a kinematic viscosity at 25°C of 8-22 mm2/s, and mineral oil. In the dimethyl silicone, the proportion of components with a relative molecular weight of 25000 or more in terms of polystyrene, obtained by gel permeation chromatography, is more than 0 mass% and 1 mass% or less.SELECTED DRAWING: None
Patent JP-2022061165-A (JP)
Title: Image forming apparatus
Inventor: WADA MINORU
IPC: G03G15/00
Filed: 2020-10-06
Abstract: To achieve both image quality and recovery of a foreign substance from a surface of an image carrier.SOLUTION: An image forming apparatus comprises: an image carrier 41; an electrifying device 42 that electrifies a surface of the image carrier 41; an exposure device 7 that exposes the electrified surface of the image carrier to write an electrostatic latent image on the image carrier; and a developing device 5 having a developing roller 51 and a bias output circuit 5a that applies a developing bias to the developing roller 51. The potential VH of an electrified non-exposed part on the surface of the image carrier 41, the potential VL of the exposed part on the surface of the image carrier 41, and the developing bias VDD satisfy the relationship of VH-VL≥2(VDD-VL), and(VDD-VL) is 100 V or more.SELECTED DRAWING: Figure 2
Patent JP-2021001693-A (JP)
Title: Gear device
Inventor: YOSHIDA SHUNSUKE
IPC: F16H1/32
Filed: 2020-10-07
Abstract: To provide a gear device of a long service life.SOLUTION: The present application discloses a gear device comprising: an outer cylinder; an internal member at least partially housed in the outer cylinder and rotating relative to the outer cylinder about a predetermined rotation axis; a first main bearing fitted into an annular space formed between the outer cylinder and the internal member; and a second main bearing fitted into the annular space and defining the rotation axis in cooperation with the first main bearing. A distance between a first intersection where a load action line of the first main bearing intersects with the rotation axis and a second intersection where a load action line of the second main bearing intersects with the rotation axis is set to fall within a range expressed by a predetermined inequality.SELECTED DRAWING: Figure 1
Patent JP-2021006932-A (JP)
Title: Liquid crystal display
Inventor: KIMURA HAJIME
IPC: G02F1/1368
Filed: 2020-10-09
Abstract: To provide a high-quality liquid crystal display that has excellent viewing angle characteristics.SOLUTION: A liquid crystal display has a pixel including a first switch 111, a second switch 112, a third switch 113 controlled at a timing different from those for the first switch and the second switch, a first resistance 114, a second resistance 115, a first liquid crystal element 121, and a second liquid crystal element 122. A pixel electrode of the first liquid crystal element is electrically connected to a signal line 116 via the first switch; a pixel electrode of the first liquid crystal element is electrically connected to a pixel electrode of the second liquid crystal element via the second switch and the first resistance; a pixel electrode of the second liquid crystal element is electrically connected to a Cs line 119 via the third switch and the second resistance; a common electrode 118 of the first liquid crystal element is electrically connected to a common electrode of the second liquid crystal element. Inputting an electric potential according to the gradation of the pixel to the signal line can obtain high-quality display with excellent viewing angle characteristics.SELECTED DRAWING: Figure 1
Patent JP-2022063732-A (JP)
Title: Boring device for light-weight air bubble concrete panel
Inventor: OKANE YASUYUKI
IPC: B28D1/14
Filed: 2020-10-12
Abstract: To provide a boring device which stops boring at a suitable depth regardless of variation in positions of an embedded metallic material in a depth direction, and can prevent damage to equipment due to over-cutting, and further, which can be easily introduced to a construction site by use of an ALC panel, and has simple configuration.SOLUTION: A boring device 10 comprises: a boring tool 1 having a cutting blade 12 at a tip of a rotary shaft 11; a power source motor 2 which generates driving force for rotating the rotary shaft 11; and a power transmission part 3 which transmits the driving force to the boring tool 1. The power transmission part 3 comprises a power transmission mechanism of a belt drive system which rotates the rotary shaft 11 via a drive belt 33. The drive belt 33 is arranged so that an interface contacting the rotary shaft 11 slips to cause idling to block partially or entirely transmission of the driving force when a torque load of a specified value or more is applied to the rotary shaft 11.SELECTED DRAWING: Figure 1
Patent JP-2022066681-A (JP)
Title: Information processing apparatus, information processing method, program, application program, and information processing system
Inventor: TEZUKA KENJI
IPC: G06Q40/02
Filed: 2020-10-19
Abstract: To provide to a user a service that satisfies needs of the user for funds.SOLUTION: An information processing apparatus includes: a determination unit which determines whether an event indicated by event information on an event that occurs in a life of a user is a predetermined event in which the user needs funds; and a processing unit which sets, when the determination unit determines that the event is the predetermined event, a second ceiling of amount in addition to a first ceiling of amount set in advance in an electronic settlement service.SELECTED DRAWING: Figure 1
Patent JP-2022007875-A (JP)
Title: Stock trading information display program and currency trading information display program
Inventor: SAWADA AYAKO
IPC: G06Q40/06
Filed: 2020-10-19
Abstract: To give advice relating to brands of stock trading.SOLUTION: A stock trading information display program for displaying information relating to brands in stock trading, causes a computer to execute; an information acquisition step of acquiring natural environment information in which information of natural environment in a period of newly performing stock trading is reflected; and a display step of using 3-level or more relevance between reference natural environment information in which the information of the natural environment when trading each of the previously-acquired past brands is reflected, and stock price increase/decrease data of the respective brands at a time after the reference natural environment information has been acquired, and of displaying stock price increase/decrease data of the respective brands, in such a manner as to prioritize those with higher 3-level or more relevance between the reference natural environment information according to the natural environment information acquired in the information acquisition step and stock price increase/decrease data of the respective brands.SELECTED DRAWING: Figure 35
Patent JP-2022067935-A (JP)
Title: Fixing device
Inventor: HIRANO SHIGERU
IPC: G03G21/00
Filed: 2020-10-21
Abstract: To provide a fixing device that can prevent a situation in which: unevenness in the quantity of air from a cooling fan causes unevenness in temperature in the longitudinal direction of a fixing film, which causes low temperature offset and hot offset.SOLUTION: The shapes of openings Lb and Rb are changed in a longitudinal direction according to the quantity of air from a cooling fan to make uniform the quantity of air flowing to a fixing film in the longitudinal direction and prevent unevenness in temperature in the longitudinal direction of the fixing film, thereby preventing an image defect.SELECTED DRAWING: Figure 10
Patent JP-2021075786-A (JP)
Title: Electroless copper plating and counteracting passivation
Inventor: BENJAMIN NAAB
IPC: H05K3/18
Filed: 2020-10-23
Abstract: To provide a process for electroless copper plating and a process for counteracting passivation of copper on a copper-containing substrate.SOLUTION: Prior to electroless copper plating on substrates containing copper, an aqueous composition containing selected six-membered heterocyclic nitrogen compounds is attached to the substrate. The aqueous composition containing the selected six-membered heterocyclic nitrogen compounds counteract passivation of the copper on the substrate to improve the electroless copper plating process.SELECTED DRAWING: Figure 1
Patent JP-2022069331-A (JP)
Title: Television gateway
Inventor: YASUKI SEIJIRO
IPC: H04N21/235
Filed: 2020-10-23
Abstract: To provide a video gateway capable of carrying out a hybrid service corresponding to AVOD, SVOD, and TVOD.SOLUTION: A television gateway 121: receives a video on demand token request including an ID for discriminating a video platform 111 from a television 141 transmitted by a television cloud 131, an ID for discriminating video contents to be a viewing object, and an ID for simultaneously discriminating a TC cloud; transmits to the video platform an ID for simultaneously discriminating a user of a mobile terminal and the video platform (hereafter CT-ID) and an ID for discriminating a video content to be a viewing object (hereafter MA-ID); the video platform receives a video on demand token including the CT-ID and the MA-ID assuming that the video platform has conditions capable of viewing VOD based on the CT-ID and the MA-ID; and the video on demand token is transmitted to the television cloud.SELECTED DRAWING: Figure 4
Patent JP-2022069819-A (JP)
Title: Manufacturing method for semiconductor device, and hot plate
Inventor: HASHIMOTO KOICHI
IPC: H01L21/336
Filed: 2020-10-26
Abstract: To improve the adhesion of a protective film to a semiconductor wafer and improve throughput.SOLUTION: A manufacturing method for a semiconductor device (1) includes: a rib forming step of forming, at an outer peripheral edge of a semiconductor wafer (1), a rib (11) with a ring shape that is thicker than in the center by grinding the center of a back surface of the semiconductor wafer; a back surface film attaching step of attaching a first protective film (14) on a back surface of the semiconductor wafer; an outer peripheral film attaching step of attaching a second protective film (15) so as to cover an outer peripheral edge of the first protective film and an outer periphery of the rib; a heating step of directly heating the first protective film and the second protective film in a hot plate (2) by disposing the back surface of the semiconductor wafer to face a heating surface of the hot plate; and a plating step of plating a front surface of the semiconductor wafer.SELECTED DRAWING: Figure 11
Patent JP-2022070144-A (JP)
Title: Method for producing fluorinated cyclic compound
Inventor: HORI Kaishi
IPC: C07D333/48
Filed: 2020-10-26
Abstract: To provide a method for producing a fluorinated cyclic compound at high yield even at low reaction temperature and/or in a short reaction time.SOLUTION: The present invention pertains to a method for producing a fluorinated cyclic compound represented by general formula (4). The method includes a reaction between a fluorinated carboxylic fluoride and an alkali metal carbonate in the presence of an ether compound. The ratio of the amount of substance (β) of the alkali metal carbonate to the amount of substance (α) of the fluorinated carboxylic fluoride (β/α) is more than 2. The ratio of the mass (δ) of the ether compound to the mass (γ) of the fluorinated carboxylic fluoride (δ/γ) is more than 0.55.SELECTED DRAWING: None
Patent JP-2021150947-A (JP)
Title: Information processing apparatus, imaging apparatus, method, program, and storage medium
Inventor: DOBASHI TOSHIYUKI
IPC: G03B7/091
Filed: 2020-10-30
Abstract: To perform exposure control suitable for detection of a photographic object.SOLUTION: An information processing apparatus includes: acquisition means configured to acquire a captured image; face detection means configured to detect a face area from the image; human body detection means configured to detect a human body area from the image if the face is not detected by the face detection means; determination means configured to determine a target exposure value on the basis of luminance of the face area detected by the face detection means or the human body area detected by the human body detection means; and output means configured to output the exposure value determined by the determination means. The determination means maintains the exposure value until the face area is newly detected by the face detection means or the human body region is newly detected by the body detection means, if a predetermined condition is satisfied.SELECTED DRAWING: Figure 7
Patent JP-2022072665-A (JP)
Title: Thrust bearing lubrication structure of internal combustion engine
Inventor: SUNABA RYOTA
IPC: F16C33/10
Filed: 2020-10-30
Abstract: To provide a thrust bearing lubrication structure of an internal combustion engine, which can improve a lubrication property of a thrust bearing while simplifying a structure of a cylinder block.SOLUTION: A lubrication structure of a thrust bearing 11 is formed with a communication hole 7c penetrating a crank chamber side partition wall portion 7B in the crank chamber side partition wall portion 7B. The communication hole 7c opens at a position straddling an upper side wall portion 7w and a projecting wall portion 7b. Oil paths 7e and 7f are formed in the crank chamber side wall portion 7B, and the oil paths 7e and 7f communicate a bottom surface 7d of the communication hole 7c and the thrust bearing 11.SELECTED DRAWING: Figure 4
Patent JP-2022073075-A (JP)
Title: Glass run
Inventor: KURATA YUKINAO
IPC: B29C48/12
Filed: 2020-10-30
Abstract: To provide a glass run which reduces the weight of the glass run and is excellent in productivity and durability.SOLUTION: A glass run includes an extrusion molding part formed by extrusion molding and a connection part connected to the extrusion molding part, in which the extrusion molding part includes a part formed of a resin composition A containing an ethylene-α-olefin copolymer subjected to silane crosslinking, and a part formed of a resin composition B containing a thermoplastic resin not subjected to silane crosslinking, the connection part includes a part formed of a resin composition C, in 50% tensile elongation under an atmosphere at 80°C, tensile stress of the connection part is comparable with, or lower than, tensile stress of the extrusion molding part, and tensile stress in 200% tensile elongation under an atmosphere at 80°C is 1.3 times or less tensile stress in the 50% tensile elongation.SELECTED DRAWING: Figure 3
Patent JP-2022073671-A (JP)
Title: Mouth guard
Inventor: YOKOMIZO JUNICHI
IPC: A41D13/11
Filed: 2020-11-02
Abstract: To provide a highly convenient mouth guard suitable for use in more formal places such as ceremonial occasions.SOLUTION: The mouth guard covers a mouth for preventing droplet diffusion. The main body does not have an angle formed by a straight line and a straight line, and an outer edge is configured by including a curved part. A shape of the main body is configured to be asymmetrical relative to any axis in the main body, and is configured of a single sheet. Also provided is a reinforcement part connected to the main body, which shares a portion of the outer edge with the main body when it is folded back towards the main body side.SELECTED DRAWING: Figure 1
Patent JP-2022062658-A (JP)
Title: Lubricant supply device and universal joint having the same
Inventor: SON IN-SU
IPC: F16D3/41
Filed: 2020-11-10
Abstract: To provide a lubricant supply device that can be easily mounted on a rotation shaft of a universal joint, and automatically supply lubricant inside a cross kit, and to provide a universal joint having the same.SOLUTION: A lubricant supply device 100 includes: a rotation shaft 10; a flange yoke 20 formed so as to be branched into a U shape at a terminal end of the rotation shaft; a cross kit relatively rotatably coupled to a plurality of coupling holes formed so as to penetrate the flange yoke; a module mount part 110 coupled while surrounding an outer surface of the rotation shaft; a lubricant supply module 120 disposed along a circumferential direction in the module mount part for automatically discharging stored lubricant by a predetermined volume as time elapses; and a lubricant supply line for connecting the lubricant supply module and the cross kit together, and guiding the lubricant discharged from the lubricant supply module to the cross kit.SELECTED DRAWING: Figure 1
Patent JP-2022077051-A (JP)
Title: Photocatalyst, method for manufacturing the same, and method for manufacturing ethane
Inventor: SONG HUI
IPC: B01J37/10
Filed: 2020-11-11
Abstract: To provide a manufacturing method for obtaining ethane from methane gas with high safety and high production volume and production ratio, and a photocatalyst that becomes a key to the manufacturing method.SOLUTION: A photocatalyst includes a semiconductor whose band gap is 2.8-4.4 eV, and gold(Au) fine particles carried on the semiconductor. The semiconductor is composed of one or more selected from the group consisting of zinc oxide and titanic oxide. Ethane is manufacturable by bringing the photocatalyst into contact with gas containing methane and oxygen under irradiation with light having a wavelength of 280 nm or more.SELECTED DRAWING: Figure 1