baber/WOPTO huggingface dataset:
Patent JP-2020063740-A (JP)
Title: Estimation method for specifying concentration of recirculation exhaust gas existing in cylinder of internal combustion engine
Inventor: MARCO PANCIROLI
IPC: F02M26/47
Filed: 2019-10-16
Abstract: To provide a new estimation method for specifying concentration of a recirculation exhaust gas existing in a cylinder of an internal combustion engine.SOLUTION: In this estimation method, concentration (% EGR) of a recirculation exhaust gas in a gas mixture flowing through an intake duct (6) is periodically stored in a buffer (30), a first timing (T) to execute a programming of next combustion in a cylinder (2) is specified, a predictive time (T) passing between the first timing (T) and a second timing (T) in future when air is taken into the cylinder for the next combustion in the cylinder (2) is specified, a past third timing (T) is specified by subtracting a time amount equal to difference between a transport time (T) and the predictive time (T), from the first timing (T), and the concentration of the recirculation exhaust gas existing in the cylinder (2) at the second timing is estimated on the basis of the concentration (% EGR) of the recirculation exhaust gas stored in the buffer (30) and corresponding to the third timing (T).SELECTED DRAWING: Figure 2
Patent JP-2020077627-A (JP)
Title: Electrochemical device
Inventor: OGASAWARA NORIYUKI
IPC: C25B15/08
Filed: 2019-10-21
Abstract: To provide an electrochemical device in which damage of an electrochemical cell can be suppressed, and an electrochemical cell.SOLUTION: A fuel cell device 1 comprises: fuel battery cells 10; an inter-connector 20; an oxidant gas supply part 40; and an oxidant gas exhaust part 50. The fuel battery cell 10 includes an electrolyte 11, a fuel electrode 12, and an air electrode 13. The inter-connector 20 is arranged opposite to the air electrode 13, and forms an oxidizer gas chamber S2 between the fuel battery cells 10 and the inter-connector 20. The oxidant gas supply part 40 includes an oxidant gas supply port 42 for supplying an oxidant gas to the oxidizer gas chamber S2. The oxidant gas exhaust part 50 includes an oxidant gas exhaust port 52 for exhausting the oxidant gas from the oxidizer gas chamber S2. A temperature T1 of the oxidant gas above a first end 10S, on oxidant gas supply port 42 side, of the fuel battery cell 10 is lower than a temperature T2 of the oxidant gas above second end part 10T, on the oxidant gas exhaust port 52 side, of the fuel battery cell 10. A temperature difference between the first temperature T1 and the second temperature T2 is 3 degrees or higher and 40 degrees or lower.SELECTED DRAWING: Figure 1
Patent JP-2021067530-A (JP)
Title: Power distribution board connection inspection device
Inventor: NIWA RYOSUKE
IPC: G01R31/50
Filed: 2019-10-21
Abstract: To provide a power distribution board inspection device with which it is possible to carry out the connection inspection of a power distribution board by one person on the power distribution board side, without the need for arranging workers on the terminal side of a branching electric circuit.SOLUTION: The power distribution board inspection device comprises: a plurality of inspection slave units 1 including a load part 11 that switches on and off in preset and mutually different signal forms and connected respectively to branching electric circuits L3 sent out via a breaker 6 assembled to a power distribution board 3; and an inspection master unit 2 including a signal extraction part 21 for extracting a signal form from the current flowing in the neutral line N of a single-phase 3-wire power supply line L1, a master unit ID storage part 22 for storing the signal form individually set to each inspection slave unit 1 together with the ID information of the inspection slave unit 1, a master unit control unit 23 for determining the ID of an inspection slave unit 1 from the signal information extracted by the signal extraction part 21, and a master unit display part 24 for displaying the determined ID.SELECTED DRAWING: Figure 1
Patent JP-2020109476-A (JP)
Title: Lens and electronic apparatus
Inventor: MA JIE
IPC: G03B30/00
Filed: 2019-10-25
Abstract: To provide a lens and an electronic apparatus.SOLUTION: A lens, out of the above, comprises a lens barrel and a first and a second lens accommodated inside of the lens barrel, the first lens including a first optical part and a first support part installed on the outer circumference of the first optical part surrounding it, the second lens including a second optical part that corresponds to the first optical part and a second support part installed on the outer circumference of the second optical part surrounding it, with a first inclined surface installed on the image side of the first support part and a second inclined surface for being pasted to the first inclined surface installed on the object side of the second support part. The lens provided to the present invention has the first inclined surface installed on the first lens and the second inclined surface installed on the second lens, so that when assembling the first and second lenses, as the first inclined surface comes in contact with the second inclined surface, it is possible to align the optical axes of the first and second lenses with each other and improve the accuracy of assembling the first and second lenses, thus making it possible to improve the image-forming quality of the lenses.SELECTED DRAWING: Figure 1
Patent JP-2021067595-A (JP)
Title: Chip temperature sensor of semiconductor chip, and flow rate measurement device
Inventor: MATSUMOTO MASAHIRO
IPC: G01F1/684
Filed: 2019-10-25
Abstract: To provide a chip temperature sensor of a semiconductor chip in which the influence of mounting stress is small.SOLUTION: On the same semiconductor chip, a first resistor with first impurity concentration and a second resistor connected in series to the first resistor and having second impurity concentration different from the first impurity concentration are provided. The angle between the energization direction of the current of the first resistor and the angle direction in the chip surface of the semiconductor chip where the piezoresistance coefficient of the semiconductor chip is the minimum is larger than the angle between the energization direction of the current of the second resistor and the angle direction in the chip surface of the semiconductor chip where the piezoresistance coefficient of the semiconductor chip is the minimum.SELECTED DRAWING: Figure 2
Patent JP-2020107322-A (JP)
Title: Transport robot, commodity shelf, warehouse storage system, and commodity transport method
Inventor: WEI CHUNSHUN
IPC: B65G1/00
Filed: 2019-10-30
Abstract: To provide a transport robot, a commodity shelf, a warehouse storage system, and a commodity shelf transport method.SOLUTION: A transport robot 100 includes: a detection sensor 140 which detects feature parameters of a commodity shelf including the outline of a support member 220 at a bottom part of a commodity shelf 200 and a distance from a distance measuring sensor of the transport robot to a part of members of the commodity shelf; and a processing unit 150 which is installed in the transport robot and controls the transport robot based on the feature parameters to transport the commodity shelf in combination with the commodity shelf. The detection sensor installed in the transport robot can be used to identify the feature parameters of the commodity shelf and the transport robot can be positioned with respect to the commodity shelf based on the feature parameters, and occurrence of erroneous operation upon the combination of the two is avoided to thereby realize automation and intelligence provision of a warehouse storage system.SELECTED DRAWING: Figure 1A
Patent JP-2021072506-A (JP)
Title: Mobile terminal, semiconductor ic, and control method
Inventor: GOHARA NAOKI
IPC: H04W64/00
Filed: 2019-10-30
Abstract: To avoid unnecessary communication by a mobile terminal having a communication module for communicating according to a wireless communication scheme that does not respond with an acknowledgement upon reception of data.SOLUTION: A mobile terminal 1 having a second communication device 20 that performs SigFox communication, i.e. a wireless communication standard that does not respond with an acknowledgement upon reception of data comprises: an identification unit 410 that identifies a situation of the mobile terminal 1; a determination unit 420 that determines whether or not the situation identified by the identification unit 410 satisfies a predetermined condition; and a communication control unit 430 that starts SigFox communication using the second communication device 20 when the determination unit 420 determines the predetermined condition to be satisfied.SELECTED DRAWING: Figure 1
Patent JP-2021028158-A (JP)
Title: Washing, recovery and compression equipment for beverage pet bottles
Inventor: SHU YONGJUN
IPC: B29B17/02
Filed: 2019-11-07
Abstract: To disclose a washing, recovery and compression device for beverage PET bottles.SOLUTION: It includes a main body, a working space in the main body, a moving transmission belt in the working space, a fixing space in the transmission belt, and a fixing device in the fixing space, which can fix PET bottles. A motor is moved, each PET bottle is fixed between the fixing blocks, and water is injected into the water inlet. This device can wash and crush PET bottles after people drink beverages, thereby completing the automatic and rudimentary processing of PET bottles. Compared to traditional processing methods, this device does not require human processing of PET bottles, saving labor and resources, at the same time, the device can wash PET bottles to ensure environmental hygiene during subsequent reprocessing.SELECTED DRAWING: Figure 1
Patent JP-2021080188-A (JP)
Title: External composition for skin, deodorant agent and roll-on product
Inventor: WATABE KARIN
IPC: A61K8/02
Filed: 2019-11-18
Abstract: To provide an external composition for skin that can form a coat that resists being kinked and has flexibility, even when it is applied to a movable or sweating body site, a deodorant agent and a roll-on product.SOLUTION: An external composition for skin contains (A) a deodorant component, (B) ethanol, and (C) phenyl-modified silicone. Preferably the (A) deodorant component contains (A-1) aluminum salt and/or zinc para-phenolsulfonate.SELECTED DRAWING: None
Patent JP-2021081288-A (JP)
Title: Aerophoto signal used for drone sky photographic surveying system
Inventor: NAKAJIMA HIDETAKA
IPC: G01C15/06
Filed: 2019-11-19
Abstract: To provide an aerophoto signal that can be set on water to deal with drainage, confirm the state of lakes, ponds, seas, or rivers, manage risks of floods, for example.SOLUTION: The aerophoto signal is made of a square or round base sheet, and the base sheet has a surface with an aerophoto signal sign divided into a plurality of regions of which adjacent ones being colored differently. The aerophoto signal is used for a drone sky photographic surveying system. Since the base sheet has a floating body on a back surface, the base sheet floats a water surface and shows the front surface with the aerophoto signal sign to above the water.SELECTED DRAWING: Figure 3
Patent JP-2021084819-A (JP)
Title: Porous carbon material production method
Inventor: SUNAHIRO SHOGO
IPC: C01B32/186
Filed: 2019-11-25
Abstract: To provide a new method for production of a porous carbon material including graphene, in particular, of a graphene mesosponge without a need for treatment with a hydrofluoric acid or a need for autoclave treatment with an alkali.SOLUTION: According to one embodiment of the present invention, a porous carbon material production method comprises: a coating step of forming a precursor including graphene on a surface of a template composed of a nanoparticle of an alkaline-earth metal oxide; and a separating and removing step of dissolving the template with a fluorine-free acid to separate the template and the precursor.SELECTED DRAWING: Figure 26
Patent JP-2021085162-A (JP)
Title: Removal method of asbestos-containing coating film and removal device thereof
Inventor: FUJIBAYASHI HIDEKI
IPC: E04G23/08
Filed: 2019-11-25
Abstract: To provide a removal method of an asbestos-containing coating film for completely removing an asbestos-containing coating film coated on a concrete wall face in a short time, and an asbestos-containing coating film removal device.SOLUTION: In a removal method of an asbestos-containing coating film, an asbestos-containing coating film 12 coated on a concrete wall face 10 is peeled by using a grinding wheel of a disc grinder and the coating film 12 of the concrete wall face 10 is washed and removed by injecting high pressure water 14. The asbestos-containing coating film 12 coated on the concrete wall face 10 is peeled by using the grinding wheel. This method can shorten the removing work time of the coating film 12, and can secure safety of a worker by preventing exposure of asbestos. Injection of high pressure water 14 washes and removes the coating film 12 intruding into recessed parts of the concrete wall face 10; therefore, grinding of concrete 10a is not needed to remove the coating film 12 intruding into the recessed parts of the concrete wall face 10, leaving no residual coating film.SELECTED DRAWING: Figure 1
Patent JP-2021087056-A (JP)
Title: Image capturing apparatus
Inventor: YANO HIROSHI
IPC: G03B17/02
Filed: 2019-11-26
Abstract: To provide an image capturing apparatus capable of suppressing an increase in a handling size thereof in a state in which cables are connected thereto.SOLUTION: The image capturing apparatus 100 includes a connection terminal section 108 on a rear side of an image capturing apparatus body. The connection terminal section 108 includes a plurality of first connector arrangement surfaces 310a to 313a on which connectors respectively are provided. The first connector arrangement surfaces 310a to 313a are arranged at respective locations not overlapping each other as viewed from a front-rear direction of the image capturing apparatus body and overlapping each other as viewed from a vertical direction of the image capturing apparatus body. The first connector arrangement surfaces 310a to 313a are arranged so as to face obliquely downward toward a rear of the image capturing apparatus body.SELECTED DRAWING: Figure 51
Patent JP-2021085351-A (JP)
Title: Engine device
Inventor: MOTOFURU TAKESHI
IPC: F02D43/00
Filed: 2019-11-27
Abstract: To curb a reduction in exhaust purification performance with a catalyst installed in an engine exhaust system.SOLUTION: When an engine is operated under a condition that a detected air-fuel ratio corresponding to an output value of an exhaust sensor becomes equal to or lower than a rich side threshold with rich correction for a fuel injection amount of a fuel injection valve in execution, an engine device switches the rich correction of the fuel injection amount to lean correction. When the engine is operated under a condition that the detected air-fuel ratio becomes equal to or higher than a lean side threshold with the lean correction in execution, the engine device switches the lean correction to the rich correction. Then, when a predetermined time output value, which is the output value of the exhaust sensor in a state of satisfying a predetermined condition for stabilized output value during an engine fuel cut, comes close to a reference output value corresponding to a theoretical air-fuel ratio with respect to a predetermined range, the engine device sets the rich side threshold and the lean side threshold so that the predetermined time output value comes closer to the theoretical air-fuel ratio than when the same is in the predetermined range.SELECTED DRAWING: Figure 8
Patent JP-2021085730-A (JP)
Title: Device and method for detecting oil slicks
Inventor: WATANABE TAKESHI
IPC: G01S13/90
Filed: 2019-11-27
Abstract: To enable more accurate detection of oil slicks on the sea surface.SOLUTION: An oil slick detection device for detecting oil slicks on the sea surface from an SAR image including the sea surface is provided, the device comprising a dark color region identification unit configured to identify a dark color region appearing darker than the sea surface in the SAR image, and an oil slick determination unit configured to determine whether the dark color region is an oil slick or not on the basis of feature quantities including area and an outer circumference of the dark color region.SELECTED DRAWING: Figure 1
Patent JP-2021085019-A (JP)
Title: Production method of flexible polyurethane foam
Inventor: CHINSOGA TAMAKI
IPC: C08G18/00
Filed: 2019-11-29
Abstract: To expand use of 1-chloro-2,3,3,3-tetrafluoropropene.SOLUTION: A production method of a flexible polyurethane foam employs a raw material composition comprising an active hydrogen-containing compound, a polyisocyanate compound, a foaming agent and a catalyst, where the foaming agent comprises 1-chloro-2,3,3,3- tetrafluoropropene.SELECTED DRAWING: None
Patent JP-2021091104-A (JP)
Title: Image processing system
Inventor: LLODRA MEI ZARAGOZA
IPC: B41J29/38
Filed: 2019-12-06
Abstract: To enable notification of a shortest route to a desired image formation apparatus from any image formation apparatus to a user when the user wants to go to the desired image formation apparatus in such an environment that the plurality of image formation apparatuses are installed.SOLUTION: In an image processing system Sy, a control unit 31 of each image formation apparatus 10 calculates a separation distance between the own image formation apparatus 10 and another image formation apparatus 10 based on a signal transmitted/received between a short-range communication unit 24 of the own image formation apparatus 10 and a short-range communication unit 24 of the other image formation apparatus 10. The control unit 31 of any image formation apparatus 10 acquires the separation distance between the respective image formation apparatuses 10 through a short-range communication network formed by the short-range communication units 24 of the respective image formation apparatuses 10 when the target image formation apparatus 10 is designated, and calculates the shortest route to the target image formation apparatus 10 from any image formation apparatus 10 in the short-range communication network on the basis of the acquired separation distance.SELECTED DRAWING: Figure 1
Patent JP-2021093579-A (JP)
Title: Program and information processing apparatus
Inventor: KAWAI MINA
IPC: H04N1/387
Filed: 2019-12-09
Abstract: To suitably create a Z-order of objects.SOLUTION: On a PC, a first text object 100, a second text object 102, a bar code object 104, a draw object 106, an image object 108, and an ornamental frame object 110 are respectively arranged at positions according to arrangement instructions, and image data of an arrangement image is generated in which the plurality of objects are arranged. In that case, a Z-order of the objects is set in order of the objects located in an upper left part. A Z-order of objects arranged overlapping each other is rearranged in accordance with the preset order of priority set in advance. Thus, the Z-order of the objects can be suitably created.SELECTED DRAWING: Figure 3
Patent JP-2020036050-A (JP)
Title: Nonaqueous lithium-type power storage element
Inventor: KIMURA YUIMA
IPC: H01G11/64
Filed: 2019-12-10
Abstract: To provide a nonaqueous lithium-type power storage element which is low in resistance and has high durability at a high temperature, specifically, has no performance deterioration caused by gas generation due to electrolyte decomposition even if exposed to the high temperature for a long period of time, and which also has high flame-retardant safety.SOLUTION: In a nonaqueous lithium-type power storage element, am electrode laminate including a negative electrode body, a positive electrode body, and a separator, and a nonaqueous electrolyte are housed in an exterior body. The nonaqueous electrolyte contains an organic solvent containing (a) a specific cyclic carbonate compound, (b) a specific chain cyclic carbonate compound, and (c) a specific chain halogenated ether compound, a volume ratio of the (b) component being 20% or more based on the total amount of the organic solvent. The nonaqueous electrolyte contains, as an electrolyte salt, LiFSI and the other electrolyte salt, a used amount of LiFSI being 50 pts.mol or more when the total of LiFSI and the other electrolyte salt is 100 pts.mol.SELECTED DRAWING: None
Patent JP-2021025991-A (JP)
Title: Method of demodulating mems sensor pickoff signal from vibrating resonator of sensor and pickoff signal processing system
Inventor: JOHN KEITH SHEARD
IPC: G01C19/5776
Filed: 2019-12-12
Abstract: To provide an improved signal processing method and system.SOLUTION: A method of demodulating MEMS sensor pickoff signal from a vibrating resonator of the sensor is provided, the method comprising: sampling the pickoff signal with an asynchronous ADC at a sampling rate of at least 50 times the resonant frequency of the resonator to generate a stream of samples; generating a first value by combining samples from the stream of samples according to a selected operation, the operation being selected in dependence on a synchronous clock signal that is synchronous with the resonant frequency of the resonator, the synchronous clock signal having a frequency at least twice the resonant frequency of the resonator; and counting the number of samples contributing to the first value.SELECTED DRAWING: Figure 3
Patent JP-2021090399-A (JP)
Title: Wasabi cultivation device and wasabi cultivation system
Inventor: FUJIWARA MASAAKI
IPC: A01G9/02
Filed: 2019-12-12
Abstract: To provide a wasabi cultivation device that can securely supply cultivation water of an amount required for wasabi cultivation, and can obtain an environment extremely preferable for wasabi cultivation.SOLUTION: A wasabi cultivation device comprises: cultivation containers 10 whose top part is open for cultivating wasabi; plowed soil 14 housed in the cultivation containers 10; pipings 20 for ejection which are arranged at a position higher than a top face of the plowed soil 14; and a plurality of ejection ports 21 which is disposed at a position lower than leaves of wasabi W in the piping 20 for ejection, in which the ejection ports 21 of the pipings 20 for ejection are constituted to eject cultivation water from the plurality of ejection ports 21 to approximately the entire surface of the plowed soil 14 by ejecting cultivation water so as to spread from the ejection ports 21.SELECTED DRAWING: Figure 5
Patent JP-2020062416-A (JP)
Title: Adhesive film bandage for medical compression
Inventor: JOHANN CHRISTOF RAGG
IPC: A61L15/22
Filed: 2019-12-12
Abstract: To provide a compression bandage usable for treatment for a human tissue or a vein or vascular disease such as especially varicose vein, and a tissue lesion, and wearable day and night for several weeks without interruption and without unpleasant feeling.SOLUTION: A film compression bandage complex using elastic force in combination with adhesive force includes a transparent film layer A having a thickness of 5-50 micron, a preferably-hypoallergenic medical adhesive B for coating the surface of at least a part of one surface of the film layer, a first release liner C for removing in a longer direction for covering an adhesive film surface, and a second release liner D for removing in a longer direction functioning optionally as a carrier.SELECTED DRAWING: Figure 1