baber/WOPTO huggingface dataset:
Patent JP-2020158324-A (JP)
Title: Method for purifying tellurium
Inventor: HIGUCHINAI TORU
IPC: C22B3/44
Filed: 2019-03-25
Abstract: To provide a method for purifying tellurium, capable of purifying high-purity tellurium.SOLUTION: A method for purifying tellurium includes: a first dissolution step of dissolving crude tellurium dioxide with an alkali; a first neutralization step of neutralizing a solution obtained in the first dissolution step; a second dissolution step of dissolving a precipitate obtained in the first neutralization step; a purification step of purifying a solution obtained by the second dissolution step with Na2S; a second neutralization step of neutralizing a supernatant liquid obtained in the purification; a third dissolution step of dissolving tellurium dioxide with an alkali from the purified tellurium dioxide obtained in the second neutralization step; and an electrolysis step of electrodepositing the tellurium by using a solution obtained by the third dissolution step as an electrolyte.SELECTED DRAWING: Figure 1
Patent JP-2020157514-A (JP)
Title: Laminate and packaging bag
Inventor: SENTO WAKAKO
IPC: B32B27/20
Filed: 2019-03-25
Abstract: To provide a laminate that enables production of a packaging bag which has sufficient strength and heat resistance and is excellent in recyclability and content storage stability.SOLUTION: A laminate includes a base material and a sealant layer, in which the base material and the sealant layer are composed of the same material, the base material is subjected to at least one of stretching treatment and electron beam irradiation treatment, the same material is polyethylene or polypropylene, and the sealant layer has a light-shielding layer or further has a light-shielding printing layer provided between the base material and the sealant layer.SELECTED DRAWING: Figure 1
Patent JP-2020144348-A (JP)
Title: Lens wiping stick of glasses
Inventor: OIKAWA TOSHIO
IPC: G02C13/00
Filed: 2019-03-06
Abstract: To provide a lens wiping stick of glasses that can wipe off dirt on a lens of the glasses thoroughly while preventing a finger from touching the lens of the glasses because the dirt is likely to remain when the finger touches the lens of the glasses to wipe off the dirt causing sebum dirt reattachment and an internal corner part where the lens of the glasses is in contact with a frame cannot be wiped.SOLUTION: A lens wiping surface part 2 is provided at an end of a lens wiping stick 1 and a glasses cleaner 3 is attached to the lens wiping surface part 2 to wipe off dirt. A corner 4 is provided in the glasses cleaner 3 to wipe an internal corner where a lens of glasses is in contact with a frame.SELECTED DRAWING: Figure 1
Patent JP-2020157520-A (JP)
Title: Printer and printing program
Inventor: KON YUSUKE
IPC: B41J29/38
Filed: 2019-03-25
Abstract: To avoid changing discharge destinations of a printed matter in the middle of a copy of the printed matter in the case of switching a discharge destination of the printed matter to a second discharge part because of filling the full number of sheets of a first discharge part while discharging the printed matter to the first discharge part.SOLUTION: A printer includes: an acquisition part for acquiring the number of prints about a printing job and printing information including the number of prints; and a control part for performing switching control for switching a discharge destination of a printed matter from a first sheet of a Y-th copy of an X-th job to a second discharge part in the case that the first discharge part of the discharge destination exceeds the full number of sheets in printing from a first sheet of a first job to the middle of the Y-th copy (excluding X=1 and Y=1) of the X-th job by using the printing information.SELECTED DRAWING: Figure 1
Patent JP-2020158818-A (JP)
Title: Cu-Co-Si BASED COPPER ALLOY STRIP EXCELLENT IN BENDABILITY AND SMOOTH FLEXURE SKIN
Inventor: TONOMURA HIDETSUGU
IPC: H01B1/02
Filed: 2019-03-26
Abstract: To provide a Cu-Co-Si based copper alloy strip capable of improving bendability and the rough surface (flexure skin) of a flexure portion.SOLUTION: The Cu-Co-Si based copper alloy strip excellent in bendability and flexure skin includes Co of 0.5-3.0 mass%, Si of 0.1-1.0 mass% and the remainder consisting of copper and inevitable impurities; and when setting an average grain size by a cutting method specified in JIS-H3130 to Gs (μm) and a plate thickness to t (μm), Gs/t is 0.30 or more.SELECTED DRAWING: Figure 1
Patent JP-2020008268-A (JP)
Title: Outdoor air conditioner
Inventor: MORIMOTO KOSUKE
IPC: F24F13/22
Filed: 2019-03-27
Abstract: To provide an outdoor air conditioner which performs air conditioning in a large outdoor area and solves a problem that entry of water in a space enclosing a first heat exchanger 6 disposed at an upper part into its interior may cause negative effect on devices at the interior.SOLUTION: An outdoor air conditioner (100, 100a) includes, in one casing (10): a compressor (1); a first heat exchanger (6); a first drain pan (15, 15a) which accumulates water in a space enclosing the first heat exchanger (6); a first fan (7); a second heat exchanger (3) located below the first heat exchanger (6); and a second fan (4). Further, first drain passages (62, 71) which discharge the water accumulated in the first drain pan (15) are formed.SELECTED DRAWING: Figure 6
Patent JP-2020157964-A (JP)
Title: Closing structure of vehicle body opening
Inventor: TSUCHIYA GORO
IPC: B60R1/00
Filed: 2019-03-27
Abstract: To enable improvement of security of a camera, electric components, and other optional vehicle components which are attached to a vehicle body while partially exposed to the outside of a vehicle.SOLUTION: A closing structure 1 of a vehicle body opening includes: a hole cover 10 which closes an opening 22x formed at a vehicle body outer wall 20; and a garnish 30 which covers the vehicle body outer wall 20 from the outer side with a part of the hole cover 10 exposed to the outside. The hole cover 10 includes: engagement claws 15a, 15b which engage with an edge of the opening 22x; and guide parts 16a, 16b which extend from areas in front of the engagement claws 15a, 15b along an attachment direction of the hole cover 10. In a state that the hole cover 10 closes the opening 22x and the garnish 30 covers the vehicle body outer wall 20, the guide parts 16a, 16b block air gaps formed between a part of the hole cover 10 exposed from the garnish 30 and the garnish 30.SELECTED DRAWING: Figure 6
Patent JP-2019187233-A (JP)
Title: Motor control device and control method thereof
Inventor: KAWAMURA KOJI
IPC: H02P21/34
Filed: 2019-03-27
Abstract: To shorten the start-up time while achieving stable motor control.SOLUTION: A motor control device for controlling a motor includes detection means for detecting a current flowing through the motor, an estimation means for estimating a rotation speed of the motor from the current detected by the detection means, first drive means for driving the motor by forced commutation control, and second drive means for driving the motor by vector control on the basis of the rotation speed of the motor estimated by the estimation means. Regarding the execution frequency of detection by the detection means and estimation by the estimation means, control is made so that the first execution frequency in a second period after switching from driving by the first drive means to driving by the second driving means is higher than the second execution frequency in a third period following the second period.SELECTED DRAWING: Figure 1
Patent JP-2020165189-A (JP)
Title: Work machine
Inventor: NISHIMOTO TATSUKI
IPC: F02D29/04
Filed: 2019-03-29
Abstract: To prevent a work machine from moving forward and backward when an accelerator is not operated.SOLUTION: A work machine comprises: a travel device; a travel motor transmitting driving force to the travel device; a swash plate type hydraulic pump supplying a hydraulic oil to the travel motor; a motor driving the hydraulic pump; a first servo cylinder setting a swash plate angle of the hydraulic pump; a charge pump supplying a pilot oil to the first servo cylinder; a selector valve capable of switching a travel position supplying the pilot oil from the charge pump to the first servo cylinder and a neutral position blocking supply of the pilot oil to the first servo cylinder; a switching operation member receiving a switching operation between a travel mode and a neutral mode; and a control device switching the selector valve between the travel position and the neutral position. The control device maintains the selector valve at the neutral position after the switching operation member is operated to the travel mode until a rotation number of the motor becomes equal to or more than a first predetermined rotation number.SELECTED DRAWING: Figure 3
Patent JP-2020165507-A (JP)
Title: Worm gear
Inventor: MIYAO FUMIHIRO
IPC: F16H1/06
Filed: 2019-03-29
Abstract: To easily release the engagement of a worm and a worm wheel by a simple mechanism.SOLUTION: A worm gear 3 has a worm 4, a driven gear 6, and an intermediate gear 7 arranged between the worm and the driven gear. The intermediate gear has a non-transmission region 8. (a) By turning the intermediate gear up to a position in which the non-transmission region fasces the worm by driving the worm, and the engagement of the intermediate gear and the worm is released. (b) By manually turning the driven gear, the driven gear is set at a determined position (determined angle θ=32.1°). (c) The driven gear is manually rotated up until the intermediate gear and the worm are engaged with each other. (d) Drive means is driven up until an angle of the driven gear reaches a determined angle. The driven gear is set at the determined position, all the gears are geared with one another, and the driven gear is brought into a state that the driven gear cannot be turned manually.SELECTED DRAWING: Figure 5
Patent JP-2020169029-A (JP)
Title: Cushioning member and cushioning member forming material
Inventor: HASHIMOTO TAKESHI
IPC: B65D81/05
Filed: 2019-04-02
Abstract: To provide a cushioning member capable of achieving suppression of formation of a corner part in a portion to be folded and improvement in a cushioning function, and to provide a cushioning member forming material.SOLUTION: A cushioning member includes a resin sheet and a medium. The resin sheet includes a plurality of cushioning regions 50, and each cushioning region 50 includes a first cushioning chamber 51, a second cushioning chamber 52 and a connection flow passage 53. The length of the connection flow passage 53 in a second direction is smaller than the length of the first cushioning chamber 51 and the length of the second cushioning chamber 52 in the second direction, and the connection flow passage 53 of one cushioning region and the connection flow passage 53 of the adjacent cushioning region are separated from each other in the second direction. The connection flow passage 53 has a shape which bends the medium flowed to the connection flow passage 53 from the one cushioning chamber in a direction crossing a first direction, and which bends the medium flowing out to the other cushioning chamber from the connection flow passage 53 so as to be along the first direction again.SELECTED DRAWING: Figure 6
Patent JP-2020169140-A (JP)
Title: Method of producing perfluoroalkane compound
Inventor: ETO YUSUKE
IPC: C07C17/23
Filed: 2019-04-04
Abstract: To provide a method enabling a perfluorocarbon compound having a double bond or a triple bond to be obtained with a high yield.SOLUTION: (1) A halogenated hydrocarbon compound represented by chemical formula (2) is reacted in the presence of an iodine-containing inorganic material, and zinc or a zinc alloy in an organic solvent. In the chemical formula (2), the bond indicated by a solid line and a doted line is a double bond, any n is 2 when a bond indicated by a solid line and a dotted line is a single bond, any n is 1 when a bond indicated by a solid line and a dotted line is a double bond, R1 and R2 are the same or different (a) fluorine atom(s) or (a) perfluoroalkyl group(s), and X1 and X2 are the same or different halogen atoms. (2) A halogenated alkene compound represented by the formula: X1R1C=CR2X2 is reacted in the presence of zinc or a zinc alloy in a specific nitrogen-containing polar organic solvent. In the formula, R1, R2, X1 and X2 are the same as described above.SELECTED DRAWING: None
Patent JP-2020172671-A (JP)
Title: Hydrogen-oxygen generator
Inventor: NAKAO SUETAKA
IPC: C25B9/00
Filed: 2019-04-08
Abstract: To provide a hydrogen-oxygen generator that can promptly detect hydrogen gas mixed into oxygen gas.SOLUTION: A hydrogen-oxygen generator comprises: a water electrolysis module for generating hydrogen gas and oxygen gas by electrolyzing water, where the water electrolysis module includes a cathode chamber for generating the hydrogen gas and an anode chamber for generating the oxygen gas and is configured to discharge the water including the oxygen gas as a discharged water to be discharged from the anode chamber; a storage tank for storing water to be supplied to the water electrolysis module; a supply passage for supplying water to the anode chamber of the water electrolysis module from the storage tank; a return passage for returning the discharged water to the storage tank from the water electrolysis module, the return passage provided with a collection unit for collecting the oxygen gas from the discharged water; and a hydrogen-gas densitometer for measuring the concentration of the hydrogen gas included in the oxygen gas collected by the collection unit.SELECTED DRAWING: Figure 1
Patent JP-2020172283-A (JP)
Title: Package
Inventor: YAJIMA SHUNSUKE
IPC: B65D75/62
Filed: 2019-04-10
Abstract: To provide a package which is easily opened without lowering barrier property even when there is a notch line forming an opening area.SOLUTION: A package (1) having an inner surface and an outer surface and a three-dimensional shape includes a first sheet part (2) provided with the inner surface and a second sheet part (3) provided with the outer surface, in which the first sheet part includes a peeling layer (22) and a barrier layer inside the peeling layer, the second sheet part includes an adhesive layer (32) peelably stuck to the peeling layer and a barrier layer outside the adhesive layer, an opening (4) is provided on at least one surface of the package, the first sheet part has a first notch part (41) inside a circumference of an opening area from the inner surface to the adhesive layer, the second sheet part has a second notch part (42) outside the circumference of the opening area from the outer surface to the peeling layer, the first notch part is shifted to the inside of the opening area with respect to the second notch part, and a shifted opening adhesive area (5) is provided.SELECTED DRAWING: Figure 1
Patent JP-2020173171-A (JP)
Title: Radio wave specification learning device and target identifying device
Inventor: HARADA TETSUJI
IPC: G01S3/04
Filed: 2019-04-10
Abstract: To obtain a radio wave specification learning device for learning to be able to determine that an unknown target (radio wave source) is unknown, and a target identifying device using the same.SOLUTION: The radio wave specification learning device comprises: a radio wave specification input unit to which a plurality of parameters derived by A/D converting a radio wave having arrived from a target or a radio wave specification simulating the target and having the plurality of parameters are inputted for each target; a target information input unit to which target information pertaining to the target having been determined to match the radio wave specification is inputted for each radio wave specification; and a learning unit for learning the range of radio wave specification for determining as matching the target on the basis of the radio wave specification inputted from the radio wave specification input unit and the target information inputted from the target information input unit, and determining that the identification object specification of an identification object being off the learning range is an unknown specification as the radio wave specification is unknown.SELECTED DRAWING: Figure 1
Patent JP-2020173228-A (JP)
Title: Glycosaminoglycan analysis method
Inventor: HATTORI TAKANARI
IPC: G01N30/86
Filed: 2019-04-12
Abstract: To provide a method with which it is possible to analyze the disaccharide derived from glycosaminoglycan stably with high reproducibility.SOLUTION: This glycosaminoglycan analysis method includes: a first step for adding multiple kinds of glycosaminoglycan specific enzyme to a biological sample and generating multiple kinds of disaccharide derived from glycosaminoglycan included in the biological sample; and a second step for separating the multiple kinds of disaccharide by a liquid chromatography mass spectroscopy and making analysis. The column used for liquid chromatography in liquid chromatography mass spectroscopy, is a column filled with a solid-phase carrier having had an amide group bound thereto as a functional group, or a column filled with a solid-phase carrier having had an adamantyl group, which is a functional group, bound thereto.SELECTED DRAWING: Figure 1
Patent JP-2020176177-A (JP)
Title: Ethylene-isoolefin copolymer
Inventor: HASEGAWA AYAKI
IPC: C08F4/6592
Filed: 2019-04-16
Abstract: To provide a novel ethylene-isoolefin copolymer having excellent heat resistance, radiation resistance, oxidation resistance or the like.SOLUTION: An ethylene-isoolefin copolymer satisfies at least the following conditions: (1) a melt mass flow rate measured in accordance with JIS K 7210 (1999) is 0.01-50 g/10 min, (2) a density measured in accordance with JIS K 6922-1(1997) is 890-940 kg/m3, and (3) a transition metal content is 0.01-100 ppm.SELECTED DRAWING: None
Patent JP-2020175545-A (JP)
Title: Intermediate transfer body, method for manufacturing intermediate transfer body, and image forming device
Inventor: YASUKAWA HIROYUKI
IPC: B41J2/01
Filed: 2019-04-16
Abstract: To provide an intermediate transfer body which can prevent penetration of ink while maintaining a transfer rate of ink even with a heat cycle.SOLUTION: An intermediate transfer body includes a base material layer, an elastic layer arranged on the base material layer, and a surface layer arranged on the elastic layer, in which when breaking elongation of the surface layer is represented by Ah and breaking elongation of the elastic layer is represented by Ad, the relation of Ad/Ah=4 to 100 is satisfied, and when a coefficient of linear expansion of the surface layer is represented by Bh and a coefficient of linear expansion of the elastic layer is represented by Bd, the relation of Bd/Bh=0.8 to 2 is satisfied.SELECTED DRAWING: Figure 1
Patent JP-2020177183-A (JP)
Title: Image forming apparatus, image forming method, and computer program
Inventor: KUNIHISA TEPPEI
IPC: G03G15/16
Filed: 2019-04-22
Abstract: To reduce a change with time in image quality when a toner image is formed as the foundation of a toner image to be transferred.SOLUTION: An image forming apparatus comprises: an intermediate transfer belt to which respective toner images in a plurality of colors are primarily transferred in certain order; patch forming means 106 that forms, on the intermediate transfer belt, patches that are toner images for determining the amount of undercoat toner of the toner image of a first color that is not highest in the order of the plurality of colors; a sensor 43 that detects a remaining toner amount that is the amount toner remaining on the intermediate transfer belt during secondary transfer in the patches formed on the intermediate transfer belt; undercoat adjustment means 107 that determines the amount of undercoat toner based on the value of the remaining toner amount detected by the sensor 43; and undercoat forming means 1A that forms a toner image with the determined amount of undercoat toner as an undercoat of the toner image in the first color, by using a toner in a second color that is higher than the first color in the order of the plurality of colors.SELECTED DRAWING: Figure 3
Patent JP-2020181050-A (JP)
Title: Display device
Inventor: KAWAKAMI HISATOKU
IPC: G02F1/1335
Filed: 2019-04-24
Abstract: To provide a display device that can suppress the deterioration in display quality.SOLUTION: A display device includes a light-emitting element, a first transparent substrate, a first transparent electrode provided to the first transparent substrate, a second transparent substrate including a first side surface facing the light-emitting element, a second transparent electrode provided to the second transparent substrate, a liquid crystal layer positioned between the first transparent electrode and the second transparent electrode, and including polymer and a liquid crystal molecule, a first ultraviolet ray cut layer, and a second ultraviolet ray cut layer. The liquid crystal layer is provided between the first ultraviolet ray cut layer and the second ultraviolet ray cut layer.SELECTED DRAWING: Figure 3
Patent JP-2020181059-A (JP)
Title: Imaging device, method for controlling the same, attitude angle calculation device, program, and storage medium
Inventor: HIRAMA TOMOHIRO
IPC: G01C19/00
Filed: 2019-04-24
Abstract: To provide an imaging device which can precisely estimate an attitude when output values of an angular rate sensor and an acceleration sensor even when an output value of a geomagnetic sensor are not available.SOLUTION: The imaging device of the present invention includes: an angular rate detector for detecting the angular rate of a motion of the imaging device; an acceleration detector for detecting the acceleration of the motion of the imaging device; a motion vector detector for detecting a motion vector on the basis of an image taken by the imaging device; and a calculation unit for calculating the attitude angle of the imaging device on the basis of the detected value of the angular rate detector, the detected value of the acceleration detector, and the detected value of the motion vector detector. The calculation unit corrects the output of the angular rate detector by using the detected value obtained by the motion vector detector and calculates the attitude angle of the imaging device on the basis of the corrected value.SELECTED DRAWING: Figure 1
Patent JP-2020181404-A (JP)
Title: Image classifier, image classification method and computer program
Inventor: DAI GUIMING
IPC: G06F16/55
Filed: 2019-04-25
Abstract: To provide an image classifier capable of recognizing an object more flexibly and classifying image data as compared with a convolutional neural network.SOLUTION: An Image classifier for classifying image data comprises: a trained neural network that comprises an input layer into which image data is input, and a plurality of intermediate layers containing a plurality of neurons, and, when image data is input to the input layer, that can output related data having a predetermined relation with the image data; an input unit that inputs image data to be classified into the input layer; and a classification processing unit that classifies the image data based on activity patterns of the plurality of neurons performed when the image data to be classified is input to the input layer.SELECTED DRAWING: Figure 1