baber/WOPTO huggingface dataset:
Patent JP-2021189306-A (JP)
Title: Optical unit and vehicular lighting fixture with the same
Inventor: CORITIBA NIKITA
IPC: F21S41/143
Filed: 2020-05-29
Abstract: To provide an optical unit that can form a predetermined light distribution pattern and has high efficiency of utilization of light from a light source.SOLUTION: There is provided an optical unit that can form a predetermined light distribution pattern, and that comprises a light source, a lens array including a plurality of lens elements having emission surfaces formed of free-form surfaces, and optical means for collimating light from the light source into parallel light traveling to the emission surface, wherein the plurality of lens elements include two or more kinds of lens element having the free-form surfaces in different shapes, and while a first lens element group consisting of a plurality of first lens elements having first free-form surfaces emits light to a first light distribution part of the light distribution pattern based upon the shape of the first free-form surfaces, a second lens element group consisting of a plurality of second lens elements having second free-form surfaces emits light to a second light distribution part of the light distribution pattern based upon the shape of the second free-form surfaces, at least some of the plurality of lens elements being 0.25 mm or longer in a predetermined direction.SELECTED DRAWING: Figure 2
Patent JP-2021187336-A (JP)
Title: Electronic apparatus
Inventor: ISODA YOHEI
IPC: H05K5/02
Filed: 2020-06-01
Abstract: To provide an electronic apparatus that can improve support rigidity of a display part without increasing a plate thickness of a member that constitutes a body part.SOLUTION: An electronic apparatus includes: a support member 23 supporting a display part 20 including a display panel 21 so as to be movable in a vertical direction, and connected to a body part 10; a side plate 12 provided in the body part 10 and coming into contact with the support member 23; and a vehicle body member 40 coming into contact with the side plate 12. The support member 23, the side plate 12 and the vehicle body member 40 are co-fastened by a bolt 50.SELECTED DRAWING: Figure 4
Patent JP-2021188102-A (JP)
Title: Aluminum alloy material and hydrogen embrittlement inhibitor for aluminum alloy material
Inventor: TODA HIROYUKI
IPC: C22C21/10
Filed: 2020-06-02
Abstract: To provide an aluminum alloy material that effectively prevents or inhibits hydrogen embrittlement, and a hydrogen embrittlement inhibitor for aluminum alloy materials.SOLUTION: The inventive aluminum alloy material has, for example, an aluminum alloy composition (3). The inventive hydrogen embrittlement inhibitor for aluminum alloy materials can prevent the hydrogen embrittlement of aluminum alloy materials and is composed of Al7Cu2Fe particles. The aluminum alloy composition (3) comprises Si: 0.12 mass% or less, Fe: more than 0.25 mass%, Cu: 2.0-2.6 mass%, Mn: 0.10 mass% or less, Mg: 1.9-2.6 mass%, Cr: 0.04 mass% or less, Zn: 5.7-6.7 mass%, Zr: 0.08-0.15 mass%, Ti: 0.06 mass% or less and further comprises Al.SELECTED DRAWING: Figure 1
Patent JP-2021187106-A (JP)
Title: Molded structure and its manufacturing method
Inventor: MIYAZAKI KENJI
IPC: B29C45/14
Filed: 2020-06-02
Abstract: To provide a molded structure capable of suppressing increase of weight by reducing an injection-molded resin part while suppressing generation of a density difference in a base material.SOLUTION: This molded structure 1A comprises a base material 2 which includes a reinforcement fiber and is formed in a three-dimensional shape. The base material comprises a first surface part 3 and a plurality of second surface parts 4 which extend from end parts of the first surface part while crossing with the first surface part. Between the second surface parts adjacent to each other out of the plurality of second surface parts, a first resin joint part 5 for bonding them together is provided.SELECTED DRAWING: Figure 1
Patent JP-2021188428-A (JP)
Title: Eaves gutter bearer
Inventor: KITAMURA MASASHI
IPC: E04D13/072
Filed: 2020-06-03
Abstract: To provide an eaves gutter bearer which facilitates attachment/detachment of an eaves.SOLUTION: In an eaves gutter bearer 1 having a body part 4 for supporting an eaves 6 having ear parts 6a and 6b on the front and the back, a base part 50, an operation part 51 supported on the base part 50, and a support part 52 for switching supporting/non-supporting of the ear part 6b in conjunction with operation of the operation part are provided in at least one of a front end 4a and a rear end 4b of the body part 4, and the support part has a support piece 52b arranged below the base part 50 in a state of supporting the ear part 6b.SELECTED DRAWING: Figure 1
Patent JP-2021189391-A (JP)
Title: Image display body
Inventor: TOBITAKA TAKEKI
IPC: G09F7/16
Filed: 2020-06-04
Abstract: To provide an image display body capable of imparting luster to an image by a simple process during processing and stably retaining design property during use.SOLUTION: An image display body is composed by: a semi-transparent image printing layer 2 formed on a reverse side of a transparent sheet state substrate 1; a first white printing layer 3 having a transparent clear printing unit 3a capable of being superposed on a luster imparting subject portion (luster unit 2a) in an image printing layer 2 formed on the reverse side of that image printing layer 2; and a lens film 5 adhered to the reverse side of the white printing layer 3 with transparent adhesive tape 4. According to this composition, manufacturing is capable of being carried out simply without using special material or device, and design property is capable of being stably retained since the sheet state substrate 1 protects the image during use. In addition, design becomes superior since the luster unit 2a of the image printing layer 2 appears three-dimensional by effect of the lens film 5.SELECTED DRAWING: Figure 4
Patent JP-2021193159-A (JP)
Title: Polyester copolymer
Inventor: FURUKAWA TAISUKE
IPC: C08G63/06
Filed: 2020-06-08
Abstract: To provide a polyester copolymer exerting excellent restorability to repeated drawing.SOLUTION: The polyester copolymer is composed of ester bond-formable monomer residues as main constitutional units, and includes no hydrophilic segment in a molecular chain, wherein when two kinds of the ester bond-formable monomers are monomer A, and monomer B respectively, the rate of change of a crystal amount derived from the monomer A represented by the following formula is 0.30-10.00. A rate of change of a crystal amount=a crystal amount when drawing just before breaking/a crystal amount before drawing.SELECTED DRAWING: None
Patent JP-2021040619-A (JP)
Title: Work vehicle
Inventor: MISAKI SHINJI
IPC: A01B69/00
Filed: 2020-06-10
Abstract: To provide a work vehicle capable of preventing a positioning device from hitting an obstruction.SOLUTION: A work vehicle comprises: a car body; a positioning device for detecting a location of the car body on the basis of a signal transmitted from a positioning satellite; and a support bracket supporting the positioning device so as to displace between a first position to be used and a second position located lower than the first position. The support bracket includes a base stay formed of a plate member whose plate surface faces the vertical direction and that is mounted to the car body side, and a mounting stay pivoted to the base stay via a pivot and to which a lower surface side of the positioning device in the first position is mounted. The mounting stay has a facing surface facing an upper surface of the base stay in a state where the positioning device is in the first position and, by rotating the mounting stay about the pivot, such that the facing surface faces upward, the positioning device displaces from the first position to the second position where the upper surface side of the positioning device in the first position faces downward.SELECTED DRAWING: Figure 6
Patent JP-2021196249-A (JP)
Title: Hydrogen processing apparatus and nuclear power plant
Inventor: TAKEYAMA DAIKI
IPC: G21F9/02
Filed: 2020-06-12
Abstract: To efficiently process hydrogen without causing deterioration in structural safety, despite changes in conditions, such as temperature, pressure and hydrogen concentration, in the gas to be processed.SOLUTION: In a hydrogen processing apparatus 10, a reaction material 15 demonstrating a reductive reaction by contacting hydrogen is stored in reaction tubes 12 through which a gas A to be processed is passed in order to remove hydrogen contained in the gas to be processed. The hydrogen processing apparatus is equipped with: reaction vessels 11 including the reaction tubes 12; a supply pipe 13 for supplying the gas A to be processed to the reaction tubes; and a discharge pipe 14 for discharging, outside the reaction vessels, a processed gas B that has been supplied to the reaction vessels 11 and passed through the reaction tubes. A plurality of reaction vessels are installed, and in reaction vessels 11A, 11B and 11C respectively, at least one is configured differently out of a reaction material composition, a reaction tube constitution, and a supply amount of a gas to be processed.SELECTED DRAWING: Figure 3
Patent JP-2021194255-A (JP)
Title: Handy cleaning tool
Inventor: Kondo tomo
IPC: A47L13/20
Filed: 2020-06-15
Abstract: To obtain a handy cleaning tool including an extensible and contractible cleaning part.SOLUTION: A base body of a slide part 2 is inserted into a hollow part 1c of a handle part 1, and a locking piece 2b and an operation piece 2i are positioned on the handle part 1. With this, the slide part 2 can slide to the front and back by the operation piece 2i. When the operation piece 2i is energized upward by the elastic force of the upper piece, and is engaged with a locking hole 1f, the operation piece 2i is locked by the locking hole 1f, and the slide part 2 is restricted in the movement in a front-back direction. The cleaning part 3 fits a locked part of a strip part 3a in a fixed locking part at a rear side of the handle part 1 so as to attach one side of the strip part 3a to the rear side of the handle part 1. Thereafter, the cleaning part 3 is folded in a loop state so that a wiper 3b directs the outside, and the locked part 3d is fitted in a movable locking part 2g above the locking piece 2a so as to complete assembly.SELECTED DRAWING: Figure 4
Patent JP-2022000612-A (JP)
Title: Analysis apparatus and analysis method
Inventor: YAMAGUCHI TORU
IPC: G01N21/49
Filed: 2020-06-19
Abstract: To provide an analysis apparatus that can analyze the characteristics of a particle with high precision.SOLUTION: An analysis apparatus comprises a flow path in which a particle flows, a particle image analyzer, a dispersion amplitude measurement device, and an information generation unit. The particle image analyzer includes an imaging unit for taking picture images of the particle that flows in the flow path and a first acquisition unit for acquiring the size of a particle in a picture image based on the taken picture images. The dispersion amplitude measurement device includes: a laser light source for radiating a laser beam into the flow path; a photodetector for detecting a transmitted beam that is transmitted through the flow path among the laser beams, and the scattered beam by the particle; and a second acquisition unit for acquiring the complex dispersion amplitude of the particle based on the temporal change of the interference information between the transmitted beam and the scattered beam. The information generation unit generates information about the characteristics including the complex index of refraction of the particle using the acquired size and the acquired complex dispersion amplitude.SELECTED DRAWING: Figure 7
Patent JP-2022001738-A (JP)
Title: Throttle device of engine
Inventor: SEKIGUCHI SHINICHI
IPC: F02D9/02
Filed: 2020-06-19
Abstract: To provide a throttle device of an engine which enables reduction of an occupied space in a throttle axis direction to achieve compactification.SOLUTION: A throttle device of an engine includes: a throttle body 5 in which a throttle valve 4 is supported by a throttle shaft 3 in a throttle bore 2; a gear cover 7 which defines a gear housing chamber 6 with the throttle body 5; a gear train 8 which is housed in the gear housing chamber 6 and comprises at least a driven gear 18 fixed to the throttle shaft 3 and a driving gear 16; a motor 9 in which the driving gear 16 is fixed to an output shaft 9a and which opens or closes the throttle valve 4; an intake air temperature sensor 22 which is provided at the gear cover 7, penetrates through the gear housing chamber 6, and protrudes into the throttle bore 2 at its tip to detect an intake air temperature; and an intake air pressure sensor 23 which is provided at the gear cover 7 and detects an intake air pressure in the throttle bore 2 through a pressure passage 37 which is disposed penetrating through the gear housing chamber 6. The driven gear 18 is formed with relief parts 41, 42 for preventing interference with the sensors 22, 23.SELECTED DRAWING: Figure 5
Patent JP-2022003672-A (JP)
Title: Photoelectric conversion device, photoelectric conversion system, and movable body
Inventor: KOBAYASHI DAISUKE
IPC: H01L25/065
Filed: 2020-06-23
Abstract: To provide a photoelectric conversion device that has improved characteristics.SOLUTION: A photoelectric conversion device according to one form comprises: a first chip that includes a first semiconductor element layer; and a second chip that includes a second semiconductor element layer. The first chip and the second chip are joined to each other with a plurality of metal joining parts between the first semiconductor element layer and the second semiconductor element layer. A plurality of pixel circuits include a first pixel block and a second pixel block including n (n is an integer of 3 or more) pixel circuits. The plurality of metal joining parts include first metal joining parts that connect the first semiconductor element layer and the second semiconductor element layer with each other. The number of the first metal joining parts arranged at positions overlapping the first pixel block in plan view is smaller than the number of the first metal joining parts arranged at positions overlapping the second pixel block in plan view.SELECTED DRAWING: Figure 1
Patent JP-2022007224-A (JP)
Title: Electrically-driven shielding device
Inventor: TSUCHIDA KENJI
IPC: E06B9/262
Filed: 2020-06-25
Abstract: To provide an electrically-driven shielding device, which allows respective opening and closing operations of a plurality of shields stacked in vertical direction to be simultaneously controlled and controls motion of shields in high quality.SOLUTION: An electrically-driven shielding device enables an upper shield 6U suspended from a head box 1 and a lower shield 6L that is suspended from an intermediate rail 7U at a bottom edge of the upper shield and has a bottom rail 7L at its bottom edge to be electrically moved up and down. The electrically-driven shielding device has winding drums 51U, 51L for lifting cords 3U, 3L for moving shields up and down, motors 9U, 9L for rotating the winding drums 51U, 51L, respectively, and a controller 10 to control moving-up and -down operation of each shield by controlling driving of the motors 9U, 9L according to an operation signal. The controller 10 controls shields to move up and down at a preset lifting speed at which one shield does not reach the other shield when moving the shields in the same direction at the same time, and preferably controls the moving-up and -down operation at the same speed.SELECTED DRAWING: Figure 3
Patent JP-2022013233-A (JP)
Title: Grain drying apparatus and grain drying method for grain drying apparatus
Inventor: NAKAMOTO AKIHIKO
IPC: F26B17/14
Filed: 2020-07-03
Abstract: To provide a grain drying apparatus which can realize reception of a large amount of grain and drying of a large amount of grain with a low cost.SOLUTION: The present invention is directed to a grain drying apparatus that has a plurality of circulation type grain dryer disposed therein in parallel, each having a grain storing part in its upper part and a hot blast drying part having a hot blast generating device in its lower part and attached with a grain elevator. Each of main dryers is provided with a circulation type grain dryer having a hot blast drying unit with no hot blast generating device as a reserve dryer. Each main dryer is provided with an air path for use in supplying exhausted hot blast exhausted from the hot blast drying unit of each of the main dryers to a hot blast drying unit of each of the reserve dryers and with a conveyance path for use in bringing grain preliminarily dried by each of the reserve dryers to each of the main dryers. Thus, a plurality of grain dryer units are formed to make it possible to put grain in each of the main dryers and the reserve dryers and also to sufficiently dry grain preliminarily dried by each of the reserve dryers to each of the main dryers.SELECTED DRAWING: Figure 2
Patent JP-2022014808-A (JP)
Title: Synchronous resonance transmission system, and method and program for synchronous resonance transmission control
Inventor: SAKURABA HIROSHI
IPC: H02J50/12
Filed: 2020-07-07
Abstract: To provide a synchronous resonance transmission system which can perform non-contact power transmission even in a loose coupling state of being apart by 300 mm or more.SOLUTION: A synchronous resonance transmission system includes: a primary side LC circuit 2b which includes a power transmission side capacitor C1, a power transmission side coil L1 and a power transmission side detector 28; an excitation circuit which includes a DC power supply 5 and an input element Q1 to step input a DC voltage to the power transmission side capacitor C1; a secondary side LC circuit 3b which includes a power reception side coil L2 opposite to the power transmission side coil, a power reception side capacitor C2 connected in parallel to the power reception side coil and a power reception side detector 29; and a load 6 which receives electrostatic energy from the power reception side capacitor C2. The power transmission side detector 28 detects a timing when a current flowing through the power transmission side coil L1 becomes a peak, after the power reception side detector 29 detects an excess of a predetermined value, so that a DC voltage is supplied from the DC power supply 5.SELECTED DRAWING: Figure 3
Patent JP-2022018378-A (JP)
Title: Cation-exchange resin and method for producing cation-exchange resin
Inventor: ADACHI TADASHI
IPC: C08F12/00
Filed: 2020-07-15
Abstract: To provide a cation-exchange resin which is excellent in economical efficiency, physical strength, resin shape maintenance against repeated ion load-regeneration processes, and stability during high-temperature use, has little generation of an eluted substance and a decomposed substance, especially, little generation of the eluted substance.SOLUTION: A cation-exchange resin contains a carbon material represented by fullerene, graphene and carbon nanotube. A method for producing a cation-exchange resin polymerizes a monomer represented by a styrenic monomer in the presence of a carbon material represented by fullerene, graphene and carbon nanotube.SELECTED DRAWING: None
Patent JP-2022019277-A (JP)
Title: Foam paper laminate
Inventor: URABE HIKARI
IPC: B32B27/10
Filed: 2020-07-17
Abstract: To provide a foam paper laminate which has a printing layer containing a biomass resin, can obtain excellent heat resistance, foam followability, foam appearance and ethanol resistance, and can be suitably used as a member of a foam paper-made container.SOLUTION: A foam paper laminate has base paper, foam paper composed of a thermoplastic resin layer (A) provided on one surface of the base paper and a foam thermoplastic resin layer (B) provided on the other surface of the base paper, and a printing layer provided on the foam thermoplastic resin layer (B), in which the printing layer contains at least a binder resin, and the binder resin contains an urethane resin having a structural unit derived from castor oil polyol.SELECTED DRAWING: Figure 1
Patent JP-2021028825-A (JP)
Title: Current source and method of current generation
Inventor: WAYNE C GOEKE
IPC: G05F1/56
Filed: 2020-07-27
Abstract: To provide a current source having a response increased in speed.SOLUTION: A current source includes an operational amplifier 42 having a constant gain at a frequency lower than a certain frequency point and having a gain inversely proportional to the frequency at a frequency higher than the frequency point. A source resistance 48 is connected in series with an output terminal of the operational amplifier 42. The operational amplifier 42 controls a voltage across terminals of the source resistance 48 to a source voltage so that the gain of the operational amplifier 42 can serve to limit the variations of the source voltage and the output voltage across terminals of a load between high and low terminals 45 and 47 due to the operational amplifier 42. Feedback components 52 and 54 are connected to an input terminal of the operational amplifier 42 and receive a part of the output voltage to reduce the gain of the operational amplifier usable to control the source voltage across terminals of the source resistance 48.SELECTED DRAWING: Figure 5
Patent JP-2020201491-A (JP)
Title: Method for manufacturing display device
Inventor: YANAGISAWA YUICHI
IPC: H01L21/336
Filed: 2020-07-27
Abstract: To provide a highly reliable display device.SOLUTION: A first flexible substrate and a second flexible substrate overlap each other across an element. A periphery of the overlapped first and second substrates is covered with high molecular material having light-transmitting property. As the high molecular material, material which is more flexible than the first substrate and the second substrate is used. As the element, for example, an EL element can be used.SELECTED DRAWING: Figure 38
Patent JP-2022023687-A (JP)
Title: Generation of love of electrons and love of protons in black hole in universe (minus universe) before the big bang
Inventor: KOBORI SHIZU
IPC: G99Z99/00
Filed: 2020-07-27
Abstract: To understand how electromagnetism was collected before the big bang, when there is a large black hole, on the basis of the size of the black hole and the rate and the attraction force as orbit energies.SOLUTION: The size of the surface of the black hole is calculated from the number of electromagnetism before the big bang and the radius (7.407×1025 m) of the black hole is determined. What times the black hole is larger than the mass of the sun is determined from the number of atoms before the big bang, the orbit energy of the black hole is calculated, and the expression of the orbit energy is found to be 1.616×1035 JKm÷orbit. The rate and the attraction force of the orbit before the big bang in the field of A are determined and it becomes known that gathering of electromagnetism makes the love of electrons and the love of protons.SELECTED DRAWING: Figure 1