baber/WOPTO huggingface dataset:
Patent JP-2021133589-A (JP)
Title: Ink jet recording device
Inventor: OKUBO YUKITO
IPC: B41J2/165
Filed: 2020-02-26
Abstract: To suppress the scattering of ink that occurs during the cleaning operation without providing dedicated shielding means.SOLUTION: An ink jet recording device has a recording head 11, a cap 21 which can bring a discharge port 11a of the recording head into a capping state, a blade 26 capable of wiping the discharge port of the recording head, blade moving means capable of moving the blade to a first position where the height of the upper end of the blade is equal to or higher than a discharge port surface and a second position where the height of the upper end of the blade is lower than the discharge port surface, and control means for controlling the blade moving means so that the blade is at the second position in the state where the discharge port surface and the blade overlap in a moving direction of the recording head when the recording head moves from a recording area to a non-recording area, and the blade is at the first position in the state where preliminary discharge is performed to discharge ink from the discharge port toward a cap that is not in the capping state.SELECTED DRAWING: Figure 12
Patent JP-2021092744-A (JP)
Title: Color filter red coloring composition, color filter red coloring resist composition, color filter, and display device
Inventor: SEKI NOBUAKI
IPC: G03F7/033
Filed: 2020-02-28
Abstract: To provide a color filter red coloring composition which generates little sublimates caused by an organic pigment and allows for producing color filters with superior contrast and brightness.SOLUTION: A color filter red coloring composition is provided, containing a diketopyrrolopyrrole pigment, and a resin having a maleimide skeleton and a sulfonic acid group.EFFECT: The color filter red coloring composition provided herein generates little sublimates caused by an organic pigment and allows for producing color filters with superior contrast and brightness.SELECTED DRAWING: None
Patent JP-2020090727-A (JP)
Title: Manufacturing method of heat resistant aluminum alloy material
Inventor: FUJII TAKASHI
IPC: C22C21/12
Filed: 2020-03-05
Abstract: To provide a manufacturing method of an aluminum alloy material excellent in high temperature strength.SOLUTION: The manufacturing method of a heat resistant aluminum alloy material providing the heat resistance aluminum alloy material with aluminum crystal particle length adjusted to 250 μm to 2000 μm by an intersection line method by conducting a heat treatment and then a plasticity processing on a continuous casting material having an alloy composition of Cu:3.0 mass% to 5.5 mass%, Mg:1.1 mass% to 2.5 mass%, Ni:0.6 mass% to 2.6 mass%, Fe:0.5 mass% to 1.5 mass%, Mn:0.1 mass% to 0.4 mass%, Zr:0.01 mass% to 0.3 mass%, Si:less than 0.3 mass%, Ti:less than 0.06 mass% and the balance:Al with inevitable impurities.SELECTED DRAWING: Figure 1
Patent JP-2021141712-A (JP)
Title: Device for controlling vehicle
Inventor: KITAMURA HIROMASA
IPC: B60L9/18
Filed: 2020-03-05
Abstract: To provide a device for controlling a vehicle that can reduce erroneous determination on skidding.SOLUTION: A device for controlling a vehicle includes: a spin determination unit (31) for determining whether a drive wheel spins; and a step passing determination unit (32) for determining whether the drive wheel passes a step. The device for controlling a vehicle determines whether the drive wheels (2a, 2a) skid on the basis of a determination result by the spin determination unit (31) and a determination result by the step passing determination unit (32).SELECTED DRAWING: Figure 1
Patent JP-2021139210-A (JP)
Title: Mounting auxiliary tool and using method thereof
Inventor: TONOMURA HIDEAKI
IPC: B25H7/02
Filed: 2020-03-06
Abstract: To provide a technique capable of easily positioning a supporting position of a shielding device in a frame body.SOLUTION: A mounting auxiliary tool includes: an abutting part 12 whose one end can be abutted on a supporting surface end part of a frame body supporting a shielding device; and a hole part 14 provided on the abutting part 12 to indicate a supporting position of the shielding device on a supporting surface in a state that the one end of the abutting part 12 is abutted on the supporting surface end part.SELECTED DRAWING: Figure 1
Patent JP-2021143471-A (JP)
Title: Flashing
Inventor: ASANUMA MANAMI
IPC: E04B5/40
Filed: 2020-03-10
Abstract: To provide a flashing capable of stabilizing the bearing force of a joint structure of a floor and a beam material.SOLUTION: A shear connector 7A is provided with a rupture induction structure 150 which induces rupture of a flashing 1 prior to the rupture of concrete 12 in horizontal force transmission. Accordingly, in the horizontal force transmission, the rupture induction structure 150 can rupture the flashing 1 prior to the rupture of the concrete 12. Accordingly, the bearing force of a joint structure 100 depends on the material strength of a steel plate forming the flashing 1. The material strength of the steel plate is stabler than the concrete 12, so that the bearing force of the joint structure can be stabilized.SELECTED DRAWING: Figure 3
Patent JP-2021148450-A (JP)
Title: Width measurement device
Inventor: TAKEMURA SHOTA
IPC: G01B11/02
Filed: 2020-03-16
Abstract: To calculate a width of a measurement object that has an error alleviated, using a calibration table even if a camera lens has a distortion aberration.SOLUTION: A width measurement device comprises: an optical system in which a light source 1, a measurement target T, a camera lens and line sensors 2-1 and 2-2 are arranged in the foregoing order; and a computation unit 3. The computation unit is configured to set a virtual calibration point among a plurality of calibration points arrayed in a width direction of the measurement target; obtain an image position serving as a position of an image pick-up element on which a calibration point and virtual calibration point are image-formed respectively in a case where the camera lens has no distortion aberration; calculate a pixel address of an image pick-up element on which the virtual calibration point is image-formed in a case where the camera lens has the distortion aberration on the basis of distortion aberration data associating the distortion aberration with the image position; and calculate a width of the measurement target on the basis of a calibration table associating the calculated pixel address with the virtual calibration point, and an output signal of the image pick-up element.SELECTED DRAWING: Figure 1
Patent JP-2021147258-A (JP)
Title: Molding heat insulating material and method for manufacturing the same
Inventor: KORETAKA NAOTO
IPC: C04B35/83
Filed: 2020-03-17
Abstract: To provide a molding heat insulating material which can suppress degradation of inside of a heat insulating material by permeation of gas and is suitable for a high-frequency induction heating type furnace.SOLUTION: A method for manufacturing a molding heat insulating material includes: an impregnation step of impregnating at least one surface of a molding heat insulating material having a protective carbon layer composed of a carbon fiber felt formed by entangling carbon fibers and a carbonaceous material coating a surface of the carbon fibers of the carbon fiber felt with a surface coating liquid obtained by dispersion of an aggregate of a carbonaceous material and thermosetting resin particles having a softening point in a dispersion medium not dissolved with the thermosetting resin particles; a softening step of softening the thermosetting resin particles by heating to a temperature equal to or higher than the softening point, and fixing the aggregate of the carbonaceous material to the molding heat insulating material, after the impregnation step; and a baking step of carbonizing the thermosetting resin particles by baking at 500°C or higher, after the softening step.SELECTED DRAWING: Figure 1
Patent JP-2021148046-A (JP)
Title: Internal combustion engine
Inventor: NAKANISHI KEITARO
IPC: F16H21/18
Filed: 2020-03-18
Abstract: To provide an internal combustion engine capable of being miniaturized in comparison with a conventional one while keeping a reduction gear ratio of a driving gear and a driven gear.SOLUTION: An internal combustion engine includes: a crank shaft 6; a crank case 7; a piston 5 slidable in a cylinder 2; a first connecting rod 15 connected to the piston 5; a second connecting rod 17 connected to a sub-crank shaft 16 at one end; a bridge member 14 connecting the crank shaft 6 and the first connecting rod 15 to two rotation axes 14a, 14b and restricting the remaining one rotation axis 14c by at least reciprocal motion of the second connecting rod 17 by rotation of the sub-crank shaft 16; a driving gear 18 fixed to the crank shaft 6; a driven gear 19 fixed to the sub-crank shaft 16 and rotated at a rotating speed of 1/2 of the driving gear 18; and an intermediate gear 20 engaged with the driving gear 18 and the driven gear 19, wherein power is output from the intermediate gear 20.SELECTED DRAWING: Figure 1
Patent JP-2021146590-A (JP)
Title: Molding machine
Inventor: SAWADA YASUTAKE
IPC: B22D17/32
Filed: 2020-03-18
Abstract: To provide a molding machine that regulates responsiveness of feedback control to an appropriate value.SOLUTION: A molding machine gives a target value to a servo amplifier in a molding operation to operate a serve motor (S31), and determines whether or not measured values detected by a sensor oscillate (S32). When it is determined that the measured values oscillate (S32: Yes), with a control parameter changed to a direction in which responsiveness to the target value decreases (S34), the molding operation is again performed (S35). When measured values oscillate in a first molding operation (S32: Yes), and measured values do not oscillate in the Nth (N is an integer of 2 or more) molding operation (S36: No), the servo motor is actually operated in order to mold a molding with a control parameter used in the Nth molding operation (S37).SELECTED DRAWING: Figure 5
Patent JP-2021149467-A (JP)
Title: Temperature control system
Inventor: MIMURA KAZUHIRO
IPC: G05D23/19
Filed: 2020-03-18
Abstract: To achieve highly precise control of fluid temperatures.SOLUTION: A temperature control system includes: a circulation flow path including a temperature control object, through which fluid circulates; a first temperature controller which supplies at least one of fluid at a first temperature and fluid at a second temperature higher than the first temperature at a first part of the circulation flow path and adjusts a temperature of fluid at the first part; a second temperature controller which adjusts a temperature of the fluid supplied to the temperature control object at a second part of the circulation flow path between the first part and the temperature control object; a first temperature sensor which detects a temperature of the fluid supplied from the first part to the second part; a second temperature sensor which detects a temperature of the fluid or the temperature control object at a prescribed position of the circulation flow path between an outflow port of the second part and an inflow port of the first part; a first controller which controls the first temperature controller so that the fluid supplied from the first part to the second part becomes a first target temperature on the basis of a detection value of the first temperature sensor; and a second controller which controls the second temperature controller so that the fluid becomes a second target temperature at a prescribed position on the basis of a detection value of the second temperature sensor. The first target temperature is determined on the basis of the second target temperature.SELECTED DRAWING: Figure 1
Patent JP-2021147494-A (JP)
Title: Active energy ray-curable varnish composition
Inventor: EGAWA RYO
IPC: B05D3/06
Filed: 2020-03-19
Abstract: To provide an active energy ray-curable varnish composition for lami-coat processing that is used in a paper base material, a film base material or a metal base material, which enables formation of a curable layer that is suitable for lami-coat processing and is excellent in adhesion to a paper base material, a film base material and a metal base material, glossiness, beautifulness and yellow discoloration resistance.SOLUTION: An active energy ray-curable varnish composition forms a curable layer of a laminate obtained by bonding a coating layer formed on a paper base material, a film base material or a metal base material and a polyolefin film, and peeling the polyolefin film from a curing layer obtained by curing the coating layer by irradiation with active energy rays. The composition contains a binder resin, a polymerizable monomer, a wax and a phosphate compound.SELECTED DRAWING: None
Patent JP-2021147291-A (JP)
Title: Gas separation device, methane production device, gas separation method and control method of gas separation device
Inventor: OGASAWARA KAZUTO
IPC: C01B32/50
Filed: 2020-03-23
Abstract: To suppress leakage of a specific gas from a separator, when separating the specific gas from a mixed gas.SOLUTION: A gas separation device comprises: a separator for storing an adsorbent for adsorbing a specific gas included in a mixed gas; a temperature acquiring part for acquiring a temperature of the adsorbent; and a control part for controlling each step executed to the specific gas in the separator. The control part executes repeatedly, an adsorbing step for supplying the mixed gas to the separator from a gas supply source; and a detaching step for detaching the specific gas adsorbed to the adsorbent, and, executes after the detaching step and before the adsorbing step, a pressure recovery step for increasing a pressure in the separator. In the pressure recovery step, using temperature gradient of the adsorbent acquired by the temperature acquiring part, finish timing of the pressure recovery step is determined.SELECTED DRAWING: Figure 1
Patent JP-2021151299-A (JP)
Title: Solid contact medium
Inventor: HOSHINO JUNICHI
IPC: A61B8/00
Filed: 2020-03-24
Abstract: To provide a solid contact medium that has high strength and high adhesion.SOLUTION: A solid contact medium includes an adhesive layer that includes poly(meth)acrylate, polyvalent inorganic salt, alcohols, and xyloglucan.SELECTED DRAWING: Figure 1
Patent JP-2021157238-A (JP)
Title: Automatic toll collection machine
Inventor: YAMAMOTO TETSUYA
IPC: G07D9/02
Filed: 2020-03-25
Abstract: To provide an automatic toll collection machine that allows for more visibility of a coin that has been paid out.SOLUTION: An automatic toll collection machine includes: a front panel; a payout unit that includes a coin tray having a downward slope toward the front panel, and allows a coin to be paid out from the front panel; and a vibration mechanism that vibrates the coin tray, and further includes a detection unit that detects a coin that stays on the slope. The vibration mechanism vibrates the coin tray in connection with the detection of the coin.SELECTED DRAWING: Figure 2
Patent JP-2021156311-A (JP)
Title: Vehicular cooler
Inventor: HIKIYA SHINICHI
IPC: F16H57/04
Filed: 2020-03-25
Abstract: To provide a vehicular cooler capable of reducing drive resistance by early raising a temperature of transmission oil and capable of suppressing lubrication failure in a transmission by suppressing an excessive temperature rise.SOLUTION: A vehicular cooler includes: a cooling water flow passage 30 in which cooling water cooling an engine 4 flows; and an oil flow passage 34 in which oil lubricating inside of a transmission 8 flows. The oil flow passage includes: a first heat exchanger 24 exchanging heat between the cooling water in the cooling water flow passage and the oil in the oil flow passage; a second heat exchanger 27 exchanging heat between traveling wind received by a vehicle and the oil in the oil flow passage; and oil flow rate adjustment devices 52, 54 capable of adjusting a flow rate of the oil flowing in the first heat exchanger and a flow rate of the oil flowing in the second heat exchanger.SELECTED DRAWING: Figure 4
Patent JP-2021154590-A (JP)
Title: Printer, printing medium determination method and patch selection method
Inventor: NAGAHARA ATSUJI
IPC: G01N21/27
Filed: 2020-03-26
Abstract: To achieve improvement for properly performing determination of a printing medium while suppressing a cost.SOLUTION: A printer comprises: a printing unit which performs printing by making a color material adhere to a printing medium; a color measurement unit which performs color measurement; a storage unit which stores patch data defining a color of a color patch for the plurality of color patches; and a control unit. The control unit causes the printing unit to print the color patch on the printing medium by using the patch data of one color patch of the plurality of color patches stored in the storage unit, and determines whether or not the type of the printing medium printed with the color patch by the printing unit is a prescribed type on the basis of a color measurement value obtained by measuring the color of the color patch printed by the printing unit by the color measurement unit.SELECTED DRAWING: Figure 3
Patent JP-2020109120-A (JP)
Title: Cyclization method of peptide compound
Inventor: KARIYUKI SHIORI
IPC: C40B40/10
Filed: 2020-03-31
Abstract: To provide a novel cyclization method of a peptide compound and a branched peptide synthesis method for constructing a peptide display library.SOLUTION: There is provided a method for producing a peptide compound having a cyclic part, which includes: 1) a process of translating and synthesizing a noncyclic peptide compound, which consists of amino acid residue and/or amino acid analogue residue, or amino acid residue and/or amino acid analogue residue and N-terminal carboxylic acid analog, from nucleic acid coding the peptide compound, in which the noncyclic peptide compound contains amino acid residue or amino acid analogue residue having a reaction point in one of side-chain, and amino acid, amino acid analogue residue or N-terminal carboxylic acid analog having another reaction point in N-terminal; and 2) a process of performing carbon-carbon bonding between the reaction point of amino acid residue of N-terminal, amino acid analogue residue of N-terminal or N-terminal carboxylic acid analog and the reaction point of amino acid residue or amino acid analog having one reaction point in a side-chain.SELECTED DRAWING: None
Patent JP-2021159032-A (JP)
Title: Plant growth system
Inventor: TAJIMA SHIGERU
IPC: A01G31/00
Filed: 2020-04-02
Abstract: To provide a plant growth system capable of suppressing reduction of plant culture efficiency.SOLUTION: A plant growth system 10 comprises: a culture shelf 60 on which plants are provided; a nutritious liquid tank 12 for storing nutritious liquid supplied to the culture shelf 60; a pump 14 for discharging the nutritious liquid stored in the nutritious liquid tank 12; a main channel 16 for guiding the nutritious liquid discharged from the pump 14 to the culture shelf 60; a first filter 46 for filtering the nutritious liquid flowing in the main channel 16; a pressure switch 24 for measuring a pressure of the nutritious liquid after passing the first filter 46 out of the nutritious liquid flowing in the main channel 16; a first sub channel 50 which is communicated with the main channel 16, and guides a part of the nutritious liquid flowing in the main channel 16 toward the first filter 46 to the nutritious liquid tank 12; a first flow rate adjusting valve 52 for adjusting a flow rate of the nutritious liquid flowing in the first sub channel 50; and a control part for reducing a degree of opening of the first flow rate adjusting valve 52, if the pressure of the nutritious liquid measured by the pressure switch 24 is not equal to or greater than a prescribed pressure threshold.SELECTED DRAWING: Figure 1
Patent JP-2020182932-A (JP)
Title: Electrically activated pressure container for destructing brittle structure
Inventor: CHRISTOPHER L CHUA
IPC: B02C19/18
Filed: 2020-04-06
Abstract: To provide a device containing a self-destructive structure, and related method and system.SOLUTION: A device 100 comprises a pressure device 120 which is bound to a surface of a structure 110 at a binding position 115. A container 121 comprises an internal space 123 in the container and a binding surface 122. A binder 140 binds the binding surface of the container to a surface 111 of the structure. A gas emission material 124 is provided in the internal space of the container, and an initiation factor 130 is placed in close proximity to activate the emission material. When activating the gas emission material by the initiation factor, a pressure device generates a local force which destructs the structure.SELECTED DRAWING: Figure 1A
Patent JP-2021166149-A (JP)
Title: Electrostatic capacity type proximity sensor
Inventor: SATO YUTAKA
IPC: H01H36/00
Filed: 2020-04-07
Abstract: To provide an electrostatic capacity proximity sensor with a novel structure capable of detecting approach of a detection object at higher accuracy by reducing noises in a sensor wire.SOLUTION: An electrostatic capacity type proximity sensor 10 detects approach of a detection object A based on an electrostatic capacity between the detection object A and a sensor electrode 20. The sensor comprises: a ground electrode 24 which is arranged on the opposite side of the detection object A relative to the sensor electrode 20 and is grounded; and a guard electrode 28 which is arranged between the sensor electrode 20 and the ground electrode 24 and is at the same potential as the sensor electrode 20. A sensor wire 44 connecting, to the sensor electrode 20, a detection device 42 arranged on the opposite side of the sensor electrode 20 relative to the ground electrode 24 is inserted in a first wire insertion hole 46 penetrating through the ground electrode 24, and a distance D1 between the sensor wire 44 and an inner periphery of the first wire insertion hole 46 is larger than a facing distance T2 between the ground electrode 24 and the guard electrode 28.SELECTED DRAWING: Figure 1
Patent JP-2021165990-A (JP)
Title: Material property predicting method and material property predicting device
Inventor: YANO TASUKU
IPC: G06F17/10
Filed: 2020-04-08
Abstract: To provide a material property predicting method capable of performing a material search considering an interaction between partial structures using a determinable explanatory variable without using a measurement value, and a material property predicting device.SOLUTION: A material property predicting method using machine learning for constructing a prediction model of an objective variable from an explanatory variable based on a partial structure of a material comprises the steps of: (a) performing first principle calculation on the basis of the partial structure of a material and an arbitrarily selected explanatory variable; and (b) performing unsupervised classification-type machine learning and supervised learning on the basis of the first principle calculation results obtained in the step (a) and constructing a prediction model. In the step (b), the explanatory variable includes a square sum of a value calculated in the first principle calculation.SELECTED DRAWING: Figure 7