baber/WOPTO huggingface dataset:
Patent JP-2021113424-A (JP)
Title: Device and method for surveying inner wall of shaft
Inventor: IWASA TAKUMI
IPC: E21D8/00
Filed: 2020-01-17
Abstract: To provide a device and method for surveying an inner wall of a shaft, which enable a camera to be set accurately at a center position of the shaft with operation only near a doorway of a canopy in the shaft, and which can acquire images with less turbulence due to a flexure of a mounting member.SOLUTION: Both ends of a horizontal rod are attached to an inner wall part of a shaft on an upper part near a doorway of a canopy so that they pass through a substantially center point of the shaft. A camera suspension tool is attached near the substantially center point of the shaft on the horizontal rod. A wire feeding rod having a reel is attached to an end edge of the doorway. A tip of a suspension wire, which is fed from the reel through a wire guide, is led to the camera suspension tool, and an imaging device is suspended so as to freely movable up and down to photograph the inner wall of the shaft and other surveys are conducted.SELECTED DRAWING: Figure 1
Patent JP-2021113147-A (JP)
Title: Method for purifying lithium carbonate
Inventor: SAKUMA YUKIO
IPC: C22B3/12
Filed: 2020-01-21
Abstract: To provide a method for purifying lithium carbonate by which purified lithium carbonate can be recovered efficiently from crude lithium carbonate.SOLUTION: A method for purifying lithium carbonate, comprises: a step of adding a metal chloride solution and an alkali metal hydroxide solution, which can produce insoluble carbonates, to crude lithium carbonate to obtain a lithium hydroxide solution; and a step of supplying carbon dioxide gas to the lithium hydroxide solution and collecting the precipitated lithium carbonate.SELECTED DRAWING: None
Patent JP-2021117086-A (JP)
Title: Preparation method of triaxial testing sample, triaxial testing laminate, and triaxial testing sample
Inventor: SASAOKA RIE
IPC: E02D1/00
Filed: 2020-01-24
Abstract: To provide a preparation method of a triaxial testing sample capable of obtaining an appropriate repeated stress amplitude ratio by eliminating problems caused by an indentation of a rubber film in a triaxial test for rudaceous soil.SOLUTION: In a preparation method of a triaxial testing sample 1, a correction material 3 for smoothing unevenness on a surface of a rudaceous clod 2 formed into a columnar shape is applied on a peripheral surface of the rudaceous clod 2. The unevenness on the surface of the rudaceous clod 2 is smoothed by the application of the correction material 3 so that a rubber film covering a peripheral surface of the sample 1 does not allow for an indentation.SELECTED DRAWING: Figure 3
Patent JP-2021118825-A (JP)
Title: Brush handle
Inventor: TANAKA YOSHIHIRO
IPC: A45D34/04
Filed: 2020-01-30
Abstract: To provide a novel brush handle, whereby it is possible to mitigate the environmental load of a brush handle drifted to the ocean, the novel brush handle being biodegradable in the seawater.SOLUTION: A brush handle is predominantly composed of an aliphatic polyester and has a biodegradability of 25 or more after one month under artificial seawater.SELECTED DRAWING: Figure 1
Patent JP-2021124368-A (JP)
Title: Wind velocity distribution estimating device and wind velocity distribution estimating method
Inventor: NAKAMURA RYOHEI
IPC: G01M9/06
Filed: 2020-02-05
Abstract: To provide a wind velocity distribution estimating device and a wind velocity distribution estimating method which can easily and accurately estimate a wind velocity distribution in a wide area.SOLUTION: Provided is a wind velocity distribution estimating device 1 for estimating a wind velocity distribution in the surrounding of a building. The wind velocity distribution estimating device 1 comprises: a whole area division unit 50 for dividing a whole area that is the object for estimation of a wind velocity distribution into a plurality of individual areas so as to have overlap portions that mutually overlap; a wind velocity distribution estimation unit 21 for estimating the wind velocity distribution in the plurality of individual areas; a weight setting unit 51 in which weights are individually set to each of the plurality of individual areas, for each overlap point that is a point included in the overlap portion; an estimation result adjustment unit 52 for calculating an estimation result in which the wind velocity at the overlap point is adjusted, on the basis of the weight and the estimation result of wind velocity distribution at the overlap point; and an estimation result combining unit 53 for combining the estimation results of wind velocity distributions in the plurality of individual areas on the basis of the adjusted estimation results to generate the estimation result of wind velocity distribution in the whole area.SELECTED DRAWING: Figure 1
Patent JP-2020074481-A (JP)
Title: Accommodating means for retaining wafers
Inventor: WIMPLINGER MARKUS
IPC: H01L21/683
Filed: 2020-02-06
Abstract: To provide an improved accommodating means in order to achieve more accurate positioning.SOLUTION: The invention relates to accommodating means for accommodating and retaining wafers, including: a retaining surface (1o); retaining means for retaining the wafer on the retaining surface (1o); and compensating means (3, 4, 5, and 6) for at least partially and actively, in particular locally in a controllable manner compensating local and/or global distortions of the wafer. The invention further relates to a method for aligning a first wafer with a second wafer using the accommodating means.SELECTED DRAWING: Figure 3b
Patent JP-2021128016-A (JP)
Title: Non-contact inspection system, non-contact inspection device, and non-contact inspection method
Inventor: SUGIMOTO TSUNEMI
IPC: G01H11/08
Filed: 2020-02-12
Abstract: To provide a non-contact inspection system capable of detecting a change in viscosity and a decay phenomenon in which an air bubble state is less likely to change in a non-contact manner.SOLUTION: A non-contact inspection system comprises: a speaker 20 which irradiates a soft container 10 filled with contents with an acoustic wave S1; a measurement unit 30 which irradiates a measurement point on a surface of the soft container 10 excited by the acoustic wave S1 with measurement light P1 and measures vibration velocities at the measurement point by reflected light P2 of the measurement light P1; and an analysis device 40 which analyzes the vibration velocities measured by the measurement unit 30 and determines viscosity of the contents. The analysis device 40 analyzes the viscosity of the contents on the basis of a vibration velocity in a free vibration period after a forced excitation period during which the soft container 10 is irradiated with the acoustic wave S1 among the analyzed vibration velocities.SELECTED DRAWING: Figure 1
Patent JP-2021127509-A (JP)
Title: Scandium producing method
Inventor: KITADA ATSUSHI
IPC: C22B59/00
Filed: 2020-02-14
Abstract: To provide a scandium producing method capable of producing scandium at a lower cost by using a process performed at a lower temperature than a conventional method while a fluorination step is not needed.SOLUTION: The present invention provides the scandium producing method in which current is supplied between a cathode and an anode in an electrolyte containing scandium chloride, a non-aqueous solvent and at least one selected from a group consisting of lithium chloride, lithium bromide and lithium iodide, to deposit scandium on the cathode. And the non-aqueous solvent contains an aprotic solvent having in its molecule an oxygen atom capable of coordinating with a scandium ion.SELECTED DRAWING: None
Patent JP-2021132265-A (JP)
Title: Multi-value signal receiving circuit and receiver
Inventor: USUI DAISUKE
IPC: H04L25/03
Filed: 2020-02-18
Abstract: To provide a multi-value signal receiving circuit or the like capable of adjusting the amplitude of each signal level of a multi-value signal while suppressing power consumption.SOLUTION: A multi-value signal receiving circuit includes an amplification unit, a first detection unit, a second detection unit, and a control unit. The amplification unit amplifies a multi-valued signal of a multi-valued modulation method according to a control signal. The first detection unit detects a first peak voltage (V1) of the multi-valued signal before amplification from the input stage of the amplification unit. The second detection unit detects a second peak voltage (V2) of the amplified multi-valued signal from the output stage of the amplification unit. The control unit generates the control signal to control the gain of the amplification unit on the basis of the first peak voltage and the second peak voltage such that the amplitude of the multi-valued signal after amplification is maximized and the linearity is maintained.SELECTED DRAWING: Figure 2
Patent JP-2021132475-A (JP)
Title: Protective cover connector, cover member for connection, and cable wiring structure
Inventor: HORI NOBUO
IPC: H02G3/04
Filed: 2020-02-20
Abstract: To enable leading of an inner cable in an optimal direction from a leading port of a protective cover connector in relation to an arrangement position of an outlet socket or equipment.SOLUTION: A protective cover connector C1 includes: a base V1 fixed to a wall surface W1; and a lid body L1 integrally assembled to the base V1, with a straight portion protective cover C11 being connected to a connection port J1. At a portion that is near a tip end surface 12b of a pair of bending side walls 12 constructing the lid body L1, a leading port formation scheduled part 14 where leading ports G11 to G14 for leading a heating wire H are to be formed is formed in each of the pair of bending side walls 12.SELECTED DRAWING: Figure 7
Patent JP-2020073236-A (JP)
Title: Game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2020-02-21
Abstract: To provide a game machine that suitably executes a setting confirmation work.SOLUTION: A game machine includes normal variable means that allows a game medium to pass through a specific area when a predetermined display result is achieved, normal variable time counting means for counting a period during which the normal variable means allows a game medium to pass through, and special variable display means that can perform variable display of special identification information and display a variable display result. While the period is counted, power supply to the game machine is stopped, and then when power supply to the game machine is restarted and the game state is controlled to the setting confirmation state, counting of the period is suspended until the setting confirmation state is completed, the counting of the period is restarted when the setting confirmation state is completed, and the mode of the special variable display means becomes a mode different from the variable display result when the game state is controlled to the setting confirmation state.SELECTED DRAWING: Figure 9-27
Patent JP-2021132008-A (JP)
Title: Battery temperature adjustment device
Inventor: HASHIMOTO ATSUNORI
IPC: B60H1/22
Filed: 2020-02-21
Abstract: To configure a temperature adjustment device that can maintain the battery temperature properly even in a high temperature environment.SOLUTION: A battery temperature adjustment device includes a plurality of injection units 22 that inject a heat exchange liquid L into a battery B, a liquid collecting unit 11a that collects the heat exchange liquid L injected from the plurality of injection units 22 onto the battery B, a storage unit 11b that stores the heat exchange liquid L collected by the liquid collection unit 11a, a pump 19 that supplies the heat exchange liquid L stored in the storage unit 11b to the plurality of injection units 22, and a chiller unit 17 that can reduce the temperature of the heat exchange liquid L from the outside air temperature to a supply flow path 16 that supplies the heat exchange liquid L from the storage unit 11b to the pump 19.SELECTED DRAWING: Figure 2
Patent JP-2020078612-A (JP)
Title: Game machine
Inventor: OKAMURA GEN
IPC: A63F7/02
Filed: 2020-02-25
Abstract: To provide a game machine capable of achieving enhancement of game amusement.SOLUTION: The game machine includes: game ball shooting means for shooting game balls to a game area; a ball entrance part disposed in the game area and to which game balls can enter; detection means for detecting entrance of game balls to the ball entrance part; and signal output means for outputting a signal when entrance of a game ball to the ball entrance part is not detected by the detection means, despite a fact that a game ball has been shot by the game ball shooting means with a shooting strength satisfying a prescribed shooting condition.SELECTED DRAWING: Figure 5
Patent JP-2021135950-A (JP)
Title: Information processing apparatus, control method and program
Inventor: NAGAI ANNA
IPC: G06Q10/04
Filed: 2020-02-28
Abstract: To provide a mechanism that can execute actually operable prediction for a demand that is accompanied by a variation, in which it is difficult to directly apply a prediction model.SOLUTION: An information processing apparatus that calculates a future prediction amount using a past actual amount comprises: determination means that determines an actual amount for each period and a period number of accumulating prediction amounts; accumulation means that accumulates actual amounts according to the period number for each past period; and accumulation prediction means that calculates a prediction amount accumulated for each future period on the basis of the accumulated actual amount for each past period.SELECTED DRAWING: Figure 1
Patent JP-2021137120-A (JP)
Title: Program, terminal, game system and game management device
Inventor: KOTANI HIDETO
IPC: A63F13/52
Filed: 2020-03-02
Abstract: To provide a game capable of improving amusement of a player.SOLUTION: There is provided a program for causing a computer to execute presentation processing for presenting a recommendation deck constituted of a plurality of first game elements, and recommended to be used in a match game, acceptance processing for accepting selection of the recommendation deck by a player, and recommendation deck setting processing for setting the recommendation deck selected by the player, by using the first game elements owned by the player.SELECTED DRAWING: Figure 4
Patent JP-2020109181-A (JP)
Title: Styrenic composition containing long fibers
Inventor: NORWIN VAN RIEL
IPC: C08L77/00
Filed: 2020-03-12
Abstract: To provide thermoplastic concentrates containing styrenic polymers and fibers which exhibit improved pellet robustness and flow properties.SOLUTION: Disclosed herein are compositions comprising long fibers dispersed in a thermoplastic polymer matrix containing one or more styrenic polymers, moldable compositions derived from the compositions, and molded products prepared based on such compositions. Also disclosed are methods of preparing the long fibers dispersed in a thermoplastic polymer matrix containing one or more styrenic polymers, along with moldable compositions and molded products thereof.SELECTED DRAWING: None
Patent JP-2021145881-A (JP)
Title: Image processing method, image composition method, acquisition method of data, generation method of learning model, diagnosis support system of nose and paranasal sinus disease and diagnosis support method of nose and paranasal sinus disease
Inventor: ADACHI NAOTO
IPC: A61B6/03
Filed: 2020-03-18
Abstract: To provide a system which supports diagnosis of a nose and paranasal sinus disease.SOLUTION: A generation method of a learning model for a system of supporting diagnosis of a nose and paranasal sinus disease comprises: a step of acquiring a CT image including a maxillary sinus, frontal sinus, ethmoid sinus and sphenoid sinus; a sectioning step of sectioning a region of the maxillary sinus, frontal sinus, front ethmoid sinus, rear ethmoid sinus and sphenoid sinus into five regions for the CT image; a digitization step of digitizing a relation between the magnitude of the five sectioned regions and the magnitude of the regions formed in the five regions, digitizing a difference between a bone in the periphery of the one maxillary sinus and a bone in the periphery of the other maxillary sinus, and digitizing a concentration difference for each of the five sectioned regions; and a learning step of learning a relation between the CT image and the nose and paranasal sinus disease using inquiry data corresponding to the CT image, digitized data in the digitizing step and data of the nose and paranasal sinus disease corresponding to the CT image as teacher data.SELECTED DRAWING: Figure 18
Patent JP-2021147892-A (JP)
Title: Card key
Inventor: KANAYA YASUKO
IPC: E05B19/00
Filed: 2020-03-19
Abstract: To provide a card key that is thin and easy to be handled.SOLUTION: A card key 11 comprises: a mechanical key 13 that can be divided into a first divided key 15 and a second divided key 16 in the thickness direction; a card case 12 that is recessed in the thickness direction and that has a plurality of storage parts 17 and 18 each capable of storing the first divided key 15 and the second divided key 16 in a divided state; and a first film seal 32 and a second film seal 33 that are installed in each of the storage parts 17 and 18 and that are stuck to cover the storage parts 17 and 18 by an adhesive layer installed in one surface.SELECTED DRAWING: Figure 1
Patent JP-2021149599-A (JP)
Title: Information processor, method for controlling the same, and program
Inventor: IDE TAKAYUKI
IPC: G06Q99/00
Filed: 2020-03-19
Abstract: To provide a technique for reducing an operation load of a user for logging in a plurality of systems using an RPA robot.SOLUTION: An information processor includes control means which starts up a first RPA robot associated with a first system from at least two RPA robots configured so as to be associated with individual systems and perform an operation of displaying login screens of the individual systems, and starts up at least one remaining RPA robot after login operation including input of user identification information and knowledge information for authentication has been performed in the login screen of the first system by a user. Each of at least the one remaining RPA robot is configured so as to perform an operation of inputting the user identification information and the knowledge information for authentication input by the user in the login operation, in the login screens of the individual systems associated with each of the RPA robots.SELECTED DRAWING: Figure 6
Patent JP-2021148094-A (JP)
Title: Front cover of internal combustion engine
Inventor: SAKAMOTO RYUJI
IPC: F02B67/06
Filed: 2020-03-23
Abstract: To reduce vibration of a front cover while suppressing increase of weight and costs.SOLUTION: A front cover 1 is disposed on front surfaces of a cylinder block and a cylinder head in a manner of covering a timing chain in an internal combustion engine. The front cover 1 of the internal combustion engine is constituted to have a bulge portion 11 not having a through hole penetrating therethrough while bulging forward, on an intermediate region of an upper portion and a lower portion along an axial direction of a cylinder bore of a cylinder. Thus vibration caused by torsion between an upper portion and a lower portion of the front cover 1 can be suppressed.SELECTED DRAWING: Figure 1
Patent JP-2021146037-A (JP)
Title: Biodegradable eating and drinking implement and manufacturing method of biodegradable eating and drinking implement
Inventor: HADATE TADAKATSU
IPC: A47G21/18
Filed: 2020-03-23
Abstract: To provide a biodegradable eating and drinking implement capable of holding functions as an eating and drinking implement even when immersed in liquid of a drink or the like for a long time, and a manufacturing method of the biodegradable eating and drinking implement.SOLUTION: A biodegradable eating and drinking implement 10 includes a body part 11 formed in a cylindrical shape. The body part 11 contains oil-and-fat processed starch and gluten. By containing oil-and-fat processed starch and gluten, a moisture absorption rate of the biodegradable eating and drinking implement can be decreased. Therefore, even when the biodegradable eating and drinking implement is immersed in liquid of a drink or the like for a long time, it can hold the function as an eating and drinking implement.SELECTED DRAWING: Figure 1
Patent JP-2021152465-A (JP)
Title: Azimuth angle/attitude angle measuring device
Inventor: MORIGUCHI TAKAFUMI
IPC: G01C19/5776
Filed: 2020-03-24
Abstract: To provide a vibration type angular speed sensor capable of detecting an angular speed with accuracy, regarding a plurality of angular speed sensors connected to a common power supply unit.SOLUTION: An azimuth angle/attitude angle measuring device 100 comprises: a first angular speed sensor 103 that detects an angular speed around an X axis; an angular speed sensor 104 that detects an angular speed around a Y axis; a power supply unit 102 that supplies power to the angular speed sensors 103 and 104; and a control unit 101. The control unit 101 is configured to, when the angular speed sensor 103 detects an angular speed to be used for calculation before and after switching the functions of a primary side control circuit 12 and a secondary side control circuit 13, prevent the angular speed sensor 104 from performing control of switching the functions of the primary side control circuit 12 and the secondary side control circuit 13.SELECTED DRAWING: Figure 1
Patent JP-2021152126-A (JP)
Title: Resin composition, film, and prepreg
Inventor: OKADA KAZUYA
IPC: C08K7/06
Filed: 2020-03-25
Abstract: To provide a resin composition that is excellent in elastic modulus and toughness, a film, and a prepreg including the same.SOLUTION: A prepreg has carbon fiber and matrix resin, the matrix resin having (A) polyphenylene sulfide resin and (B) resin containing nitrogen atoms of 0.03-3.5 mass%.SELECTED DRAWING: None
Patent JP-2021153643-A (JP)
Title: Game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2020-03-25
Abstract: To provide a game machine capable of enhancing interest by an informing performance having various parts.SOLUTION: In a game machine having an informing performance for reporting whether control is performed to an advantageous state, an introduction part is provided, abetment up to a winning/losing informing part is performed so as to increase a player's sense of exaltation, an epilogue part is provided after reporting winning in the winning/losing informing part, and a feeling of blessing is granted, thus achieving an informing performance full of variety by the sense of exaltation in the introduction part and the feeling of blessing in the epilogue part.SELECTED DRAWING: Figure 33
Patent JP-2021155244-A (JP)
Title: Method for producing ceramic substrate and ceramic substrate
Inventor: SAKAGUCHI SHINOBU
IPC: C04B35/119
Filed: 2020-03-26
Abstract: To provide a method for producing a ceramic substrate capable of easily producing a ceramic substrate with high thermal conductivity and high mechanical strength, and a ceramic substrate.SOLUTION: There is provided a method for producing a ceramic substrate including: a green sheet producing step of producing a green sheet using: alumina having an average raw material particle size of 0.45 μm or more and 0.47 μm or less and standard deviation of the average raw material particle size of 0.14 or more and 0.22 or less; stabilized zirconia having an average raw material particle size of 0.54 μm or more and 0.56 μm or less and standard deviation of the average raw material particle size of 0.13 or more and 0.19 or less; and magnesia; and a firing step of firing the green sheet at a firing temperature of 1504°C or higher and 1590°C or lower, wherein a mass ratio of a mass of the alumina to a mass of the stabilized zirconia is 88.2:11.8 to 90.0:10.0.SELECTED DRAWING: Figure 3