baber/WOPTO huggingface dataset:
Patent JP-2021135824-A (JP)
Title: Image analysis method, program, and image analysis system
Inventor: SOFUE YASUYUKI
IPC: G01N15/00
Filed: 2020-02-27
Abstract: To obtain an index concerning an angle of a particle.SOLUTION: An image analysis method includes an acquisition step, a first calculation step, and a second calculation step. The acquisition step is a step for acquiring an image A1 of a particle A11. The first calculation step is a step for calculating an angle θ0 of the particle A11 at a measurement point P0 on a contour of the particle A11 in the image A1 acquired in the acquisition step and length L0 of the particle A11 at the measurement point P0. The second calculation step is a step for calculating an angle index at the measurement point P0 on the basis of the angle θ0 of the particle A11 and the length L0 of the particle A11 calculated in the first calculation step.SELECTED DRAWING: Figure 4
Patent JP-2021136216-A (JP)
Title: Manufacturing method of spark plug
Inventor: HASEGAWA SOTA
IPC: H01T13/38
Filed: 2020-02-28
Abstract: To provide a manufacturing method of a spark plug capable of forming a glass layer of an appropriate thickness by applying glaze to a surface of an insulator by an appropriate thickness.SOLUTION: The present invention relates to a manufacturing method of a spark plug comprising an insulator in which a glass layer is formed. The manufacturing method includes: a deposition step of depositing glaze which is a material of the glass layer, on an outer peripheral surface of a rotating drum; a transfer step of transferring the glaze which is deposited on the outer peripheral surface of the drum, to the insulator; and a calcination step of calcining the glaze which is transferred to the insulator, thereby forming the glass layer. A transfer position where the glaze is supplied from a nozzle to the drum in the deposition step and the glaze is transferred to the insulator is included within a range of a 1/4 length of a whole circumference of the outer peripheral surface of the drum from a collision position where the glaze supplied from the nozzle collides with the outer peripheral surface of the drum, to a downstream side in a rotation direction of the drum.SELECTED DRAWING: Figure 2
Patent JP-2020102644-A (JP)
Title: Manufacturing method of substrate and manufacturing apparatus of substrate
Inventor: HATTORI MAKOTO
IPC: H05K1/18
Filed: 2020-03-05
Abstract: To provide a manufacturing method of a substrate, capable of suppressing melting failure of a solder against an element having a large heat capacity.SOLUTION: A manufacturing method of a substrate, contains: a heat input step of contacting a tip end part of a solder gun to a land part of a front face of a substrate main body surrounding a through hole in a state where a lead part of an element is passed into the through hole, contacting a side face of the solder gun at a position separated from the tip end part to the lead part, and exciting a heat input from the solder gun to the land part and the lead part; and a solder supply step of supplying a solder to the land part and the lead part with the heat input step. In the heat input step, in the case where the heat input is excited to the plurality of lead parts, a contact area of the tip end part and the land part of the solder gun is increased when it is excited against each lead part having a large heat capacity than when it is excited against each lead part having a small heat capacity.SELECTED DRAWING: Figure 4
Patent JP-2021139357-A (JP)
Title: Electric oil pump
Inventor: HASHIMOTO YUTAKA
IPC: F04C2/10
Filed: 2020-03-09
Abstract: To process a through hole connecting an oil seal chamber with a pump chamber with a drill etc. easily.SOLUTION: A housing 40 has: an oil seal which contacts with an outer peripheral surface of a shaft; a pump chamber 46 which houses a pump part; an oil seal chamber 41i which is disposed between the pump chamber 46 and a stator in an axial direction and stores the oil seal; and a through hole 47 which allows the pump chamber 46 and the oil seal chamber 41i to communicate with each other. The pump chamber 46 has: an inner peripheral wall 46a facing the radial inner side; a bottom wall 46b connected to one axial side end part of the inner peripheral wall 46a and facing the other axial side; a groove 46c recessed from the bottom wall 46b to the one axial side and facing a radial gap between an inner rotor and an outer rotor from the one axial side; a groove inner wall 46e located at a radial inner end part of the groove 46c and facing the radial outer side; and a recessed part 46f recessed to the radial inner side from the groove inner wall 46e. The through hole 47 at least partially opens to the recessed part 46f.SELECTED DRAWING: Figure 2
Patent JP-2021143600-A (JP)
Title: Pull-down conductor continuity inspection method in blade of wind power generation device
Inventor: MORI SEI
IPC: F03D17/00
Filed: 2020-03-10
Abstract: To provide a method for inspecting continuity of a pull-down conductor in a blade of a wind power generation device, simply, safely and quickly at low cost with high accuracy.SOLUTION: A wind power generation device has a rotor having a blade 14a rotating by receiving wind and a hub for supporting the blade, a nacelle for storing a support for supporting the rotor rotatably, and a tower for supporting the nacelle rotatably. Also, the wind power generation device is provided with a receptor 17 in the blade, and is provided with a pull-down conductor 18 electrically connected with the receptor in the length direction of the blade. A modulated electromagnetic wave is transmitted to the outside of the blade from a transmitter 2 installed in the connection part between the blade and the hub through the pull-down conductor or the receptor. A remote-controlled unmanned aircraft 1 with a receiver 3 for receiving a magnetic field signal of an electromagnetic wave is made to come close to the blade, and the presence or absence of the reception of the magnetic field signal of the electromagnetic wave is verified.SELECTED DRAWING: Figure 4
Patent JP-2021142533-A (JP)
Title: Laser processing machine and processing method
Inventor: MIZOGUCHI YUYA
IPC: B23K26/00
Filed: 2020-03-11
Abstract: To provide a method of controlling laser processing by accurately determining and addressing a state of light generated in a processing area.SOLUTION: A laser processing machine 100 includes a laser processing unit 1 for processing a workpiece W using a laser beam L, an imaging device 40 for imaging the workpiece W irradiated with the laser beam L, and a control device 50 for controlling the laser processing unit 1 in accordance with processing conditions for processing the workpiece W. The control device 50 controls operation of the laser processing unit 1 so that a size OIS of an optical image OI and a peak value PV of light intensity L1 of the optical image OI observed from image information obtained by imaging the workpiece W via the imaging device 40 approach a preset reference value.SELECTED DRAWING: Figure 1
Patent JP-2021144401-A (JP)
Title: Control program, control method, and control apparatus
Inventor: UMEZAWA YUKI
IPC: G06F9/455
Filed: 2020-03-11
Abstract: To efficiently analyze a cause of failure in a virtualized system.SOLUTION: A control program includes: acquiring first failure information indicating a failure of a first application, second failure information indicating a failure of a second processing node, and a teacher label indicating whether there is association between the first failure information and the second failure information; calculating a first evaluation value indicating a hierarchical relationship between a first processing node which executes the first application and the second processing node, a second evaluation value indicating dependency between a second application to be executed in a processing node arranged on the second processing node and the first application, and a third evaluation value indicating similarity between a first error message included in the first failure information and a second error message included in the second failure information; and generating a model by use of training data obtained by associating characteristic information including the first, second and third evaluation values with the teacher label.SELECTED DRAWING: Figure 7
Patent JP-2021144434-A (JP)
Title: Structure state discrimination model creation method, and structure state discrimination model creation system
Inventor: KIMOTO TOSHIMI
IPC: G06F30/27
Filed: 2020-03-11
Abstract: To provide a state discrimination model creation method and creation system of the state discrimination model that can highly accurately discriminate whether a current state of a structure is normal or abnormal.SOLUTION: A structure state discrimination model creation method and creation system of the structure state discrimination model input physical quantity data attached with position information to be measured along with the position information from a structure, and perform a diagnosis. The system comprises: a computation unit that includes a data generation device having a structure analysis model of a structure incorporated, and a model generation device generating a state discrimination model; and a database that stores physical quantity data attached with position information generated by a data generation device. The data generation device is configured to obtain physical quantity data attached with position information in a normal state and abnormal state by a structure analysis of the structure analysis model to transfer the physical quantity data attached with position information to the database, and the model generation device is configured to apply machine learning including an artificial intelligence, and a statistical method to big data including the physical quantity data, and thereby generate a state discrimination model with respect to the structure.SELECTED DRAWING: Figure 1
Patent JP-2021144471-A (JP)
Title: Access identification system
Inventor: FUJII EIJI
IPC: G07C9/37
Filed: 2020-03-12
Abstract: To provide an access identification system that accurately identifies access behavior of a user from an image obtained by capturing the user.SOLUTION: An access identification system includes: a first detection unit that detects the face from a user's image captured by an image capturing device; a determination unit that determines whether or not the user is a pre-registered user from the detected face; a second detection unit that detects the user's gesture from the image when the user is determined to be the pre-registered user; and an identification unit that identifies behavior related to the user's access, which is represented by the detected gesture.SELECTED DRAWING: Figure 1
Patent JP-2021146763-A (JP)
Title: Work vehicle and method for controlling work vehicle
Inventor: NAKANO YUICHI
IPC: F16H61/4035
Filed: 2020-03-16
Abstract: To prevent the flow rate of a hydraulic motor from increasing excessively due to the increase in speed when descending a slope, and to suppress the deterioration of operability, in a work vehicle equipped with a hydrostatic transmission.SOLUTION: When the tilt angle is equal to or greater than the first threshold value, a controller determines the capacity of a hydraulic pump from a command vehicle speed based on the second pump data, and determines the capacity of the hydraulic motor from the command vehicle speed based on the second motor data. The second pump data defines the capacity of the hydraulic pump, which is smaller than the first pump data with respect to the command vehicle speed. The second motor data defines the capacity of the hydraulic motor, which is smaller than the first motor data with respect to the command vehicle speed.SELECTED DRAWING: Figure 4
Patent JP-2021147646-A (JP)
Title: High-strength steel sheet and method for producing the same
Inventor: GOTO SOTA
IPC: C22C38/00
Filed: 2020-03-17
Abstract: To provide a high-strength steel sheet that has both tensile strength of 1180 MPa or more and uniform elongation of 6% or more, and impact fracture resistance.SOLUTION: Provided is a high-strength steel sheet which contains, in mass%, C: 0.10 to 0.20%, Si: 0.7 to 1.4%, Mn: 1.8 to 4.0%, P: 0.10% or less, S: 0.03% or less, Al: 0.001 to 2.0%, N: 0.01% or less, O: 0.01% or less, and B: 0.0005 to 0.010%, has the MSC defined by Equation (1) below of 3.0 to 4.2 mass%, and the balance of Fe and unavoidable impurities, and has a microstructure in which upper bainite is 70% or more in area fraction, and fresh martensite and retained austenite is 7 to 30% in total area fraction, and the area fraction of the retained austenite is 2% or more. MSC(mass%)=Mn+0.2×Si+1.7×Cr+2.5×Mo...(1)SELECTED DRAWING: None
Patent JP-2021148543-A (JP)
Title: Conveyance mechanism, and combination weighing machine
Inventor: ENAMI SHINYA
IPC: G01G19/387
Filed: 2020-03-18
Abstract: To provide a conveyance mechanism that makes it easy to consecutively weld a coupling member coupling a conveyance member of a trough to a plate member thereof.SOLUTION: A conveyance mechanism 1 has: a trough 10 that conveys articles; and a support member 30 that has the trough 10 detachably coupled, and has an oscillation part oscillating the trough 10. The trough 10 has: a conveyance member 12 that conveys articles; a plate member 11 that abuts with the support member 30; and a coupling member 20 that couples the conveyance member 12 to the plate member 11. The coupling member 20 has: a wall part 23 that has a circular cross section, and extends in a circular axis direction; a top end face that is located in a top end of the wall part 23, abuts with a conveyance member 12; and a lower end face that is located in a lower end of the wall part 23, and abuts with the support member 30. At least one of the top end face and the lower end face has an elliptical shape that has a longitudinal axis direction and a minor axis direction, and is a non-vertical end face in which an angle with respect to an outer circumferential face of the wall part 23 is non-vertical.SELECTED DRAWING: Figure 3
Patent JP-2021149431-A (JP)
Title: Information processing unit, information processing system, program and method
Inventor: YOSHIMURA KOJI
IPC: G06Q10/10
Filed: 2020-03-18
Abstract: To provide an information processing unit, an information processing system, a program and a method, capable of replacing part of an image with prescribed text data.SOLUTION: An information processing unit includes: an image analysis part 370 configured to extract image information included in an image; and a replacement processing part 380 configured to replace, according to correspondence information on image information and character string information, the image information of the image extracted by the image analysis part 370 with character string information corresponding to the image information.SELECTED DRAWING: Figure 3
Patent JP-2021150850-A (JP)
Title: Image reading device and image forming apparatus
Inventor: KATO TAIICHI
IPC: H04N1/48
Filed: 2020-03-19
Abstract: To provide an image reading device that can execute automatic calibration with which a density correction pattern can be read by a line sensor on which main scanning deviation correction is reflected.SOLUTION: An image reading device has: reading means that reads a density image pattern having a plurality of image areas formed of a predetermined number of pixels in a main scanning direction; correction coefficient calculation means that, based on first correction coefficients that normalize color information on a reference object read by the reading means in each of division areas being areas obtained by dividing the reference object by the predetermined number of pixels in the main scanning direction, calculates second correction coefficients corresponding to the image areas of the density image pattern read by the reading means; and correction means that corrects the density image pattern read by the reading means based on the second correction coefficients.SELECTED DRAWING: Figure 2
Patent JP-2021150208-A (JP)
Title: Pressure-sensitive touch sensor module and pressure sensitive touch sensor device
Inventor: SASAKI AKIRA
IPC: H01H36/00
Filed: 2020-03-19
Abstract: To provide a pressure-sensitive touch sensor module which can be easily designed and simply manufactured and has high sensitivity for a pressing force of a control panel, and to provide a pressure-sensitive touch sensor device comprising the same.SOLUTION: In a pressure-sensitive touch sensor device comprising a pressure-sensitive touch sensor module 1, a control board, and a housing, the pressure-sensitive touch sensor module 1 comprises a sensor sheet 20 and a support member 50 laminated at an opposite side of an operation surface 10a of a flexible operation panel 10, the sensor sheet 20 comprises a pressure-sensitive sensor 26, a gap 52 is formed at a portion where the pressure-sensitive sensor 26 is arranged when viewed from the operation surface 10a side of the support member 50, and the support member 50 and the sensor sheet 20 are laminated in the gap 52 so as to house the pressure-sensitive sensor 26.SELECTED DRAWING: Figure 1
Patent JP-2021147356-A (JP)
Title: Composition for activating skin cells, and external preparation for skin
Inventor: IZAWA NAOKI
IPC: A61Q19/00
Filed: 2020-03-19
Abstract: To provide a composition for activating skin cells which has excellent effect of activating skin cells, and can be easily used as a form of cosmetic or the like because natural product-derived materials are used.SOLUTION: A composition for activating skin cells containing a fermented product by yeast which has the cultured product obtained by culturing a lactic acid bacterium in milk component-containing culture medium as a source material. The lactic acid bacterium generates a milk component-derived metabolite by culturing in the milk component-containing culture medium, and it is preferable that the source material for fermentation by the yeast contain the milk component-derived metabolite. The composition for activating skin cells is preferably used as an external preparation for skin.SELECTED DRAWING: None
Patent JP-2021147559-A (JP)
Title: Resin composition for semiconductor sealing and semiconductor device
Inventor: SUGINO RYOSUKE
IPC: C08L63/00
Filed: 2020-03-23
Abstract: To provide a resin composition for semiconductor sealing which has improved laser imprintability, and a semiconductor device which has the resin composition as a sealing material and is excellent in reliability.SOLUTION: A resin composition for semiconductor sealing contains an epoxy resin, a curing agent, an inorganic filler, and black titanium oxide particles, in which 50% cumulative particle diameter D50 in volume-based cumulative distribution of the black titanium oxide particles is 0.01 μm or more and 5 μm or less, and 10% cumulative particle diameter D10 in volume-based cumulative distribution of the black titanium oxide particles is 0.005 μm or more and 0.30 μm or less.SELECTED DRAWING: Figure 1
Patent JP-2021156488-A (JP)
Title: Clean room and method of using clean room
Inventor: NAKAZAWA MASARU
IPC: F24F3/044
Filed: 2020-03-26
Abstract: To provide a clean room capable of controlling an air current in the clean room to prevent contamination of a safety cabinet without requiring work for changing an air discharge port in the clean room and work for adjusting air-conditioning air amount by an air-conditioning operator even when design change such as movement and addition of the safety cabinet disposed in the clean room is made, and a method of using the clean room.MEANS FOR SOLVING THE PROBLEM: In a clean room, an indoor space below a ceiling is sealed, and the clean room includes: an air supply port provided on the ceiling and supplying air-conditioned air to the indoor space; and air discharge ports discharging the supplied air-conditioned air to an outdoor space. A side plate constituting a wall surface of the clean room has a double structure comprising an outer plate and an inner plate, and suction holes sucking the air-conditioned air in the clean room are provided over the inner plate. A return shaft for causing the air-conditioned air sucked from the suction holes to the air discharge ports is formed between the outer plate and the inner plate of the side plate. Air outflow prevention means for preventing the air-conditioned air in the clean room from flowing out from the suction holes is provided.SELECTED DRAWING: Figure 1
Patent JP-2021157509-A (JP)
Title: Idea support device and idea support method
Inventor: NAEMURA NOBUO
IPC: G06Q10/00
Filed: 2020-03-27
Abstract: To provide an idea support device capable of systematically improving the quality and quantity of ideas by using the collective intelligence of an unspecified number of participants online to select a good plan and actively piggybacking on the good plan using the brain writing framework.SOLUTION: An idea support device includes: an idea database that stores ideas, idea ratings and ideas parent-child relation; an arithmetic unit that selects an idea to be displayed as an original draft based on the evaluation of the idea; and an interface that displays the draft and allowing a user to input the participant's evaluation of the draft and proposals that are new ideas associated with the draft as the parent.SELECTED DRAWING: Figure 2
Patent JP-2021162869-A (JP)
Title: Semiconductor storage device and control method of the same
Inventor: KATO YOHEI
IPC: G06F11/34
Filed: 2020-03-30
Abstract: To provide a stored event log as it is.SOLUTION: A semiconductor device comprises: a non-volatile first memory; a second memory including a first region for record data recorded in the first memory and a second region for recording the data read from the first memory; and a memory controller controlling the first memory. The memory controller acquires an event log of each event, adds a footer for specifying data start position of the event log to a terminal of the event log, sequentially records the event log added with the footer in an event generation order from low-order address to high-order address in the first region, stores a plurality of event logs recorded in the first region and added with the footer in the first memory, sequentially reads the plurality of event logs stored in the first memory in the descending order starting from the up-to-date event log on the basis of contents of the footer added into the event log, and sequentially records the event log that is read in the order of the reading from low-order address to high-order address in the second region.SELECTED DRAWING: Figure 1
Patent JP-2021159258-A (JP)
Title: Storage device
Inventor: TACHIBANA HIROYUKI
IPC: B65G1/137
Filed: 2020-03-31
Abstract: To allow a business office of pharmaceutical wholesale sales business to be easily opened in a facility by substituting an existing pharmaceutical storage for a warehouse.SOLUTION: A storage device includes a storage room 230 installed in an office room 220 where storage of pharmaceutical is restricted by law, and partitioned by a partition panel 226 provided to reach a ceiling surface 207 from a floor surface 228, and a constant temperature bath 1 installed in the storage room 230 for storing pharmaceutical and the like under the condition complying with storage regulations by law. The constant temperature bath 1 is substituted for a storehouse to store pharmaceutical and the like.SELECTED DRAWING: Figure 2