baber/WOPTO huggingface dataset:
Patent JP-2021139769-A (JP)
Title: Defect detection classification system and defect determination training system
Inventor: ARIMA SUMIKA
IPC: G06T7/00
Filed: 2020-03-05
Abstract: To provide a defect detection classification system capable of determining the presence or absence of a defect and a type of a defect for each product as an inspection object.SOLUTION: A defect detection classification system includes: an acquisition part for acquiring an image by imaging an object for which presence or absence of a defect is determined; and a detection classification part that includes a learned determination model for outputting a position of a defect and a type of a defect when there is a defect after determining whether the image has at least one defect from among plural kinds of predetermined defects, and outputs the presence or absence, position, and type of a defect in an object by giving an image to the determination model as input. The determination model is obtained by learning plural kinds of defects by using plural learning data including a learning image of an object including at least one defect from among plural kinds of defects and a label for showing a position of a defect and a type of a defect included in the learning image.SELECTED DRAWING: Figure 3
Patent JP-2021142985-A (JP)
Title: Skin pack packaging material and skin pack package
Inventor: MIYOSHI MASAKI
IPC: B65D75/30
Filed: 2020-03-10
Abstract: To provide a skin pack packaging material in which a gap is hard to be formed between a mount and a content and drip is hard to accumulate, and which has a rigidity on a peripheral edge part of a package, and has shape retainability.SOLUTION: A skin pack packaging material 1, which joins a skin layer 11 and a base material layer 10 while sandwiching a content 18 between the skin layer and the base material layer, and tightly seals the content. In the skin pack packaging material, half-cut processing 17 of a regular pattern is performed for a surface of the base material layer on a side opposite to the skin layer, the base material layer can be deformed along a shape of the content on the base material layer side by folding at a nick of the half-cut processing.SELECTED DRAWING: Figure 2
Patent JP-2020101359-A (JP)
Title: Fuel cell system
Inventor: TAKEMOTO MASANORI
IPC: H01M8/04029
Filed: 2020-03-17
Abstract: To prevent a scale trouble in a fuel cell system that produces warm water using waste heat of a fuel cell.SOLUTION: An off-gas heat exchanger 12 exchanges heat between off-gas from a fuel cell 4 and cooling water thereof. A heating heat exchanger 13 heats storage water in a hot water storage tank 5 using the cooling water that is heated by the off-gas heat exchanger 12. A circulation circuit 14 circulates the cooling water between the off-gas heat exchanger 12 and the heating heat exchanger 13. A hard water softening device 7 uses a sodium type cation exchange resin to remove hardness components from water and cause soft water to be used as the cooling water that circulates through the circulation circuit 14.SELECTED DRAWING: Figure 1
Patent JP-2021148557-A (JP)
Title: Defect inspection device and defect inspection method
Inventor: FUSE MASAKI
IPC: G01B11/30
Filed: 2020-03-18
Abstract: To provide a defect inspection device capable of quantitatively grasping a defect shape.SOLUTION: The defect inspection device is set such that a ratio of a first output value as an output value of a line sensor when a position of the line sensor is set to light passing through a center area in a width direction as a direction orthogonal to a direction for conveying an inspection object of a slit part formed in a slit board to a second output value as an output value of the line sensor when a position of the line sensor is set to light passing through the outside of the center area of the slit part becomes a target ratio. The defect inspection device includes: an inclination data storage part for storing inclination data for indicating a relation of the output value of the line sensor and an inclination of a defect part in the inspection object; an inclination acquisition part for obtaining an inclination of a defect corresponding to the output value of the line sensor by referring to the inclination data; and a calculation part for obtaining height of an inspection object part of the inspection object on the basis of a history in a conveyance direction of the inclination of the defect obtained by the inclination acquisition part.SELECTED DRAWING: Figure 1
Patent JP-2021146607-A (JP)
Title: Printing device
Inventor: Hiruma daisuke
IPC: B41J2/01
Filed: 2020-03-19
Abstract: To provide a printing device, which is configured so as to suppress false detection by a sensor that emits detection light to detect a printing medium.SOLUTION: A printing device 1 comprises: a conveying part that conveys a printing medium; a platen 60 having a first support surface 61 for supporting the printing medium; a light emitting part 56 that emits detection light toward a conveyance passage W of the printing medium; and a light receiving part 57, provided adjacent to the light emitting part 56, which detects reflected light of the detection light. The platen 60 is provided with a recessed part 70 which has a primary reflecting surface 71 that receives the detection light and a secondary reflecting surface 72 that receives the detection light reflected on the primary reflecting surface 71, where the first support surface 61 and the secondary reflecting surface 72 overlaps with each other in an optical axis direction L of the detection light.SELECTED DRAWING: Figure 4
Patent JP-2021151117-A (JP)
Title: Electric work machine
Inventor: YAMADA TAKAYA
IPC: H02K3/04
Filed: 2020-03-19
Abstract: To suppress wire deterioration when two wires are arranged so as to overlap.SOLUTION: A electric work machine includes a motor including a stator and a rotor that is rotatable relative to the stator. The stator includes a stator core with a plurality of teeth, an insulator supported by the stator core, a coil wound around each of the plurality of teeth via an insulator, a first wire that connects the first set of coils, and a second wire that connects a second set of coils. At least a part of the first wire and the second wire is arranged in the same range in the circumferential direction. In at least a part of the range, the first and second wires are placed in contact with each other.SELECTED DRAWING: Figure 10
Patent JP-2021149999-A (JP)
Title: Semiconductor storage device
Inventor: UCHIUMI TETSUAKI
IPC: G11C16/20
Filed: 2020-03-23
Abstract: To simplify chip selection.SOLUTION: A semiconductor storage device of one embodiment comprises a first memory chip which includes: a first input driver configured to receive a first signal from a memory controller; a second input driver configured to receive a chip enable signal from the memory controller; and a first control circuit. The first control circuit is configured to turn the first memory chip into an enable state when the first signal received in response to the assertion of the chip enable signal agrees with a first chip address, and to turn the first memory chip into a disable state when the first signal received in response to the assertion of the chip enable signal differs from the first chip address.SELECTED DRAWING: Figure 6
Patent JP-2020099354-A (JP)
Title: combine
Inventor: KOBAYASHI NOBUYASU
IPC: A01F12/22
Filed: 2020-03-24
Abstract: To configure a combine that easily enables inspection maintenance of a receiving net of a threshing device from the side near to a reservoir, in a configuration where a threshing device and a grain reservoir are arranged in parallel in the left and right directions.SOLUTION: A combine is configured as follows: a threshing device 7 and a grain bagging unit are included in a machine body while being in parallel in the left and right directions; and the threshing device 7 includes a threshing cylinder 34 driven and rotated in the inside of the threshing chamber, a lower side receiving net of the threshing cylinder 34, and a lower side sorting unit of the receiving net. The threshing cylinder 34 is configured by integrally forming a raking unit 42 for raking the harvest and sending it toward the rear, and a threshing processing unit 43 for threshing the harvest. An inspection opening W is formed in the position opposed to the bagging part in an outer side of the threshing processing unit among the sidewalls of the threshing chamber, and a lid Wa for closing this inspection opening W is detachably included.SELECTED DRAWING: Figure 5
Patent JP-2020114236-A (JP)
Title: Method for fabricating retinal tissue
Inventor: KUWABARA ATSUSHI
IPC: A61L27/36
Filed: 2020-03-25
Abstract: To provide a method for fabricating a retinal cell or a retinal tissue from a pluripotent stem cell.SOLUTION: A method including the following processes (1) and (2) in which a cell aggregate including an Oct3/4 positive cell, and a cell which expresses one or more selected from a group consisting of Sox2, Sox1, Pax6 and Otx2 is fabricated: (1) a first process of culturing a human pluripotent stem cell in a culture medium containing an undifferentiated state maintaining factor under the absence of a feeder cell; and (2) a second process of performing suspension culture of a pluripotent stem cell obtained in the first process under the presence of a sonic hedgehog signal transmission pathway activating substance to form a cell aggregate.SELECTED DRAWING: None
Patent JP-2020179162-A (JP)
Title: Surgical system and surgical loading units thereof
Inventor: SABASTIAN KODUTHULLY GEORGE
IPC: A61B17/285
Filed: 2020-03-31
Abstract: To provide a surgical system and surgical loading units thereof.SOLUTION: A surgical loading unit includes an anvil assembly, a staple cartridge assembly 308 pivotably coupled to the anvil assembly, and a knife 310 configured to approximate the staple cartridge assembly 308 and the anvil assembly. The staple cartridge assembly 308 has a chassis 312 having a support 322a protruding outwardly from a proximal end of the chassis 312. The knife 310 includes an upper plate 324 coupled to the chassis 312, and a lower plate coupled to the anvil assembly. The support 322a, 322b of the chassis 312 has an upper surface 326 that is coplanar with or above an upper surface 324a of the upper plate 324 when the knife 310 is in a proximal position for preventing the knife 310 from catching on a surgical port during use.SELECTED DRAWING: Figure 3
Patent JP-2021161757-A (JP)
Title: Beam edge jig
Inventor: SEKI KATSUTERU
IPC: E04B5/40
Filed: 2020-03-31
Abstract: To provide a beam edge jig capable of suppressing deflection in the width direction while improving the cross-sectional performance in the longitudinal direction of a deck plate.SOLUTION: A deck plate (1) includes flat face parts (20) and ribs (10) which are alternately and continuously formed in the width direction (W). The flat face part (20) includes: a flat portion (22); a protruding portion (21) that is formed extending from one side of the flat portion (22) along the longitudinal direction; and multiple swelling parts (23) that are formed protruding from one side of the flat portion (22) along the width direction.SELECTED DRAWING: Figure 1
Patent JP-2020111328-A (JP)
Title: Illumination device
Inventor: KURASHIGE MAKIO
IPC: F21V14/04
Filed: 2020-04-01
Abstract: To provide an illumination device capable of supporting comfortable driving or piloting and improving safety of the driving or the piloting.SOLUTION: An illumination device 1 includes: a front predetermined range illumination part 11L capable of illuminating the inside of a front predetermined range S2 with front sub illumination light L11 emitted from an automobile V; and an eye direction detection part 4 for detecting a direction of a line of sight of a driver of the automobile V and/or a direction of a face of the driver. The front predetermined range illumination part 11L controls distribution of the illumination light or on/off of the illumination light on the basis of the direction of the line of sight of the driver and/or the direction of the face of the driver, detected by the eye direction detection part.SELECTED DRAWING: Figure 1
Patent JP-2021163928-A (JP)
Title: Substrate treatment method and substrate treatment apparatus
Inventor: TAKAYOSHI JOJI
IPC: H01L21/02
Filed: 2020-04-02
Abstract: To provide a substrate treatment method that reduces variation in results of treatments in a plurality of chambers in parallel.SOLUTION: A substrate treatment method for treating a substrate W in a plurality of chambers PMx in parallel includes: a step S103 of acquiring characteristic values of substrates in respective chambers, which have been subjected to treatment of a subsequent step S102; a step S104 of calculating an actual value which is an estimated value of the characteristic value at the time when a treatment condition of the subsequent step has been adjusted so that a difference between the characteristic value and a target value becomes small; a step S105 of acquiring corrected residual amounts in the respective chambers, which are each a difference between the actual value and the target value; a step S106 of calculating an average value of the corrected residual amounts for all the chambers; a step S107 of correcting a treatment condition of a preceding step, on the basis of the average value; a step S108 of correcting treatment conditions of the subsequent step in respective chambers, on the basis of the average value and the corrected residual amounts in the respective chambers; and steps S109 and S110 of subjecting the substrate to treatments of a precedent step S101 and the subsequent step S102, on the basis of the corrected treatment conditions, respectively.SELECTED DRAWING: Figure 2
Patent JP-2021166654-A (JP)
Title: Roll paper holder
Inventor: OSHIMA HIROAKI
IPC: A47K10/34
Filed: 2020-04-13
Abstract: To provide a roll paper holder which holds paper fed by a roll body so that it is easy to take the paper out.SOLUTION: A roll paper holder 1 includes: a body 10 which has a housing part 11 housing a roll body 100 composed of long-sized paper 101; and a cover member 20 openably/closably covering the housing part 11. The body 10 is provided with: a cutter 30 arranged between a feed roller 12 and a holding roller 13; and a drive unit which drives the feed roller 12, the holding roller 13, and the cutter 30. The cover member 20 is provided with a pressing roller 24 facing the holding roller 13 when closed. The drive unit performs synchronous rotation driving of the feed roller 12 and the holding roller 13 and carries the paper 101, and then operates the cutter 30 to cut paper 101, so that the cut paper 101 is held between the holding roller 13 and the pressing roller 24.SELECTED DRAWING: Figure 3
Patent JP-2021174601-A (JP)
Title: Cable for differential signal transmission
Inventor: ISHIKAWA HIROSHI
IPC: H01B11/00
Filed: 2020-04-21
Abstract: To provide a cable for differential signal transmission which has a small mode conversion amount and such heat resistance as to enable high density mounting, and has high productivity.SOLUTION: A cable 1 for differential signal transmission has a pair of conductors 2, an insulator 3 coating the pair of conductors 2, and a shield layer 4 provided so as to cover the periphery of the insulator 3. The insulator 3 is composed of a fluorine resin and has surface roughness Ra of the insulator 3 of 1.9 μm or more, and the shield layer 4 is configured by spirally winding a metal tape 41 having a metal layer 41b provided on one surface of a resin tape 41a around the insulator 3.SELECTED DRAWING: Figure 1
Patent JP-2020126679-A (JP)
Title: Display status analysis system, display status analysis method and program
Inventor: HIGA KYOTA
IPC: G06Q30/02
Filed: 2020-04-24
Abstract: To provide a display status analysis system, a display status analysis method, and program that can analyze a display status of an article.SOLUTION: In a display status analysis system, a display status analysis device 10 comprises article recognition means 11 for recognizing an article in a display image based on the display image in which the article displayed in a display shelf is photographed, analysis means for detecting stockout of an article based on a recognition result by the article recognition means 11, and output means for outputting a display image overlapped with an image allowing the detected stockout of the article to be recognized.SELECTED DRAWING: Figure 1
Patent JP-2021172863-A (JP)
Title: Method of monitoring additive manufacturing process, additive manufacturing method, apparatus for monitoring additive manufacturing process and additive manufacturing apparatus
Inventor: NARITA RYUICHI
IPC: B33Y30/00
Filed: 2020-04-27
Abstract: To improve quality of a formed product in an additive manufacture.SOLUTION: A method of monitoring an additive manufacturing process according to at least one embodiment of the present disclosure includes the steps of: acquiring information on temperature of a region upstream of a melt pool in a scanning direction of an energy beam, the melt pool being formed by irradiating a raw material with the energy beam; acquiring a parameter indicating a cooling rate of the region based on the information on the temperature; and determining a formation status based on the parameter.SELECTED DRAWING: Figure 7
Patent JP-2021173253-A (JP)
Title: Intake system for internal combustion engine
Inventor: TSUJI YUSUKE
IPC: F02M35/10
Filed: 2020-04-28
Abstract: To provide an intake system for an internal combustion engine capable of improving the filling efficiency of the internal combustion engine by lowering an intake temperature, and of improving the output performance and fuel economy of the internal combustion engine.SOLUTION: An intake system 10 includes a guide member 21 for guiding travel wind to an intake port 11a, the guide member 21 having a bottom wall 22 located below the intake port 11a and extending to the front side further than the intake port 11a and the right side in a cylinder row direction L further than the intake port 11a, and a vertical wall 23 extending upward from one end in the cylinder row direction L of the bottom wall 22 and having at least part exposed to the intake port 11a in the cylinder row direction L. A volume part 17 is located behind a space 24 held among the bottom wall 22, the vertical wall 23, and the intake port 11a. The volume part 17 has an inclined surface 17a for guiding the travel wind flowing backward through the guide member 21 to the intake manifold 15 side.SELECTED DRAWING: Figure 1
Patent JP-2021174421-A (JP)
Title: File management system, file management method and program
Inventor: MIYAZAKI TAKUMA
IPC: G06F21/64
Filed: 2020-04-30
Abstract: To provide a file management system, a file management method and a program which can improve versatility of a file handled by a system for determining whether or not an original file as an original and other file different from the original file are the same.SOLUTION: In a file management system, a file management device 100 includes: reception means 110 for receiving an original file and other file; content information generation means 120 for generating content information indicating contents of the original file and the other file; file management means 130 for associating relevant information including the content information and history information that is a history of operation performed on the original file, with the original file; determination means 140 for determining whether or not the content information of the original file and the content information of the other file are the same; and provision means 150 for providing only the original file in the original files associated with the relevant information.SELECTED DRAWING: Figure 2
Patent JP-2021088461-A (JP)
Title: Article transport device
Inventor: MURAMATSU YOSHINORI
IPC: G01N21/84
Filed: 2020-04-30
Abstract: To efficiently perform the inspection on an article subject to transportation.SOLUTION: An article transport device 4 includes: a transferring part 44 that performs the holding and transfer of an object article 9 that has an inspection face 9F; and an inspection part 46 that performs the inspection on the inspection face 9F. The transferring part 44 includes: a holding part 441 that holds the object article 9; an in/out drive part 442 that changes the condition of the holding part 441 into the protruding condition and the retreat condition by moving it in and out along a first direction X; and a base part 443 that supports the in/out drive part 442. The inspection part 46 has its position fixed against the base part 443 and is positioned facing the inspection face 9F of the object article 9 held by the holding part 441 and designed to inspect a belt-like inspection area R that follows a second direction Y. An in/out travel distance L1 of the holding part 441 is a first article length 91L or longer, and a second area length RL is a second article length 92L or longer.SELECTED DRAWING: Figure 3
Patent JP-2021176218-A (JP)
Title: Imaging apparatus
Inventor: YASUE TOSHIO
IPC: H04N5/359
Filed: 2020-05-01
Abstract: To provide an imaging apparatus capable of suppressing noise and artifact by optimally controlling the voltage amplitude of a signal line of an image pickup device.SOLUTION: The imaging apparatus which comprises an image pickup device having a clip circuit to suppress the voltage amplitude of a signal line from a pixel adjusts the white clip voltage of the clip circuit in accordance with variation in at least one of the analog gain setting value, the white balance adjustment value, and the digital gain setting value of the image pickup device.SELECTED DRAWING: Figure 1
Patent JP-2021178699-A (JP)
Title: Drive control device, image forming apparatus, and drive control method
Inventor: SUGIYAMA TOSHIAKI
IPC: B65H1/14
Filed: 2020-05-11
Abstract: To reduce the size and/or cost of a device involved with drive control of an image forming apparatus while preventing the noise thereof.SOLUTION: The drive control device includes storage means for storing sheet bundles, a housing into which the storage means is inserted, first detection means for detecting the storage means inserted into the housing, a moving mechanism for moving the sheet bundles to a feed position according to detection of the storage means inserted into the housing by the first detection means, driving means for driving the moving mechanism, and control means for controlling power supply to the driving means; the control means starts the power supply to the driving means at a first voltage value according to the detection of the storage means inserted into the housing by the first detection means, and a voltage applied to the driving means is reduced to a second voltage value lower than the first voltage value immediately after start-up of the driving means.SELECTED DRAWING: Figure 6
Patent JP-2021178541-A (JP)
Title: Safety device and air vehicle including the same
Inventor: ASHIDA SHOICHI
IPC: B64D17/42
Filed: 2020-05-12
Abstract: To provide a safety device which does not scatter even if the safety device is operated in the middle of assembly, and to provide an air vehicle including the safety device.SOLUTION: A safety device 100 includes: a cylinder 14 which houses a piston member 10 and is provided with a hole 13 for allowing the piston member 10 to protrude to the outside (an upward direction in Fig. 1) during operation; a push-up member 15 which is pushed up in one direction by the piston member 10; an ejection object 16 which is pushed up while supported by the push-up member 15; a gas generator 17 serving as a power source that moves the piston member 10 in the cylinder 14; a bottomed cylindrical container 18 which houses the piston member 10, the cylinder 14, the push-up member 15, the ejection object 16, and the gas generator 17; a lid part 21 which closes an opening end of the container 18; and an impact cushioning member 50 which cushions an impact during the operation.SELECTED DRAWING: Figure 1