baber/WOPTO huggingface dataset:
Patent JP-2021041413-A (JP)
Title: Welding power supply device
Inventor: TODO MICHITAKA
IPC: B23K9/20
Filed: 2019-09-06
Abstract: To provide a welding power supply device capable of restraining the occurrence of an arc shortage.SOLUTION: A welding power supply device 1 is a welding power supply device that outputs a welding current for arc stud welding for welding a stud S to a base material W, and includes: a main current output unit 12 having a thyristor and outputting a main current being a direct current; a pilot current output unit 13 that starts output of a pilot current being a DC current when welding is started and continues the output of the pilot current even after the main current output unit 12 started output of the main current; a welding current setting unit 141 that sets a preset value of the welding current; and a control unit 144 that, when the preset value is equal to or greater than a prescribed current value, stops the output of the pilot current from the pilot current output unit 13 in a period until the stud S and the base material W are short-circuited after the main current output unit 12 started the output of the main current.SELECTED DRAWING: Figure 1
Patent JP-2021044626-A (JP)
Title: Optical transmitter and optical transmission method
Inventor: ISHIMURA SHOTA
IPC: H04B10/516
Filed: 2019-09-06
Abstract: To reproduce complex amplitude of light without performing signal processing on a receiver side at all.SOLUTION: An optical transmitter that transmits an optical signal to a photodiode includes an angle modulator 12 that performs angle modulation on the optical signal and a laser unit 14 that generates an optical tone signal. The optical transmitter transmits the optical signal including a single sideband signal of the angle-modulated transmission electrical signal and the optical tone signal placed on a higher or lower frequency side than a frequency band of the single sideband signal.SELECTED DRAWING: Figure 3
Patent JP-2021042880-A (JP)
Title: Vaporization type combustion device
Inventor: KARASAWA TAKUMA
IPC: F23D11/10
Filed: 2019-09-09
Abstract: To provide a vaporization type combustion device which prevents deformation of a burner head-fixing member due to influence of combustion heat.SOLUTION: A vaporization type combustion device includes: a vaporizer including a heating heater and having an outlet for a mixed gas on a bottom thereof; a mixing chamber that is communicated with the outlet under the vaporizer; a burner head positioned in a back side of the vaporizer above the mixing chamber; and a burner head-fixing member 29 for fixing the burner head. On the burner head, burner port parts 23 in which a plurality of burner ports 25 are arranged in a longitudinal direction thereof, and secondary air supply parts 24 in which a plurality of secondary air holes 27 are arranged in a longitudinal direction thereof, are arranged alternately. A non-burner port part not having the burner port 25 is formed on a tip end of the burner port part 23. A cooling air port 30 is provided in the burner head-fixing member 29 arranged on the tip end of the burner head on a side where the non-burner port part is formed, the cooling air port supplying air for cooling the burner head-fixing member 29 to the secondary air supply part 24 positioned below the burner head-fixing member 29.SELECTED DRAWING: Figure 6
Patent JP-2021043642-A (JP)
Title: Information processing device and information processing program
Inventor: FURUTA TOMONORI
IPC: G06F3/06
Filed: 2019-09-10
Abstract: To improve data deduplication efficiency.SOLUTION: A division processing unit 11 is configured: to divide write data WD1 into unit bit strings DT1 to DT10 which are in a fixed size each time a request to write the write data is received; to calculate complexity of a data value indicated by each of the unit bit strings DT1 to DT10; to determine positions 2a and 2b to divide the write data WD1 based on the amount of variation in the complexity; and to divide the write data WD1 at the positions 2a and 2b thereby the write data WD1 is divided into chunks CK1 to CK3. A deduplication unit 12 eliminate duplication of data among the divided chunks and stores them in a storage device 20.SELECTED DRAWING: Figure 1
Patent JP-2021044185-A (JP)
Title: Power storage element and method for manufacturing the same
Inventor: IINO JUNYA
IPC: H01M50/10
Filed: 2019-09-12
Abstract: To provide a power storage element superior in performance and reliability, and a manufacturing method thereof.SOLUTION: A power storage element 1 comprises an outer packaging body 7 including a first exterior material 71 and a second exterior material 72, and an electrode body 5 and an electrolyte solution housed in a housing space 7a partitioned by welding portion 80. The first exterior material 71 has a first sealant layer 71b, and the second exterior material 72 has a second sealant layer 72b. A liquid measure M of the electrolyte solution is 80 g or more and 200 g or less. The welding portion 80 has a length L of 700 mm or larger and 1000 mm or smaller. The welding portion 80 has a width W of 2 mm or larger and 9 mm or smaller. In the welding portion 80, the compressibility α of the first sealant layer 71b and the second sealant layer 72b is 20% or more and 70% or less.SELECTED DRAWING: Figure 5
Patent JP-2021046365-A (JP)
Title: METHOD FOR PRODUCING α,β-UNSATURATED CARBOXYLIC ACID DERIVATIVE
Inventor: SHINMYO KENICHI
IPC: C07C67/03
Filed: 2019-09-18
Abstract: To provide a method for producing α,β-unsaturated carboxylic acid derivative that is advantageous in a cost and efficient.SOLUTION: A method for producing α,β-unsaturated carboxylic acid derivative including: a process of allowing metal lactone compound and alkyl halide having the carbon number of 1 to 6 to react to obtain α,β-unsaturated carboxylic acid derivative and either or both of hydrogen iodide and hydrogen bromide; and a process of allowing either or both of the hydrogen iodide and hydrogen bromide and alcohol having the carbon number of 1 to 6 to react to regenerate the alkyl halide.SELECTED DRAWING: None
Patent JP-2021045402-A (JP)
Title: Protector and leather product
Inventor: HAYASHI NOBUHIRO
IPC: A45C13/36
Filed: 2019-09-19
Abstract: To provide a protector capable of being fitted firmly to an edge part of a leather product such as a bag while covering a perforation fixture, for protecting the edge part and a bag.SOLUTION: A protector 1 protects an edge part 3 of a leather product for solving above-mentioned problems. The protector comprises: a first protection part for protecting a front surface side of the edge part; a third protection part for protecting a rear face side of the edge part; and a second protection part for protecting a side edge between the first and third protection parts. The protector further has an adjacent part into which a perforation fixture is inserted, and the adjacent part and the first protection part are folded back and coupled by a folding part, for covering the perforation fixture.SELECTED DRAWING: Figure 7
Patent JP-2021046522-A (JP)
Title: Aqueous varnish composition and coated product
Inventor: WATANABE TAKASHI
IPC: C08L5/00
Filed: 2019-09-20
Abstract: To provide an aqueous varnish composition which is applied to sheets as a base material and combines water resistance, alcohol resistance, and oil resistance, while retaining glossiness, wear resistance and slipperiness that are fundamental performance required to the aqueous varnish composition.SOLUTION: A solution means of the present invention relates to an aqueous varnish composition characterized by containing a styrene-acrylic copolymer and a polysaccharide.SELECTED DRAWING: None
Patent JP-2020168710-A (JP)
Title: Robot system, method for robot system and non-temporal computer readable medium
Inventor: JOSE JERONIMO MOREIRA RODRIGUES
IPC: G05B19/4093
Filed: 2019-09-25
Abstract: To provide a robot system that can identify objects from an aggregate of objects accurately and efficiently by a consistent method.SOLUTION: The robot system comprises a control unit and a storage unit. The control unit is configured to receive an object set including one or a plurality of object entries. The object entries correspond to supply objects of an object supply source, and each of the object entries can be explained by one or a plurality of object-entry characteristics. The storage unit is configured to be joined to the control unit and store the object set.SELECTED DRAWING: Figure 3
Patent JP-2021057275-A (JP)
Title: Electrochemical cell
Inventor: KIMURA NAGAYUKI
IPC: H01M10/052
Filed: 2019-10-01
Abstract: To provide an electrochemical cell that can adapt to exterior packaging bodies having various shapes, secure capacity, and suppress deterioration of reliability.SOLUTION: A battery includes a negative electrode body 50 and a positive electrode body 60 that are wound flatly while overlapping with each other. The negative electrode body 50 has a plurality of negative electrode connecting portions 52 each of which connects a pair of adjacent negative electrode bodies 51 in an expanded state, has a negative active material placed on the surface thereof, and is folded back so that the pair of negative electrode bodies 51 overlap each other. The positive electrode body 60 has a plurality of positive electrode connecting portions 62 each of which connects a pair of adjacent positive electrode main bodies 61 in an expanded state, has a positive electrode active material placed on the surface thereof, and faces each of the plurality of negative electrode connecting portions 52. When i represents at least one integer of 3 or more and not more than the number of the plurality of negative electrode connecting portions 52, the minimum negative electrode width of an i-th negative electrode connecting portion is smaller than the minimum negative electrode width of a (i-2)-th negative electrode connecting portion. The minimum positive electrode width of a (i-1)-th positive electrode connecting portion is smaller than the minimum negative electrode width of the i-th negative electrode connecting portion and the minimum negative electrode width of the (i-2)-th negative electrode connecting portion.SELECTED DRAWING: Figure 10
Patent JP-2021060475-A (JP)
Title: Optical system and image capturing device having the same
Inventor: HAGIWARA YASUAKI
IPC: G02B13/04
Filed: 2019-10-04
Abstract: To provide a compact optical system which offers high optical performance, and an image capturing device having the same.SOLUTION: An optical system provided herein consists of a first lens group having positive refractive power and a second lens group having positive refractive power arranged in order from the object side to the image side, and is configured such that distance between the adjacent lens groups changes while focusing. The second lens group consists of a first sub-group having positive refractive power, an aperture stop, and a second sub-group having positive refractive power arranged in order from the object side to the image side. A focal length of the first sub-group, a focal length of the second lens group, and a focal length of the entire system are each set appropriately.SELECTED DRAWING: Figure 1
Patent JP-2020064294-A (JP)
Title: Polarizing plate with phase difference layer and image display device using the same
Inventor: GOTO SHUSAKU
IPC: H01L27/32
Filed: 2019-10-04
Abstract: To provide a polarizing plate with a phase difference layer which is thin, and is excellent in handling property and optical characteristics.SOLUTION: A polarizing plate with a phase difference layer according to the present invention includes: a polarizing plate having a polarizing film and a protective layer on at least one side of the polarizing film; and a phase difference layer. The polarizing film is formed of a polyvinyl alcohol-based resin film containing a dichroic substance, and has a thickness of not larger than 8 μm, a single layer transmittance of 44.0% or more, and a polarization degree of 99.50% or more. In the phase difference layer, the Re(550) is from 100 nm to 190 nm, and Re(450)/Re(550) is 0.8 or more and less than 1. An angle formed between a slow axis of the phase difference layer and an absorption axis of the polarizing film is from 40° to 50°.SELECTED DRAWING: Figure 1
Patent JP-2020080146-A (JP)
Title: Road feature determination device
Inventor: TANAKA SHIGENORI
IPC: G01C7/04
Filed: 2019-10-11
Abstract: To provide a road feature determining device for identifying a road edge which is a boundary with a sidewalk, a road center, a lane center, and the like.SOLUTION: In a road feature determining device, structure lower end point extracting means finds a surface point at a position horizontally separated from a vertex of a structure at an end portion by a predetermined distance shorter than a minimum sidewalk width in a cross section; sets a straight line that connects the found surface point and the vertex; and extracts a surface point having a longest length perpendicular to the straight line, as a structure lower end point. Road end point extraction means determines an average point of surface points within a predetermined distance from a lower end point of the structure, and sets a straight line connecting the average point and a traveling point; and extracts a surface point having a longest length perpendicular to the straight line as a road end point. In this way, the road end points are extracted in each cross section.SELECTED DRAWING: Figure 3
Patent JP-2021061992-A (JP)
Title: Computer system and server system
Inventor: MANNO TOKU
IPC: A63F13/533
Filed: 2019-10-11
Abstract: To provide a new technique capable of improving fairness and amusement of a multi-play game for playing a game by organizing a deck by a predetermined number of game media.SOLUTION: In a first type game (normal play), a deck (a medium group for a first type game) organized by allowing a player to select a game medium used for game play from among game media possessed by the player is used. In a second type game (multiplayer event play), a predetermined number of candidate game media suitable for a selection condition 20 are selected from among all the game media and are presented to a player regardless of whether the player possesses them or not, and a deck (a medium group for a second type game) organized by allowing the player to select from among the candidate game media is used.SELECTED DRAWING: Figure 5
Patent JP-2021063944-A (JP)
Title: Developing device and image forming apparatus including the same
Inventor: KAWAHITO KANJI
IPC: G03G15/08
Filed: 2019-10-16
Abstract: To allow a stirring and conveying member to smoothly convey developer by, when the pressure of the developer is increased, increasing the amount of discharge of developer to reduce the pressure of the developer.SOLUTION: A developing device 5 comprises: a stirring and conveying member 50 that conveys, while stirring, a developer D stored in a developer tank 51 in a predetermined conveyance direction; a developer carrier 53 that carries the developer D stirred and conveyed by the stirring and conveying member 50; a developer amount adjustment unit 200 that is provided in the developer tank 51 and discharges the developer D stored in the developer tank 51 to the outside of the developer tank 51. The developer amount adjustment unit 200 has a discharge amount adjustment valve 210 that can be switched, according to a pressure received from the developer D, from a first discharge posture PA1 for restricting the amount of discharge of the developer D to a second discharge posture PA2 for increasing the amount of discharge of the developer D compared with the first discharge posture PA1.SELECTED DRAWING: Figure 8
Patent JP-2020024738-A (JP)
Title: Content display device, control method, and program
Inventor: TERADA SATOSHI
IPC: G06F3/0482
Filed: 2019-10-23
Abstract: To provide a content display device that can select contents to be aligned on the basis of attributes associated with the contents and can perform alignment display and a batch operation.SOLUTION: A content display device has a display control unit that performs control of displaying a plurality of contents on a display unit, and selects one or more contents from the displayed contents and determines attributes of the selected contents. The content display device manages the attributes determined in association with the selected contents, and when an attribute is selected, contents having the selected attribute are aligned and displayed.SELECTED DRAWING: Figure 8
Patent JP-2021069650-A (JP)
Title: Heating cooker
Inventor: YONEDA YOJI
IPC: A47J27/00
Filed: 2019-10-30
Abstract: To provide a heating cooker which can deliciously cook a food material including carbohydrate, which is distributed in the market, by reducing the carbohydrate.SOLUTION: A rice cooker 1 being a heating cooker includes: a rice cooker body 2 being a cooker body; a lid body 3; an inner pot 4 accommodated in the rice cooker body 2; a heating part 6 heating the inner pot 4; a sieve-like small inner pot 15 which can be removed from the inner pot 4; a rotor 22 disposed within the inner pot 4; and a rotation drive part 21 which drives the rotor 22. The rice cooker includes: a water flow generation part 20 which generates a water flow within the inner pot 4; and a control device 8 which controls an operation of the water flow generation part 20. The rotor 22 is located in a lower part within the inner pot 4, and the small inner pot 15 is located above the rotor 22 within the inner pot 4.SELECTED DRAWING: Figure 2
Patent JP-2021071380-A (JP)
Title: Method for manufacturing radiation detection device
Inventor: ICHIMURA TOMOAKI
IPC: A61B6/00
Filed: 2019-10-30
Abstract: To provide a method for manufacturing a radiation detection device that can stably manufacture a flexible matrix panel having an area sensor and a scintillator on a flexible insulating substrate, while reducing its cost.SOLUTION: A separation step of a flexible insulating layer 111 from a substrate 114 by using a roller 141 fixed with a fixing member 143 provided at one end of the flexible insulating layer 11 that is formed with a scintillator 120 on a pixel array 112 provided on the flexible insulating layer 111 provided on a substrate 114, includes separating, from the substrate 114, the flexible insulating layer 111 on which a reinforcement part 150 is arranged for reducing the difference in rigidity between an arrangement area of the flexible insulating layer 111 where the scintillator 120 is arranged and a non-arrangement area where the scintillator 120 is not arranged.SELECTED DRAWING: Figure 6
Patent JP-2021091092-A (JP)
Title: Method for living efficient life
Inventor: SHINTANI Tatsuya
IPC: B99Z99/00
Filed: 2019-10-10
Abstract: To provide a method for building a stable society, for example, for improving an energy cost and the like.SOLUTION: For example, a sled and the like are used, and a structure for properly arranging water and the like is built.SELECTED DRAWING: Figure 1
Patent JP-2021077770-A (JP)
Title: Organic electroluminescence element and electronic device
Inventor: TAZAKI SATOMI
IPC: H01L51/50
Filed: 2019-11-08
Abstract: To provide an organic electroluminescence element that emits light with a low drive voltage and high luminous efficiency.SOLUTION: An organic electroluminescence element 1 includes an anode 3, a cathode 4, a light emitting layer 5 arranged between the anode 3 and the cathode 4, and a first hole transport layer 71 arranged between the anode 3 and the light emitting layer 5, and the first hole transport layer 71 is directly adjacent to the light emitting layer 5, the first hole transport layer 71 includes a first compound represented by a pyrene derivative, and the first compound includes at least one group represented by a heteroatom heterocyclic compound, and the light emitting layer 5 includes a second compound represented by an anthracene derivative.SELECTED DRAWING: Figure 1
Patent JP-2020022860-A (JP)
Title: Game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2019-11-15
Abstract: To enhance the performance effect of a game machine at the time of executing a movable body operation performance in a game body.SOLUTION: A game machine equipped with output means for outputting a specific signal to drive an electric part in response to a control signal in a serial communication system from control means executes: a flame effect performance for displaying a flame effect image over a black image as a first effect performance, when a movable body operation performance of a first time is executed; a thunder effect image for displaying a thunder effect image over the black image as a second effect performance, when a second movable body operation performance is executed; and suggests whether or not a probability variation control is performed after the end of the big win game state, by a success mode or a failure mode of a challenge performance.SELECTED DRAWING: Figure 30
Patent JP-2021079972-A (JP)
Title: Hopper arrangement structure of bag-making filling and packaging machine
Inventor: NAKAZAWA KENTA
IPC: B65B9/213
Filed: 2019-11-18
Abstract: To prevent a piece of product and dust from falling below a top plate when cleaning the top plate with an air gun.SOLUTION: A top plate 26 is composed of a top plate body 26A and a top plate split body 26B that is detachably attached to the top plate body 26A. A first upright wall 2610 projects upward from the entire circumference of the edge of a half part 2602A of the hole 2602 of the top plate body 26A. A second upright wall 2620 projects upward from the entire circumference of the edge of a remaining half 2602B of the hole 2602 of the top plate split body 26B. the first upright wall 2610 and the second upright wall 2620 have the same height and are connected in a circumferential direction with the top plate split body 26B attached to the top plate body 26A. A hopper flange 3004 is provided below a hopper 30 so as to be placed on the upper end of the first upright wall 2610 and the upper end of the second upright wall 2620.SELECTED DRAWING: Figure 5
Patent JP-2020024758-A (JP)
Title: Maintenance element capable of being restored to factory state
Inventor: NICOLAS BOULANGER
IPC: G06F21/78
Filed: 2019-11-20
Abstract: To restore a maintenance element to a factory state when a device hosting the maintenance element is sold or given to another user.SOLUTION: Disclosed is a maintenance element including a data set (ST) which is embedded in a first device (HO) and classified into a first category (C1), a second category (C2), and a third category (C3) independent from each other. All current data in the second category (C2) are removed by a recovery agent (RT), and a second entity (GC2) is searched from a third device (D3), thereby restoring a data factory value of the second category (C2).SELECTED DRAWING: Figure 2
Patent JP-2021086174-A (JP)
Title: Management system
Inventor: MIYAMA AKIRA
IPC: G05B19/418
Filed: 2019-11-25
Abstract: To provide a management system, an aggregation device, a management method and a program, capable of preventing an increase of a workload of an operator at each process in recording a content of an operation performed at each process.SOLUTION: A management system includes: a passage detection device configured to detect a passage of a work-piece between a previous process and a next process, in each process where an operation is performed to the work-piece conveyed from an upstream process to a downstream process; a work-piece ID acquisition device configured to acquire a work-piece ID being identification information of the work-piece by each arrival of the work-piece at a reading process further upstream than the next process; and an aggregation device having a work-piece ID identification part for identifying a work-piece ID associated to the work-piece being an operation target in the next step according to a counter value counted in response to a detection of the passage by the passage detection device and the work-piece ID acquired by the work-piece ID acquisition device.SELECTED DRAWING: Figure 1