baber/WOPTO huggingface dataset:
Patent JP-2021040546-A (JP)
Title: Work vehicle
Inventor: OHASHI KANSEI
IPC: A01B69/00
Filed: 2019-09-11
Abstract: To provide a work vehicle comprising a control unit which can execute automatic steering control for controlling a steering unit so as to travel along a preset work path which is calculated in advance, the work vehicle being capable of avoiding such a situation in which a travel machine body collides with a furrow in execution of the automatic steering control by simple control.SOLUTION: A work vehicle comprises: a travel machine body; a reception unit for acquiring positional information; a steering unit; a distance sensor for detecting a distance from the travel machine body to a furrow on a farm field end side; and a control unit for calculating a work path formed of an inner periphery path and an outer periphery path on the basis of a contour of a farm field and executing automatic steering control. The control unit is configured so that, in the outer periphery mode in which a travel machine body travels for work along the outer periphery path, if a distance detected by the distance sensor becomes equal to or smaller than a prescribed collision avoidance distance, the control unit executes collision avoidance control for stopping the travel machine body.SELECTED DRAWING: Figure 11
Patent JP-2021051035-A (JP)
Title: Light detector and method for manufacturing the same
Inventor: OIDE TAKAHIRO
IPC: H01L35/28
Filed: 2019-09-26
Abstract: To provide a light detector that can be assembled easily and has a high cooling performance, and a method for manufacturing the light detector.SOLUTION: A light detector 100 according to an embodiment includes: an outer sleeve 1 with a tapered inner surface inclined to an axis center line OX; an inner sleeve 2 in the outer sleeve 1, the inner sleeve having a tapered outer periphery surface inclined to the center axis line OX; a light reception element in the inner sleeve 2; and a Peltier element 13 between the inner sleeve 2 and the outer sleeve 1, the element being inclined to the center axis line OX.SELECTED DRAWING: Figure 1
Patent JP-2020004448-A (JP)
Title: Automotive electronic control device
Inventor: ABE YUSUKE
IPC: G06F8/656
Filed: 2019-09-27
Abstract: To securely rewrite software in an automotive electronic control device mounting a multi-core microcontroller.SOLUTION: When rewriting software on a code flash, by a command from a core rewriting the software, it causes the cores other than the core rewriting the software executed on the code flash to move to a program on RAMs for each core or a RAM common for the cores.SELECTED DRAWING: Figure 2
Patent JP-2021057394-A (JP)
Title: Inductor
Inventor: HANEDA NAOTAKE
IPC: H01F17/04
Filed: 2019-09-27
Abstract: To provide an inductor with high dielectric strength characteristics and sufficient dielectric strength.SOLUTION: An inductor 2 includes a coil having a winding portion 24 in which a winding 22 having a conductor 22A and a coating layer 22B made of a first resin is wound around a winding shaft 10 and a pair of drawing portions 26 drawn from the winding portion 24, a magnetic portion 30 that is composed of magnetic powder and resin and seals at least a part of the winding portion 24 and the drawing portion 26, and a pair of external electrodes provided on the surface of the magnetic portion 30 and electrically connected to the drawing portion 26. A distance D2 between the conductor 22A of a winding 22q on the outer peripheral side of the winding portion 24 and the magnetic portion 30 is longer than a distance D1 between the conductor 22A of the winding 22p on the inner peripheral side of the winding portion 24 and the winding shaft 10.SELECTED DRAWING: Figure 3
Patent JP-2021057722-A (JP)
Title: Radio wave transmission plate and radio wave transmission system
Inventor: MATSUNO HIROMI
IPC: H01Q15/23
Filed: 2019-09-30
Abstract: To provide a radio wave transmitting plate and a radio wave transmitting system that control an emission direction while selectively transmitting an incident electromagnetic wave.SOLUTION: A radio wave transmitting plate that transmits radio waves of a specific frequency 10 includes a plurality of first elements 20 periodically arranged in a first direction on a first plane and a second direction orthogonal to the first direction, and a plurality of first unit cells 30 which are arranged in the first direction and the second direction on a second plane parallel to the first plane corresponding to the plurality of first elements 20, and each has a specific dielectric constant. At least one of the shapes of the plurality of first elements 20 and the dielectric constants of the plurality of first unit cells 30 is formed so as to change in the first direction.SELECTED DRAWING: Figure 2
Patent JP-2021055608-A (JP)
Title: Fuel supply system for internal combustion engine and control method for the same
Inventor: YUSA KEITO
IPC: F02D45/00
Filed: 2019-09-30
Abstract: To provide a fuel supply system for an internal combustion engine and a control method thereof capable of improving fuel economy and suppressing occurrence of knocking by securely reusing boil-off gas.SOLUTION: A fuel supply system 1 for an internal combustion engine comprises: an engine 2 using liquefaction natural gas or compressed natural gas as fuel; an LNG tank 3 storing the liquefaction natural gas; and a CNG tank 4 storing the compressed natural gas. The fuel supply system further includes: a boil-off gas flow passage 12 communicating an inner space of the LNG tank 3 in which boil-off gas Bf is stored with an inner space of the CNG tank 4; an on-off valve 13 and a compressor 14 which are disposed in the boil-off gas flow passage 12; a fuel pressure sensor 15 acquiring pressure in the LNG tank 3; and a control device 17 controlling an opening/closing state of the on-off valve 13 on the basis of an acquisition value P of the fuel pressure sensor 15.SELECTED DRAWING: Figure 1
Patent JP-2021056123-A (JP)
Title: Remaining life prediction system, remaining life prediction device, and remaining life prediction program
Inventor: FUKUI KENICHI
IPC: G06N7/00
Filed: 2019-09-30
Abstract: To estimate the remaining life of an operation mechanism with high accuracy.SOLUTION: Provided is a remaining life prediction device 109 comprising: an evaluation information acquisition unit 130 for acquiring a first evaluated remaining life that is estimated on the basis of evaluated degradation amount information generated by the operation of an operation mechanism and the features obtained from the operation of the operation mechanism; a remaining life derivation unit 140 which, using a first regression model by hierarchical Bayesian including learned degradation amount information obtained from operation mechanisms for learning of the same type as the operation mechanism, the posterior distribution of common parameters that are common to operation mechanisms for learning using a learned remaining life, and super parameters that indicate random variation in individual difference of each operation mechanism for learning, estimates the posterior distribution of individual difference parameters unique to the operation mechanism using the learned degradation amount information and first evaluated remaining life, applies values obtained respectively from the posterior distribution of common parameters and the posterior distribution of individual difference parameters to the first regression model, and accepts the evaluated degradation amount information as input and derives a second evaluated remaining life of the operation mechanism.SELECTED DRAWING: Figure 2
Patent JP-2021054310-A (JP)
Title: Member attachment structure
Inventor: KARATO TAKUMI
IPC: F16B5/07
Filed: 2019-09-30
Abstract: To prevent release of a second member from a first member into a cab when a load is inputted into a direction in which the second member comes off from the first member with respect to the second member.SOLUTION: A claw part 34 erecting to a rear upper part from a front end edge part of a lid lower plate part 30b is arranged at a lid (second member) 30. An elastically-deformable thin plate part 16 and a lock part 29 which is cantilevered to the thin plate part 16, and locks the claw part 34 of the lid 30 are arranged at an instrument panel (first member) 10. The lock part 29 can be inclined to a lock release position at an upper part from a normal position, and can move to a rear lock position from the normal position. A lower end edge part 19 in an opening part of an instrument panel rear plate part 10a permits inclination of the lock part 29 to the lock release position from the normal position, is located above a lock piece 18 of the lock part 29 in the lock position, and regulates the inclination of the lock part 29 to an upper part from the lock position.SELECTED DRAWING: Figure 10
Patent JP-2021055438-A (JP)
Title: Area setting system, and work machine mounting the same
Inventor: YAMAMOTO SHINJIRO
IPC: B66C23/88
Filed: 2019-09-30
Abstract: To provide an area setting system capable of making a work area recognized by a work machine or an operator of a work machine and a work area recognized by a surrounding worker match.SOLUTION: An area setting system 1 comprises: a plurality of area displays 2A to 2H performing recognizable display to a surrounding for setting a work area A of a work machine 5; and an area setting machine 3 including a control device 34 which designates a plurality of area displays 2A to 2F among the plurality of area displays 2A to 2H for setting the work area A and which controls display of the designated area displays 2A to 2F. The control device 34 obtains at least position information and individual identification information of the designated area displays 2A to 2F among the plurality of area displays 2A to 2H and controls display of the area displays 2A to 2H according to the obtained result.SELECTED DRAWING: Figure 3
Patent JP-2020064855-A (JP)
Title: Method for recovering valuables from lithium ion secondary battery
Inventor: NISHIKAWA CHIHIRO
IPC: H01M10/54
Filed: 2019-10-10
Abstract: To provide means capable of recovering valuables such as cobalt and nickel at a low negative electrode collector-derived metal level, fluorine level, and negative electrode active material-derived material level.SOLUTION: A method for recovering valuables from a lithium ion secondary battery includes: a heat treatment process of performing heat treatment on the lithium ion secondary battery; a crushing process of crushing a heat-treated object obtained at the heat treatment process; a classification process of classifying crushed objects obtained at the crushing process into coarse grain products and fine grain products; and a wet type magnetic separation process of performing wet type magnetic separation on the fine grain products obtained at the classification process. In recovering valuables from the lithium ion secondary battery according to the invention, recovery of valuables such as cobalt and nickel is enabled at a low negative electrode collector-derived metal level, fluorine level, and negative electrode active material-derived element level.SELECTED DRAWING: Figure 1
Patent JP-2021062878-A (JP)
Title: Leaked liquid diffusion suppressing tool for chemical liquid tank, leaked liquid recovery method and repaired state inspection method of chemical liquid tank
Inventor: SASAI SHIGERU
IPC: B65D90/50
Filed: 2019-10-11
Abstract: To achieve a structure capable of preventing diffusion of a leaked liquid, and capable of safely performing an inspection of a repaired place.SOLUTION: A leaked liquid diffusion suppressing tool 1 for chemical liquid includes: a suppressing plate part 3 having a through-hole 5 penetrating in the thickness direction and including a pair of openings on both ends; and a conduit 4 which has a pair of end parts 6a and 6b, and in which one end part 6a out of the pair of end parts 6a and 6b is connected to a portion opened on a lower surface of the suppressing plate part 3 out of the pair of openings of the through-hole 5.SELECTED DRAWING: Figure 2
Patent JP-2020063440-A (JP)
Title: Polyimide compound
Inventor: INOHARA HIDEKI
IPC: C08G18/34
Filed: 2019-10-15
Abstract: To provide a polyimide compound with a novel skeleton comprising a phosphorus atom or silicon atom.SOLUTION: The invention provides a polyimide compound that has a structure represented by the general formula (1) in the figure. [In the formula, R represents a C1-6 linear or branched alkyl group or the like; Rrepresents a divalent organic group; X represents a phosphorus atom or silicon atom; Y represents a C1-10 linear or branched alkyl group or the like; l represents a number from 0 to 3; and n represents 1 or 2; provided that if X is the phosphorus atom then Z is an oxygen atom with n being 1, and that if X is the silicon atom then Z is omitted with n being 2.]SELECTED DRAWING: None
Patent JP-2020116939-A (JP)
Title: Sheet carrying device and image forming apparatus
Inventor: KAWAMATA YUJI
IPC: G03G15/00
Filed: 2019-10-16
Abstract: To reduce the possibility of a situation in which, when a support structure moved from a storage position is returned to the storage position again, a pair of rollers on the support structure are not switched to a firm contact state, resulting in a sheet carrying failure.SOLUTION: A contact member of a device body and a plurality of target contact members 63A, 63B come into contact with each other at a certain point in time during storing movement in which a support structure 60 provided with a pair of rollers sandwiching a sheet being carried is moved to a storing position from the maximum drawn position or when the storing movement is completed. Thereby, the two rollers 18A, 18B composing the pair of rollers are switched to a firm contact state from a non-firm contact state. As the contact members, a first contact member 67A and a second contact member 67B are provided.SELECTED DRAWING: Figure 12
Patent JP-2021064579-A (JP)
Title: All-solid battery
Inventor: AMANO JUNKO
IPC: H01M10/052
Filed: 2019-10-16
Abstract: To provide an all-solid battery including a third electrode which can be used as a reference electrode and which is durable for actual use.SOLUTION: An all-solid battery comprises: a positive electrode layer; a solid electrolyte layer; a negative electrode layer; and a third electrode 30. The third electrode 30 includes: a metal wire 31; an insulator layer 32; and an active material layer 33. The metal wire 31 includes a first end portion 1, a second end portion 2 and a mid portion 3. In a lengthwise direction of the metal wire 31, the first end portion 1 and the second end portion 2 are located at opposing ends of the metal wire 31, respectively. The mid portion 3 is interposed between the first end portion 1 and the second end portion 2. The first end portion 1 is disposed in the solid electrolyte layer. The metal wire 31 contains at least one kind selected from a group consisting of nickel and platinum. The insulator layer 32 covers at least part of the mid portion 3. The active material layer 33 covers the first end portion 1. The active material layer 33 contains lithium titanate.SELECTED DRAWING: Figure 2
Patent JP-2021062828-A (JP)
Title: Elastic crawler
Inventor: ABIKO YUTAKA
IPC: B62D55/253
Filed: 2019-10-16
Abstract: To provide an elastic crawler excellent in durability.SOLUTION: An elastic crawler includes a body 2 composed of an elastic material, and a plurality of projections 3 arranged on an inner peripheral surface 21 of the body 2. The projections 3 include an elastic material part 31 and a resin member 32. The resin member 32 includes a crawler width direction side face part 321. A side face part 321 has a crawler thickness direction end face 325A forming an interface BS with the elastic material part 31. An end face 325A includes a concave or convex shape in a crawler width direction view.SELECTED DRAWING: Figure 3B
Patent JP-2021067741-A (JP)
Title: Process cartridge and image forming apparatus
Inventor: FUJINO YUICHI
IPC: G03G21/00
Filed: 2019-10-18
Abstract: To provide a technique that can prevent image deletion occurring due to discharge of an electrifying member, such as an electrifying roller, while maintaining durability of a cleaning member.SOLUTION: A process cartridge C comprises: an image carrier 4; a cleaning member that is in contact with the image carrier 4 and cleans a surface of the image carrier 4; and a conductive member that is in contact with the image carrier 4, the conductive member generating discharge between the surface of the image carrier 4 and the conductive member upon application of a predetermined voltage. The cleaning member has a hardness of 65 degrees or more and 85 degrees or less. In the conductive member, when the impedance characteristics measured by applying an AC voltage with an amplitude of 1 V to the conductive member while changing the frequency of the AC voltage is log-log plotted, with the frequency on the horizontal axis and the impedance on the vertical axis, the inclination in a frequency of 1.0×105 Hz to 1.0×106 Hz is -0.8 or more and -0.3 or less.SELECTED DRAWING: Figure 1
Patent JP-2020077405-A (JP)
Title: Anti-tearing protection system for non-volatile memories
Inventor: TOMAS NOVAK
IPC: G06F11/10
Filed: 2019-10-24
Abstract: To provide an anti-tearing protection system for non-volatile memories, which is particularly suited for systems having strict timing constraints.SOLUTION: The present invention concerns an anti-tearing protection system (1) for a non-volatile memory (3) comprising a first memory block (5) and a second memory block (7). The first memory block (5) and the second memory block (7) store a data set comprising user data and an error detection code that is obtained based on the user data, and are read in a first read mode for determining logic states of data elements included in the data set according to the first read mode. The user data in each memory block are considered to be correct according to the first read mode if its error detection code equals a first given value.SELECTED DRAWING: Figure 1
Patent JP-2020012004-A (JP)
Title: Dihydroindolizinon derivative
Inventor: TANAKA MOTOYUKI
IPC: A61P7/02
Filed: 2019-10-25
Abstract: To provide a compound which is a strong FXIa inhibitor, is excellent in oral absorbability, kinetics in blood, exhibits strong anticoagulant activity over long time after oral administration, and has deviation between anticoagulant activity and CYP inhibitory.SOLUTION: A compound represented by the general formula (I), wherein all symbols are described in the application, a salt thereof, a solvate thereof, a N-oxide body thereof, or a prodrug thereof are strong FXIa inhibitors, and can be useful prevention and/or treatment agents for thromboembolic diseases since they excellent in oral absorbability, kinetics in blood, exhibit strong anticoagulant activity over long time after oral administration, and have deviation between anticoagulant activity and CYP inhibitory.SELECTED DRAWING: None
Patent JP-2021066943-A (JP)
Title: Method for manufacturing composite uneven structure and application thereof
Inventor: KAWASHIMA HIROSHI
IPC: C23F4/00
Filed: 2019-10-25
Abstract: To provide a new processing method for manufacturing a molding die for molding a material having both water repellency and hydrophilicity on the surface.SOLUTION: A method for manufacturing a composite uneven structure having a composite type uneven structure on the surface comprises: a preparation step of preparing an etching substrate including a main body and a two layered metal laminated film formed on the surface of the main body; and an etching step of subjecting the metal laminated film on the main body to two-step etching. In the two layered metal laminated film, the etching rate (E1) of an upper metal film (M1) to the main body and the etching rate (E2) of a metal film (M2) on the side of the main body satisfy the relationship of E1<E2; and the etching step includes a first etching step to the upper metal film (M1) and a second etching step to the metal film (M2) on the side of the main body.SELECTED DRAWING: Figure 1
Patent JP-2021067431-A (JP)
Title: Cooling storage
Inventor: FUKUI KEISUKE
IPC: F25D25/02
Filed: 2019-10-28
Abstract: To provide a cooling storage capable of suppressing temperature unevenness among a plurality of stages of top plates in a storage chamber.SOLUTION: A cooling storage 10 includes: a storage chamber 20 having a box shape with a front opening 20A, and provided with a plurality of stages of top plates 40 arranged in a vertical direction to place stored objects thereon; a cooler chamber 17 which is disposed at an upper side of the storage chamber and in which a cooler 33 generating cold air is housed; and a duct 90 disposed on a first side face 22 of the storage chamber 20 and capable of circulating the cold air generated at least by the cooler 33. The cooler chamber 17 is provided with a blowout port 18B for blowing out the cold air into the storage chamber 20, the duct 90 is disposed from just under the blowout port 18B to the lower portion of the storage chamber 20 along the first side face 22, and the duct 90 is provided with a plurality of first blowout holes 94 in a state of being overlapped to parts respectively between the adjacent top plates 40 in a side view.SELECTED DRAWING: Figure 1
Patent JP-2021021925-A (JP)
Title: Mirroring screen display method and mirroring screen rotation method
Inventor: LI JIE
IPC: H04N5/66
Filed: 2019-11-08
Abstract: To provide a mirroring screen display method and a mirroring screen rotation method.SOLUTION: A mirroring screen display method includes: step A for receiving a screen signal parameter of a portable terminal using a master chip of a display; step B for determining a black edge and calculating a starting position of a display screen by detecting intensity of display signal input from the portable terminal using the master chip; a step C for calculating a width of the display screen and directly acquiring a height of the display signal by signal detection of the master chip; and step D for calculating using a function provided by a control unit and enlarging the screen to a proportional or full-screen output with the portable terminal. The method can determine the black edge and the screen starting position and resolution of a screen without having the black edge, effectively prevent distortion of screen display proportion to secure a display effect of the screen, and finally display a "full screen without having black edge" or "small black edges" screen on the display to enhance a visual experience.SELECTED DRAWING: Figure 1
Patent JP-2021080709-A (JP)
Title: Revolving work machine
Inventor: KUNISAWA TERUO
IPC: F01P5/02
Filed: 2019-11-18
Abstract: To control the cooling of cooling water and hydraulic fluid separately.SOLUTION: A revolving work machine comprises a revolving base, a work device that is provided on the revolving base, a radiator fan that cools a radiator, and an oil cooler fan that cools an oil cooler apart from the radiator fan.SELECTED DRAWING: Figure 11
Patent JP-2021081280-A (JP)
Title: Information processing device
Inventor: SUZUKI KEIKO
IPC: G09B29/10
Filed: 2019-11-18
Abstract: To provide a technique with which it is possible to guide a vehicle using a more appropriate route in an area around a destination.SOLUTION: In a navigation system 1, a center server 20 includes: an information management unit 221 for acquiring information relating to the respective movement histories of a plurality of vehicles 10; a specific vehicle extraction unit 224 for extracting, on the basis of information acquired by the information management unit 221, a vehicle from among the plurality of vehicles that has arrived with a relatively high frequency at approximately the same place as the destination of the vehicle to be guided or a nearby place within a prescribed range from the destination; and a route acquisition unit 225 for acquiring, on the basis of information acquired by the information management unit 221, information that relates to a movement route having been utilized for the vehicle extracted by the specific vehicle extraction unit 224 to reach the same place as the destination of the vehicle to be guided or a nearby place.SELECTED DRAWING: Figure 2