baber/WOPTO huggingface dataset:
Patent JP-2022075192-A (JP)
Title: Unmanned machine
Inventor: TSUNEKAWA MASAYOSHI
IPC: B64C25/62
Filed: 2020-11-06
Abstract: To solve such a problem that since a conventional unmanned machine has adopted a landing gear comprising a support mechanism with a stretchable structure and a buffer mechanism, it had a heavy weight, and there was not enough space at a lower part of an airframe.SOLUTION: In an unmanned machine A capable of taking off and landing vertically, a landing gear used when landing comprises a plurality of support legs 6 that maintain an attitude of an airframe 1, and a leaf spring 7 arranged over two support legs 6. The leaf spring 7 has a bent part 7A, which is inclined downward in an ordinary state, at both ends, and has a bracket 8, which is rotatably connected to a lower end part of the support leg 6, at both bent parts 7A respectively, and has a variable part 7C, which allows rotations of both brackets 8 in opposing directions, at a midship part. A structure of this vehicle is simplified to achieve weight saving while maintaining sufficient function of the landing gear, and securing of a space at a lower part of an airframe is realized.SELECTED DRAWING: Figure 3
Patent JP-2022076704-A (JP)
Title: Authentication system and authentication method
Inventor: MATSUSUE MASAYA
IPC: B60R25/24
Filed: 2020-11-10
Abstract: To provide an authentication system and an authentication method capable of improving security against unauthorized use.SOLUTION: In a key terminal 3, a plurality of pieces of ID information Did are stored so that a plurality of operation objects 1 can be operated by one key. When operating a first operation object 1a by the key terminal 3, first ID information Did 1 is authenticated. When operating a second operation object 1b by the key terminal 3, second ID information Did 2 is authenticated. A determination part 21 determines a positional relation of the operation object 1 and the key terminal 3 by communication between the operation object 1 and the key terminal 3. In the case where the key terminal 3 receives radio waves from communication modules 12 of the plurality of operation objects 1, out of the plurality of operation objects 1, a setting part 22 sets the operation object 1 based on a determination result of the determination part 21 as a communication partner of the key terminal 3.SELECTED DRAWING: Figure 1
Patent JP-2022076786-A (JP)
Title: Manufacturing method of stainless bolt
Inventor: SHIONO KATSUHISA
IPC: C21D9/00
Filed: 2020-11-10
Abstract: To provide a manufacturing method of a stainless bolt capable of improving creep resistance (reducing creep deformation) of the stainless bolt composed of austenitic stainless steel.SOLUTION: A manufacturing method of a stainless bolt 10 includes a step of preparing the stainless bolt 10 made of austenitic stainless steel and formed with a male screw 13, and a heat treatment step of heat-treating the prepared stainless bolt 10 at a temperature within a range of 400-500°C.SELECTED DRAWING: Figure 3
Patent JP-2022076875-A (JP)
Title: Wiring abnormality detection system, wiring device, wiring abnormality detection method and program
Inventor: IKUSHIMA TAKESHI
IPC: H02H3/05
Filed: 2020-11-10
Abstract: To enable a wiring abnormality occurrence range to narrow down.SOLUTION: A wiring abnormality detection system 1 includes an acquisition unit 11, a reception unit 12, and a determination unit 13. The acquisition unit 11 acquires a detection result of a detection unit 10. The detection unit 10 detects the occurrence of abnormality in wiring (41, 42: the same applies hereinafter) from a branch breaker 31 to an electric device 33 by detecting arc current. The reception unit 12 receives a detection result of a sensor 322 from a wiring device 32. The wiring device 32 is a device that intervenes in the wiring and has the sensor 322 and a transmission unit 323. The sensor 322 detects a physical phenomenon or chemical substance resulting from the abnormality in the wiring, and the transmission unit 323 transmits the detection result. The determination unit 13 determines a wiring abnormality occurrence range based on the detection result acquired by the acquisition unit 11 and the detection result received by the reception unit 12.SELECTED DRAWING: Figure 3
Patent JP-2022081333-A (JP)
Title: Furniture system
Inventor: TAKASHIMA SHIGEYUKI
IPC: A47B7/00
Filed: 2020-11-19
Abstract: To solve the problem that, when achieving a furniture system formed by connecting variously multiple furniture with a top plate, a structure of a connector is complicated, to thereby make it difficult to reduce the weight.SOLUTION: In a furniture system capable of connecting each furniture (furniture T with a top plate) by a magnetic attraction type connector 9, the connector 9 includes a stationary element 91 provided on the furniture T with a top plate, and a movable element 92 having a magnet 922, held by the stationary element 91, and capable of doing projection operation, while rising from a saving position (P) to a connection position (Q). Such a constitution is adopted that both furniture T with a top plate are connected by magnetic force in the state where the movable element 92 is projected to the connection position (Q). and that, in the state where the connection is released, the movable element 92 self-returns to the saving position (P) by its self-weight.SELECTED DRAWING: Figure 18
Patent JP-2022082022-A (JP)
Title: Printer and consumables
Inventor: SUNAKAWA HIROYUKI
IPC: B41J2/01
Filed: 2020-11-20
Abstract: To provide a printer capable of authenticating a plurality of consumables with simple constitution, and the consumables.SOLUTION: A printer 1 has a plurality of ink cartridges 100 loaded detachably, and comprises an authentication part 11, a radio communication part 31, and an imaging part 32. At least one of the radio communication part and imaging part serves as an information acquisition part provided less in number than the ink cartridges, and acquires identification information that the plurality of ink cartridges have. The authentication part authenticates the ink cartridges based upon the identification information acquired by the information acquisition part.SELECTED DRAWING: Figure 1
Patent JP-2022083616-A (JP)
Title: Combustion chamber structure for engine
Inventor: UEMURA TAKUMI
IPC: F02F3/24
Filed: 2020-11-25
Abstract: To actualize similar combustion at the same engine speed and the same load between engines different in displacement.SOLUTION: A combustion chamber structure for an engine where a geometric compression ratio is set in a range of 13.5-15.5 includes a combustion chamber 6 defined by a crown surface 50 of a piston 5, the inner wall surface of a cylinder 2, and a pent-roof type ceiling surface 6U. On the crown surface 50 of the piston 5, a convex upheaval part is formed by an exhaust side inclined surface 53 rising from the exhaust side to the center part, an intake side inclined surface 54 rising from the intake side to the center part, and a plane 55 provided continuously between these upper ends. A mountain height h of the upheaval part and a stroke Ls as a length where the piston 5 moves from a top dead center to a bottom dead center in the cylinder axis direction satisfy a relationship of 0.045<h/Ls<0.065.SELECTED DRAWING: Figure 2
Patent JP-2022085183-A (JP)
Title: Cutting blade tip position detection method
Inventor: MAKINO KOICHI
IPC: B24B27/06
Filed: 2020-11-27
Abstract: To provide a cutting blade tip position detection method capable of reducing the amount of a workpiece used for detecting the position of the tip of a cutting blade.SOLUTION: A cutting blade tip position detection method of detecting the tip position of a cutting blade by using a cutting device including a chuck table that holds the workpiece and a cutting unit in which the cutting blade that cuts the workpiece held by the chuck table is mounted in a rotatable state includes a cutting mark forming step of forming a second cutting mark longer than a first cutting mark in the area of the workpiece that overlaps with the first cutting mark by further cutting into the workpiece having the first cutting mark, which is formed by cutting into the workpiece with the cutting blade, with the cutting blade, and a tip position calculation step of calculating the tip position of the cutting blade on the basis of the length of the second cutting mark formed on the workpiece.SELECTED DRAWING: Figure 4
Patent JP-2021038469-A (JP)
Title: Base material with coating film
Inventor: KUWAJIMA TAKAYUKI
IPC: B01J37/03
Filed: 2020-11-30
Abstract: To suppress agglomeration of coating powder to increase its fluidity, and improve dispersibility of the coating powder, rendering a coating film on the surface of a base material uniform, and for example, in the case of giving the surface of the base material photocatalytic performance, to improve the photocatalytic performance.SOLUTION: The present invention relates to a base material with a coating film, wherein: at least anatase type titanium dioxide primary particles are deposited directly on the surface of a base material composed of a metal or alloy, to form a coating film; an attachment rate of the coating film to the base material is 86.6% or more and 98.0% or less; and the primary particles have an average particle size of 20 nm or less.SELECTED DRAWING: Figure 1
Patent JP-2022087532-A (JP)
Title: Toilet bowl device and toilet seat device
Inventor: OKANO MASANORI
IPC: A47K13/24
Filed: 2020-12-01
Abstract: To provide a toilet bowl device and a toilet seat device, that can prevent scattering of droplets of pollutants contained in excrement while considering convenience of a user.SOLUTION: Closing operation of a toilet cover 20 by a toilet cover driving part 22 is started when the toilet cover is open, and a sequence operation in which washing operation by a toilet bowl washing part 13 is performed after closing the toilet cover, when there is a washing instruction by a washing instruction means, the washing instruction by the washing instruction means comprises the washing instruction by pre-washing for putting a bowl 12 into a predetermined pooled water state, a control part 5 inhibits the sequence operation in an open state of the toilet cover when the washing instruction by the pre-washing is given, and in addition, the control part causes the toilet bowl washing part to perform bowl washing operation regardless of an open/closed state of the toilet cover.SELECTED DRAWING: Figure 1
Patent JP-2022087768-A (JP)
Title: Catalyst reactor with ash accumulation prevention function
Inventor: MITSUI YOSHIAKI
IPC: B01D53/86
Filed: 2020-12-01
Abstract: To provide a vertical down-flow type catalyst reactor capable of performing carrying-in, installation, removal and carrying-out in a short construction period.SOLUTION: A catalyst reactor has: a reactor duct; a horizontally bridged beam 33; a catalyst block 20 assembling a catalyst unit in a rectangular parallelepiped or cube frame-shaped case; a first diversion member 31; a second diversion member 32; and a third diversion member 38. The catalyst block 20 is supported by the beam 33 bridged between at least two beams 33. A plurality of catalyst blocks is arranged in the reactor duct so that a front surface and a rear surface of the catalyst block 20 are relatively and adjacently faced and a right side surface and a left side surface of the catalyst block 20 are relatively and adjacently faced. Carrying-in, installation, removal and carrying-out can be performed in a short construction period.SELECTED DRAWING: Figure 11
Patent JP-2022087912-A (JP)
Title: Method for purifying contaminated soil
Inventor: HAGINO YOSHIAKI
IPC: B03C1/00
Filed: 2020-12-02
Abstract: To provide a method for purifying contaminated soil that reduces the amount of soil mixed in magnetic material and does not cause the problem of insolubilization of harmful substance.SOLUTION: A method for purifying contaminated soil includes a first step for adjusting the moisture content of contaminated soil to 20 mass% or less, a second step for blending the contaminated soil having the adjusted moisture content with iron powder of 150 μm or more in particle size and paper powder and mixing them, and a third step for recovering iron powder from the contaminated soil by magnetic separation.SELECTED DRAWING: Figure 1
Patent JP-2022087983-A (JP)
Title: Control device of vehicle
Inventor: WATANABE HIROSHI
IPC: B60L3/00
Filed: 2020-12-02
Abstract: To provide a control device of a vehicle which can suppress lowering of regeneration amount as the whole vehicle during an ABS operation.SOLUTION: A control device of a vehicle is configured to control hydraulic brake force by a hydraulic braking device and regeneration brake force by a motor in cooperation. When regenerative power for each of a front wheel and a rear wheel is calculated on the basis of power which can be received by a power storage device during braking of the vehicle and it is determined that an ABS operates for either the front wheel or the rear wheel (step S3), the regeneration brake force of the wheel for which the ABS operates is lowered, hydraulic brake force is increased, and the regeneration brake force of the wheel for which the ABS does not operate is increased (step S5).SELECTED DRAWING: Figure 3
Patent JP-2022063823-A (JP)
Title: Image capturing optical lens
Inventor: YU DONG
IPC: G02B13/00
Filed: 2020-12-03
Abstract: To provide an optical lens, in particular, an image capturing optical lens.SOLUTION: An image capturing optical lens comprises nine lenses, the nine lenses consisting of a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens, a seventh lens, an eighth lens, and a ninth lens arranged in the order from an object side to an image side, where the second lens has positive refractive power, and satisfies following conditional expressions: -5.50≤f1/f≤-2.00, 2.50≤d3/d4≤10.00, where f represents a focal length of the image capturing optical lens, f1 represents a focal length of the first lens, d3 represents an axial thickness of the second lens, and d4 represents an axial distance from an image-side surface of the second lens to an object-side surface of the third lens. The image capturing optical lens of the present invention offers a superior optical performance and meets setting requirements of a large aperture, a wider view angle, and extra thinness.SELECTED DRAWING: Figure 1
Patent JP-2022095340-A (JP)
Title: Coil, rotary electric machine, coil strain measurement system, and manufacturing method for coil
Inventor: HATANO HIROSHI
IPC: G01D5/353
Filed: 2020-12-16
Abstract: To provide a coil that can grasp the state of insulation deterioration of a coil of a rotary electric machine.SOLUTION: The coil of a rotary electric machine includes: a coil body; a first optical fiber including a first FBG sensor located in the coil body; a second optical fiber including a second FBG sensor located in the coil body; and a mold release processing unit that surrounds the first optical fiber and allows the first FBG sensor to be movable with respect to the coil body. The second FBG sensor is not movable with respect to the coil body.SELECTED DRAWING: Figure 2
Patent JP-2022097844-A (JP)
Title: Secure element, management method for privilege allocation in secure element and ic chip
Inventor: TAKAGI KEIKO
IPC: G06F21/51
Filed: 2020-12-21
Abstract: To manage the number of applications to which previously designated privileges are allocated, in a secure element which can mount a plurality of applications.SOLUTION: A secure element 1 comprises a privilege management unit 100 which confirms whether a privilege requested to be allocated to an application 11 is a privilege with an upper limit set on the allocation number; if it is the privilege with the upper limit set on the allocation number, confirms the allocation number for the allocation-requested privilege; and only if the allocation number for the allocation-requested privilege does not exceed the upper limit set in the allocation-requested privilege, executes the processing of allocating the allocation-requested privilege to the application 11.SELECTED DRAWING: Figure 1
Patent JP-2022098799-A (JP)
Title: Battery system and control method of lithium ion secondary battery
Inventor: SUZUKI YOSUKE
IPC: H01M10/6571
Filed: 2020-12-22
Abstract: To provide a battery system and a control method of a lithium ion secondary battery, enabling reduction of a time required to suppress the generation of hydrogen sulfide.SOLUTION: A battery system 1 comprises: a lithium ion secondary battery 12 which includes a positive electrode including a positive electrode active material, a solid electrolyte and a negative electrode including a negative electrode active material, wherein a sulfur-based material is used for the positive electrode and/or the solid electrolyte; gas supply means which supplies the lithium ion secondary battery with lithium compound forming gas combined with lithium to form a lithium compound; and a gas controller 36 which controls the gas supply means. The gas controller 36 predicts or detects the generation of hydrogen sulfide in the lithium ion secondary battery. When the generation of hydrogen sulfide in the lithium ion secondary battery is predicted or detected, the gas controller 36 causes the gas supply means to supply the lithium compound forming gas to the lithium ion secondary battery 12.SELECTED DRAWING: Figure 1
Patent JP-2022098927-A (JP)
Title: Authentication device, authentication method and program
Inventor: MIYAGI TOMOTERU
IPC: G06F21/31
Filed: 2020-12-22
Abstract: To provide an authentication device, a method and a program capable of reducing a burden on a user and improving security when authenticating a user.SOLUTION: An authentication device 10 includes a voice information control unit 11 and an authentication control unit 12. The voice information control unit 11 acquires a password voice-input by a user. The authentication control unit 12 extracts categories corresponding to words included in the password. The authentication control unit 12 then determines whether or not the user can be authenticated based on whether or not the number of words for the extracted category matches the number of words for the category preset by the user. Here, the authentication control unit 12 determines that the user authentication has succeeded if the number of words for the category matches, but determines that the user authentication has failed if the number of words for the category does not match.SELECTED DRAWING: Figure 1
Patent JP-2021052429-A (JP)
Title: Moving picture prediction decoding method
Inventor: BUN CHUNSEN
IPC: H04N19/70
Filed: 2020-12-23
Abstract: To contribute to prediction performance improvement, by making a decodable picture available as a reference picture of a subsequent picture.SOLUTION: A moving picture prediction decoding method includes: an input step for inputting a bit stream including compression image data having information of an NAL unit type for identifying a picture as one of a plurality of picture types including a random access picture, a random access skip (RAS) reading picture, and a non-RAS reading picture, for each picture; a restoration step of decoding the compression image data, on the basis of the picture type, and restoring to a reproduction image; and an output step of outputting the reproduction image. In the restoration step, the moving picture prediction decoding method decodes the non-RAS reading picture and skips decoding of the RAS reading picture when the restoration step is started from the random access picture.SELECTED DRAWING: Figure 2
Patent JP-2022100081-A (JP)
Title: Device fault diagnosis apparatus
Inventor: KOIDO AKI
IPC: G06F16/90
Filed: 2020-12-23
Abstract: To infer necessary handling for a fault of a device with high accuracy immediately after shipping the device and in a service period, etc.SOLUTION: A device fault diagnosis apparatus D includes: a data generation unit 3 which converts flow chart data 1 for diagnosing each handling for a device fault to basic case example data indicating results of virtually diagnosing specific handling for the device fault in accordance with a specific symptom of the device fault, according to the presence or absence of each of symptoms of the device fault; a model construction unit 5 which constructs a fault inference model 6 for inferring necessary handling for the device fault, in accordance with a new symptom of the device fault, on the basis of the basic case example data; and a handling inference unit 8 which infers necessary handling for the device fault, in accordance with the new symptom of the device fault, on the basis of the fault inference model 6.SELECTED DRAWING: Figure 1
Patent JP-2021059576-A (JP)
Title: Probes for imaging huntingtin protein
Inventor: CELIA DOMINGUEZ
IPC: C07D487/04
Filed: 2020-12-24
Abstract: To provide molecular probes that bind to abnormalities with high selectivity and specificity, for molecular imaging in a living subject using PET.SOLUTION: An imaging agent comprises a compound represented by formula (I) in the figure or a pharmaceutically acceptable salt thereof, where the compound or pharmaceutically acceptable salt thereof is labeled with one or more positron-emitting radionuclides. Specific examples include tert-butyl 4-[2-(pyridin-3-yl)-1,3-benzoxazol-5-yl]piperazine-1-carboxylate.SELECTED DRAWING: None
Patent JP-2022102240-A (JP)
Title: Display device for vehicle, dimming method, and program
Inventor: KATO SHUNICHI
IPC: H05B47/16
Filed: 2020-12-25
Abstract: To provide a display device for a vehicle, a dimming method, and a program that allow a satisfactory dimming of a display.SOLUTION: A display device 1 for a vehicle includes a voltage output unit 30, a control unit 60, and a voltage adjustment unit 40. The voltage output unit 30 outputs a voltage according to illuminance of external light that is detected by a photo detector 20. The control unit 60 adjusts a display luminance of a display 10 that is mounted on the vehicle, according to a value of the voltage that is output from the voltage output unit 30. The voltage adjustment unit 40 is controlled to be in a first state or a second state by the control unit 60; and adjusts, when in the second state, the value of the voltage output from the voltage output unit 30 to be lower than that in the first state. The control unit 60 controls, when a predetermined voltage adjustment condition is not established, the voltage adjustment unit 40 to bring it into the first state; and controls, when the voltage adjustment condition is established, the voltage adjustment unit 40 to bring it into the second state.SELECTED DRAWING: Figure 1
Patent JP-2022102947-A (JP)
Title: Detection program, detection method, and detection device
Inventor: SHIGENO SHINJI
IPC: G08B25/00
Filed: 2020-12-25
Abstract: To provide a detection program capable of solving a disadvantage in conventional art that surveillance cameras are installed in facilities or premises to detect an intrusion of people and/or vehicles by the images of the surveillance cameras; however, when surveillance cameras are installed in an unmanned facility or a vast site, constant monitoring by humans is a heavy load, and thus there is a limit to the number of cameras that can be monitored by a single person.SOLUTION: The detection program causes a computer to execute a series of processing including: detecting a person who is included in first multiple images picked up by cameras; determining a threshold value based on the size in the height direction of the detected person in the first multiple pickup images; and detecting an object from the first images picked up by the cameras based on the threshold. With this, in one aspect, surveillance using images picked up by surveillance cameras can be supported.SELECTED DRAWING: Figure 6