baber/WOPTO huggingface dataset:
Patent JP-2021064906-A (JP)
Title: Image display system
Inventor: SATO KENJI
IPC: H04N7/18
Filed: 2019-10-16
Abstract: To provide a new visual environment for vehicle occupants.SOLUTION: An image processing system 10 includes a wearable device 20 mounted on a vehicle occupant, and an in-vehicle system 40. The wearable device 20 includes an organic EL display 36 which is a display device for displaying an image in the field of view of the occupant. Further, the in-vehicle system 40 includes an image processing device 44 for forming an image that changes at least one of appearance, position, and visibility of a vehicle component or an occupant and displays it on the display device. As a result, for example, color densities and patterns of a roof 70 of the vehicle, a left A pillar 72, a right A pillar 73, a frame of a left triangular window 82, a left front door trim 84, a window frame of a right triangular window 92, a right front door trim 94, an instrument panel 100, a center console 102, a driver's seat 112, a driver's seat floor 114, a front passenger's seat 116 and a front passenger's seat floor 118 are changed.SELECTED DRAWING: Figure 4
Patent JP-2021068073-A (JP)
Title: Maintenance support system, maintenance support method, and computer program
Inventor: UCHIDA TAKAYUKI
IPC: G06Q10/00
Filed: 2019-10-21
Abstract: To improve accuracy in specifying a failure mode of a device.SOLUTION: A maintenance support system S includes: a failure causal model database 180 which is created on the basis of a manual related to a maintenance object device, and stores failure causal models in which causal relations of the state of the maintenance object device and inspection items are described; an association database unit which stores an association database 173 in which correspondence relations between the manual and the failure causal models are described; a manual update part extracting unit 185 which extracts updated parts when the manual is updated; and a model update part specifying unit 188 which specifies parts to be updated in the failure causal models by searching the association database 173 on the basis of the updated parts.SELECTED DRAWING: Figure 1
Patent JP-2020070805-A (JP)
Title: Piston of internal combustion engine and internal combustion engine including the same
Inventor: LICHT PHILIPP
IPC: F16J1/09
Filed: 2019-10-24
Abstract: To enable more flexible design and arrangement of a supply hopper in a cooling duct.SOLUTION: The invention relates to a piston (1) of an internal combustion engine (2) which includes: a piston head (3) and a piston skirt (4); a cooling duct (7) extending in an annular form in the piston head (3); a boss (8) which receives a piston pin; and a supply hopper (9) which supplies a cooling oil to the cooling duct (7). The essence of the invention is that the supply hopper (9) has a holding protrusion part (10) for fixing the supply hopper (9) to the piston (1) by physical coupling, fastening coupling, and/or fitting coupling.SELECTED DRAWING: Figure 1
Patent JP-2021067353-A (JP)
Title: Foil bearing and rotating machine comprising the same
Inventor: FUJIWARA HIROKI
IPC: F16C27/02
Filed: 2019-10-28
Abstract: To enhance accuracy of a foil bearing, and facilitate assembly.SOLUTION: A foil bearing 10 comprises a foil holder 11 comprising a cylindrical holder body 13, and a first foil row 12A and a second foil row 12B comprising a plurality of pieces of foil 20 arranged side by side in a circumferential direction and attached to an inner peripheral surface 13a of the holder body 13. Each piece of the foil 20 comprises a main body part 20a comprising a bearing surface A, and an insertion part 20b inserted into an axial groove 13c of the inner peripheral surface 13a of the holder body 13. The foil folder 11 comprises locking parts (side surfaces 15d and 15e of a second annular member 15). The locking parts are provided between the insertion part 20b of the foil 20 of the first foil row 12A and the insertion part 20b of the foil 20 of the second foil row 12B in an axial direction, and in contact with the insertion part 20b of the foil 20 of each of the foil rows 12A and 12B in the axial direction.SELECTED DRAWING: Figure 4
Patent JP-2020045344-A (JP)
Title: Hair dye composition
Inventor: NOJIRI MASAYOSHI
IPC: A61K8/41
Filed: 2019-10-29
Abstract: To provide hair dye compositions having improved acid treatment fastness and improved solubility of dissociable azo dye in hair dye composition.SOLUTION: Provided is a hair dye composition containing the followings (A), (B) and an alkaline agent other than (B), the mass ratio of (B) to (A) being 1 or more and 100 or less, the mass ratio of (B) to the alkali agent other than (B) being 0.4 or more and 3.5 or less, and PH in use being 7.5 to 12. (A): At least one selected from the following (A-1), (A-2) and (A-3). (B): At least one selected from guanidine carbonate, guanidine bicarbonate, sodium carbonate, sodium bicarbonate, potassium carbonate, potassium bicarbonate, and lithium carbonate.SELECTED DRAWING: None
Patent JP-2020030844-A (JP)
Title: Driving support device
Inventor: KURATA KOJI
IPC: G08G1/16
Filed: 2019-10-29
Abstract: To control traffic jam in proximate to an intersection caused by an insincere driving attitude of a driver.SOLUTION: A driving support device 1 includes: a GPS receiver 11, an angle sensor 12, and the like as a one's own vehicle position detection unit; a vehicle speed sensor 13 as a one's own vehicle speed detection unit; an imaging apparatus 15, an ultrasonic sensor 16, a laser radar 17, and the like as an object detection unit; a speaker 21 and the like as an alarm unit that issues an alarm to a driver of the one's own vehicle; and a CPU 25 as a control unit. In the case where the one's own vehicle position detection unit has detected that the one's own vehicle is located at a position close to an intersection, the one's own vehicle speed detection has detected that the speed of the one's own vehicle is lower than or equal to a predetermined speed reference value, the object detection unit has detected that a vehicle exists ahead of the one's own vehicle, and it has been detected that the distance between the preceding vehicle and the one's own vehicle is larger than a distance reference value, the control unit outputs an alarm via the alarm unit. The control unit causes the one's own vehicle to stop automatically in the case where the distance between the preceding vehicle and the one's own vehicle is extremely close.SELECTED DRAWING: Figure 1
Patent JP-2021071267-A (JP)
Title: Plate type refrigerant piping and refrigeration device
Inventor: ONO AKIRA
IPC: F25B41/40
Filed: 2019-11-01
Abstract: To reduce load on a joint surface between two plates by shortening a refrigerant flow passage for communicating at least three pieces of another refrigerant piping connected to a plate type refrigerant piping.SOLUTION: Plate type refrigerant piping 20 includes: a first plate 21; and a second plate 22 joined to the first plate 21 and forming a refrigerant flow passage F together with the first plate 21. The first plate 21 includes a first connection part 25A connected with first refrigerant piping 100A and communicating the refrigerant flow passage F to the first refrigerant piping 100A. The second plate 22 includes a second connection part 25B connected with second refrigerant piping 100B and communicating the refrigerant flow passage F to the second refrigerant piping 100B. The first plate 21 and/or the second plate 22 include a third connection part 25C connected with third refrigerant piping 100C and communicating the refrigerant flow passage F to the third refrigerant piping 100C. The first connection part 25A and the second connection part 25B overlap on each other in a first direction perpendicular to a joint surface M between the first plate 21 and the second plate 22.SELECTED DRAWING: Figure 8
Patent JP-2021072588-A (JP)
Title: Piezoelectric device and manufacturing method thereof
Inventor: SHIMAO KENJI
IPC: H03H9/19
Filed: 2019-11-01
Abstract: To improve the crystal impedance of a piezoelectric device having an AT-cut crystal piece 20 that has a quadrangular plane shape and whose side surfaces intersecting the Z' axis of a crystal are composed of three predetermined first to third surfaces 20c, 20d, and 20e.SOLUTION: A crystal piece 20 has a first surface in which a main surface 20f is rotated by 4±3.5° with the X axis of the crystal as a rotation axis, a second surface in which the main surface is rotated by -57±5° with the X axis of the crystal as the rotation axis, and a third surface in which the main surface is rotated by -42±5° with the X axis of the crystal as the rotation axis in this order. The crystal piece is connected and fixed to a container 30 by a conductive adhesive 33 on the side of a first side 20a of two sides parallel to the Z' axis. Two corners 20x and 20y of the crystal piece on the side of a second side 20b facing the first side have angles between 85 and 90 degrees when viewed in a plan view. The ratio W1/W0 between a dimension L1 of a linear portion at the tip of the crystal piece and a width dimension W0 of the crystal piece is 0.96 or more.SELECTED DRAWING: Figure 1
Patent JP-2021076026-A (JP)
Title: Control device of internal combustion engine
Inventor: SAKAINO MAKOTO
IPC: F02D41/14
Filed: 2019-11-05
Abstract: To provide a control device of an internal combustion engine capable of appropriately reducing a difference between demand torque and actual torque with a simple and easy configuration without the necessity of arranging a cylinder internal pressure sensor in each of cylinders.SOLUTION: A control device of an internal combustion engine for controlling a diesel engine includes an operation state detection section for detecting an operation state including an air-fuel ratio of the diesel engine, a request base injection amount calculating section for calculating a request base injection amount satisfying demand torque, a target air-fuel ratio calculating section for calculating a target air-fuel ratio when the operation state satisfies an air-fuel ratio control condition, an intake amount adjustment section for gradually decreasing an intake amount so that an actual air-fuel ratio detected when the operation state satisfies the air-fuel ratio control condition comes close to the target air-fuel ratio, a correction injection amount calculating section for estimating torque-down in correspondence with transition of the actual air-fuel ratio by the intake amount adjustment section and calculating a correction injection amount for preventing the estimated torque-down, and a final injection amount calculating section for calculating a final injection amount by adding the request base injection amount and the correction injection amount.SELECTED DRAWING: Figure 9
Patent JP-2020078298-A (JP)
Title: Combine
Inventor: YUMOTO KOMEI
IPC: A01F12/60
Filed: 2019-11-06
Abstract: To facilitate a maintenance work of the inside of a grain tank and improve durability of a quality measurement device.SOLUTION: In a combine including a grain tank 7 for storing harvested grains, a side plate 50 of the grain tank 7 is provided switchably between a storage state in which grains can be stored by blocking a tank-inner storage space, and a maintenance state in which the storage space can be accessed by opening the storage space to the outside, further a reinforcement body is provided on the side plate 50.SELECTED DRAWING: Figure 5
Patent JP-2021077490-A (JP)
Title: Coaxial cable and method for producing coaxial cable
Inventor: KASHIMURA SEIICHI
IPC: H01B7/02
Filed: 2019-11-07
Abstract: To provide a coaxial cable that can achieve both of electric characteristics and reduced diameters.SOLUTION: A coaxial cable 10 has a first conductor 11, a first insulating layers 12, 13 that surround the periphery of the first conductor 11, a second conductor 14 disposed on the periphery of the first insulating layers 12, 13 and a second insulating layer 15 that surrounds the periphery of the second conductor 14. The first insulating layers 12, 13 have a foam layer 12 having a hole 12a, and a protective layer 13 disposed on the periphery of the foam layer 12. The protective layer 13 has a hollow particle 13a.SELECTED DRAWING: Figure 1
Patent JP-2020024749-A (JP)
Title: Information processing device, control method and program
Inventor: SUMIUCHI KAZUYOSHI
IPC: G06F3/12
Filed: 2019-11-07
Abstract: To provide an information processing device that improves convenience in displaying a view for using a function of a device.SOLUTION: The information processing device acquires device information of an external device via wireless communication and displays a view provided from an application for causing the external device to execute a function, on a display part. The information processing device displays a guide view for guiding to execution of a recommended function, on the display part on the basis of the acquired device information.SELECTED DRAWING: Figure 5
Patent JP-2021076297-A (JP)
Title: Heat conducting member
Inventor: KOMURA TAKESHI
IPC: F28D15/02
Filed: 2019-11-08
Abstract: To provide a heat conducting member that can be manufactured at low cost.SOLUTION: A heat conducting member 1 comprises a housing 2 inside which a closed space 2a is formed, a wick structure 3 arranged in the closed space 2a, and hydraulic fluid enclosed in the closed space 2a. The housing 2 comprises one or a plurality of metal plates 4, and a joint structure 5 joining the metal plates 4. The joint structure 5 comprises two laminated metal plate layers 5a, and a boundary part 5b between the two metal plate layers 5a. The boundary part 5b comprises a first region A1 consisting of a crystal grain CP existing over the two metal plate layers 5a.SELECTED DRAWING: Figure 1
Patent JP-2021075217-A (JP)
Title: Lock system for power-assisted bicycle and power-assisted bicycle
Inventor: UDA Shota
IPC: G01S11/06
Filed: 2019-11-12
Abstract: To provide a lock system for power-assisted bicycles which has an answerback function and is enhanced in convenience.SOLUTION: A lock system for power-assisted bicycles includes: at least one of either an assist activation part and a stand detection part; a radio wave transmitter; a receiver; an answerback part; an electrically-driven lock part; a control part; and an answerback battery. The control part operates the answerback part when the receiver receives radio waves during non-activation of an assist system. Regardless of an operation state of the answerback part, the control part unlocks the lock part during non-activation of the assist system, when the assist activation part is operated or when the stand detection part detects flip-up of the stand while the receiver detects radio waves at a reception strength of a first threshold or higher.SELECTED DRAWING: Figure 4
Patent JP-2021077584-A (JP)
Title: Fuel cell module
Inventor: TSUBOI FUMIO
IPC: H01M8/0612
Filed: 2019-11-13
Abstract: To provide a fuel cell module in which a reflux gas flow path does not penetrate a housing.SOLUTION: A fuel cell module 1 includes a housing 6, a fuel battery cell stack 2 arranged outside the housing 6, a desulfurizer 12 arranged outside the housing 6, a reformer 8 arranged inside the housing 6, a combustor 10 arranged inside the housing 6, a fuel supply flow path 30 for supplying a fuel gas containing hydrogen generated by the reformer 8 to the fuel battery cell stack 2, a fuel discharge flow path 34 for supplying the fuel gas from the fuel battery cell stack 2 to the combustor, and a recirculation gas flow path 37 for supplying a part of the fuel gas to the desulfurizer 12. The recirculation gas flow path 37 is branched from the fuel discharge flow path 34 and extends to the desulfurizer 12 without penetrating the housing 6.SELECTED DRAWING: Figure 1
Patent JP-2021078748-A (JP)
Title: Game machine
Inventor: KIYOHARA KENJI
IPC: A63F7/02
Filed: 2019-11-19
Abstract: To provide a game machine which can provide novel amusement.SOLUTION: A pachinko game machine PY1 is an encapsulation-type pachinko in which an internally encapsulated game ball drops on a game area 6 and can then circulate to enter the game area 6. The pachinko game machine PY1 includes a first start port 11 and second start port 12 provided in the game area 6, an owning ball number display device 180 which can display an owning ball number, and a put-out control microcomputer 171 which can subtract from the owning ball number when a game ball is shot into the game area 6, and can add to the owning ball number when a game ball enters the first start port 11 or second start port 12. In this pachinko game machine PY1, a special game state, in which the subtraction of the owning ball number is not carried out when a game ball is shot into the game area 6, may be set in a big winning game state.SELECTED DRAWING: Figure 12
Patent JP-2021086371-A (JP)
Title: Learning program, learning method, and learning apparatus
Inventor: KAI TAKETAKA
IPC: G06N3/08
Filed: 2019-11-27
Abstract: To reduce an amount of calculation for machine learning.SOLUTION: The present invention is applied to a model including a first block having a first parameter and a second block having a second parameter. In the model, a first learning rate is set for the first block, and a second learning rate smaller than the first learning rate is set for the second block. Learning processing of repeatedly executing update of the first parameter based on the first learning rate and a prediction error of a model calculated by using training data and update of the second parameter based on the second learning rate and the prediction error is started. In response to the relation between the first learning rate and the second learning rate, update of the second parameter is intermittently omitted in the learning processing, thereby frequency of update of the second parameter is lowered.SELECTED DRAWING: Figure 10
Patent JP-2021086019-A (JP)
Title: Display unit and display device
Inventor: SAITO YUSAKU
IPC: E01F9/60
Filed: 2019-11-28
Abstract: To provide a display unit which has a simple structure and is capable of melting snow, and a display device.SOLUTION: A display unit 10 provided herein comprises a plurality of light-emitting elements 30 mounted on a circuit board. The display unit 10 also comprises a reflection suppressing member covering the circuit board. The display unit 10 further comprises a heat generator provided on the reflection suppressing member. At least a portion of the reflection suppressing member is hydrophilic.SELECTED DRAWING: Figure 2
Patent JP-2021086079-A (JP)
Title: Developing device, process cartridge, and image forming apparatus
Inventor: SAITO AKIRA
IPC: G03G15/08
Filed: 2019-11-29
Abstract: To provide a developing device that, even when it uses a toner with high adhesive force, can prevent the toner from being fastened to both ends of a developing roller.SOLUTION: A developing device 6 comprises: a developer storage unit 22 that stores a developer; a developing roller 23 that includes a sleeve 31 and a magnet roller 30 provided inside the sleeve 31; and a doctor member 29 that has a regulation part 29a that regulates the amount of developer carried on the sleeve 31 to be a predetermined amount ρ, in which the regulation part 29a is arranged at a first distance Gd from the sleeve 31. The sleeve 31 is arranged at a second distance Gp from an image carrier 4. When the sleeve 31 carrying a predetermined amount ρ of developer passes through a proximity part of the image carrier 4, a value obtained by dividing the predetermined amount ρ by the second distance Gp, ρ/Gp is a value smaller than a fastening occurrence threshold of the developer for the sleeve 31.SELECTED DRAWING: Figure 7
Patent JP-2021083981-A (JP)
Title: Game machine
Inventor: KURATA TAKESHI
IPC: A63F7/02
Filed: 2019-11-29
Abstract: To provide a game machine which can suitably output a signal.SOLUTION: A game machine is controlled by first signal control means so that a signal of a preset first output form is outputted from a preset specified signal output terminal out of a plurality of signal output terminals which can output specified signals toward a prescribed device on the basis of the establishment of a preset first output condition. The game machine is also controlled by second signal control means so that a signal of a preset second output form is outputted from the specified signal output terminal on the basis of the establishment of a second output condition which is different from the first output condition. By this constitution, an effect that a signal can be suitably outputted can be obtained.SELECTED DRAWING: Figure 1
Patent JP-2020092592-A (JP)
Title: DC/DC converter
Inventor: TANAKA HIROTAKA
IPC: H02M3/28
Filed: 2019-12-03
Abstract: To provide means for suppressing inrush current at a time of activation even when there is a difference between input voltage and output voltage in a DC/DC converter in which high-capacity capacitors are connected.SOLUTION: A first full-bridge circuit, a transformer, a first reactor, a second full-bridge circuit, a second reactor, a capacitor, and a control unit are included. When activated, the control unit switches at least either a combination of a first switching leg and a second switching leg or a combination of a third switching leg and a fourth switching leg with a certain second phase difference, and drives first, third, fifth, and seventh switching devices or second, fourth, sixth, and eighth switching devices with a first duty ratio, which is lower than a duty ratio during normal operation.SELECTED DRAWING: Figure 1
Patent JP-2021088252-A (JP)
Title: Vehicle lateral structure
Inventor: KITSUTAKA KENJI
IPC: B62D25/06
Filed: 2019-12-03
Abstract: To provide a vehicle lateral structure capable of, in a simple configuration, suppressing deformation to a roof side rail at the top of an opening part formed at a body of a vehicle upon occurrence of head-on collision.SOLUTION: A vehicle lateral structure includes a roof side rail positioned above both sides of a vehicle in the vehicle width direction and a reinforcement member provided along the roof side rail, and a rear end part of the reinforcement member is positioned above an opening part formed at a body of the vehicle. The rear end part of the reinforcement member has a ramp approaching further downward from upward of the vehicle as approaching more backward of the vehicle.SELECTED DRAWING: Figure 1
Patent JP-2020125575-A (JP)
Title: Resin reinforcing fiberglass and thermoplastic resin composition
Inventor: SAKATA MINORU
IPC: D06M15/53
Filed: 2019-12-12
Abstract: To provide a resin reinforcing fiberglass, which has a high adhesiveness with a thermoplastic resin and is capable of enhancing the mechanical strength and the anti-mold fouling property of a thermoplastic resin composition, and a thermoplastic resin composition including such a fiberglass.SOLUTION: A resin reinforcing fiberglass comprises (a) a fiberglass, and (b) a silane coupling agent and (c) a maleic anhydride grafted polymer, which are adhered to a surface of the (a) fiberglass.SELECTED DRAWING: None