baber/WOPTO huggingface dataset:
Patent JP-2018158598-A (JP)
Title: Fuel tank for vehicle
Inventor: KONDO NAOTO
IPC: F02M37/00
Filed: 2017-03-22
Abstract: PROBLEM TO BE SOLVED: To provide a fuel tank for a vehicle, which can further reliably prevent the outflow of fluid fuel in a fuel tank therefrom without complication of the structure of a cut valve.SOLUTION: A fuel tank for a vehicle (fuel tank 100) according to the present invention includes a tank body 110 for storage of fluid fuel 102, a cut valve 120 provided with a through-hole 124 that is disposed in a lower surface, a damming portion 130 arranged in the tank body 110 and configured to dam the fluid fuel 102 flowing toward a side surface 122 of the cut valve 120, and a flow adjustment guide 140. The through-hole 124 protruding downward from a ceiling surface 112 of the tank body 110 is closed in accordance with detection of the liquid level of the fluid fuel 102. The flow of the fluid fuel 102 dammed by the damming portion 130 is adjusted by the flow adjustment guide 140 to flow toward the lower surface of the cut valve 120.SELECTED DRAWING: Figure 1
Patent JP-2018159113-A (JP)
Title: Sliding member and manufacturing method of sliding member
Inventor: NAKASE TAKUYA
IPC: C25D11/26
Filed: 2017-03-23
Abstract: PROBLEM TO BE SOLVED: To improve wear resistance of a sliding member.SOLUTION: Provided is a manufacturing method of a sliding member 100 in which a surface of an oxide film 120 covering a metal base material 110 serves as a sliding surface. The method includes: a dispersion step S110 of dispersing a plurality of hard particles 130 having higher hardness than the oxide film in the surface layer of the metal base material 110; an oxide film formation step S120 of forming an oxide film 120A on the surface of the metal base material 110 after the dispersion step S110; and an exposure step S130 of removing a part of the oxide film 120A to expose a part of the plurality of hard particles 130 on the surface of the oxide film 120.SELECTED DRAWING: Figure 1
Patent JP-2018163493-A (JP)
Title: Evaluation system and evaluation program
Inventor: TSURU SATOKO
IPC: G06Q50/22
Filed: 2017-03-24
Abstract: PROBLEM TO BE SOLVED: To provide an evaluation system capable of promptly and objectively evaluating a state of an object person.SOLUTION: An evaluation device 100 for evaluating a state of an object person comprises: a body management information DB 141 which stores evaluation information used to evaluate the state of the object person and associated with the object person; an arithmetic logical unit 151 which calculates non-temporal calculation result information for not locating a temporal change of evaluation information and temporal calculation result information for locating a temporal change of evaluation information on the basis of the evaluation information stored in the body management information DB 141; an evaluation unit 152 which evaluates the state of the object person on the basis of the non-temporal calculation result information and temporal calculation result information calculated by the arithmetic logical unit 151; and a state output unit 153 which outputs the state of the object person evaluated by the evaluation unit 152.SELECTED DRAWING: Figure 1
Patent JP-2018163249-A (JP)
Title: Region determination method
Inventor: MORIWAKI SANZO
IPC: G02B21/36
Filed: 2017-03-24
Abstract: PROBLEM TO BE SOLVED: To provide a technique allowing for photographing a biological sample such as a cell in a bright field and automatically determining plural types of regions included in an obtained observation object image.SOLUTION: Firstly, a method includes photographing a known biological sample at a plurality of wavelength bands with different center wavelengths and thereby obtaining a plurality of learning images. Next, the method includes obtaining a wavelength profile of each pixel from the obtained learning images. Next, it includes classifying each pixel of the learning images into a plurality of clusters according to its wavelength profile. Then, it includes learning information on the clusters for each region included in the learning images. On the other hand, it includes obtaining images of an observation object biological sample in the same fashion, and classifying each pixel of the obtained images into a plurality of clusters. Then, it includes determining plural types of regions included in the observation object images on the basis of the information on the cluster and results of the learning. This allows the plural types of regions included in the observation object images to be automatically determined.SELECTED DRAWING: Figure 11
Patent JP-2018065123-A (JP)
Title: Electrostatic sorter and electrostatic separation method
Inventor: NISHIKAWA YUSUKE
IPC: B03C7/02
Filed: 2017-03-28
Abstract: PROBLEM TO BE SOLVED: To provide an electrostatic sorter for measuring influence of a disturbance received by a falling resin piece before separation and recovery; and to provide an electrostatic separation method.SOLUTION: An electrostatic sorter 1 includes an electrifying device 3 for frictionally electrifying a plurality of kinds of resin pieces 2a, 2b, a pair of electrodes 7a, 7b for generating an electrostatic field therebetween, a carrier device 5 for guiding the resin pieces 2a, 2b to the electrostatic field from the vertical upper side, a recovery container 10 provided on the vertical lower side of the electrostatic field, for recovering the falling resin pieces 2a, 2b through the electrostatic field, and a measuring sensor 6 for measuring each fall amount of the resin pieces 2a, 2b in a measurement space between the electrostatic field and the recovery container 10.SELECTED DRAWING: Figure 1
Patent JP-2018166377-A (JP)
Title: Variable field rotary electric machine
Inventor: KUBOTA YOSHINAGA
IPC: H02K1/27
Filed: 2017-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a variable field rotary electric machine capable of varying rotary electric characteristics according to revolution speed and torque, and suppressing increase in weight of the rotary electric machine, size increase of the rotary electric machine, and cost increase of the rotary electric machine.SOLUTION: A variable field rotary electric machine 10 is provided with: a moving core 26; and an elastic part 28. The moving core 26 is arranged between permanent magnets 24 with different polarities, and movably provided in a radial direction of a rotor 14. The elastic part 28 is constituted to hold the moving core 26 on a center side in the radial direction of the rotor 14. The moving core 26 is further moved to the outside in the radial direction of the rotor 14 against energization force of the elastic part 28 by centrifugal force acting on the moving core 26 as the revolution speed of the rotor 14 increases.SELECTED DRAWING: Figure 1
Patent JP-2018170652-A (JP)
Title: Optical transceiver, communication device, signal adjusting method, and program
Inventor: GOTO HIDEKI
IPC: H04B3/04
Filed: 2017-03-30
Abstract: PROBLEM TO BE SOLVED: To improve waveform deterioration in an input signal when a plug-in optical transceiver is connected with a communication device.SOLUTION: An optical transceiver 1 includes an optical receiving unit 3 for receiving an optical signal and a card edge plug unit 5 connected with a communication device 11 via a plug-in connector unit 12. The optical receiving unit 3 converts the optical signal into an electric signal and outputs the electric signal to the communication device 11. The optical receiving unit 3 adjusts the waveform of the electric signal by using a control parameter based on quality information indicating quality of data included in the electric signal.SELECTED DRAWING: Figure 1
Patent JP-2017207056-A (JP)
Title: Internal combustion engine having exhaust gas aftertreatment system
Inventor: PLAMEN TOSHEV
IPC: F02B25/00
Filed: 2017-03-30
Abstract: PROBLEM TO BE SOLVED: To provide an internal combustion engine having an exhaust gas aftertreatment system and a plurality of cylinders.SOLUTION: An internal combustion engine (1) includes at least one catalyst converter (9) disposed inside of at least one reaction chamber (10), an exhaust gas supply conduit (8) communicated to each of the reaction chambers and each of catalyst converters, and an exhaust gas discharge conduit (11) extended to be separated from the reaction chambers and the catalyst converters. The internal combustion engine has at least one exhaust gas manifold (4) shared by a group of cylinders (7), and exhaust gas discharged from the exhaust gas manifolds can be guided through the exhaust gas aftertreatment system (3), that is, through each of the reaction chambers and each of the SCR catalyst converters, and through at least one exhaust gas turbocharger (5) of an exhaust gas supercharging system (2) at a downstream side of the exhaust gas aftertreatment system (3).SELECTED DRAWING: Figure 1
Patent JP-2018168985-A (JP)
Title: Ball bearing
Inventor: SUZUKI KOSUKE
IPC: F16C33/58
Filed: 2017-03-30
Abstract: To suppress abrasion between a flexible spline included in a harmonic drive reducer and an outer ring of a ball bearing.SOLUTION: A ball bearing interposed between an elliptical cam 4 and a flexible spline 3 included in a harmonic drive reducer, includes an inner ring 5 deformed in an elliptical manner by fitting to the elliptical cam 4, and an outer ring 6 deformed into an elliptical manner with elliptical deformation of the inner ring 5, and on one or both of contact parts of the flexible spline 3 and outer ring 6, a lubricity resin layer 30 is provided. The lubricity resin layer 30 is provided on an inner surface of the flexible spline 3 or an outer peripheral part 18 of the outer ring 6.SELECTED DRAWING: Figure 1
Patent JP-2018169325-A (JP)
Title: Detector, and surface coarse measuring instrument
Inventor: TANIYAMA YUKI
IPC: G01B5/28
Filed: 2017-03-30
Abstract: To provide a detector and surface coarse measuring instrument that have visibility and operability improved.SOLUTION: The problem in the above is solved by a detector comprising: a gauge head that has a stylus to be caused to contact with a measurement surface of a measurement object at a tip end; a holding part that slidably holds the gauge head by a revolving fulcrum; a sensor that detects a displacement of the gauge head; a main body part that houses the holding part and the sensor, in which the gauge head extends from an end part, ; an illumination optical fiber that transmits illumination light incident from a first incidence end, and ejects the illumination light from a first ejection end arranged in the end part of the main body part; and an image transmission optical fiber that transmits subject light incident from a second incidence end arranged in the end part of the main body part, and ejects the subject light from a second ejection end.SELECTED DRAWING: Figure 2
Patent JP-2018168811-A (JP)
Title: Warming-up device of internal combustion engine mounted vehicle
Inventor: OMURO AKIRA
IPC: B60W10/101
Filed: 2017-03-30
Abstract: To activate a catalyst by increasing a rotation number of an internal combustion engine output shaft in a required minimum additional operation of an internal combustion engine, increasing a heat recovery amount of an exhaust heat recovery apparatus due to increase of an exhaust gas flow rate to increase compartment temperature, and activating an electric temperature rising unit with power which is generated by a power generator with an output due to increase of the rotation number.SOLUTION: An exhaust gas exergy map based on exhaust gas temperature according to a load and a rotation number of an internal combustion engine is stored in storage means, and difference determination means R1 determines whether exhaust gas exhausted under a certain traveling condition has gas temperature not less than catalyst activation temperature and a gas flow rate required for compartment warming-up due to recovered exhaust heat according to a difference in a direction of the load and the rotation number on the map. The device includes: engine control means S7 for reaching to the required gas flow rate by increasing the gas flow rate to solve the difference with the increased rotation number when the exhaust gas has the gas flow rate which is not more than the gas flow rate required for warming-up the compartment; and temperature-increasing unit control means S8 for increasing temperature of the catalyst by actuating an electric temperature increasing unit with power generated by a power generator by the increase of the rotation number.SELECTED DRAWING: Figure 6
Patent JP-2018167804-A (JP)
Title: Vehicular heating device
Inventor: UENO KAZUNORI
IPC: B60H1/22
Filed: 2017-03-30
Abstract: To provide a new vehicular heating device.SOLUTION: The vehicular heating device comprises: a base part 4 fitted to a seat back 3 of a vehicular seat; a table part 5 provided in the base part 4; and a planer heater 6 provided in the table part 5, and therefore heating can be provided in a rear seat separately from an air conditioner. The table part 5 can be turned to a use position and a storage position being a nonuse position since the table part 5 is turnably fitted to the base part 4. The vehicular heating device can be used like a foot warmer since a latching piece 25 to which a cover member 7 can be fitted is provided in the table part 5,.SELECTED DRAWING: Figure 1
Patent JP-2018171192-A (JP)
Title: Safety belt
Inventor: TANAKA HIROKAZU
IPC: A62B35/00
Filed: 2017-03-31
Abstract: PROBLEM TO BE SOLVED: To provide a safety belt having a structure to allow a waist belt type safety belt and a harness type safety belt to be attached/detached.SOLUTION: A safety belt 1 includes: a harness type safety belt 2 including shoulder belts 201A and 201B mounted on the shoulders of an operator, thigh belts 203A and 203B provided integrally with the shoulder belts, and mounted on the thigh of the operator, and buckles 217A and 217B integrally provided with the shoulder belts and the thigh belts at a connection position of the shoulder belts and the thigh belts; and a waist belt type safety belt 3 including a waist belt 301 mounted on the waist of the operator, and connection fittings 304A and 304B provided integrally with the waist belt and detachably mounted on the buckles.SELECTED DRAWING: Figure 7A
Patent JP-2018171022-A (JP)
Title: Harvester
Inventor: ADACHI KENJI
IPC: A01F12/46
Filed: 2017-03-31
Abstract: PROBLEM TO BE SOLVED: To smoothly conduct take out of gravity discharge in a harvester capable of taking out threshed grains in a threshed grain tank by either gravity discharge or power discharge.SOLUTION: A threshed grain tank 13 includes a first discharge port 20 which is arranged at a position being a lower side when the threshed grain tank 13 is in an ascending posture, and a second discharge port 18 capable of discharging threshed grains by a discharge screw 17. The threshed grain tank 13 can be switched between a first discharge mode for discharging the threshed grains through the first discharge port 20 and a second discharge mode for discharging the threshed grains through the second discharge port 18. At the bottom of the threshed grain tank 13, there is provided a flow down guiding surface A for guiding the threshed grains from a part being a higher side when the threshed grain tank 13 is in the first discharge mode and the threshed grain tank 13 is in the ascending posture toward the first discharge port 20. The discharge screw 17 is arranged at a position offset from the flow down guiding surface A.SELECTED DRAWING: Figure 3
Patent JP-2018173059-A (JP)
Title: Pneumatic piping device of machine
Inventor: YADA KENICHI
IPC: F04B49/10
Filed: 2017-03-31
Abstract: PROBLEM TO BE SOLVED: To simply predict corrosion in pneumatic piping, to prevent a machine from falling into an inoperative state.SOLUTION: A pneumatic piping device of a machine configured to feed suctioned air to each section of the machine, has, in a pipeline 80, a dryer 74, a filter 76, a temperature sensor 82, and a humidity sensor 84. The pneumatic piping device is configured to, when a humidity of air in the pipeline is higher than 65%, display an alarm regardless of a temperature of the air in the pipeline; when the humidity is higher than 40% and not higher than 65%, and the temperature of the air in the pipeline is higher than 20°C, display an alarm, and when the humidity is higher than 40% and not higher than 65%, and the temperature of the air in the pipeline is not higher than 20°C, display an attention.SELECTED DRAWING: Figure 2
Patent JP-2018173909-A (JP)
Title: Learning program, learning method, and learning apparatus
Inventor: MAKINO TAKUYA
IPC: G06N99/00
Filed: 2017-03-31
Abstract: PROBLEM TO BE SOLVED: To suppress the completion degree of a model from lowering.SOLUTION: A learning apparatus 10 acquires a conforming document to which a query and a correct answer label conforming to the query are given, calculates a score of the conforming document from an N-dimensional vector of the query obtained by referring to a first model for transforming the query into the N-dimensional vector and an N-dimensional vector of the conforming document obtained by referring to a second model for transforming a document into the N-dimensional vector, acquires candidates of non-conforming documents to which incorrect answer labels not conforming to the query are given, calculates a score of each candidate from an N-dimensional vector of the candidate obtained by referring to the second model and the N-dimensional vector of the query, selects a candidate whose score is the largest as a non-conforming document, and controls whether to update the first model and the second model on the basis of the score of the conforming document and the score of the non-conforming document.SELECTED DRAWING: Figure 1
Patent JP-2018171851-A (JP)
Title: Image recorder
Inventor: ARAKAWA YUTA
IPC: B41J19/18
Filed: 2017-03-31
Abstract: PROBLEM TO BE SOLVED: To provide an image recorder capable of executing efficient re-try processing in accordance with the source of load.SOLUTION: Upon determining that the stop position of a carriage 138 detected based on pulse output from a linear encoder 174 lies between a first maximum position P4 and a second maximum position P2 in re-try processing, a control unit 130 moves the carriage 138 to the left side up to first re-try positions P5 and P6 which are set on the right side to a restoration position P7 from the stopping position, and then moves the carriage 138 to the right side toward a capping position P1.SELECTED DRAWING: Figure 13
Patent JP-2018172260-A (JP)
Title: Manufacturing method of high activity copper slag fine powder, high activity copper slag fine powder, and cement composition
Inventor: SHIRAHAMA NOBUHIKO
IPC: C04B28/02
Filed: 2017-03-31
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method of a high activity copper slag fine powder capable of modifying copper slag produced as by-product in a copper refining facility as high activity copper flag which can be used as an admixture for cement.SOLUTION: There is provided a manufacturing method of a high activity copper slag fine powder by pulverizing massive copper slag having a composition having content of iron oxide in a range of 35 mass% to 55 mass%, content of silicon dioxide in a range of 28 mass% to 38 mass%, content of calcium oxide in a range of 1 mass% to 10 mass%, content of aluminum oxide in a range of 2 mass% to 8 mass%, and average particle diameter of 1 mm to 50 mm to obtain fine powder having Blaine specific surface area of 2000 cm/g or more.SELECTED DRAWING: None
Patent JP-2018180653-A (JP)
Title: Service provision device and service provision system
Inventor: SHINOZAKI TAKAYOSHI
IPC: G06F21/31
Filed: 2017-04-04
Abstract: PROBLEM TO BE SOLVED: To provide a service using the same driver identification information even between different locations.SOLUTION: A service provision device for providing a service corresponding to a location of a vehicle in linkage with a unit to be mounted on a vehicle includes: a storage section for storing driver management information including at least driver identification information to identify a driver; a reception section for receiving driver identification information of the driver of the vehicle from the unit; a determination section for determining whether driver management information including driver identification information received by the reception section is stored in the storage section; an acquisition section for acquiring driver management information from one or more other service provision devices connected to the service provision device via a network when the determination section determines that driver management information is not stored in the storage section; an authentication section for authenticating the unit on the basis of driver management information acquired by the acquisition section; and a provision section for providing the service to the unit when authentication by the authentication section is successfully performed.SELECTED DRAWING: Figure 4
Patent JP-2017149965-A (JP)
Title: Reactive dyes not containing metal atoms, method for producing them and their uses
Inventor: HAN YUAN
IPC: C09B67/20
Filed: 2017-04-05
Abstract: PROBLEM TO BE SOLVED: To provide reactive dyes not containing metal atoms, having excellent light fastness resistance and totally satisfactory fastness and dyeing darker color tones, in the coloring and printing of hydroxyl-containing, amino-containing and/or carboxamide-containing material, their mixtures, and their preparation methods.SOLUTION: Provided is a reactive dye represented by formula (I) (A to D respectively independently a benzene nucleus or a naphthalene nucleus having a sulfonic acid group, sulfonyl group or the like; and a and b are respectively independently 0 or 1, where a+b is not 0).SELECTED DRAWING: None
Patent JP-2018176852-A (JP)
Title: Shift device
Inventor: KITAJIMA KENGO
IPC: G05G1/04
Filed: 2017-04-05
Abstract: PROBLEM TO BE SOLVED: To miniaturize an engagement structure between a shift body and a movable body.SOLUTION: In a shift lever device 10, a gate groove 26 of a strength gate 20 guides a gate pin 24 of a lever 12 to rotate the lever 12. The rotatably operated lever 12 moves a slider 40 while the gate pin 24 is engaged with the slider 40, where the gate pin 24 has increased stiffness, thereby miniaturizing an engaging part of the gate pin 24 with the slider 40 as well as an engagement structure between the lever 12 and the slider 40.SELECTED DRAWING: Figure 2
Patent JP-2018179699-A (JP)
Title: Inspection device and inspection program
Inventor: OKI AKIRA
IPC: B41J29/393
Filed: 2017-04-11
Abstract: PROBLEM TO BE SOLVED: To efficiently and correctly conduct an inspection even when a plurality of different content's printed matters undergo image formation, using image data for different image formation.SOLUTION: An inspection device has: an area extraction unit that extracts a first area where characters are formed, and a second area where the character is not formed with reference to image data for image formation to be used in the image formation; and a defect detection unit that detects a defect of the first area and a defect of the second area in reading image data obtained by reading printed matters having the image formed by the image data for image formation, and inspects the printed matter having the image formed. The defect inspection unit is configured to include: a first area defect detection unit that detects a deficiency of dots in the first area in the reading image data; and a second area defect detection unit that detects existence of dots equal to or more than prescribed density in the second area in the reading image data.SELECTED DRAWING: Figure 1