baber/WOPTO huggingface dataset:
Patent JP-2018093522-A (JP)
Title: Methods and apparatus for transform selection in video encoding and video decoding
Inventor: JOEL SOLE
IPC: H04N19/139
Filed: 2018-01-31
Abstract: PROBLEM TO BE SOLVED: To provide methods and apparatus for transform selection in video coding.SOLUTION: An apparatus includes a video encoder 300 for encoding at least a block in a picture by selecting a transform 329 to be applied to a residue of the block from a set of two or more available transforms 325, 326, 327. The transform is selected based on at least one of an inter prediction mode used to predict at least one reference for the block, one or more values corresponding to a motion vector, a value of a residue of one or more previously encoded blocks, a value of prediction data for the block, one or more transform selections of one or more neighboring reconstructed blocks, and a quantization step applied to transform coefficients for the residue of the block.SELECTED DRAWING: Figure 3
Patent JP-2018150515-A (JP)
Title: Aqueous ink, ink cartridge and inkjet recording method
Inventor: MASADA AIKO
IPC: C08G18/48
Filed: 2018-02-01
Abstract: PROBLEM TO BE SOLVED: To provide an aqueous ink which suppresses dissolution of silicon or a silicon compound contained in a recording head, can stably and continuously discharge an ink over a long period of time, and can record an image excellent in glossiness.SOLUTION: An aqueous ink contains a pigment, a resin dispersant for dispersing the pigment, alkanolamine and an urethane resin. The pigment is a solid solution containing C.I.pigment red 122 and C.I.pigment violet 19, and a ratio (mass%) of the C.I.pigment red 122 is 10 mass% or more and 90 mass% or less based on the total mass of the solid solution.SELECTED DRAWING: None
Patent JP-2019132248-A (JP)
Title: Fuel supply device of engine
Inventor: SUMIMOTO HIROSHI
IPC: F02M55/02
Filed: 2018-02-02
Abstract: To provide a fuel supply device which can protect a path in which fuel flows.SOLUTION: This fuel supply device comprises: a plurality of fuel injection valves; a fuel distribution part including a first distribution pipe extending in an alignment direction of a plurality of cylinders in an upper part of a plurality of protrusions of a cylinder block, and a second distribution pipe extending to the first distribution pipe in series thereto; a fuel supply part for supplying fuel to the first distribution pipe and the second distribution pipe through a first supply path and a second supply path which are independently formed; and a guide pipe part for guiding the fuel flowing out of the fuel distribution part in order to adjust the pressure of the fuel in the first distribution pipe and the second distribution pipe. The first supply path and the second supply path extend downward from the first distribution pipe and the second distribution pipe, and inserted into an air gap between a plurality of the protrusions. The guide pipe part is inserted into an air gap between a plurality of the protrusions between the first supply path and the second supply path.SELECTED DRAWING: Figure 1
Patent JP-2019138933-A (JP)
Title: Standing signboard
Inventor: TSUNO HIDENORI
IPC: G09F7/18
Filed: 2018-02-06
Abstract: To provide a standing signboard suitable for low-cost structure with a small number of parts, in which the retention of posters or the like is easy to attach and hold on the back plate is ensured and which is neat by simplifying the assembly to be aesthetically excellent, and in which a further assembly is improved and the workability of assembly is good.SOLUTION: An upper and middle piers are screwed to frame the display frame of the back board between a vertical frame on both sides of the signboard, these vertical frame, the upper pier and the middle pier of the standing sign board under the notice frame used as legs in both vertical frames are of a composite material such that the cover-shaped material covering it is integrated with the main part material and can be opened and closed, and the main part material is formed so that both have the strength of the main frame.SELECTED DRAWING: Figure 1
Patent JP-2019137336-A (JP)
Title: Vehicle structure member
Inventor: NAKANO SHIRO
IPC: F16B5/08
Filed: 2018-02-14
Abstract: To obtain a vehicle structure member which can inhibit peeling of spot parts of spot welding when a load is input in a longitudinal direction of a flange part in a structure where the flange part is joined by at least spot welding.SOLUTION: A rocker 20 has an upper flange part 28 where an upper flange 22D of a rocker inner panel 22 and an upper flange 24D of a rocker outer panel 24 disposed at the outer side of the rocker inner panel 22 are joined by at least spot parts 36 of spot welding. A thickness of a tip part 42 of the upper flange part 28 as seen in a joint direction is larger than a thickness of a root part 38 of the upper flange part 28 as seen in the joint direction.SELECTED DRAWING: Figure 2
Patent JP-2019144665-A (JP)
Title: Ballot paper processing system and ballot paper processing method
Inventor: ITO KEITA
IPC: G07C13/00
Filed: 2018-02-16
Abstract: To provide a ballot paper processing system and a ballot paper processing method capable of preventing the voting status from being compromised when counting ballots.SOLUTION: A ballot sheet processing system includes a ballot sheet classification part for classifying ballot sheets into predetermined categories; a first information management part for managing information related to the operation of a ballot sheet classification function in the ballot sheet classification part; a second information management part for managing information output from the first information management part; and an operation information display control part for displaying and controlling information related to the operation of the ballot sheet classification function based on information managed by the second information management part.SELECTED DRAWING: Figure 1
Patent JP-2018109034-A (JP)
Title: Compositions and methods for enhancing efficacy of contraceptive microbicides
Inventor: WENDELL GUTHRIE
IPC: A61K47/12
Filed: 2018-02-16
Abstract: PROBLEM TO BE SOLVED: To provide compositions comprising a combination of a contraceptive microbicide and an antiviral agent in an acidic carrier that enhances the efficacy of both the contraceptive microbicide and antiviral agent.SOLUTION: Contraceptive microbicide and antiviral compositions include: (a) a contraceptive microbicide including (i) a matrix-forming compound, (ii) a bioadhesive compound that may be the same as or different from the matrix-forming compound, and (iii) lactic acid; (b) 1-(6-aminopurin-9-yl)propan-2-yloxymethylphosphonic acid, or a physiologically functional derivative thereof; and (c) a pharmaceutically acceptable carrier. The compositions have a pH of 4 or less. When in contact with ejaculate, the compositions have buffering capabilities such that the pH is maintained below the neutral pH.EFFECT: The compositions serve the dual purpose of preventing pregnancy and lessening the risk of spreading sexually transmitted diseases.SELECTED DRAWING: None
Patent JP-2019143069-A (JP)
Title: Flame-retardant high-damping material
Inventor: WASHINO SHINYA
IPC: C08K5/51
Filed: 2018-02-22
Abstract: To provide a high-damping material excellent in flame retardancy.SOLUTION: The flame-retardant high-damping material contains (A) 100 pts.mass of a styrenic elastomer, (B) 68-72 pts.mass of a high-viscosity oil having a kinematic viscosity of 380 mm/s or more at a temperature of 40°C, (C) 72-132 pts.mass of a melamine polyphosphate-based flame retardant, (D) 121-173 pts.mass of an organic metal phosphinate-based flame retardant, and (E) 90-186 pts.mass of a tackifier resin.SELECTED DRAWING: None
Patent JP-2019142820-A (JP)
Title: Metal active component concentration simulation method and metal active component concentration adjustment method in catalyst fluid bed for manufacturing phthalic anhydride
Inventor: HASHIMOTO YASUO
IPC: B01J23/22
Filed: 2018-02-22
Abstract: To provide a simulation method capable of quantitatively predicting future trend of concentration of a metal active component in a catalyst fluid bed for manufacturing phthalic anhydride.SOLUTION: A reaction is actually conducted in a catalyst fluid bed 10, and trend of concentration C1 of each metal active component 3 in a catalyst 1 for manufacturing phthalic anhydride existing in a reaction in the catalyst fluid bed 10 is obtained (actual measurement process). Trend of concentration C1 from reaction initial on each metal active component 3 is simulationally calculated by using a relational expression C2=α C1+β (1) and relational expressions (2) and (3), and factors α, β of the relational expression (1) are determined for each metal active component 3 so that a result of the simulationally calculation approximates trend of concentration C1 obtained in the actual measurement process (factor determination process). Future trend of concentration C1 for each metal active component 3 is simulationally calculated by using the relationship expression (1) of which factors α, β are determined in the factor determination process, and relationship expressions (2) and (3) (simulation process).SELECTED DRAWING: Figure 2
Patent JP-2019146632-A (JP)
Title: Game machine
Inventor: MURAMATSU NAOKI
IPC: A63F7/02
Filed: 2018-02-26
Abstract: To provide a game machine that can diversify the movement of game balls flowing down the game area and increase player's attention to the game.SOLUTION: A game machine includes: shooting means for shooting game balls toward the game area formed in front of the game board; a stage 5 for temporarily rolling and dropping the game balls flowing down the game area; and ball entry means (nail and upper operation port 36) that the game balls dropped from the stage 5 can enter. The stage 5 includes: a rolling surface 51 on which the game balls flowing down the game area roll; a guide path 52 that by guiding the game balls which roll on the rolling surface 51, discharges the game balls to the game area to be dropped; and a lower door portion 592D that is provided on one side of the game ball that is discharged from the guide path 52 and dropped and that restricts movement of the game ball to the one side of the game ball that is discharged from the guide path 52 and dropped.SELECTED DRAWING: Figure 62
Patent JP-2019146781-A (JP)
Title: Magnet attraction type wall furniture
Inventor: MIZOGUCHI KAZUNARI
IPC: A47B55/00
Filed: 2018-02-27
Abstract: To obtain magnet attraction type wall furniture in which removal of a magnet attraction part is easily made possible by the direction of imparting an attaching/detaching force, in which smooth fine adjustment can thereby be made, and in which as a result there is no need of using a magnet of strong attractive powers.SOLUTION: The magnet attraction type wall furniture includes: a pair of cubic bodies that are attractive to a wall surface capable of magnetic attraction; and furniture fixtures that can catch over the pair of cubic bodies. The cubic bodies are composed of magnetic attraction parts having a longer direction and a shorter direction and support parts erected along the longitudinal direction of the magnetic attraction parts.SELECTED DRAWING: Figure 2
Patent JP-2019154089-A (JP)
Title: Motor drive controller and autonomous travel device
Inventor: FUJIWARA YOICHI
IPC: B60L9/18
Filed: 2018-02-28
Abstract: To reduce time when regenerative current is made to flow in a regenerative resistor, to reduce interruption of travel even in a long downhill and to expand continuous travel time.SOLUTION: A motor drive controller comprises: a motor; a motor drive section for generating a drive signal for driving the motor and outputting it to the motor; a regenerative resistor for consuming regenerative power generated during regeneration operation; a field current PI control section which inputs input voltage of the motor drive section and outputs a field correction current value for controlling field current which is a field component of the drive signal, which does not contribute to torque of the motor, on the basis of a change of the input voltage; and a drive current control section for correcting torque current that is a torque component of the drive signal, which contributes to the torque of the motor, and the field current by using the field correction current value. The drive current control section corrects the field current so that a part of the regenerative current generated during regeneration operation can be consumed by the motor, and the motor drive section generates the drive signal corresponding to the corrected field current.SELECTED DRAWING: Figure 1
Patent JP-2019152472-A (JP)
Title: Ion transport device and ion mobility analyzer
Inventor: MORIHISA YUJI
IPC: G01N27/62
Filed: 2018-03-01
Abstract: To reduce the cost of an ion transport device usable in a drift region of an ion mobility analyzer.SOLUTION: Used as spacers 42A alternately arranged with electrodes 41 having a flat annular shape along an axis C are annular members having an insulating film which is formed by a hard alumite treatment on a surface of a base material made of aluminum. Each of the spacers 42A is sandwiched between two electrodes 41. The insulating film is not formed on one of two surfaces of the spacer which comes into contact with one of the electrodes. In this manner, the base material of the spacer 42A and the electrode 41 are electrically connected to each other. Electrical insulation between adjacent electrodes 41 in the axial direction is also ensured. Further, the potential of the base material of the spacer 42A is determined by the voltage applied to each electrode 41. The plurality of spacers 42A work as shield electrodes. The influence of external electric fields on the internal electric field of a drift portion 4 can be reduced.SELECTED DRAWING: Figure 2
Patent JP-2019150785-A (JP)
Title: Method for regeneration of collection filter
Inventor: FUJITA TSUNEMI
IPC: F01N3/02
Filed: 2018-03-05
Abstract: To improve a regeneration effect by perfectly removing deposits when removing and regenerating deposits in a used DPF device.SOLUTION: This method for regeneration of a collection filter (DPF device) is a method for regeneration of a collection filter which collects particulate substances contained in exhaust gas of a diesel engine, and has: a preparation process in which the collection filter is removed from a vehicle body; and a removal process in which the interior of the collection filter is cleaned, and deposits in the collection filter are removed. In the removal process, cleaning is performed by an acidic treatment liquid, or the deposits are dissolved or softened. As the acidic treatment liquid, hydrochloric acid, sulfuric acid, nitric acid, oxalic acid, phosphoric acid, carbonic acid, butyric acid, phthalic acid, tartaric acid, boric acid, formic acid, gluconic acid, lactic acid, malic acid, citric acid, ascorbic acid and so on are used.SELECTED DRAWING: Figure 10
Patent JP-2019150418-A (JP)
Title: Dielectric pad
Inventor: YAMAMOTO AKIYOSHI
IPC: A61B5/055
Filed: 2018-03-06
Abstract: To reduce artifact that arises with B1 inhomogeneity while reducing artifact generated by a dielectric pad.SOLUTION: A dielectric pad includes: a first substance having an acoustic impedance that is substantially same as the acoustic impedance of a biological tissue; and a second substance having at least one of T1-reducing effect and T2-reducing effect.SELECTED DRAWING: Figure 3
Patent JP-2019154204-A (JP)
Title: Optimal calculation device, optimal calculation method, and program
Inventor: SUZUKI RYOHEI
IPC: H02J3/00
Filed: 2018-03-06
Abstract: To reduce the amount of calculation in an optimal calculation apparatus that calculates a parameter within a range of a constraint condition.SOLUTION: An optimal calculation device that calculates a parameter value that satisfies a preset constraint condition includes a condition acquisition unit that acquires a first constraint condition independent for each position on the axis set in advance and a second constraint condition set between positions on the axis, a first calculation unit that calculates a first provisional parameter value that satisfies the first constraint condition for each axis position, an inter-position determination unit that determines whether the first provisional parameter value satisfies the second constraint condition, and a second calculation unit that calculates a first correction parameter value having the smallest difference from the first provisional parameter value in a range that satisfies the second constraint condition when the first provisional parameter value does not satisfy the second constraint condition.SELECTED DRAWING: Figure 2
Patent JP-2019152632-A (JP)
Title: Voltage detector with constant diagnostic function
Inventor: KATO KIYOTAKA
IPC: G01R31/00
Filed: 2018-03-06
Abstract: To provide a voltage detector with a constant diagnostic function which does not require an operator to make a test operation and allows an operator to determine whether the state of the circuit is excellent constantly including during the operation of voltage detection.SOLUTION: The present invention includes: a detector 1 connected to a detection target cable way E; a detection circuit 3 for detecting an applied voltage o the detector 1 and outputting a detection signal; a determination circuit 4 for receiving an input of the detection signal from the detection circuit 3; and a test circuit 7 for inputting a test signal to the detection circuit 3. The detection circuit 3 outputs the detection signal according to the input signal formed by superimposing the applied signal from the detection target cable way E to the detector 1 and the test signal. The determination circuit 4 separates the detection signal into the component of the applied voltage from the detection target cable way E and the component of the test signal and determines the presence or absence of the applied voltage and the test signal in the detection circuit 3.SELECTED DRAWING: Figure 1
Patent JP-2018163148-A (JP)
Title: Method and apparatus for evaluating sulfide stress corrosion cracking of steel material
Inventor: BABA KAZUHIKO
IPC: G01N23/2251
Filed: 2018-03-07
Abstract: PROBLEM TO BE SOLVED: To provide a sulfide-stress-corrosion-cracking evaluation method and apparatus capable of further easily evaluating sulfide stress corrosion cracking of a steel material.SOLUTION: An evaluation method of sulfide stress cracking of a steel material includes: immersing a test piece of a steel material in an aqueous solution containing chloride ions and aerating a hydrogen sulfide gas without applying any stress thereto; acquiring a secondary electron image of a surface of the test piece after the immersion by a scanning electron microscope at an acceleration voltage of 0.1 kV to 5 kV; extracting, from the secondary electron image, a structure consisting of a central part and a contour part surrounding the central part, and having the maximum length of not less than 1 μm and not more than 10 μm, where a ratio (Ab/As) of a luminance value Ab of a bulk portion of the test piece surface to a luminance value As is the contour portion of less than 1.00; discriminating a corrosion precursor from the structure using the ratio (Ab/Ac) of the luminance value Ab of the bulk portion to the luminance value Ac of the central portion; and evaluating the sulfide stress corrosion cracking by the determined number density of the corrosion precursor.SELECTED DRAWING: Figure 1
Patent JP-2019155381-A (JP)
Title: Soldering apparatus and soldering method
Inventor: ATARU SHINICHIRO
IPC: B23K3/06
Filed: 2018-03-07
Abstract: To provide a soldering apparatus 1 and a soldering method which can complete soldering of a plurality of object to be soldered in a short time.SOLUTION: A soldering apparatus 1 makes a nozzle 60 having soldering-piece guiding passages 63, through which cut-off soldering pieces 2b are passed, to contact a rand R, and heats and melts the soldering pieces 2b in the soldering-piece guiding passages 63. The nozzle 60 is provided with: a soldering-piece storage body 44 having a plurality of soldering-piece storage parts 45 which have the plurality of soldering-piece guiding passages 63 in a straight line formed parallely therein and store the soldering pieces 2b cut off by a thread-solder cutting mechanism 40; and a shutter 36 that switches between a stopping state in which the soldering pieces 2b stored in the soldering-piece storage part 45 is stopped so as not to move toward the nozzle 60 and a releasing state in which the soldering pieces are allowed to move. The soldering-piece storage parts 45 of the soldering-piece storage body 44 move the shutter 36 from a closed state to a released state at positions corresponding to the soldering-piece guiding passages 63 of the nozzle 60.SELECTED DRAWING: Figure 5
Patent JP-2019158509-A (JP)
Title: Leak inspection device of casting and leak inspection method of casting
Inventor: SUGIMOTO MASAMICHI
IPC: G01M99/00
Filed: 2018-03-12
Abstract: To provide a leak inspection device capable of individually inspecting the leak of each inspection object, in a case-like casting that includes a first inspection object (hydraulic pressure chamber 12) disposed inside and a second inspection object (oil passage 18) for communicating the first inspection object with an exterior space, and has different prescribed values for the leak inspection related to the inspection objects.SOLUTION: The leak inspection device includes: a first seal member 102 for blocking an opening 20 of an oil passage 18; a pipe member 104 that is disposed through the first seal member 102 and communicates the oil passage 18 with the exterior space 10b; and a second seal member 108 for blocking the boundary 106 between a hydraulic pressure chamber 12 and the oil passage 18.SELECTED DRAWING: Figure 1
Patent JP-2018123328-A (JP)
Title: Metallic resin composition, molded article and method for producing the same
Inventor: KATSUTA SHIGEKI
IPC: C09C1/64
Filed: 2018-03-12
Abstract: PROBLEM TO BE SOLVED: To provide a metallic resin composition excellent in brightness, moldability and impact strength retention, and a molded article containing the metallic resin composition.SOLUTION: A metallic resin composition contains a thermoplastic resin and a resin-bonded aluminum pigment, where the resin-bonded aluminum pigment is obtained by bonding a resin composed of a polymer containing a unit (A) derived from at least compound selected from a carboxylic acid having a radical-polymerizable double bond, phosphoric monoester or diester having a radical-polymerizable double bond or a phosphonic monoester or diester having a radical-polymerizable double bond, and a coupling agent having a radical-polymerizable double bond, and a unit (B) derived from a monomer having two or more radical-polymerizable double bonds, to an aluminum pigment.SELECTED DRAWING: None
Patent JP-2019158578-A (JP)
Title: Method for specifying abnormal portion of battery
Inventor: FUJIMAKI HISATAKA
IPC: G01N25/18
Filed: 2018-03-13
Abstract: To provide a method for specifying an abnormal portion of a battery which can precisely specify the abnormal portion of the battery.SOLUTION: A method for specifying an abnormal portion of a battery according to the present invention includes the steps of: heating the battery at predetermined intervals and obtaining a phase difference distribution of a cyclic temperature change in a second surface (step S1); heating the battery at predetermined intervals and obtaining a phase difference distribution of a cyclic temperature change in a first surface (step S2); and specifying an abnormal portion, using an amount of change of one of the phase difference distributions obtained in the steps S1 and S2 to the other (step S3).SELECTED DRAWING: Figure 2