baber/WOPTO huggingface dataset:
Patent JP-2019071594-A (JP)
Title: Amplifier characteristic estimation device, compensator, transmitting device, and program
Inventor: KOJIMA MASAAKI
IPC: H04B7/155
Filed: 2017-10-11
Abstract: To estimate characteristics of an amplifier that change with time, with high accuracy.SOLUTION: An amplifier characteristic estimation device 4 comprises: a demodulator 41 that performs equalization processing of a transmission path passing modulation wave signal by a first adaptive equalization unit 413 to generate a demodulation IQ signal; a decoding/re-modulation unit 42 that returns the demodulation IQ signal to a binary signal, and re-modulates it to generate a re-modulation IQ signal; a pseudo transmitter 43 that has a pseudo amplifier 432, and that generates a signal that simulates a signal in a case where the re-modulation IQ signal passes through the transmitter 2; an amplifier output signal estimation unit 44 that generates an amplifier estimation output signal that estimates an output signal of an amplifier 22; an amplifier characteristic derivation unit 45 that derives input-output characteristics of the amplifier 22 from an input signal of the pseudo amplifier and the amplifier estimation output signal; and a controller 47 that performs control to repeat processing by the pseudo transmitter 43, the amplifier output signal estimation unit 44, and the amplifier characteristic derivation unit 45 a predetermined number of times, and updates characteristics of the pseudo amplifier 432 every time when the input-output characteristics are derived.SELECTED DRAWING: Figure 2
Patent JP-2019074227-A (JP)
Title: Cleaning mechanism
Inventor: UEDA MASAAKI
IPC: B08B9/023
Filed: 2017-10-12
Abstract: To sufficiently remove deposits on a surface of a pipe.SOLUTION: A cleaning mechanism 3 is configured to clean a surface of a pipe P contained in a pipe group Q while advancing in the pipe group Q. The cleaning mechanism 3 comprises a rotational shaft 32 rotating around a predetermined rotational axis A, and a scraper 34 configured to remove deposits on the surface of the pipe P in contact with the surface of the pipe P. The scraper 34 is connected to the rotational shaft 32 so as to expand radially outward with the rotational axis A as a center by centrifugal force of the rotational shaft 32, and when passing through a lateral side of the pipe P, contacts with the surface of the pipe P while changing the radial expansion depending on the surface shape of the pipe P.SELECTED DRAWING: Figure 9
Patent JP-2019075224-A (JP)
Title: Energy conversion system
Inventor: MURATA HAJIME
IPC: C25B15/08
Filed: 2017-10-13
Abstract: To provide an energy conversion system capable of ejecting adequate amount of oxygen, in a timely manner, to an energy conversion device using oxygen.SOLUTION: An energy conversion system 10a includes an energy conversion system 20, a fuel supply device 30 for supplying fuel to the energy conversion system 20, an oxidant gas supply device 40a for supplying oxidant gas to the energy conversion system 20, and a controller 50 for controlling operation of a system. The oxidant gas supply device 40a includes an oxygen tank 42 for storing oxygen, a switching supply device 44 for supplying air and/or oxygen to the energy conversion system 20, and an oxygen amount detector for detecting the residual oxygen amount in the oxygen tank 42. The controller 50 includes oxygen density control means for controlling the switching supply device 44 in response to oxygen use request of the energy conversion system 20, and supplying the oxidant gas of different oxygen density to the energy conversion system 20.SELECTED DRAWING: Figure 1
Patent JP-2018104811-A (JP)
Title: Production method of hydrogen storage alloy powder
Inventor: SASAKI HIROYUKI
IPC: C22C1/04
Filed: 2017-10-13
Abstract: PROBLEM TO BE SOLVED: To provide a technique enabling a hydrogen storage alloy powder to be easily produced while suppressing heat generation due to rapid oxidation.SOLUTION: A production method of hydrogen storage alloy powder is provided that comprises a step of pulverizing a rare earth-Mg-Ni hydrogen storage alloy containing a rare earth element, Mg and Ni to obtain the hydrogen storage alloy powder and satisfies the following elements (1) and (2). (1) The pulverizing step is performed in a liquid containing water, and (2) the pulverization step is performed in an inert gas atmosphere, and the pulverized hydrogen storage alloy powder is placed in a liquid containing water.SELECTED DRAWING: None
Patent JP-2018109396-A (JP)
Title: Partially lapped rear edge cooling circuit including positive pressure-side serpentine cavity
Inventor: DAVID WAYNE WEBER
IPC: F01D5/18
Filed: 2017-10-16
Abstract: PROBLEM TO BE SOLVED: To provide a turbine blade profile portion including a cooling circuit.SOLUTION: A blade profile portion may include a first positive pressure-side cavity disposed in adjacent to a positive pressure-side face 8 of the blade profile portion, and the first positive pressure-side cavity is constituted to receive a cooling agent. The blade profile portion may further include at least one separate positive pressure-side cavity disposed in adjacent to the first positive pressure-side cavity and fluid-connected thereto, a rear edge 16 disposed between the positive pressure-side face and a negative pressure-side face 10, and a rear edge cooling system disposed in adjacent to the rear edge and directly fluid-connected to the first positive pressure-side cavity. The rear edge cooling system may be constituted to receive a part of the cooling agent from the first positive pressure-side cavity.SELECTED DRAWING: Figure 1
Patent JP-2018178344-A (JP)
Title: Polyacrylonitrile-based flame-resistant fiber bundle and production method thereof, and production method of carbon fiber bundle
Inventor: ONO KIMINORI
IPC: D01F9/22
Filed: 2017-10-23
Abstract: PROBLEM TO BE SOLVED: To provide a polyacrylonitrile-based flame-resistant fiber bundle which can produce a carbon fiber bundle having high density and excellent tensile strength and tensile modulus of elasticity in good balance, and a production method thereof.SOLUTION: The polyacrylonitrile-based flame-resistant fiber bundle is characterized by: when the fiber cross section is observed by using a fluorescence microscope, under red fluorescent light, the ratio (R/R) is 1.4-1.7, where Ris the maximum value of luminance and Ris the minimum value of luminance from the fiber center to the radius 1 μm, and the ratio (R/R) is 1.13-1.23, where Ris the maximum value of luminance and Ris the minimum value of luminance from an outermost layer to 1 μm; in the fiber cross section, the ratio (G/R) is 0.6-0.9, where Gis the minimum value of luminance under green fluorescent light and Ris the minimum value of luminance under red fluorescent light; and the outer layer area in a dual structure property is 88-95 area%.SELECTED DRAWING: None
Patent JP-2019078346-A (JP)
Title: Seal device
Inventor: MATSUMOTO KEISUKE
IPC: F16J15/3232
Filed: 2017-10-25
Abstract: To provide a seal device which includes a member capable of capturing foreign objects while inhibiting enlargement of the device.SOLUTION: A seal device includes: an elastic body-made seal device body 100 having an inner periphery lip 120 which contacts with an outer peripheral surface of a shaft 500 and an outer periphery lip 130 which contacts with a shaft hole inner peripheral surface in a housing 600; and a polytetrafluoroethylene-made annular foreign object capturing sheet 200 which is attached to the seal device body 100 at the seal object fluid side (o) of the seal device body 100. The foreign object capturing sheet 200 has: an inner periphery end part 220 which contacts with the outer peripheral surface of the shaft 500; and an outer periphery end part 230 which contacts with the shaft hole inner periphery surface.SELECTED DRAWING: Figure 3
Patent JP-2019078927-A (JP)
Title: Display
Inventor: HANADA AKIHIRO
IPC: G09F9/30
Filed: 2017-10-26
Abstract: To achieve a flexible display that prevents the occurrence of disconnection even when it is curved.SOLUTION: A display has a display area, a drive circuit area, and a curved area B formed on a substrate 11. The display area is formed with a TFT and interlayer insulating films 14, 15, 19, 20, 21; the drive circuit area is formed with a second TFT and second interlayer insulating films 14, 15, 19, 20, 21; and the first TFT, the second TFT, the first interlayer insulating films 14, 15, 19, 20, 21, and the second interlayer insulating films 14, 15, 19, 20, 21 are removed from the curved area B.SELECTED DRAWING: Figure 8
Patent JP-2019077402-A (JP)
Title: Parking support device
Inventor: HAZAMA SUMIO
IPC: B60W30/06
Filed: 2017-10-26
Abstract: To provide a technology for improving safety in parking support in a parking support device which automatically steers a vehicle to support parking operation.SOLUTION: A path acquisition unit 228 acquires a parking path for a vehicle 100 going toward a parking area detected by a first detection unit 220. A second detection unit 232 detects, at a side opposite to the parking area with the vehicle 100 interposed therebetween, a second lane adjacent to a first lane where the vehicle 100 is present on a road. When the second lane is detected, a determination unit 234 determines whether the vehicle 100 moving along the parking path protrudes into the second lane or stays within the first lane. When it is determined that the vehicle 100 stays within the first lane, an output unit 230 outputs an instruction for steering along the parking path.SELECTED DRAWING: Figure 2
Patent JP-2019090907-A (JP)
Title: Lens device and imaging apparatus
Inventor: ISONO KOSUKE
IPC: G02B7/08
Filed: 2017-11-14
Abstract: To provide a lens device advantageous in terms of the operability, for example.SOLUTION: A lens device includes: an operational unit having an optical element and an operational member, the operational unit generating an instruction value for controlling driving of the optical element according to operation of the operational member; a driving unit for conducting the driving; a detection unit for detecting an amount of the control in the control: and a control unit for generating an amount of operation to the driving unit on the basis of the instruction value and the amount of the control and conducting a control; and a display unit for displaying information on the amount of the operation generated by the generation unit.SELECTED DRAWING: Figure 1
Patent JP-2019092289-A (JP)
Title: Power supply device and image forming device
Inventor: TATSUMOTO YUHEI
IPC: G03G21/00
Filed: 2017-11-14
Abstract: To provide a power supply device and the like that simplify a structure of a discharge circuit that discharges residual charge held in charge holding means for holding charges supplied from an AC power supply when the AC power supply is turned off.SOLUTION: Driving means 120 is provided to use a switching element 114 that converts a power on a primary side into a low voltage and supplies the same to a secondary side, by switching a current supplied from an AC power supply 800 via charge holding means 112, drives the switching element 114 so as to limit the current, when it is detected by AC power supply off detection means 118 that the AC power supply 800 is turned off, and discharges residual charge held in the charge holding means 112 through the switching element 114.SELECTED DRAWING: Figure 4
Patent JP-2019089461-A (JP)
Title: Drone port system
Inventor: WATANABE REO
IPC: B65G61/00
Filed: 2017-11-15
Abstract: To provide a drone port system capable of effective and long-time operation of a drone.SOLUTION: A drone port system 51, used in a drone port 52 serving mainly as a physical distribution base, comprises a cargo-receiving box 53 and a security box 54. When a drone 58 lands on a landing pad 56 with a cargo 55 on air transportation and takes off with the cargo 55 left on the landing pad 56, the landing pad 56 slides along a slide guide 57 to open the top of the receiving box 53, so that the cargo 55 is dropped into the receiving box 53.SELECTED DRAWING: Figure 5
Patent JP-2019092060-A (JP)
Title: Terminal device, base station device and communication method
Inventor: YOSHIMURA TOMOKI
IPC: H04W72/12
Filed: 2017-11-15
Abstract: To provide a communication method which efficiently transmits a transport block and UCI.SOLUTION: A transport block is mapped at least to a first resource group of a first antenna port and a second resource group of a second antenna port. UL PTRS is mapped to a third resource group of the first antenna port and is not mapped to any of resource elements of the second antenna port. UCI is mapped at least to a fourth resource group of the first antenna port and a fifth resource group of the second antenna port. An index pair of resource elements included in the fifth resource group is different from any of the index pair of the resource elements included in the third resource group. The index pair is a pair of a subcarrier index of the resource element and an OFDM symbol index.SELECTED DRAWING: Figure 8
Patent JP-2019090707-A (JP)
Title: Image processing device and image processing method
Inventor: INOUE TOMOHITO
IPC: H04N5/232
Filed: 2017-11-15
Abstract: To provide a technique that allows for easily and appropriately assessing positional shifts of vehicle-mounted cameras.SOLUTION: An image processing device has an assessment unit configured to assess positional shifts of vehicle-mounted cameras by comparing pre-stored reference positions of a plurality of characteristic points in images captured by a plurality of vehicle-mounted cameras while the cameras are in original positions, and respective assessed positions of the plurality of characteristic points in images captured for assessment of positional shifts of the vehicle-mounted cameras.SELECTED DRAWING: Figure 1
Patent JP-2019089960-A (JP)
Title: Dispersion liquid for ink composition, ink composition, laminate, image forming method and production method of printed matter
Inventor: INUMARU MASAMOTO
IPC: C09D17/00
Filed: 2017-11-15
Abstract: To provide a dispersion liquid from which an ink composition can be produced that has excellent curability and forms a cured film having a hue suitable as a yellow ink composition, even when the dispersion liquid is to be used for an ink composition containing a yellow pigment.SOLUTION: A dispersion liquid is provided to be used for an ink composition which comprises a pigment containing a quinophthalone-based pigment and a pigment dispersant and is cured by active energy rays. The pigment dispersant contains at least one compound selected from the group consisting of a copolymer having an amine value of 20 mgKOH/g or less and an acid value of 10 mgKOH/g or less and having a repeating unit derived from styrene, a repeating unit derived from an unsaturated fatty acid having 12 or more carbon atoms, and a repeating unit derived from polyalkylene oxide having an ethylenic unsaturated double bond, an alkali metal salt of the copolymer, an alkaline earth metal salt of the copolymer, an ammonium salt of the copolymer and an amine derivative of the copolymer.SELECTED DRAWING: Figure 1
Patent JP-2019089972-A (JP)
Title: Curable composition, adhesive, article having coating layer, fiber-reinforced composite material, potting agent, and curable composition kit
Inventor: CHATANI SHUNSUKE
IPC: C09J163/00
Filed: 2017-11-16
Abstract: To provide a curable composition containing a thiol compound and an epoxy compound, capable of arbitrarily controlling a usable time, and curable at a low temperature, an adhesive using thereof, an article having a coating layer, a fiber-reinforced composite material, a potting agent, and a curable composition kit.SOLUTION: The curable composition includes: a compound (A) having two or more thiol groups; a compound (B) having two or more epoxy groups; and a phosphine compound (C) represented by formula P(X1)(X2)(X3), wherein X1 is an aromatic ring having any substituent group selected from the group consisting of a cycloalkyl group, a linear or branched saturated alkyl group, an alkoxy group, and an alkylamino group, and X2 and X3 are independently aromatic rings having any substituent group selected from the group consisting of a cycloalkyl group, a phenyl group, a linear or branched saturated alkyl group, an alkoxy group, and an alkylamino group.SELECTED DRAWING: None
Patent JP-2019095930-A (JP)
Title: Determination device, correction device, display device, determination system, determination method, and computer program
Inventor: KIMURA KOJI
IPC: G05B19/418
Filed: 2017-11-20
Abstract: To provide a determination device, a correction device, a display device, a determination system, and a determination method, and a computer program for maintenance inspection of facilities and also maintenance of function and performance of the facilities.SOLUTION: A determination device 82 comprises a collection unit 821 and a determination unit 823. The collection unit 821 collects data from a plurality of apparatuses installed in facilities. The determination unit 823 determines an extraction start position of reference data, which is a reference used for abnormality diagnostic processing of a unit constituted of the plurality of apparatuses, from among pieces of the collected data on the basis of the inspection day of each apparatus.SELECTED DRAWING: Figure 2
Patent JP-2019093413-A (JP)
Title: Method for connecting cable to pipeline
Inventor: HATANAKA SHOZO
IPC: B23K3/04
Filed: 2017-11-22
Abstract: To provide a novel connection method that can connect a cable to a pipeline using a brazing material.SOLUTION: A method for connecting a cable to a pipeline includes: setting a case 2 on a pipeline 1; inserting a cable 4 into the case 2; putting a brazing material 7 in the case 2; blowing a hot wind to the brazing material 7 using a heat gun 8 to melt the brazing material 7; and cooling and solidifying the melt brazing material 7. The brazing material 7 is a solder material with a low-melting point of which melting point is 58°C or higher and 144°C or lower.SELECTED DRAWING: Figure 6
Patent JP-2018108981-A (JP)
Title: Salt of indazole derivative and crystal thereof
Inventor: ONUMA KEIKO
IPC: C07D401/06
Filed: 2017-11-27
Abstract: PROBLEM TO BE SOLVED: To provide a (E)-N,N-dimethyl-4-((2-((5-((Z)-4,4,4-trifluoro-1-(3-fluoro-1H-indazol-5-yl)-2-phenylbut-1-en-1-yl)pyridin-2-yl)oxy)ethyl)amino)buta-2-ene amide salt that has utility as drug substance for pharmaceuticals.SOLUTION: Provided is a salt with an acid selected from the group consisting of hydrobromic acid, maleic acid, mandelic acid and benzenesulfonic acid. Also, a crystal of hydrochloride salt characterized in having one or more diffraction peaks at a diffraction angle (2θ ± 0.2°) selected from the group consisting of 6.1°, 11.8°, 16.8°, 18.1° and 19.5° in powder X-ray diffraction.SELECTED DRAWING: None
Patent JP-2019101077-A (JP)
Title: Image formation device
Inventor: TANIGUCHI SUSUMU
IPC: G03G21/16
Filed: 2017-11-29
Abstract: To provide an image formation device having higher rigidity.SOLUTION: An image formation device 100 comprises an option device 5, a body 11, an image formation unit 13, and a sheet conveyance device 7. The option device 5 executes option processing. The image formation unit 13 is disposed inside the body 11, for forming an image on a sheet S. The sheet conveyance device 7 conveys the sheet S on which the image is formed by the image formation unit 13 to the option device 5. The option device 5 and the body 11 are fixed to each other. The sheet conveyance device 7 is fixed to the option device 5 and the body 11.SELECTED DRAWING: Figure 1
Patent JP-2019101552-A (JP)
Title: Image retrieval system, image retrieval program, image retrieval terminal and image retrieval terminal control program
Inventor: KAMIYA KAZUHIRO
IPC: G06F16/00
Filed: 2017-11-29
Abstract: To provide a technique to enhance a possibility of implementing image retrieval corresponding to a need of a user.SOLUTION: An image retrieval system comprises an input image acceptance unit accepting input images and an image retrieval unit that retrieves an image having a feature quantity similar to a feature quantity of the input image when the number of the input images is one and retrieves an image with which a tag similar to a tag associated with the input images is associated when the number of the input images is plural.SELECTED DRAWING: Figure 2
Patent JP-2019100028-A (JP)
Title: Manual rotary table device
Inventor: IKUYAMA YOICHI
IPC: E04H3/26
Filed: 2017-11-30
Abstract: To provide a manual rotary table device which can stably rotate a rotary table with a small force while having a simple configuration and which achieves a significant cost reduction.SOLUTION: A manual rotary table device is provided with a rotary table 1, an operation handle 2 for rotating the rotary table 1, and a power transmission mechanism 3 for transmitting the operation force of the operation handle 2 to the rotary table 1. The power transmission mechanism 3 has a rotary plate 4 (sprocket) in which a plurality of tooth parts 41 are formed on the outer periphery, and the rotary table 1 has a plurality of guide rods 5 arranged at predetermined intervals in the rotational direction near the outer periphery. The guide rod 5 enters a recess 42 between the tooth parts 41 of the rotary plate 4 at a position facing the rotary plate 4. When the rotary plate 4 is rotated in conjunction with the operation of the operation handle 2, the guide rod 5 is pushed by the tooth parts 41 of the rotary plate 4 to rotate the rotary table 1.SELECTED DRAWING: Figure 3
Patent JP-2019098224-A (JP)
Title: Water purification system
Inventor: SAKAKIBARA TAKASHI
IPC: B01D29/60
Filed: 2017-11-30
Abstract: To provide a water purification system which can suitably suppress coagulation of filtered impurities, adhesion thereof to a filter medium and the like.SOLUTION: A water purification system 1 comprises a filter part 3, a control part, a flow passage control part, and a water storage tank 5. The filter part 3 removes impurities in water from water by filtration. The control part determines whether or not water before filtration treatment is supplied to the filter part 3. The flow passage control part 4 changes a flowing water pathway in the filter part 3 so as to flow water in a direction opposite to a direction in the case that filtration is performed for a filter medium and discharge water to an alternative pathway (piping 12f) in order to remove, from the filter medium, impurities removed from water by the filter medium of the filter part 3. The water storage tank 5 stores water after filtration treatment passing through the filter part 3. When the control part determines that water before filtration treatment is not supplied to the filter part 3 continuously over a prescribed time, water in the storage tank 5 after filtration treatment is flown to the filter part 3 in a direction opposite to a direction in the case that filtration is performed for the filter medium, thereby replacing water in the filter part 3.SELECTED DRAWING: Figure 1
Patent JP-2019099301-A (JP)
Title: Inspection workbench and elevator device
Inventor: FUKUDA HARUHIKO
IPC: B66B5/00
Filed: 2017-11-30
Abstract: To provide an elevator device capable of realizing an inspection workbench with excellent drip-proof and waterproof properties.SOLUTION: An inspection workbench 1 is arranged in a lower part of a hoistway 100 and is foldable so as to be expanded in an expansion state from a storage state when performing maintenance and inspection work of an apparatus arranged in the hoistway 100. The inspection workbench includes a workbench main body which can be deformed in the storage state and the expansion state, and a storage confirmation switch 7. The storage confirmation switch 7 is provided on the workbench main body and outputs an output signal when the workbench main body is in a storage state. Further, the storage confirmation switch is arranged higher than a lowermost floor level FL in the hoistway.SELECTED DRAWING: Figure 2