baber/WOPTO huggingface dataset:
Patent JP-2020051941-A (JP)
Title: Optical fiber strain and temperature measuring device, and optical fiber strain and temperature measuring method
Inventor: KOIZUMI KENGO
IPC: G01D5/353
Filed: 2018-09-27
Abstract: To extend a measurement range without degrading detection sensitivity in a BOTDR using a self-delay heterodyne interferometer.SOLUTION: A measurement signal is bifurcated into a first and a second measurement signal, each sent to a first and a second BFS calculation unit 170, 270. A local oscillation signal is bifurcated into a first and a second local oscillation signal. The first local oscillation signal is sent to the first BFS calculation unit, and the second local oscillation signal is sent to the second BFS calculation unit after being phase shifted 90 degrees. The first BFS calculation unit calculates a first phase shift amount φ1 and a third phase shift amount φ3. The second BFS calculation unit calculates a second phase shift amount φ2 and a fourth phase shift amount φ4. A determination unit 80 determines whether φ3 and φ4 are larger than 3π/2, and adopts φ3 when larger, otherwise, determines whether φ2 is larger π and adopts φ2 when φ2 is larger, otherwise, adopts φ1.SELECTED DRAWING: Figure 2
Patent JP-2019070512-A (JP)
Title: Vapor chamber, electronic device, and metal sheet for vapor chamber
Inventor: TAKAHASHI SHINICHIRO
IPC: F28D15/02
Filed: 2018-09-28
Abstract: To provide a vapor chamber and a metal sheet for the vapor chamber that enable deaeration from the vapor chamber and injection of a hydraulic fluid into the vapor chamber in a short time in manufacturing the vapor chamber.SOLUTION: A vapor chamber comprises a first metal sheet and a second metal sheet provided on the first metal sheet. A plurality of vapor channel recesses, through which vapor of a hydraulic fluid passes, are formed in at least one of the first metal sheet and the second metal sheet, and a liquid channel part, through which the hydraulic fluid in a liquid state passes, is formed in at least one of the first metal sheet and the second metal sheet. An injection channel recess, from which the liquid hydraulic fluid is injected, is formed in at least one of the first metal sheet and the second metal sheet. A width of the injection channel recess is larger than that of a lower vapor passage of the vapor channel recess.SELECTED DRAWING: Figure 4
Patent JP-2020056862-A (JP)
Title: Control device, lens device, image capturing device, image capturing system, control method, and program
Inventor: TSUKAMOTO TAKU
IPC: G03B17/14
Filed: 2018-10-01
Abstract: To provide a control device which allows for efficiently supplying power from an image capturing device to a lens device.SOLUTION: A control device 210 is provided, comprising: a communication unit 213 configured to receive power distribution information from an image capturing device 100; and a modification unit 224 configured to modify the power distribution information on the basis of the power distribution information and respective power consumption information of drive units 217, 218 of a lens device 200 and a controller 210.SELECTED DRAWING: Figure 1
Patent JP-2018201258-A (JP)
Title: RADIO TERMINAL, eNodeB, AND CONTROL METHOD
Inventor: FUTAKI TAKASHI
IPC: H04W48/10
Filed: 2018-10-02
Abstract: To provide improvements which allow a radio terminal to stay in an appropriate cell, the radio terminal supporting enhanced coverage.SOLUTION: A radio terminal (11) receives a MIB message including information to indicate the number of repetitions of transmission of PDSCHs that carry a SIB type 1 message for enhanced coverage, in a PBCH, and receives at least one of PDSCHs that carry repeatedly transmitted SIB type 1 messages for enhanced coverage, on the basis of the information. The SIB type 1 message includes a first parameter for normal coverage and a second parameter for enhanced coverage. The second parameter is applied to at least one of a first numerical expression and a second numerical expression defining a cell selection criterion S. The radio terminal (11) is further used to camp the second parameter on an appropriate cell that satisfies a cell selection criteria S to which the second parameter is applied.SELECTED DRAWING: Figure 2
Patent JP-2020056922-A (JP)
Title: Image forming apparatus, image forming method, and program
Inventor: SUZUKI YASUTO
IPC: H04N1/00
Filed: 2018-10-02
Abstract: To perform an appropriate preview even when a resource is insufficient during image formation.SOLUTION: An image forming apparatus according to an aspect of the disclosed technology is an image forming apparatus that performs image formation on the basis of image data, and comprises: an image forming condition acquisition unit that acquires image forming condition information; an image input unit that receives input of the image data; a remaining amount acquisition unit that acquires information on the remaining amount of a resource used for image formation; a determination unit that determines as to whether the resource is sufficient before execution of processing on the basis of the image data, the image forming condition information, and the remaining amount information; a prediction unit that predicts the state of the image forming apparatus after the execution of the processing according to a result of the determination; and a display unit that displays state information indicating the predicted state.SELECTED DRAWING: Figure 4
Patent JP-2020059776-A (JP)
Title: Grease composition and rolling bearing
Inventor: YAMASHITA YURIE
IPC: C10M105/18
Filed: 2018-10-05
Abstract: To provide a grease composition and a rolling bearing with the grease composition encapsulated therein, wherein the grease composition can suppress occurrence of white layer peeling in the rolling bearing.SOLUTION: The grease composition comprises a base oil, a thickener and an organic modified polysiloxane, wherein the base oil is an alkyl diphenyl ether, the thickener is an urea based thickener, and content of the thickener is 10 to 30 mass% with respect to a total amount of the base oil and the thickener, and the content of the organic modified polysiloxane is 0.2 to 10 mass% with respect to the total amount of the base oil and the thickener.SELECTED DRAWING: Figure 1
Patent JP-2020061413-A (JP)
Title: Chip component and manufacturing method thereof
Inventor: YAMAJI HIDEAKI
IPC: H01L23/29
Filed: 2018-10-05
Abstract: To provide a chip component capable of appropriately protecting a chip body while taking advantage of a small electronic component.SOLUTION: A chip component 1 includes a chip body 2 having a first chip main surface 3, a second chip main surface 4, and chip side surfaces 5A to 5D, and including a terminal electrode 10 exposed from the first chip main surface 3, and an outer surface resin 21 that exposes the first chip main surface 3 of the chip body 2 and covers the outer surface of the chip body 2.SELECTED DRAWING: Figure 1
Patent JP-2020060072-A (JP)
Title: Hardening material for grouting and manufacturing method for the same
Inventor: TOKUNAGA TAKAHIRO
IPC: E02D3/12
Filed: 2018-10-12
Abstract: To provide a hardening material for grouting and a manufacturing method for the same in which the contraction rate when hardening is low.SOLUTION: The hardening material for grouting that contains specific components does not contain colloidal silica and does reduce contraction when hardening. As specific components, the hardening material contains: sodium silicate, in particular no. 2 sodium silicate; an acid component, in particular sulfuric acid; and a divalent metal, in particular magnesium and/or calcium.SELECTED DRAWING: Figure 1
Patent JP-2020064120-A (JP)
Title: Image forming apparatus
Inventor: SUZUKI KOICHI
IPC: G03G21/00
Filed: 2018-10-15
Abstract: To detect the contact and separation states of a developing roller and a photoconductor drum, while preventing an increase in cost and an increase in size of the apparatus.SOLUTION: A CPU 104 causes a charging voltage power supply 20 to apply a charging voltage to charge a photoconductor drum 1 to a first potential, causes a developing voltage power supply 21 to apply a developing voltage to, when a developing roller 4 is at a contact position, change the potential of the photoconductor drum 1 from the first potential to a second potential, causes a primary transfer voltage power supply 84 to apply a transfer voltage to cause a current detection circuit to detect a transfer current, and determines whether the developing roller 4 is at the contact position or a separation position based on a result of detection of the transfer current.SELECTED DRAWING: Figure 6
Patent JP-2020064945-A (JP)
Title: Multilayer ceramic electronic component
Inventor: KAGEYAMA TOMOHIRO
IPC: H01C7/04
Filed: 2018-10-16
Abstract: To provide a multilayer ceramic electronic component which can be miniaturized, and suppress a problem of crack that may occur due to deflection stress of a circuit board and a problem of heat generation of a multilayer ceramic capacitor while suppressing surface discharge.SOLUTION: A multilayer ceramic electronic component according to the prevent invention includes: a plurality of multilayer ceramic electronic component bodies which have laminates and first and second external electrodes arranged on both end surfaces thereof; first and second metal terminals connected to the first and second external electrodes respectively; and first and second terminal blocks connected to the first and second metal terminals respectively. The t dimension in the height direction of the plurality of multilayer ceramic electronic component bodies is smaller than the w dimension in the width direction thereof. The first or second side surface is arranged so as to face a mounting surface. The first and second metal terminals are arranged across the first and second external electrodes of the plurality of multilayer ceramic electronic component bodies. The first and second terminal blocks are arranged in the singular or plurality.SELECTED DRAWING: Figure 1
Patent JP-2020064762-A (JP)
Title: Fuel battery cell and cell stack device
Inventor: OGASAWARA NORIYUKI
IPC: H01M8/0258
Filed: 2018-10-17
Abstract: To improve utilization efficiency of fuel gas.SOLUTION: A fuel battery cell 10 comprises at least one first gas passage, at least one second gas passage, a plurality of power generation elements, and a plurality of interconnectors 9. The first and second gas passages extend from a proximal end 101 to a distal end 102 of the fuel battery cell. The first and second gas passages communicate with each other at the distal end 102 of the fuel battery cell 10. Each of the power generation elements has a fuel electrode, an electrolyte 7, and an air electrode. The power generation elements are arranged at intervals along an extension direction of the first and second gas passages. Each of the interconnectors 9 electrically connects the fuel electrode of one of the adjacent power generation elements to the air electrode of the other one of them. Each of the interconnectors 9 has a contact face which makes contact with the air electrode. Among the interconnectors 9, the area of the contact face of a central interconnector 9a located at the center of the fuel battery cell 10 is smaller than the average area of the contact faces of the other interconnectors 9.SELECTED DRAWING: Figure 11
Patent JP-2020064016-A (JP)
Title: Straight line feeder of combination scale
Inventor: TANAKA YUTA
IPC: G01G19/387
Filed: 2018-10-19
Abstract: To easily attach/detach a trough to/from a vibration mechanism with a simple structure, and maintain reliable performance over a long term.SOLUTION: On the upper side of the lower surface of a trough 14 in a conveying direction of an article, a locking member 21 that can be inserted into a locking hole 32 of a trough mounting plate 31 is protrusively provided; on the lower side of the locking member 21 in the conveying direction, a positioning member 22 that is inserted into a positioning hole 33 of the trough mounting plate 31 is protrusively provided; on the lower side of the positioning member 22 in the conveying direction, a hook member 23 that is locked and tightened by a lever of a draw latch 40 provided on the trough mounting plate 31 is provided; and the positioning member 22 is engaged with an engaging hole 33 in a state where the locking member 21 is locked with the hole edge of the locking hole 32 from below.SELECTED DRAWING: Figure 2
Patent JP-2020066350-A (JP)
Title: Platform step device
Inventor: KOMORI MIKI
IPC: B61B1/02
Filed: 2018-10-25
Abstract: To reduce the looseness caused when a plurality of plate-like members are connected to one another.SOLUTION: A platform step device 10 is used by bringing side surfaces (a side surface 42 and a side surface 52) of a center step 40 and a side step 50, which are splittable, into intimate contact wich each other. The platform step device applies a force pressing a first gear 62 and a second gear 63 provided on the side surface 42, which is one of both side surfaces, against the side step 50 having the side surface 52 facing the first and second gears by bias members such as a first spring 66 and a second spring 67. Specifically, the platform step device applies the force in a rotation direction opposite to each of the two gears such as the first gear 62 and the second gear 63 around a rotational shaft 61 as the force pressing these gears against the side step 50.SELECTED DRAWING: Figure 5
Patent JP-2020067966-A (JP)
Title: Image data management system, image data management method, and image data management program
Inventor: HARADA DAISAKU
IPC: G06F16/50
Filed: 2018-10-26
Abstract: To provide an image data management device capable of easily generating data relating to a travel by easily collecting the image data.SOLUTION: An image data management system includes: an image data acquisition part for acquiring a plurality of image data from a terminal device; a set generation part for generating a set of image data based on a time interval of photographing date and time individually imparted to a plurality of image data and a distance of a photographing place; a decomposition part for dividing the image data included in one set into spots based on the time interval of the photographing date and time and the distance of the photographing place; a data generation part for generating trip data in which the spots are arranged in chronological order based on the photographing date and time.SELECTED DRAWING: Figure 1
Patent JP-2019061246-A (JP)
Title: Quantum dot compositions
Inventor: Amilcar PILLAY NARRAINEN
IPC: C08K9/06
Filed: 2018-10-29
Abstract: To provide cadmium-free quantum dots that solve environmental problems caused by containing cadmium ions.SOLUTION: Certain silicon-containing, surface-modifying ligands can be used to make semiconductor nanoparticles (quantum dots) more compatible with polysiloxanes. Quantum dots dispersed in a polysiloxane matrix may be used in light-emitting devices to alter the emission spectrum of such devices. The polysiloxanes are R-Si(CH3)2-O-(Si(CH3)2-O)n-Si(CH3)3, or the like.SELECTED DRAWING: Figure 1
Patent JP-2020071049-A (JP)
Title: Position measurement method, distance calculation method, structure manufacturing method, distance calculation device, and computer program
Inventor: TANAKA MANA
IPC: G01B11/00
Filed: 2018-10-29
Abstract: To make it possible to measure a position of a boundary surface of a layer of a multilayer structure by increasing a detection signal of electromagnetic wave reflected on a position corresponding to the boundary surface even when the detection signal of the electromagnetic wave reflected on the boundary surface is small.SOLUTION: In a position measurement method of measuring a position of a boundary surface of a layer of a multilayer structure by emitting electromagnetic wave to the multilayer structure, the position of the boundary surface is measured by applying a liquid to the boundary surface for reflecting the electromagnetic wave, emitting the electromagnetic wave to the multilayer structure, and detecting the electromagnetic wave reflected by the liquid.SELECTED DRAWING: Figure 2
Patent JP-2020071190-A (JP)
Title: Facility information providing system and facility information providing method
Inventor: AKATSU HIROYUKI
IPC: G09B29/10
Filed: 2018-11-02
Abstract: To provide a facility information providing system and a facility information providing method in which a user's convenience is improved by providing information in an appropriate manner with the features of chain stores taken into account, when providing information pertaining to facilities in a prescribed region.SOLUTION: The present invention comprises a user information registration unit 11 (region registration unit) for registering a user originating region that corresponds to a region originating from a user, a facility search unit 12 for searching for a facility in a prescribed region, and a facility information provision unit 17 for providing facility relating to information utilizing the search result of the facility search unit 12. For chain stores present in the user originating region, information is not provided by the facility information provision unit 17, or information is provided in a low priority state after comparison with other facilities. Thus, information pertaining to a chain store which the user is familiar with is not provided, or is provided in a low priority state.SELECTED DRAWING: Figure 2
Patent JP-2019013855-A (JP)
Title: Game machine
Inventor: HARADA NORIHIKO
IPC: A63F7/02
Filed: 2018-11-06
Abstract: To provide a game machine capable of suitably diversifying a shift trigger of a game state.SOLUTION: A pachinko machine is provided with a game board 60 where a game area PE is formed on the front face thereof. The game board 60 includes a symbol display device 75 for variably displaying symbols and a variable ball entrance unit 65 whose shift to an opening and closing performance mode allows game balls to enter thereinto. The variable ball entrance unit 65 has an upper variable ball entrance device 330 and a lower variable ball entrance device 380 disposed at a position closer to the symbol display device 75 than the upper variable ball entrance device 330. Each of the variable ball entrance devices 330 and 380 is configured to be individually switchable between a permission state permitting game balls to flow thereinto and a blocking state blocking game balls to flow thereinto. If the opening and closing performance mode corresponding to a result of a 2R big win occurs, firstly the upper variable ball entrance device 330 is switched to the permission state, and then the lower variable ball entrance device 380 is switched to the permission state.SELECTED DRAWING: Figure 4
Patent JP-2020076893-A (JP)
Title: Optical element
Inventor: ABE YUICHIRO
IPC: G02B5/30
Filed: 2018-11-08
Abstract: To provide an optical element achieving good polarization properties and capable of preventing a grating part from being destructed.SOLUTION: An optical element 1 comprises: an optically transparent substrate 2; a grating part 8 including a plurality of conductive protrusions 5 extending in an x-direction on the substrate 2 and arranged in a y-direction orthogonal to the x-direction on the substrate 2, and grooves 7 formed among the protrusions 5 in the y-direction; and a reinforcement part 6 made of optically transparent resin materials, arranged to cover only a part of the grating part 8 including the grooves 7 when viewed from a normal direction of the substrate 2, and in tight contact with the protrusions 5.SELECTED DRAWING: Figure 2
Patent JP-2020079509-A (JP)
Title: Sound insulation panel and sound insulation wall
Inventor: KAMIYA YOSUKE
IPC: E01F8/00
Filed: 2018-11-13
Abstract: To provide a sound insulation panel and a sound insulation wall which exhibit excellent sound insulation, can maintain the sound insulation for a long period of time, has excellent assembly workability, can be easily manufactured, and can be easily disposed of.SOLUTION: A sound insulation panel and a sound insulation wall comprise: a front plate that constitutes at least a part of one surface facing a sound source side; and a back plate to which the front plate is fixed and which constitutes a surface opposite to the sound source side. The back plate comprises: a back plate first end that is one end and a back plate second end that is the other end in a cross section perpendicular to the direction in which a road extends; a protruding part facing the sound source side between the back plate first end and the back plate second end; and a back plate substrate part between the protruding part and the back plate first end, and between the protruding part and the back plate second end. The front plate is fixed to the back plate. The front plate and the back plate form a silencing part which is surrounded by the front plate and the back plate in cross section, with one of which being opened.SELECTED DRAWING: Figure 1
Patent JP-2020087517-A (JP)
Title: Hydrogen storage alloy for alkaline storage battery and alkaline storage battery using the same
Inventor: SAWA TAKAO
IPC: H01M4/24
Filed: 2018-11-15
Abstract: To provide a hydrogen storage alloy suitable for a negative electrode of an on-board alkaline storage battery, and an alkaline storage battery using the same.SOLUTION: There are provided: a hydrogen storage alloy that comprises a crystal structure having an ABstructure as a main phase, and is represented by general formula (SmLaR)MgTNiCoM(where R: one or two selected from Pr and Nd; T: one or two or more selected from among Ti, Zr, and Hf; M: one or two or more selected from among V, Nb, Ta, Cr, Mo, W, Mn, Fe, Cu, Al, Si, P, and B; and conditions of 0<x<1.0, 0<y<1.0, 0.8≤x+y≤1.0, x+y+z=1.0, 0.93≤(x-y)*(1-a-b)+4.5(a+b)≤1.62, 0<a≤0.45, 0≤b≤0.05, 0≤d≤0.7, 0≤e≤0.15, 2.85≤c+d+e≤3.15 and 0.01≤d+e are satisfied): and an alkaline storage battery using the same in a negative electrode.SELECTED DRAWING: Figure 1
Patent JP-2020085530-A (JP)
Title: Fluid contamination determination system and method for controlling coating facility using fluid contamination determination system
Inventor: YOSHIOKA HIDEHISA
IPC: G01N15/06
Filed: 2018-11-19
Abstract: To provide a fluid contamination determination system which comes in a simple structure and is available at low cost, and with which it is possible to respond even to elaborate determination.SOLUTION: Provided is a fluid contamination determination system J for determining the contamination state of a target fluid F, comprising a fluid supply device 5, a filter 1, an imaging device 7, and an image analyzer 10, the fluid supply device 5 supplying the target fluid F that includes a contaminant to the filter 1, the filter 1 filtering the target fluid F supplied by the fluid supply device 5, the imaging device 7 imaging the filter surface of the filter 1 having filtered the target fluid F, the image analyzer 10 analyzing the state of a residue on the filter surface on the basis of the image data Dg of filter surface outputted by the imaging device 7 and thereby determining the contamination state of the target fluid F.SELECTED DRAWING: Figure 1
Patent JP-2019101031-A (JP)
Title: Method of detecting presence of ice crystals in environment
Inventor: PHILIPPE BAUDOUIN
IPC: G01W1/00
Filed: 2018-11-22
Abstract: To provide a method of detecting the presence of ice crystals in an environment using a detection device in relative motion with respect to the environment.SOLUTION: A method of detecting the presence of ice crystals in an environment is provided, the method comprising: an emission step for having a detection device emit at least one optical radiation into an environment; a reception step for receiving at least a portion of the emitted optical radiation; a computation step for computing a comparison signal; a noise computation step 24 for computing the level of noise on the comparison signal; a thresholding step 26 for comparing the level of noise with a defined threshold; and a communication step 28 for transmitting a signal indicative of detection of the presence of ice crystals in the environment when the level of noise is greater than the defined threshold.SELECTED DRAWING: Figure 4