baber/WOPTO huggingface dataset:
Patent JP-2020152715-A (JP)
Title: Compound, resist composition and method for producing resist pattern
Inventor: MASUYAMA TATSURO
IPC: C07D421/10
Filed: 2020-02-28
Abstract: To provide a compound that makes it possible to produce a resist pattern with excellent mask error factor (MEF), and a resist composition containing the same.SOLUTION: The present invention provides, for example, the following compound (reaction product). The present invention provides, for example, a resist composition containing the compound, an acid generator and a resin having an acid-labile group.SELECTED DRAWING: None
Patent JP-2021140942-A (JP)
Title: Roll of composite polyelectrolyte membrane
Inventor: IWANAGA KEIJI
IPC: H01M8/1053
Filed: 2020-03-05
Abstract: To provide a roll of a composite polyelectrolyte membrane with suppressed swelling at the edges in the width direction.SOLUTION: A roll of a composite polyelectrolyte membrane includes a first layer including a polymer electrolyte, a second layer including a porous base material, and a third layer including a polymer electrolyte on a long strip-shaped base film in this order, and the widthwise length (W3) of the third layer is smaller than the widthwise length (W2) of the second layer.SELECTED DRAWING: Figure 1
Patent JP-2021144330-A (JP)
Title: Vehicle rental service management device, vehicle rental service management method, and program
Inventor: NISHI NORIHIKO
IPC: G01C21/26
Filed: 2020-03-10
Abstract: To provide a vehicle rental service management device, a vehicle rental service management method, and a program by which a user of a rental can be urged to replenish a vehicle with energy.SOLUTION: A vehicle rental service management device 100 includes a reception unit 130 that, upon receiving a request for use of a vehicle M from a user U, executes a process for permitting the user U to use the vehicle M, a refueling proposal deciding unit 150 that decides whether or not to propose refueling the shared vehicle M before return to the user U at least on the basis of a scheduled return time at which the vehicle M will be returned to a storage site and a scheduled arrival time at which the vehicle M will arrive at the storage site, and a refueling proposing unit 160 that, when the refueling proposal deciding unit 150 has decided to propose refueling the vehicle M, causes a notification device to output information for proposing the refueling.SELECTED DRAWING: Figure 2
Patent JP-2021145557-A (JP)
Title: Diseased tree diagnosis system, diseased tree diagnosis method and diseased tree diagnosis program
Inventor: MORITA HIROSHI
IPC: G06T7/00
Filed: 2020-03-16
Abstract: To provide a technique capable of diagnosing accurately, disease of a tree.SOLUTION: A diseased tree diagnosis system comprises: an object acquiring part for acquiring an image of a tree being a diagnosis object; a diagnosis part for, using the image of the tree, information indicating a range in which a leaf group is photographed in the image, and information of whether a feature of disease is indicated in the range, as teacher data, for performing machine learning to a diagnosis model for diagnosing a tree including the leaf group which suffers from disease as a diseased tree, from the image of the tree, then inputting to the diagnosis model, the image of the tree being the diagnosis object, thereby diagnosing the tree including the leaf group which suffers from disease as the diseased tree; and a diagnosis result output part for outputting the result of the diagnosis.SELECTED DRAWING: Figure 1
Patent JP-2021145746-A (JP)
Title: Game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2020-03-17
Abstract: To provide a game machine capable of excellently giving an instruction to encourage a player to shoot game balls in a prescribed direction.SOLUTION: While Fanfare performance is executed, big right shooting promotion performance and small right shooting promotion performance are executed, after which during a jackpot round, the big right shooting promotion performance is ended, while the small right shooting promotion performance is continued. In a probability variable state or a time-shortening state after a jackpot game state is over, the small right shooting promotion performance continues to be executed. After the jackpot occurs, switch display performed when the Fanfare performance is executed and then switch to a jackpot round occurs does not affect the small right shooting promotion performance. Even by image display by group notice performance or the like executed in the probability variable state or the time-shortening state executed after the jackpot game state is over, the small right shooting promotion performance is not affected.SELECTED DRAWING: Figure 10-49
Patent JP-2020110843-A (JP)
Title: Solder material, solder paste, and solder joint
Inventor: AKAGAWA Takashi
IPC: C22C13/02
Filed: 2020-03-17
Abstract: To provide a solder material with which viscosity increase due to the lapse of time is suppressed, and which is superior in wettability and reliability, and to provide a solder paste, and a solder joint.SOLUTION: A solder material contains an Sn or Sn-based alloy, 40-250 mass ppm of As, and 20 mass ppm-3 mass% of Bi, and includes an As-concentrated layer. The Sn or Sn-based alloy is an Sn-based alloy containing 0.005-40 mass% of Ag and/or 0.001-10% of Cu, and the solder material is provided in powder form.SELECTED DRAWING: Figure 1
Patent JP-2021146431-A (JP)
Title: Control method for robot and robot system
Inventor: ADACHI DAIKI
IPC: G05B19/42
Filed: 2020-03-18
Abstract: To provide a control method for a robot that can facilitate operation in direct teaching.SOLUTION: In a control method for a robot including a manipulator and a force detector that detects an external force acting on the manipulator on three detection axes orthogonal to one another, a direction of the external force is detected by the force detector, and a degree of freedom of motion of a tool center point set for the manipulator according to the external force is limited based on the direction of the external force.SELECTED DRAWING: Figure 1
Patent JP-2021150433-A (JP)
Title: Connection structure of hard circuit board and flexible circuit board
Inventor: OKAMURA TATSUYA
IPC: H05K1/14
Filed: 2020-03-18
Abstract: To provide a connection structure of a hard circuit board and a flexible circuit board, in which a pattern on the flexible circuit board fixed to the hard circuit board is not damaged due to a formation body.SOLUTION: The circumference of a joint part of a hard circuit board 10 and a flexible circuit board 50 is closed by a molding body 80. An outer peripheral part 27 of the hard circuit board 10 covering leading patterns 63a to d of the flexible circuit board 50 is exposed from the molding body 80. Therefore, a burr B1 generated when molding the molding body 80 is positioned on an upper face exposed from the molding body 80 of the hard circuit board 10. That is, the burr B1 is not formed on the front face of each of the leading patterns 63a to d formed on the flexible circuit board 50. As a result, there is no risk that the leading patterns 63a to d are damaged by the burr B1 of the molding body 80 if the flexible circuit board 50 is bent.SELECTED DRAWING: Figure 3
Patent JP-2021148377-A (JP)
Title: Suction device
Inventor: HATAKEYAMA AKIHIRO
IPC: F24F9/00
Filed: 2020-03-19
Abstract: To provide a suction device which uses a propeller fan having a coaxial double structure to stably form an air curtain capable of enclosing a wide area and generate tornado flow serving as suction flow to suction the enclosed range efficiently.SOLUTION: A suction device includes: a propeller fan 3 having first blades 3a which generate suction flow and second blades 3b which generate blowout flow; an intermediate guide 4a which partitions the blowout flow from the suction flow and expands the blowout flow; an outer guide 4b forming a blowout flow passage 4 with the intermediate guide 4a; and an inner guide 6 provided at the inner side of the intermediate guide 4a and forming a suction flow passage 7 therein. A first partition plate 5 which swirls the blowout flow in a rotation direction of the propeller fan 3 is provided at the blowout flow passage 4.SELECTED DRAWING: Figure 2
Patent JP-2021149012-A (JP)
Title: Movable body support device and image forming apparatus
Inventor: MITSUI TARO
IPC: G03G21/16
Filed: 2020-03-23
Abstract: To provide a movable body support device and an image forming apparatus that can prevent backlash of a surface of a moving movable body.SOLUTION: A movable body support device comprises: a movable body that moves at a constant speed; a plurality of rotatable tension rolls over which the movable body is movably laid; and rigid support means that is in contact with the rear face of the movable body to support the movable body between the tension rolls adjacent to each other of the plurality of tension rolls. The rigid support means at least bites into the rear face of the movable body and supports the movable body while constantly displacing the movable body in a direction intersecting with a movement direction.SELECTED DRAWING: Figure 3
Patent JP-2021148108-A (JP)
Title: Fluid passage connecting structure of internal combustion engine
Inventor: YORIZANE KOICHI
IPC: F02F1/24
Filed: 2020-03-23
Abstract: To make both oil galleries communicate with each other in a state that a pressure loss is suppressed while facilitating processing when the oil gallery of a cylinder block and the oil gallery of a cylinder head are offset.SOLUTION: Wide-width opening parts 5, 6 protruding toward mating sides are formed at both oil galleries 3, 4. Since both the wide-width opening parts 5, 6 are formed into funnel shapes which are reduced in depth toward the mating sides, a pressure loss can be reduced when converting a direction of an oil flow. The wide-width opening parts 5, 6 at least at one side are formed of step parts 6a to 6d whose inclination parts are formed into stair shapes. The step parts 6a to 6d can be easily processed by an end mill and a drill which intrude from a direction orthogonal to a lower face of a cylinder head 2. Therefore, even if the wide-width opening part 6 is difficult to be formed at casting, oil can be smoothly converted in a direction while facilitating processing.SELECTED DRAWING: Figure 1
Patent JP-2021156932-A (JP)
Title: Image forming apparatus
Inventor: ITO YUKIO
IPC: B41J29/13
Filed: 2020-03-25
Abstract: To recognize that a cover requiring an initial operation is opened with small power consumption.SOLUTION: An image forming apparatus comprises: interlock switches 130, 131 that include NO terminals 130b, 131b that are connected with a first main power supply line to which a drive system power supply voltage is applied, NC terminals 130c, 131c that are connected with a supply power supply line to which a control system power supply voltage is applied, and common terminals 130a, 131a that are connected with a second main power supply line for supplying the drive system power supply voltage, connect the NO terminals 130b, 131b with the common terminals 130a, 131a when a first cover is closed, and connect the NC terminals 130c, 131c with the common terminals 130a, 131a when the first cover is opened; and a first detection circuit 141 that, when the control system power supply voltage is applied to the second main power supply line in a power saving mode, detects that the first cover is opened.SELECTED DRAWING: Figure 3
Patent JP-2021155984-A (JP)
Title: Asphalt mixture component information estimation system, asphalt plant, and asphalt mixture component information estimation method
Inventor: ASAKAWA SHINJI
IPC: G01N21/17
Filed: 2020-03-26
Abstract: To provide a component information estimation system of an asphalt mixture for acquiring component information of the asphalt mixture in a state where aggregate and asphalt are mixed with a small workload.SOLUTION: In an asphalt plant 100 for producing an asphalt mixture M by mixing aggregate and asphalt by a mixer 80, a component information estimation system 1 for estimating information on components of the asphalt mixture M comprises: an imaging device 2 for imaging the asphalt mixture M in the mixer 80; an image analysis unit 3 for analyzing a picked-up image picked up by the imaging device 2; and an operation unit 4 for estimating aggregate particle size of aggregate contained in the asphalt mixture M and the content rate of asphalt contained in the asphalt mixture M based on the analysis result of the image analysis unit 3.SELECTED DRAWING: Figure 1
Patent JP-2021153889-A (JP)
Title: Acoustic signal processing device
Inventor: TATEISHI KIYOSHI
IPC: G10K11/178
Filed: 2020-03-27
Abstract: To remove noise from an acoustic signal.SOLUTION: An acoustic signal processing unit 100 includes a first signal processing unit 110, a second signal processing unit 120, and a calculation unit 130. The first signal processing unit 110 generates a post-processing first acoustic signal by processing a first acoustic signal generated by a first sound wave sensor 210. The second signal processing unit 120 generates a post-processing second acoustic signal by processing a second acoustic signal generated by a second sound wave sensor 220. The calculation unit 130 calculates a difference between the post-processing first acoustic signal and the post-processing second acoustic signal to reduce noise of the post-processing first acoustic signal. An acoustic signal processing device 10 outputs a signal indicating the difference (hereinafter described as a difference signal) or a signal obtained by adding predetermined processing to the difference as a detection result of an acoustic signal generation unit 200.SELECTED DRAWING: Figure 1
Patent JP-2020166270-A (JP)
Title: Lens holder to compensate for optical focal shift by thermo-mechanical expansion
Inventor: AURELIEN R HUBERT
IPC: H04N5/225
Filed: 2020-03-30
Abstract: To correct a focal shift due to a temperature.SOLUTION: A camera module 102 includes: a lens assembly 101; a lens holder 106; and an image sensor assembly 113. The lens assembly 101 includes: a lens barrel; and a plurality of lens elements assembled in the lens barrel. A change in temperature causes an optical focal shift that is determined according to an optical thermal shift rate relevant to an optical design of the lens assembly 101. The lens holder 106 has a lens holder CTE to compensate for the optical focal shift by thermo-mechanical expansion. The change in temperature causes a length expansion of the lens holder 106 that is determined at least partially according to the lens holder CTE. The image sensor assembly 113 includes: an image sensor; and a substrate coupled to the image sensor, in which the image sensor is configured to capture light passing through the plurality of lens elements, and converts the light to an image signal. The lens holder 106 is attached to the lens barrel and substrate, using an adhesive.SELECTED DRAWING: Figure 1A
Patent JP-2021161741-A (JP)
Title: Thin tatami mat
Inventor: INAZU AKIRA
IPC: E04F15/02
Filed: 2020-03-31
Abstract: To provide a thin tatami mat that is excellent in sound proofness having a large heavy floor impact sound level reduction amount, in particular, is excellent in such sound proofness as to have a weight floor impact sound level reduction amount measured using a standard impact source (tire impact source of impact force characteristics (1)=bung machine) according to JIS A 1440-2 of ΔLH-3 or more.SOLUTION: There is provided a thin tatami mat in which a tatami facing is laminated on an upper surface of a core material having a bending elastic modulus of 500-4,000 MPa, and a cushion sheet having a compressive elastic modulus of 1.0-7.0 MPa is laminated on a lower surface thereof.SELECTED DRAWING: Figure 1
Patent JP-2021160821-A (JP)
Title: Container connection module, and refrigerator provided with the same
Inventor: TOYOSHIMA MASASHI
IPC: B67D3/04
Filed: 2020-04-02
Abstract: To provide a container connection module with enables a beverage container to be used as a water supply device of a refrigerator with a simple configuration, and to provide a refrigerator provided with the same.SOLUTION: A container connection module 40 comprises: a container connection part 44 connected to a drinking spout part 43 of a beverage container 42; and an outflow adjustment part 45 for allowing beverage to flow out from the beverage container 42 when being not operated by a user, while preventing the beverage from flowing out from the beverage container 42 when being not operated by the user. In the container connection module 40, the container connection part 44 has a shape whose outer diameter becomes narrower toward the container side, and a gap between the container connection part 44 and the drinking spout part 43 is sealed by an outer side face of the container connection part 44 being brought into contact with an inner wall of the drinking spout part 43 of the beverage container 42.SELECTED DRAWING: Figure 4
Patent JP-2021165768-A (JP)
Title: Display switching device
Inventor: NARUSE MITSURU
IPC: G09F13/04
Filed: 2020-04-06
Abstract: To provide a display switching device capable of performing mark display of which appearance is improved by suppressing luminance unevenness.SOLUTION: A first display polarizer 10 and a second display polarizer 20 are disposed at an upper side of a housing 70 while being stuck to an OCA or an OCR each comprising a colored body 30 having a predetermined concentration. A first light source 40 which radiates first polarization light L1 and a second light source 50 which radiates second polarization light L2 are respectively disposed in a lower part of the housing 70. By turning on the first light source 40 and turning off the second light source 50, a first mark 11 on the first display polarizer 10 is displayed. By turning on the second light source 50 and turning off the first light source 40, a second mark 21 on the second display polarizer 20 is displayed.SELECTED DRAWING: Figure 1
Patent JP-2021165779-A (JP)
Title: Light quantity measurement apparatus and control method therefor
Inventor: FUKUSHIMA TAKETO
IPC: G09G3/36
Filed: 2020-04-06
Abstract: To provide a light quantity measurement apparatus capable of shortening a measurement time with low brightness in calibration processing of a display device, and a control method therefor.SOLUTION: A light quantity measurement apparatus comprises: a light source unit including a light source; a display unit including a transmission panel through which light emitted from the light source is transmitted; a light-receiving unit for measuring the quantity of light transmitted through the display unit; and a control unit by which the quantity of light of the light source is increased or transmissivity of the display unit is increased in a calibration of the display unit, such that brightness measured in the light-receiving unit is controlled to be higher than ideal brightness corresponding to a measured gradation.SELECTED DRAWING: Figure 1
Patent JP-2021165163-A (JP)
Title: Package pack, package packing device and package packing method
Inventor: ITOI AKIHIRO
IPC: B65B25/14
Filed: 2020-04-07
Abstract: To provide a package packing device and a package packing method that can provide a package pack that can easily identify the type of package and make such a package pack with a simple mechanism.SOLUTION: A package pack includes a package, transparent or translucent packaging materials that wrap the package and an identification tape placed between the package and the packaging materials, of which at least one part is held by at least the packaging materials.SELECTED DRAWING: Figure 1
Patent JP-2021165352-A (JP)
Title: Thermoplastic resin composition and manufacturing method therefor
Inventor: NAKAJIMA AKIRA
IPC: C08K3/013
Filed: 2020-04-08
Abstract: To provide a thermoplastic resin composition capable of achieving both rigidity and toughness at a high level in a molded article obtained using the same thermoplastic resin composition, and a method for producing the same.SOLUTION: There is provided a thermoplastic resin composition containing a thermoplastic resin A, a hard filler B and a compatibilizer C, wherein the hard filler B contains a hard filler B1 having an average particle diameter in the range of 0.7 to 40 μm and a hard filler B2 having an average particle diameter in the range of 0.01 to 0.5 μm, the compatibilizer C at least adheres to a surface of the hard filler B1, and a ratio WB1/WB2 is 1.5 or more, when WB1 and WB2 are adhesion masses of the compatibilizer C adhered to the surfaces of the hard filler B1 and the hard filler B2, respectively, and WB1 and WB2 each are measured per unit cross-sectional area.SELECTED DRAWING: Figure 1
Patent JP-2021168228-A (JP)
Title: Linear light-emitting member and planar light-emitting device
Inventor: SHIMIZU TAKAHIRO
IPC: F21V29/503
Filed: 2020-04-08
Abstract: To provide a linear light-emitting member that can reduce possibility of damage due to thermal expansion, and to provide a planar light-emitting device.SOLUTION: A linear light-emitting member 2 includes: a linear mounting substrate 21 formed of a material having a first thermal expansion coefficient and including a first surface extending in a predetermined direction and a second surface on an opposite side to the first surface; a circuit substrate 22 formed of a material having a second thermal expansion coefficient that is smaller than the first thermal expansion coefficient and disposed at the first surface; an electrode 23 disposed in the circuit substrate 22; multiple light-emitting devices 24 disposed at the first surface of the mounting substrate 21 and electrically connected to the electrode 23; and a metal plate 27 including a joint surface joined to the second surface and formed of a metal having a third thermal expansion coefficient that is smaller than the first thermal expansion coefficient.SELECTED DRAWING: Figure 5
Patent JP-2020184067-A (JP)
Title: Resist underlayer compositions and methods of forming patterns with such compositions
Inventor: JOSHUA KAITZ
IPC: C08L101/02
Filed: 2020-04-10
Abstract: To provide resist underlayer compositions and methods of forming patterns with such compositions.SOLUTION: A resist underlayer composition including a polyarylene ether, an additive polymer that is different from the polyarylene ether, and a solvent, wherein the additive polymer includes an aromatic or heteroaromatic group having at least one protected or free functional group selected from hydroxy, thiol, and amino.SELECTED DRAWING: None
Patent JP-2021167531-A (JP)
Title: Scaffold board
Inventor: SATAKE KIYOSHI
IPC: E04G5/08
Filed: 2020-04-10
Abstract: To provide a scaffold board having high strength of a floor plate material and capable of being efficiently manufactured.SOLUTION: A floor plate material comprises at least two plate materials whose long edge portions are abutted to each other. One plate material of the plate materials is provided with: a protrusion protruding at the long edge portion positioned at the abutting portion; and a short hanging piece provided close to the protrusion. Another plate material of the plate materials is provided with: a base in which a recessed portion applicable to the protrusion is formed; and a long hanging piece connected with the base and fitting to an outside face of the short hanging piece and supporting its lower end portion to form a leg portion of the floor plate material.SELECTED DRAWING: Figure 9