baber/WOPTO huggingface dataset:
Patent JP-2020002911-A (JP)
Title: Manufacturing method of component and fuel injection valve
Inventor: YONEDA MUNEHIRO
IPC: F02M51/06
Filed: 2018-06-29
Abstract: To suppress the poor welding of metal components.SOLUTION: In a process for manufacturing a fuel injection valve having an adapter 2 having a fuel passage FP at a center and a core 1, an external peripheral face of the core is formed smaller than an internal peripheral face of the adapter so that an airgap g1 communicating with a fuel passage is interposed between circumferential faces of the adapter and the core opposing each other in a radial direction in a fitting part of the adapter and the core, a protrusion p is formed at an end face 2s of the adapter in advance so as to communicate with the fuel passage via the airgap g1 between the circumferential faces of the adapter and the core by pushing and pressing the adapter into the core, and crushing the protrusion by an end face 1s of the core 1, thus making the protrusion flexibly circulate, a caulking part communicating with a space at the outside of the adapter and the core via an airgap g2 between the end faces of the adapter and the core is formed between the circumferential faces, the adapter and the core are temporarily fastened, and the end faces of the adapter and the core are welded to each other so as to melt at least a part of the caulking part.SELECTED DRAWING: Figure 4
Patent JP-2020001669-A (JP)
Title: Pneumatic tire
Inventor: SASAYA YUKI
IPC: B60C13/00
Filed: 2018-07-02
Abstract: To provide a pneumatic tire which can achieve both of external wound resistance and fuel consumption performance.SOLUTION: A pneumatic tire comprises plural protrusions 30 which are formed on at least one tire side part 20 of tire side parts 20 positioned on both sides in a tire width direction, project from a tire side surface 21 which is a surface of the tire side part 20, and extend along the tire side surface 21. The protrusion 30 has a first extension part 51 which is located in an arrangement possible area PA, which is an area from a position of 15% of a tire cross section height SH to a position of 85% thereof, from a tire radial direction inner side reference position to a tire radial direction outer side of a tire cross section height SH, and extends along the tire side surface 21 in a single circular arc shape or a single linear shape. The first extension part 51 has a length C1 which falls within a range of 1.0 time or more and 6.0 times or less a height FH in a tire radial direction of the arrangement possible area PA, and the tire side part 20 has a thickness Ga at a tire maximum width position W which falls within a range of 2 mm or more and 9 mm or less.SELECTED DRAWING: Figure 6
Patent JP-2020007931-A (JP)
Title: Electrically-driven supercharger
Inventor: OSHITA MAKIO
IPC: F02B39/10
Filed: 2018-07-05
Abstract: To provide an electrically-driven supercharger where lubricating oil is injected to a rolling bearing rotatably supporting a rotary shaft, for suppressing the flow of the lubricating oil to the impeller side while avoiding an increase in the vibration of an impeller.SOLUTION: In a seal plate 40 blocking an opening part of a motor housing, an oil discharge space 40b is formed adjacent to one side of a rolling bearing 31 in communication with a space between an outer ring 31a and an inner ring 31b of the rolling bearing 31. At a position distant from the rolling bearing 31 to one side with the oil discharge space 40b, a deflector part 40d protruded to the radial inside is formed on at least part in the peripheral direction of the rotary shaft 30.SELECTED DRAWING: Figure 2
Patent JP-2020007750-A (JP)
Title: Portal type frame structure
Inventor: EHARA YUSUKE
IPC: E04B1/30
Filed: 2018-07-05
Abstract: To provide a portal type frame structure capable of surely supporting a central frame part for connecting left and right frame parts, while improving workability and achieving low construction cost.SOLUTION: In a portal type frame structure, a left frame part 2 and a right frame part 3 are arranged left and right sandwiching an opening part 4 on the ground, the left and right frame parts 2, 3 are connected by a central frame part 1 arranged above the opening part 4 and constructed integrally. A central beam structure part 9 arranged immediately above the opening part 4 is constituted to have higher strength than other beam structure parts 6, and the central beam structure part 9 with high strength is supported by a CFT column 10 whose both ends are close to the opening part 4, and other beam structure parts 6 are supported by steel columns 5.SELECTED DRAWING: Figure 1
Patent JP-2020010284-A (JP)
Title: Broadcast reception system, on-road detection device, on-vehicle receiver and on-vehicle reception program
Inventor: MASE HIROHITO
IPC: H04W4/44
Filed: 2018-07-12
Abstract: To provide an on-vehicle receiver which can select a suitable broadcast signal at a spot where a vehicle is running, without bidirectional communication.SOLUTION: An on-vehicle receiver 100 includes: an information receiver unit 102 which, based on a broadcast signal output from an electric signal acquired from an on-road antenna which directly receives a broadcast wave, receives station information and strength information by road-to-vehicle communication from an on-road detection device which generates station information, indicative of a broadcast station transmitting the broadcast wave having a radio wave strength enabling viewing, and strength information, indicative of the signal strength of the acquired broadcast signal corresponding to the broadcast station; a broadcast information update unit 104 which, based on the station information and the strength information received by the information receiver unit 102, updates broadcast information indicative of broadcast stations enabling viewing; and an on-vehicle signal acquisition unit 106 which outputs a broadcast signal from the electric signal acquired from an on-vehicle antenna 150 installed on a vehicle which directly receives the broadcast wave.SELECTED DRAWING: Figure 3
Patent JP-2020016970-A (JP)
Title: Method and program for coloring in-between images
Inventor: HASHIMOTO RYUNOSUKE
IPC: G06T7/12
Filed: 2018-07-24
Abstract: To allow for easy coloring of in-between images.SOLUTION: An in-between image coloring program is provided for causing a computer to execute processes of: generating an in-between image Gbased on first and second original images G, Gcontaining one or more objects A(1≤i≤n, n≥1); identifying one of a plurality of line segments forming an outline of a closed area Csurrounded by each object Aas a reference line segment M; identifying one of areas including outlines comprising a first line segment M(s) corresponding to the reference line segment M as a first area Din a first color-confirmed image H; identifying one of areas including outlines comprising a second line segment M(S) corresponding to the reference line segment M as a second area Din a second color-confirmed image H; and coloring the closed area Cin accordance with color of each of the areas D, D.SELECTED DRAWING: Figure 33
Patent JP-2020017369-A (JP)
Title: Vehicular lighting fixture
Inventor: TOKO YASUO
IPC: F21S41/64
Filed: 2018-07-24
Abstract: To provide a vehicular lighting fixture comprising a new structure.SOLUTION: A vehicular lighting fixture comprises: a light source; a liquid crystal element arranged on an optical path of light emitted from the light source, and including a liquid crystal layer, and a pair of sandwiching boards sandwiching the liquid crystal layer; and a projection optical system arranged on the optical path of the light transmitted through the liquid crystal element. One of the pair of sandwiching boards in the liquid crystal element includes a first transparent board, and a common electrode arranged on the first transparent board. The other of the pair of sandwiching boards in the liquid crystal element includes a second transparent board, a plurality of wiring electrodes arranged on the second transparent board, an insulating layer arranged on the second transparent board so as to cover the plurality of wiring electrodes, a plurality of segment electrodes arranged on the insulating layer, and a plurality of connecting electrodes penetrating through the insulating layer, and electrically connecting each of the plurality of wiring electrodes and each of the plurality of segment electrodes.SELECTED DRAWING: Figure 1
Patent JP-2018193253-A (JP)
Title: Sheet processing device and image forming apparatus
Inventor: ABE HIDETO
IPC: B42B5/00
Filed: 2018-07-30
Abstract: To provide a sheet processing device capable of stably carrying a sheet bundle bound in a needleless manner, and an image forming apparatus having the same.SOLUTION: A sheet processing device moves a sheet bundle PA, which is bound in a needleless manner by a binding part, from a binding position by a movement member 109b. In this case, the sheet bundle PA is regulated by a regulation member 109a so that the amount of separation from the movement member can be a predetermined amount or below. This enables the movement of the sheet bundle from the binding position while preventing the sheet bundle PA from spring out.SELECTED DRAWING: Figure 10
Patent JP-2020019084-A (JP)
Title: Apparatus and method for grinding comb-tooth height of labyrinth packing
Inventor: KOMATSU HIROKI
IPC: B24B49/02
Filed: 2018-07-31
Abstract: To provide an apparatus for grinding the comb-tooth height of a labyrinth packing, in which automation is applied also to a position of a measuring point to be a reference, and human-induced variation related to processing can be suppressed more.SOLUTION: An apparatus for grinding the comb-tooth height of a labyrinth packing includes: a stage 14 allowing movement in an X-axis direction and a Y-axis direction, in a state that a labyrinth packing is fixed; grinding means 34 for grinding comb-teeth; first measuring means for measuring a chord length of the labyrinth packing; second measuring means 38 for measuring a Z-axis coordinate of three points to be a reference; and control means for determining X-axis coordinates of the three points, on the basis of the chord length measured by the first measuring means, for creating processing data for executing grinding, on the basis of the X-axis coordinate at each measuring point, after executing the measurement using the second measuring means 38 and the Z-axis coordinate has been measured using the second measuring means 38, and for outputting a control signal based on the processing data.SELECTED DRAWING: Figure 1
Patent JP-2020020304-A (JP)
Title: Plant control apparatus, plant control method, and power plant
Inventor: NAGAYAMA KANAKO
IPC: F02C7/36
Filed: 2018-08-01
Abstract: To achieve both warming-up and early starting of a power plant with a gas turbine and a steam turbine.SOLUTION: According to one embodiment, a plant control apparatus controls a power plant including: a gas turbine; a power generator driven by the gas turbine; an exhaust heat recovering boiler that generates first steam using the heat of exhaust gas from the gas turbine; a steam turbine driven by the first steam; and a clutch that connects a first shaft connected to the gas turbine and the power generator with a second shaft connected to the steam turbine. The apparatus includes a starting section that starts the gas turbine and the power generator while keeping the steam turbine stopped, when the clutch is disengaged. The apparatus further includes a warming section that warms up the steam turbine by supplying second steam from equipment different from the exhaust heat recovering boiler to the steam turbine in parallel with starting of the gas turbine and the power generator, when the clutch is disengaged.SELECTED DRAWING: Figure 1
Patent JP-2020011221-A (JP)
Title: Soil cleaning system
Inventor: YAMAZAKI MASANOBU
IPC: B03B9/06
Filed: 2018-07-17
Abstract: To provide a simple and low-cost soil cleaning system that classifies soil into small stones, sand, and fine particles while washing the soil with wash water, and reduces harmful metal or the like adsorbed on the fine particles.SOLUTION: A soil cleaning system S is equipped with soil classifying units 1-8, an iron removal device 12 as a pretreatment unit, and a chelate cleaning device 14 as a posttreatment unit. The soil classifying units 1-8 crush small stones and sand in the soil with a mill breaker 3 while washing the soil with wash water, and then classifies the soil into small stones, sand, and fine particles with a trommel 4, a cyclone 5, and a thickener 8. The iron removal device 12 removes iron-based fine particles by magnetic desorption using a magnetic ball from sludge containing the fine particles separated by the thickener 8 and wash water to lower the content of harmful metal or the like in the sludge. The chelate cleaning device 14 removes the harmful metal or the like from the sludge (fine particles) using a chelate cleaning fluid.SELECTED DRAWING: Figure 1
Patent JP-2020022685-A (JP)
Title: Vacuum cleaner
Inventor: KASHIWABARA YUTAKA
IPC: A47L9/28
Filed: 2018-08-08
Abstract: To provide a vacuum cleaner which shifts to power-down operation and facilitates recognition of closure of a suction air duct by a user when closure of the suction air duct for an electric blower is estimated and can reliably prevent failure of the electric blower and a control circuit board when the suction air duct is closed further.SOLUTION: A vacuum cleaner 1 reduces input of an electric blower 8 and stops the electric blower 8 in a first set time after reducing the input of the electric blower 8 in the case that load of the electric blower 8 detected by a load detection part 46 satisfies a first determination condition. The vacuum cleaner 1 stops the electric blower 8 in a second set time in the case that a remaining time before the electric blower is stopped is longer than the second set time that is shorter than the first set time and load of the electric blower 8 detected by the load detection part 46 satisfies a second determination condition during a period after the input of the electric blower 8 is reduced before the electric blower 8 is stopped.SELECTED DRAWING: Figure 4
Patent JP-2019204477-A (JP)
Title: Image processing device, control method therefor, and program
Inventor: SASAKI HIROTO
IPC: H04N1/00
Filed: 2018-08-09
Abstract: To dynamically calculate total memory usage during process execution, avoid memory shortage, and execute a plurality of image processing in parallel.SOLUTION: An image processing device is capable of executing a plurality of image processing by one or more plug-in applications, and when execution of new image processing is requested during image processing by a plug-in application, searches for an executable plug-in application. The image processing device acquires memory usage stored together with the searched plug-in application and memory usage under execution, and compares the total memory usage obtained from the acquired memory usage of each process and memory usage when newly requested processing is executed with the memory amount permitted for use by a process that executes a plug-in application. When the total memory usage does not exceed the permitted memory amount, new image processing is executed. When the total memory usage exceeds the permitted memory amount, it is notified to the effect that the new image processing cannot be executed.SELECTED DRAWING: Figure 4
Patent JP-2020026163-A (JP)
Title: Seal structure or door opening
Inventor: HAIJIMA HIROSHIGE
IPC: B60J10/40
Filed: 2018-08-09
Abstract: To provide a seal structure of a door opening which can inhibit moisture at the outside, such as rain water, from contacting with a door hinge of a slide door and prevent freezing and deterioration of the door hinge.SOLUTION: In a seal structure, a slide door 20 is attached to a door opening 11 of a vehicle body 10. In a state where the slide door 20 is closed, a door outer periphery part 21 of the slide door 20 in which an arm part 33 is disposed and an opening inner periphery part 19 of the vehicle body 10 which houses a rail 31 supporting the arm part 33 are disposed facing each other. Further, a weather strip 40 is disposed between the door outer periphery part 21 and the opening inner periphery part 19. The weather strip 40 includes: a main seal part 41 which is attached to the opening inner periphery part 19 while enclosing the door opening 11; and a sub seal part 42 attached to the door outer periphery part 21. When the slide door 20 is closed, front and rear end parts 45 of the sub seal part 42 adhere to the main seal part 41, and a housing part 32 of the rail 31 is enclosed by the main seal part 41 and the sub seal part 42.SELECTED DRAWING: Figure 1
Patent JP-2020030239-A (JP)
Title: Photosensitive coloring composition for solid-state image sensor color filter, color filter, and solid-state image sensor using the same
Inventor: WAKU TOSHIO
IPC: C09B29/20
Filed: 2018-08-20
Abstract: To provide a photosensitive coloring composition used for a solid-state image sensor color filter that exhibits good heat resistance and little foreign matter and is suitable for photolithographically forming CF pixels, and to provide a color filter and solid-state image sensor using the same.SOLUTION: A photosensitive coloring composition for a solid-state image sensor color filter is provided, comprising a colorant (A), binder resin (B), photopolymerization initiator (C), and photopolymerizable compound (D), the colorant (A) containing any one or more of: one or more organic pigment (A1) selected from a group consisting of pigments represented by general formulas (1)-(3); an organic pigment (A2) other than the organic pigment (A1); and a dye (A1). Content of the organic pigment (A1) is 20-95 mass% per 100 mass% of the colorant (A).SELECTED DRAWING: None
Patent JP-2020028887-A (JP)
Title: Metal mold for casting
Inventor: KAMATA HIROSHI
IPC: B22D17/22
Filed: 2018-08-21
Abstract: To provide a metal mold for casting capable of absorbing the thermal expansion of an insert while suppressing the occurrence of burrs.SOLUTION: A metal mold for casting comprises a master block 2 that is provided with a recess, an insert 3 that is fit in the recess provided in the master block 2, a lever 5a that is housed in a gap between a recess provided in a side face of the insert 3 and an inner peripheral surface of the master block 2, contacting at one end a side face of the insert 3 and at an intermediate portion the inner peripheral surface of the master block 2, and presses the insert 3 vertically to the side face, and a fixing member 6a that fixes the lever 5a on the master block 2 at the other end of the lever 5a. The lever 5a turns about a point in the intermediate portion contacting the inner peripheral surface of the master block 2 as a fulcrum A when the insert 3 thermally expands vertically to the side face. The fixing member 6a is configured to elastically deform together with a rotation of the lever 5a due to a thermal expansion of the insert 3.SELECTED DRAWING: Figure 2
Patent JP-2020029585-A (JP)
Title: Method of refining oxide ore
Inventor: IZEKI TAKASHI
IPC: C22B5/12
Filed: 2018-08-21
Abstract: To provide a method for refining an oxide ore capable of heightening a quality of an obtained metal and capable of efficiently producing a metal of high quality, in a refining method for producing a metal by reducing a mixture containing an oxide ore such as a nickel oxide ore.SOLUTION: A refining method for obtaining a reduction product containing a metal and a slug by applying a reduction process to an oxide ore includes: a step of producing pellets for forming pellets by a mixture containing the oxide ore and a carbonaceous reductant; a reduction first step of forming a shell made of a metal on a surface of the pellets by contacting the reductant with the pellets; and a reduction second step of obtaining a reduction product by heating the pellets on which the shell is formed to a predetermined temperature.SELECTED DRAWING: Figure 1
Patent JP-2020031862-A (JP)
Title: Device and kit for bleaching teeth
Inventor: SHIBA HATSUICHI
IPC: A61Q11/00
Filed: 2018-08-29
Abstract: To provide a device for bleaching teeth and a kit for bleaching teeth, capable of whitening teeth efficiently or in a short period of time without decalcification of the teeth.SOLUTION: There are used a device for bleaching teeth comprising an external member, a bleaching agent precursor (I) including chlorous acid or its salt mounted inside the external member, an acidification agent (II) including material whose water solution shows acidic, a neutralization agent (III) including material whose water solution shows basic, a first partition located between the bleaching agent precursor (I) and the acidification agent (II), and a second partition located between the bleaching agent precursor (I) or the acidification agent (II) and the neutralization agent (III) and a kit for bleaching teeth comprising such device and a pressure supply member or an aqueous liquid supply member.SELECTED DRAWING: Figure 10
Patent JP-2018207525-A (JP)
Title: Image prediction decoding method
Inventor: SUZUKI YOSHINORI
IPC: H04N19/46
Filed: 2018-08-30
Abstract: To suppress noise of a prediction signal.SOLUTION: In an image prediction coding according to an embodiment, one or more pair including two pieces of movement information in which any one of values of their constituent elements is different, out of a plurality of pieces of movement information stored in movement information storage means is instructed. By using the two pieces of movement information selected from the one or more pair, the generation of the prediction signal of an object region in an image is performed by a motion compensation. The two pieces of movement information of the selected pair is stored in the movement information storage means for generation of the prediction signal in the other region.SELECTED DRAWING: Figure 1
Patent JP-2020034793-A (JP)
Title: Image forming device
Inventor: YAMADA MASAKATSU
IPC: G03G15/20
Filed: 2018-08-31
Abstract: To provide an image forming device capable of efficiently cooling parts easy to be pasted of recording materials loaded on a placing portion.SOLUTION: A ventilation hole 85 which is provided on a ventilation unit 8 for performing ventilation toward a placing portion 118 loading recording materials S discharged from a discharge port 13 by face-down discharge rollers 116 through a fixing unit 113, has different opening area distributions in a height direction of a vertical wall 121 so as to improve the cooling performance of a center portion at an intermediate position between a bottom portion 118a contacting with the placing portion 118 of the vertical wall 121 in the height direction of the vertical wall 121 contacting with the placing portion 118 and a position where the face-down discharge rollers 116 of the vertical wall 121 are provided.SELECTED DRAWING: Figure 4
Patent JP-2020035973-A (JP)
Title: Piezoelectric actuator
Inventor: KUMAMOTO KENJI
IPC: H01L41/047
Filed: 2018-08-31
Abstract: To provide a piezoelectric actuator which can be used even in a severe environment, and can accurately detect a displacement without restricting the displacement of a piezoelectric element.SOLUTION: The piezoelectric actuator includes: a piezoelectric actuator body 105 formed of a plurality of piezoelectric elements 110 connected in series; a pair of transfer bodies 150a, 150b including fastening parts 151a, 151b fastened at positions between piezoelectric elements 110, and bodies 152a, 152b continued from the fastening parts 151a, 151b; a displacement sensor 155 which detects the displacement of the piezoelectric actuator body 105 which is transferred from the pair of transfer bodies 150a, 150b; a seat 140; and a cap 160 which internally houses the piezoelectric actuator body 105, the pair of transfer bodies 150a, 150b and the displacement sensor 155, and has an opening end sealed on the seat 140. Both ends of the displacement sensor 155 are attached to the respective bodies of the pair of transfer bodies 150a, 150b.SELECTED DRAWING: Figure 1