baber/WOPTO huggingface dataset:
Patent JP-2019074199-A (JP)
Title: On-off valve device for fluid
Inventor: WADA KOICHI
IPC: F16K3/00
Filed: 2018-02-21
Abstract: To improve the reliability in opening and closing of a valve element by enabling the valve element to surely separate from a supply opening side even when a fluid flow is small, without affecting return motion of the valve element, and by reliably securing contact of the valve element with a supply opening even in closing the valve element.SOLUTION: In a main body 10 having a fluid space E through which fluid can pass, a supply inlet 14 and a discharge opening 26 for the fluid are formed, and a valve element 50 for opening and closing the supply opening 14 and a coil spring 51 urging the valve element 50 are housed. A guide member 60 is provided, which secures a fluid flow passage for the valve element 50 and is slidable in the fluid space E. The valve element 50 is fittedly inserted and held in a fitting-insertion hole 61 formed in the guide member 60. The valve element 50 is formed to have a length forming a hole 63 in which tip portion 52 of the valve element is sunk in the inside of the fitting-insertion hole 61 from the end face 65 of the guide member 60. A part in which the supply opening 14 is formed is configured as a protrusion 64 facing the hole 63 of the guide member 60.SELECTED DRAWING: Figure 4
Patent JP-2018134418-A (JP)
Title: Photographing evaluation/detection unit and optical device
Inventor: KANBARA MASAKI
IPC: A61B1/00
Filed: 2018-02-23
Abstract: PROBLEM TO BE SOLVED: To provide a photographing evaluation/detection unit capable of extracting and digitizing an unusual part to be photographed.SOLUTION: A photographing evaluation/detection unit includes: an illumination part for applying light to an object; a lens part for forming an image of reflection light from the object to which light is applied by the illumination part; a photographing part for photographing an image formed by the lens part; a filter part that is interposed between the lens part and the photographing part, is detachably composed in a slide system, and passes only light having a specific wavelength included in the reflection light; an image processing part for coloring an object to be photographed in an image photographed by the photographing part and an abnormal part in the object to be photographed; a digitizing part for calculating each area of the object to be photographed and the abnormal part from an image after coloring processing by the image processing part, and digitizing an area ratio between the object to be photographed and the abnormal part; and a display screen for displaying an image after coloring processing by the image processing part and a ratio of digitization by the digitizing part.SELECTED DRAWING: Figure 1
Patent JP-2018152846-A (JP)
Title: Acoustic recording device, acoustic system, acoustic recording method, program, and data structure
Inventor: MATSUURA ATSUSHI
IPC: H04N5/232
Filed: 2018-02-23
Abstract: PROBLEM TO BE SOLVED: To provide an acoustic recording device.SOLUTION: An acoustic recording device 110 includes a plurality of pieces of sound collecting means 144A to 144D each of which collects sound, measuring means 136 that measures the attitude of the acoustic recording device 110, recording means 224 that performs recording in association with acoustic information based on the sound collected by each of the plurality of pieces of sound collecting means 144A to 114D corresponding to the time when the attitude is measured. An acoustic system including the acoustic recording device 110 includes a plurality of pieces of sound collecting means 144A to 144D each of which collect sound, measuring means 136 that measures the attitude of the acoustic recording device 110, and recording means 224 that performs recording in association with acoustic information based on the sound collected by each of the plurality of pieces of sound collecting means 144 corresponding to a predetermined time point when the attitude is measured.SELECTED DRAWING: Figure 2
Patent JP-2019148644-A (JP)
Title: Imaging apparatus
Inventor: MATSUO MASAKI
IPC: G03B17/00
Filed: 2018-02-26
Abstract: To efficiently arrange wireless communication means.SOLUTION: An imaging apparatus includes a camera unit 100, a substrate unit 104 which is arranged adjacent to the camera unit 100, a nearly hemispherical dome cover 102 which covers the camera unit 100, a housing 103 which supports the dome cover 102 and covers the substrate unit 104, and wireless communication means 105. The dome cover 102 has a peripheral edge part and is arranged in such a state that a zenith direction is inclined with respect to a first direction orthogonal to the installation surface 302a of the camera unit 100. The wireless communication means 105 is arranged in a space surrounded by a plane 201 including the peripheral edge part, the substrate unit 104, and the housing 103.SELECTED DRAWING: Figure 3
Patent JP-2019147272-A (JP)
Title: Substrate holding mechanism, substrate molding system, and substrate holding method
Inventor: UEMATSU YASUAKI
IPC: B29C33/18
Filed: 2018-02-26
Abstract: To provide a substrate holding mechanism, a substrate molding system, and a substrate holding method capable of reducing an amount of a substrate used in the substrate molding system by adsorbing and holding the substrate so as to conform to a three-dimensional shape of a body part.SOLUTION: A substrate holding mechanism 420 has a body part 441 having a three-dimensional shape consisting of at least a concave part or a convex part, and an adsorbing part 449 for holding a substrate by adsorbing the substrate to the body part 441 along the three-dimensional shape of the concave part or the convex part provided in the body part 441. Further, since the substrate is adsorbed and held along the three-dimensional shape of the body part 441, compared with a case where the substrate is held in a flat shape, an amount of the substrate used in a substrate molding system 100 can be reduced.SELECTED DRAWING: Figure 7
Patent JP-2018155244-A (JP)
Title: Turbo compressor
Inventor: OGATA YUJI
IPC: F04D29/30
Filed: 2018-03-02
Abstract: PROBLEM TO BE SOLVED: To improve the efficiency of a turbo compressor by suppressing a secondary flow and a vortex flow caused by the secondary flow.SOLUTION: An impeller (10) of a turbo compressor (100) has a hub (30) and a plurality of blades (31). When a distance from a rotary axis (O) to an intersecting point between a front edge part (31a) and a hub edge part (31c) is defined as R1, a distance from the rotary axis (O) to an intersecting point between the front edge part (31a) and a shroud edge part (31d) is defined as R2 and a distance from the rotary axis (O) to a rear edge part (31b) is defined as R3, the distance R1, the distance R2, and the distance R3 satisfy relations of 0.2≤R1/R3≤0.3 and 0.6≤R2/R3≤0.8. When a dimensionless distance from the front edge part (31a) regarding a cord direction is defined as M, a blade angle βs is constant in such an interval that the dimensionless distance M is 0% or more and 5% or less and, on such a position that the dimensionless distance M is 5%, a blade angle βh and a blade angle βs satisfy a relation of βh≥βs×2/3.SELECTED DRAWING: Figure 1
Patent JP-2019158997-A (JP)
Title: Display device
Inventor: YABUKI HIROYUKI
IPC: H01L27/32
Filed: 2018-03-09
Abstract: To realize a display device in which the shape of a display area is not restricted by width of a frame area.SOLUTION: There is provided a display device 100 in which a display area includes a first pixel row PR1 which extends at least partially in a first direction and contains first pixels and second pixels, a second pixel row PR2 which is arranged in parallel with the first pixel row and contains third pixels and fourth pixels, a first pixel column PC1 which extends in a second direction crossing the first direction and contains the first pixels and the third pixels, and a second pixel column PC2 which is arranged in parallel with the first pixel column and contains the second pixels and the fourth pixels. The width of the first pixels in the second direction is larger than the width of the second pixels and the width of the third pixels in the second direction is larger than the width of the fourth pixels.SELECTED DRAWING: Figure 1
Patent JP-2019159114-A (JP)
Title: Method for manufacturing optical module and optical module
Inventor: TAKIGAHIRA MASAHITO
IPC: H01S5/022
Filed: 2018-03-13
Abstract: To provide a method for manufacturing an optical module which can reduce loss of light, and the optical module.SOLUTION: The method for forming an optical module includes the steps of: arranging an end of an optical fiber 30 so that the longer direction will extend in a direction not in parallel to the normal direction of the light receiving surface 26 of a light receiving part 25; applying an optical transmitting resin 41 on a resin arrangement region 40 including the light receiving surface 26 of a photoelectric conversion element 20; and curing the optical transmitting resin 41 in a state in which the optical transmitting resin 41 is in contact with the light receiving surface 26 and one end of the optical fiber 30. The photoelectric conversion element 20 has a step part 17 recessed in a direction opposite to the direction which the light receiving surface 26 faces, when the element moves from the resin arrangement region 40 to the outside of the resin arrangement region 40 in at least a part of the edge of the resin arrangement region 40. The application step performs the application so that the optical transmitting region 41 stops at the edge of the step part 17.SELECTED DRAWING: Figure 3
Patent JP-2019160376-A (JP)
Title: Magnetic disc device, and refresh processing method
Inventor: SATO RYUICHI
IPC: G11B20/10
Filed: 2018-03-15
Abstract: To provide a magnetic disc device and refresh processing method that improve reliability of data.SOLUTION: A magnetic disc device according to the present embodiment comprises: disc; a head that writes data with respect to the disc, and reads the data from the disc; and a controller that partitions the disc into a plurality of partition regions in a circumference direction, holds a number of times of a first count in which a first value is added every time the data is written in one partition region of the plurality of respective adjacent partition regions in a radial direction of a first track of the disc for each partition region of the first track, and rewrites the data written in the first track on the basis of the largest first maximum value of a plurality of numbers of first count corresponding to each of the plurality of partition regions of the first track.SELECTED DRAWING: Figure 1
Patent JP-2019158297-A (JP)
Title: Hot water heating device
Inventor: KONDO SHIGEO
IPC: F24D3/00
Filed: 2018-03-16
Abstract: To provide a hot water heating device which prevents occurrence of an air entrainment sound during a heating operation.SOLUTION: A hot water heating device 1 includes: heating means 2 for heating a circulation liquid; a circulation pump 16 for circulating the circulation liquid heated in the heating means 2; a circulation circuit 15 where the circulation liquid circulates; a gas-water separator 17 provided in the middle of the circulation circuit 15, and for separating the air in the circulation liquid and the circulation liquid; and a control device 23 for controlling the operation. The hot water heating device performs a heating operation for supplying the heated circulation liquid to a heat radiation terminal 12. The control device 23 has a normal mode for controlling so as to drive the circulation pump 16 at constant rotational frequency set beforehand during a heating operation, and a gas-water separation mode for controlling so as to drive the circulation pump 16 at predetermined rotational frequency lower than the constant rotational frequency, and the gas-water separation mode operation is performed at predetermined timing during the heating operation.SELECTED DRAWING: Figure 2
Patent JP-2019158789-A (JP)
Title: Electronic timepiece
Inventor: NAGASE SATOSHI
IPC: G04C10/00
Filed: 2018-03-16
Abstract: To provide an electronic timepiece capable of ensuring an appropriate operation state according to a situation.SOLUTION: An electronic timepiece 1 comprises a chargeable/dischargeable battery 111, a timepiece operation section 120 operating with electric power supplied from the battery 111 to display time, a voltage detection section 113 detecting a voltage of the battery 111 and a control section 140 controlling the timepiece operation section to switch an operation mode among a normal operation mode, a power saving mode, a charge warning mode and a power cutoff mode. The control section 140 sets a threshold value for determining a shift from the charge warning mode to the power cutoff mode so as to become different values between a case of shifting from the normal operation mode to the charge warning mode and a case of shifting from the power saving mode to the charge warning mode.SELECTED DRAWING: Figure 2
Patent JP-2019164197-A (JP)
Title: Image forming apparatus and method for controlling image forming apparatus
Inventor: KANAYA HIDEAKI
IPC: G03G21/00
Filed: 2018-03-19
Abstract: To provide an image forming apparatus that performs filming removal for an appropriate area of an image carrier at an appropriate timing when there is a sign of filming to prevent unnecessary consumption of toner.SOLUTION: A printer 100 comprises: an image area ratio calculation circuit 510 that performs numerical processing on an image input from a printer port 521 and calculates image area ratios X1 to X5 of preset areas in a main scanning direction H, such as R1 to R5; and an intermediate transfer belt 206 that carries a toner image. In addition, the printer includes a line sensor 610 that can detect the entire area in the main scanning direction of the surface of the intermediate transfer belt 206. The printer determines an area on the surface of the intermediate transfer belt 206 to be detected by the line sensor 610 on the basis of a result of calculation performed by the image area ratio calculation circuit 510, and forcibly inputs toner to the intermediate transfer belt 206 on the basis of a result of detection performed by the line sensor 610.SELECTED DRAWING: Figure 5
Patent JP-2019169805-A (JP)
Title: Data processing unit, data processing system, data processing method, and program
Inventor: NAKANO Tamami
IPC: H04N21/442
Filed: 2018-03-22
Abstract: To provide a technique for evaluating visual information objectively on the basis of human blink.SOLUTION: In a data processing system 1, a data processing unit (server device) includes an acquisition unit for acquiring data indicating the timing of user blink, a calculation part for calculating an index according to the coincidence of blink timing of multiple users, on the basis of difference thereof, and an output part for outputting data according to the index. The calculation part calculates the index, on the basis of the degree of the difference included in a prescribed time range. The time range is 300 milli seconds or less, for example.SELECTED DRAWING: Figure 4
Patent JP-2019169434-A (JP)
Title: Charged particle beam alignment device, charged particle beam radiation device, and charged particle beam alignment method
Inventor: ISHIKAWA TAKEHIRO
IPC: H01J37/147
Filed: 2018-03-26
Abstract: To provide a charged particle beam alignment device, charged particle beam radiation device, and charged particle beam alignment method, capable of easily aligning axes of charged particle beams.SOLUTION: The magnetic field strength of a focusing lens 22 is varied by a strength variation unit B alternately and repeatedly between a first strength and a second strength. Information on a first aperture image at the first strength and information on a second aperture image at the second strength are generated by a generation unit C. During the repeated variation in the magnetic field strength, a first movement instruction on the first and second aperture images is performed on the basis of the first and second information. On the basis of the first movement instruction, a deflection unit 23 is controlled by a deflection control unit G. During the repeated variation in the magnetic field strength, a second movement instruction on the first and second aperture images is performed on the basis of the first and second information. On the basis of the second movement instruction, a deflection unit 24 is controlled by a deflection control unit H.SELECTED DRAWING: Figure 3
Patent JP-2019170415-A (JP)
Title: Game machine
Inventor: WAKAMATSU RINTO
IPC: A63F5/04
Filed: 2018-03-26
Abstract: To make a game value obtainable by a player more appropriate.SOLUTION: A game machine terminates an advantageous section when a value of a difference number counter exceeds an upper limit value in the advantageous section ("Yes" in step S2935). If a borrow takes place ("Yes" in step S3061) when a pay-out count is added to a value stored in the difference number counter (step S2930) and a bet count is subtracted (step S2931), an initial value is set to the difference number counter (step S2933). If a replay actuation symbol is displayed ("Yes" in step S2929), the difference number counter update process is not executed.SELECTED DRAWING: Figure 311
Patent JP-2019175906-A (JP)
Title: Laser module and laser device
Inventor: KASAI YOHEI
IPC: H01S5/0239
Filed: 2018-03-27
Abstract: To provide a laser module which can detect a defect in a module accurately by a small number of temperature measuring elements.SOLUTION: A laser module 1 has semiconductor laser element groups 23 and 33. Laser beams L1 and L2 emitted from the semiconductor laser element groups 23 and 33, respectively, include a TE mode (main polarization) and a TM mode (minor polarization). The laser module 1 also includes: a package housing 10; a beam splitter 50; and an optical fiber 60 optically coupled with a multiplexing main polarization L3 divided by the beam splitter 50 and output to the outside. The package housing 10 includes, in the inner side thereof, a minor polarization irradiation region 17 irradiated with a multiplexing minor polarization L4 divided by the beam spitter 50. The package housing 10 is equipped with a thermistor 90 detecting a change of temperature of the minor polarization irradiation region 17.SELECTED DRAWING: Figure 1
Patent JP-2019173301-A (JP)
Title: Water stop structure and water stop member used therefor
Inventor: AKAMINE HIROKI
IPC: E04H6/02
Filed: 2018-03-27
Abstract: To provide a water stop structure capable of simplifying water stoppage work between a roof and a post, and a water stop member used therefor.SOLUTION: A water stop member 110 includes: a cylindrical body 111 installed on the upper surface of a roofing material 81B; and a plurality of lower fixing screw holes 121 formed on the inner periphery of the cylindrical body 111. The cylindrical body 111 is disposed around an upper opening 92A of an insertion opening 92 of the roofing material 81. The water stop member 110 is fixed to the roof material 81 by fixing screws 123 screwed into the plurality of lower fixing screw holes 121.SELECTED DRAWING: Figure 8
Patent JP-2019172445-A (JP)
Title: Powder supply device
Inventor: SO NEIGEN
IPC: B65G43/08
Filed: 2018-03-29
Abstract: To provide a powder supply device capable of accurately preventing powder from being blown out, as a powder supply device for supplying powder.SOLUTION: A powder supply device comprises: conveying means for conveying powder; a chute hopper for charging the powder conveyed by the conveying means from a charging port located in an upper part, moving it downward, and discharging it from a discharge port located in a lower part; opening and closing means provided at the discharge port of the chute hopper; first moisture content measuring means for measuring a moisture content of the powder charged in the chute hopper; and control means for controlling the conveying means and the opening and closing means according to the moisture content of the powder measured by the first moisture content measuring means.SELECTED DRAWING: Figure 1
Patent JP-2018179979-A (JP)
Title: Multi-chamber pressure sensing apparatus
Inventor: TYLER S HANNA
IPC: G01L19/14
Filed: 2018-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a pressure sensing apparatus with many transducers or sensors isolated in a small confined area.SOLUTION: A base cover portion 402 has many sections defining openings 406. Sensors 502-1, 502-2 are positioned in the base cover portion 402, and portions of the sensors 502-1, 502-2 are exposed to the respective openings 406. A base is coupled to the base cover portion 402 to define multiple separate chambers, and a housing is provided around the base cover portion 402 and the base, the housing having multiple conduits in fluid connection with respective openings 406 of the base cover portion 402.SELECTED DRAWING: Figure 6
Patent JP-2019173469-A (JP)
Title: Shape determination method of handrail member, manufacturing method of handrail member, and manufacturing method of handrail
Inventor: HAYASHI JUNICHI
IPC: E04F11/18
Filed: 2018-03-29
Abstract: To provide a method of easily determining a shape of a precut handrail member.SOLUTION: A method of determining a shape of a precut handrail member comprises: (1) a step of obtaining stairway pattern information and dimension information of stairway components which are input by a user; (2) a step of determining combination conditions of handrail members required for construction based on the stairway pattern information; and (3) a step of determining shape of the handrail member based on the dimension information of stairway components.SELECTED DRAWING: Figure 8
Patent JP-2018099901-A (JP)
Title: Blow molding method and composite container
Inventor: SUGA YUSUKE
IPC: B29C49/22
Filed: 2018-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a blow molding method capable of imparting various functions and characteristics to a container and also to provide a composite container.SOLUTION: First, a preform 10a made of a plastic material is prepared and an outer contraction member 40 is provided outside the preform 10a. The preform 10a and the outer contraction member 40 are then heated and inserted into a blow molding mold 50. Following that, blow molding is applied to the preform 10a and the outer contraction member 40 inside the blow molding mold 50 to integrally expand the preform 10a and the outer contraction member 40 so as to obtain a composite container 10A.SELECTED DRAWING: Figure 3
Patent JP-2019179780-A (JP)
Title: Manufacturing method of electrostatic chuck device
Inventor: KOSAKAI MAMORU
IPC: H01L21/3065
Filed: 2018-03-30
Abstract: To provide a method of manufacturing an electrostatic chuck device in which generation of particles is suppressed.SOLUTION: The method of manufacturing an electrostatic chuck device 1 for electrostatically attracting a plate-like sample to one main surface of a substrate made of a dielectric material includes steps of: blasting a base material made of a dielectric material; heat-treating at least a blasted surface; and forming the substrate having a plurality of protrusions on the one main surface.SELECTED DRAWING: Figure 2C