baber/WOPTO huggingface dataset:
Patent JP-2022014147-A (JP)
Title: Non-magnetic stainless steel plate and method for manufacturing steel material for mechanical component
Inventor: KONO AKINORI
IPC: C21D9/46
Filed: 2020-07-06
Abstract: To provide a non-magnetic stainless steel material having good shear workability, cold forgeability, barrel polishing property and abrasion resistance.SOLUTION: A cold rolled sheet intermediate product containing, by mass%, 0.005-0.080% C, 0.10-1.00% Si, 1.00-4.00% Mn, 7.00-14.00% Ni, 15.00-19.00% Cr, 0.001-0.060% N, 0-0.50% Mo, 2.00-4.00% Cu, 0-0.20% Ti, 0-0.020% Al, and the balance Fe with unavoidable impurities, and having predetermined austenite stability is subjected to annealing at a highest arrival temperature of 1,075-1,200°C for a holding time at 1,075°C or higher of 10 second or longer, and then is subjected to cold rolling at a rolling ratio of 10-50%, and a cold rolled sheet having hardness on a rolled surface of 220-285 HV, breaking elongation in a rolling direction of 3-15% and relative magnetic permeability μr of 1.030 or less is obtained.SELECTED DRAWING: None
Patent JP-2020184779-A (JP)
Title: Control device, control method, and program
Inventor: YANAIDA SHOJI
IPC: G03B17/56
Filed: 2020-07-07
Abstract: To provide a technique capable of setting a shooting direction of a camera to a predetermined direction when a wearer wears a terminal with a camera.SOLUTION: A direction control device (Wearable terminal 10) includes a camera unit that acquires a captured image of a subject taken with a camera, an image processing unit that calculates the position of a first set image that represents the subject in the captured image, a posture detection unit that detects a difference between the position of a second set image representing the subject in a pre-registered reference image and the position of the first set image, and a camera control unit that moves the shooting direction of the camera on the basis of the difference.SELECTED DRAWING: Figure 2
Patent JP-2021049515-A (JP)
Title: Frictional electrification unit, frictional power generation device including the frictional electrification unit and dust collection device
Inventor: URANO TOSHIYUKI
IPC: H02N1/04
Filed: 2020-07-09
Abstract: To provide a frictional electrification unit that can strike a balance between frictional electrification property and durability.SOLUTION: A frictional electrification unit includes a positive charging member and a negative charging member arranged so as to be capable of coming into contact with the positive charging member, and can become charged by the friction between the positive charging member and the negative charging member, where the negative charging member is made of a vinyl chloride resin.SELECTED DRAWING: Figure 1
Patent JP-2022016734-A (JP)
Title: Deflection meshing gear device
Inventor: NAGASAKI TERUMASA
IPC: F16H1/32
Filed: 2020-07-13
Abstract: To protect an external gear effectively.SOLUTION: A deflection meshing gear device 1 comprises: an exciter 10A; an external gear 12 that bends and deforms due to the exciter 10A; an exciter bearing 15 arranged between the exciter 10A and the external gear 12; and an internal gear 23g. A rolling body 15B of the exciter bearing 15 is composed of a roller, and the axial end surface of the roller projects toward a driven member 56 side with respect to a meshing range Gb1 of the internal gear 23g and the external gear 12. Consequently, the increase in the contact pressure between the roller and the external gear is suppressed against the bias of a meshing load.SELECTED DRAWING: Figure 2
Patent JP-2022018639-A (JP)
Title: Incinerator
Inventor: NISHIMURA HIROSHI
IPC: F23G5/16
Filed: 2020-07-16
Abstract: To provide an incinerator capable of easily removing clinker.SOLUTION: An incinerator 1 is equipped with a primary combustion chamber 10 that primarily burns a material 90 to be burned, a secondary combustion chamber 40 installed adjacent to the primary combustion chamber 10 through a partition wall portion 3, an exhaust gas passage 4 provided on the partition wall portion 3 so as to communicate the primary combustion chamber 10 and the secondary combustion chamber 40, and a diffuser pipe 20 injecting primary combustion air 80 toward a front end portion 91 of the material 90 to be burned in the primary combustion chamber 10. At least a part of an inner peripheral surface of the exhaust gas passage 4 is formed by a refractory member 60 provided separably from the partition wall portion 3.SELECTED DRAWING: Figure 1
Patent JP-2021078104-A (JP)
Title: Program relating to web-based remote assistance system with context and content-aware 3d hand gesture visualization
Inventor: CHUL-HWAN KIM
IPC: H04N7/14
Filed: 2020-07-17
Abstract: To attain more intuitive and natural display on a mobile device in superimposing the expression of a user hand on an image on the mobile device.SOLUTION: Example implementations described in a description are directed to the transmission of hand information from a user hand or other object to a remote device via browser-to-browser connections, such that the hand or other object is oriented correctly on the remote device based on orientation measurement values received from the remote device. Such example implementations can facilitate remote assistance in which the user of the remote device needs to view the hand or object movement as provided by an expert for guidance.SELECTED DRAWING: Figure 5a
Patent JP-2022020398-A (JP)
Title: Image processing device and program
Inventor: ORIMOTO ASAE
IPC: H04N1/00
Filed: 2020-07-20
Abstract: To provide an image processing device which can execute a plurality of executed jobs with less operations in comparison to a case of re-executing each individual job.SOLUTION: An image processing device comprises a processor. The processor performs control so as to receive an instruction of selecting a plurality of executed jobs included in a job history in a lump as a target of re-execution and to execute the selected jobs as new jobs.SELECTED DRAWING: Figure 3
Patent JP-2022023531-A (JP)
Title: Water purification filter
Inventor: SAKAI MAIKO
IPC: C02F1/28
Filed: 2020-07-27
Abstract: To provide a technique relating to a water purification cartridge contributing to preventing flow-rate reduction and to reducing the inflow of falling activated carbon into a raw water storage or into a purified water storage from an inner peripheral side face in the radial direction of the water purification filter, even when it is applied to a pot-type water purifier, for example.SOLUTION: The water purification filter comprises an activate carbon molded body of a cylindrical shape, and nonwoven fabric disposed on the inner peripheral side face in the radial direction of the activated carbon molded body. The nonwoven fabric contains a heat-fusible short fiber.SELECTED DRAWING: Figure 1
Patent JP-2022026196-A (JP)
Title: Liquid discharge head and liquid discharge device
Inventor: MORI NAOKO
IPC: B41J2/14
Filed: 2020-07-30
Abstract: To provide a liquid discharge head which is improved in filling property, without enlarging its size.SOLUTION: A liquid discharge head includes: a driving part having pressure generating means and a diaphragm; a nozzle plate having a plurality of nozzles for discharging liquid; and wall surfaces arranged at positions corresponding to each of the nozzles. In the liquid discharge head, the interior of the wall surfaces is an individual liquid chamber, whereas the exterior of the wall surfaces is a common liquid chamber. The wall surfaces include a communication passage where the common liquid chamber and the individual liquid chambers communicate with each other. Note that the wall surfaces may be provided from the nozzle plate toward the diaphragm in a discharge direction of the liquid.SELECTED DRAWING: Figure 1
Patent JP-2022026781-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2020-07-31
Abstract: To provide a game machine capable of maintaining interest in a game.SOLUTION: A pachinko machine 1 has a start pocket capable of receiving game balls hit into a game area 5a. When a game ball enters the start pocket, determination processing regarding winning is performed. Thereafter, variable display corresponding to a result of the determination processing is started and, if a winning pattern is displayed in the variable display, a winning game is executed. Accordingly, the pachinko machine 1 can perform a special performance as a performance associated with operation means.SELECTED DRAWING: Figure 60
Patent JP-2022026943-A (JP)
Title: Automatic driving indication lamp
Inventor: KOIZUMI HIROYA
IPC: F21S43/14
Filed: 2020-07-31
Abstract: To enhance a circumference notification function of an automatic driving indication lamp which emits light to notify the circumference that the vehicle is in automatic driving.SOLUTION: On a rear surface 40b of a lens 40, there are provided an incidence surface 42A on which emission light from a light source 30 impinges, and one pair of first reflection surfaces 42B which totally reflect part of incidence light from the incidence surface 42A toward before a lighting fixture on both right and left sides thereof. Further, on a front surface 40a of the lens 40, there are provided a first emission surface 44A which emits incident light from the incidence surface 42A toward before the lighting fixture, and one pair of second emission surfaces 44B which emit reflected light from the pair of first reflection surfaces 42A toward before the lighting fixture on both right and left sides thereof. Then regions located outside the respective second emission surfaces 44B are formed as side emission regions 44B2 for emitting reflected light from the first reflection surfaces 42B sideward. Consequently, light is efficiently emitted over a wide range.SELECTED DRAWING: Figure 2
Patent JP-2022032722-A (JP)
Title: Device, system, method and program
Inventor: KOJIMA OSAMU
IPC: H04N5/92
Filed: 2020-08-13
Abstract: To provide a device, system, method and program which can easily extract image data photographed at desired timing from photographed moving image data without time adjustment and communication during the photography.SOLUTION: Under a photography environment by a stand-alone monitoring camera 2, a device 4 comprises: a transmission unit 42 which generates a timing signal indicating reference timing; an acquisition unit (communication unit 43) which acquires moving image data photographed by a monitoring camera; and a specification unit 45 which specifies image data photographed at reference timing in the moving image data on the basis of the timing signal included in the moving image data.SELECTED DRAWING: Figure 1
Patent JP-2020191304-A (JP)
Title: Electrical connector assembly
Inventor: OKUYAMA TAKESHI
IPC: H01R13/04
Filed: 2020-08-17
Abstract: To provide an electrical connector and an electrical connector assembly that can ensure a good contact state between contact portions when a connector fitting is completed by smoothly guiding a corresponding contact portion of a mating connector toward the regular contact position with the contact portion of the connector in the terminal width direction.SOLUTION: A terminal 20 has a contact portion 21A that comes into contact with a corresponding contact portion 61A provided on a mating terminal 60 with contact pressure at an intermediate position in the terminal width direction, and the terminal 20 includes a guide portion 24C for guiding the corresponding contact portion 61A of the mating terminal 60 to the contact portion 21A of the terminal 20 in the terminal width direction within the range of the contact portion 21A in the connector insertion/removal direction, and the guide portion 24C is formed as an inclined surface that is inclined toward the contact portion 21A in the terminal width direction from the side end position of the terminal 20 so as to approach the corresponding contact portion 61A of the mating terminal 60 and continues to the contact portion 21A.SELECTED DRAWING: Figure 4
Patent JP-2021088348-A (JP)
Title: Observation satellite, ground facility and artificial object identification method
Inventor: MUKAI HISAYUKI
IPC: B64G1/68
Filed: 2020-08-17
Abstract: To observe space debris without mounting a laser transmitting device for irradiating space debris with laser light and an optical filter for cutting off sunlight on an observation satellite.SOLUTION: An observation satellite 200 includes a propulsion device and an observation device. The propulsion device changes the orbital altitude of the observation satellite 200 from the altitude of the geostationary orbit by changing the flight speed of the observation satellite 200 after the observation satellite 200 starts to orbit on one side of the earth 101 which is the side on which sunlight impinges and the back side of the earth 101 which is the side where sunlight does not impinge. The propulsion device returns the orbital altitude of the observation satellite 200 to an altitude of a geostationary orbit 103 by changing the flight speed of the observation satellite 200 before the observation satellite 200 begins to orbit on the other side of the front side of the earth 101 and the back side of the earth 101. The observation device optically photographs a space object 110 flying at an altitude different from the orbital altitude of the observation satellite 200.SELECTED DRAWING: Figure 1
Patent JP-2022035403-A (JP)
Title: Display device
Inventor: SATO YUICHI
IPC: H01L21/336
Filed: 2020-08-20
Abstract: To enable power consumption to be lowered when driven with low frequencies and the degradation of image quality to be reduced.SOLUTION: A display device (1) comprises a display unit (10) provided with a screen in which organic EL elements (11) are arranged, a display drive unit (20), and a host control unit (30). The display drive unit (20) reads out the update display data stored in a display-side storage unit (21) after the elapse of a prescribed time from a drive finish time at which the drive of the display unit based on the update display data is terminated, drives the screen using the read-out update display data, and drives the organic EL elements (11) once or more times with a timing at which there is no updating of the update display data from the host control unit (30) to the display drive unit (20).SELECTED DRAWING: Figure 1
Patent JP-2022007852-A (JP)
Title: Battery lid
Inventor: FUJII HIROSHI
IPC: H01M50/10
Filed: 2020-08-26
Abstract: To facilitate management for rupturing a valve at predetermined pressure in a battery lid that consists of a metal plate in which a valve and the surrounding plate are integrally formed.SOLUTION: A valve 1 includes a pressure receiving plate portion 5 that is bent from a folding groove 4 by the action of pressure, and a thin plate portion 6 that is thinner than the thickness of the surrounding plate portion 2 and connects the pressure receiving plate portion 5 and the surrounding plate portion 2. The thin plate portion 6 includes a rupture groove 7 engraved so as to pass through a portion on the extension of the folding groove 4. The valve 1 is ruptured starting from a portion on the extension of the rupture groove 7 at predetermined pressure by pulling the portion on the extension more strongly than the other parts in the valve 1 along with the deformation in which the pressure receiving plate portion 5 is bent from the folding groove 4 by the pressure acting on the valve 1.SELECTED DRAWING: Figure 1
Patent JP-2022038481-A (JP)
Title: Fan device
Inventor: TAKEDA KOICHI
IPC: F04D29/58
Filed: 2020-08-26
Abstract: To make a fan device thinner in an axial direction, and effectively dissipate heat.SOLUTION: A fan device comprises a motor 30 comprising a shaft 32c, an impeller 20 attached to the shaft 32c, and a casing 10 housing the impeller 20 and the motor 30, and in which a discharge port 14 is formed in a side surface. The casing 10 comprises an upper casing member 11 as a first casing member covering the impeller 20 and the motor 30 from one side in an axial direction x of the shaft 32c, and a lower casing member 12 as a second casing member covering the impeller 20 and the motor 30 from the other side in the axial direction x. The lower casing member 12 comprises a body part 121 formed of a resin material, and a heat dissipation part 122 formed of a metal material. The heat dissipation part 122 comprises a plurality of pin-like fins 123 arranged along the discharge port 14.SELECTED DRAWING: Figure 1
Patent JP-2022038490-A (JP)
Title: Manufacturing apparatus of cylindrical laminate
Inventor: SUGIMOTO AKIFUMI
IPC: B21D47/04
Filed: 2020-08-26
Abstract: To provide a manufacturing apparatus of cylindrical laminate capable of manufacturing a cylindrical laminate with sufficient accuracy.SOLUTION: A manufacturing apparatus of cylindrical laminate comprises: molding sections 51, 52 and 53 that bend belt-like base materials 11 in a width direction; and a feed section that feeds the base materials 11 forward successively to the molding sections 51, 52 and 53. The molding sections 51, 52 and 53 each comprise: two of outer rollers 31, 32, 33 and 34 aligned in a lengthwise direction of the base materials in the form of being in contact with an outer side in a bending direction of the base materials 11; and one of inner rollers 41, 42 and 43 arranged in the middle of the alignment direction of the two of the outer rollers in the form of being in contact with an inner side in the bending direction of the base materials 11. The plurality of molding sections 51, 52 and 53 are disposed in the form of being aligned in the direction of feeding the base materials 11 forward successively.SELECTED DRAWING: Figure 5
Patent JP-2022039822-A (JP)
Title: Rotation device
Inventor: IWATA HITOSHI
IPC: H02K5/20
Filed: 2020-08-28
Abstract: To provide a rotation device which can be easily manufactured at low costs.SOLUTION: A rotation device 1 includes: a shaft member 5; a cylindrical rotating body 3 which may rotate relative to the shaft member 5; a cylindrical housing 7 which encloses the rotating body 3; a bearing 4 which supports the rotating body 3 on the shaft member 5; a stator 2 located at the inner side of the rotating body 3; and rotor blades 6 provided at the rotating body 3. The rotor blade 6 includes two members 6a, 6b. The two members 6a, 6b are overlapped in an axis x direction of the shaft member 5.SELECTED DRAWING: Figure 1
Patent JP-2022042174-A (JP)
Title: Raw material for composite material and method for manufacturing the same, and composite material
Inventor: TOMINAGA YUICHI
IPC: C08K9/04
Filed: 2020-09-02
Abstract: To provide a method for manufacturing a raw material for a composite material which can comparatively simply manufacture a raw material for a composite material which can provide a composite material having improved tensile strength, a raw material for a composite material which can provide a composite material having improved tensile strength, and a composite material having improved tensile strength.SOLUTION: A raw material 1 for a composite material has a dispersion medium 10 containing at least one of a resin 101 and a resin component 102, a plurality of particles 11 dispersed into the dispersion medium 10, and a coating layer 12 coating the surface of the particles 11. The coating layer 12 is formed of a resin-derived component derived from at least one of the resin 101 and the resin component 102 contained in the dispersion medium 10. The raw material 1 for a composite material is manufactured by preparing a mixture 2 containing the dispersion medium 10 containing at least one of the resin 101 and the resin component 102 and a plurality of particles 11 mixed in the dispersion medium 10, and subjecting the mixture 2 to mechanical treatment acting the shear force thereon.SELECTED DRAWING: Figure 2
Patent JP-2022042782-A (JP)
Title: Electric stimulation device and electric stimulation system
Inventor: TAKEI MASAHIRO
IPC: A61N1/04
Filed: 2020-09-03
Abstract: To provide a technique which allows a user to actually feel an effect of electric stimulation on a muscle.SOLUTION: An electric stimulation system comprises: first and second stimulation electrodes 16 and 18 for applying electric stimulation to a user's muscle; a plurality of measurement electrodes 20_1 to 20_16 for measuring a user's impedance; and a control unit for controlling the electric stimulation by the first and second stimulation electrodes 16 and 18 and the measurement of the impedance by the measurement electrodes 20_1 to 20_16. At least one of the measurement electrodes 20_1 to 20_16 is provided between the first stimulation electrode 16 and the second stimulation electrode 18.SELECTED DRAWING: Figure 2
Patent JP-2021043199-A (JP)
Title: Radionuclide adsorbent, manufacturing method therefor, and method of removing radionuclide using the same
Inventor: YANG HEE MAN
IPC: B01J20/28
Filed: 2020-09-06
Abstract: To provide a radionuclide adsorbent for effectively/selectively removing radionuclides, which includes a hollow space and a transition metal-ferrocyanide shell formed on the space surface.SOLUTION: A method of manufacturing a radionuclide adsorbent is provided, comprising (a) preparing a dispersion by dispersing transition metal oxide particles and a ferrocyanide salt in an acidic solution, and (b) forming transition metal-ferrocyanide on surfaces of the transition metal oxide particles by reacting transition metal ions with the ferrocyanide salt in the dispersion.SELECTED DRAWING: Figure 1
Patent JP-2022045096-A (JP)
Title: Rocket engine
Inventor: KOIZUMI HIROYUKI
IPC: F02K9/52
Filed: 2020-09-08
Abstract: To provide a rocket engine that is of a chemical propulsion rocket but still allows selection of safe agents as fuel and as an oxidant.SOLUTION: A rocket engine 100 comprises a combustion chamber 110 and a rocket nozzle 140 that communicates with the combustion chamber 110. A metal wire supply device 120 supplies a metal wire 2, which is fuel, to the combustion chamber 110. A steam generation device 130 supplies steam 4, which is an oxidant, to the combustion chamber 110. An ignition device 150 ignites the metal wire 2 in the atmosphere of the steam 4.SELECTED DRAWING: Figure 1
Patent JP-2022048544-A (JP)
Title: Optical device, projector, and imaging apparatus
Inventor: MORIKUNI HIDETOKI
IPC: G03B13/32
Filed: 2020-09-15
Abstract: To provide a projection optical device including a mechanism that moves an optical element including a reflecting surface in an optical axis direction.SOLUTION: An optical device comprises: a first optical system that has an optical element; a second optical system that has a lens and is arranged on a reduction side of the first optical system; a first holding member that holds the optical element; and a first moving mechanism that moves the first holding member in an optical axis direction along an optical axis of the optical element. The optical element has a reflecting surface. The first moving mechanism has a stationary member that supports the first holding member rotatably centered on a rotation axis, and a conveying unit that moves the first holding member in the optical axis direction according to the rotation of the first holding member. The reflecting surface has a shape with rotational symmetry with respect to the rotation axis. The rotation axis and the optical axis are the same axis.SELECTED DRAWING: Figure 3
Patent JP-2022052322-A (JP)
Title: Oil-in-water type emulsified seasoning and its production method
Inventor: KAWAKITA YUICHIRO
IPC: A23L27/60
Filed: 2020-09-23
Abstract: To provide an oil-in-water type emulsified seasoning, which suppresses the development of oxidized odor and therefore does not spoil the flavor, and its production method.SOLUTION: An oil-in-water type emulsified seasoning contains vitamin C and γ-oryzanol or its salt. The content of vitamin C to the oil-in-water type emulsified seasoning is 0.00001-0.01 wt.%, and the content of γ-oryzanol or its salt to the oil-in-water type emulsified seasoning is 0.002-0.7 wt.%.SELECTED DRAWING: None