baber/WOPTO huggingface dataset:
Patent JP-2022110292-A (JP)
Title: Voltage converter and controller
Inventor: YOSHIDA ATSUKI
IPC: H02M7/48
Filed: 2021-01-18
Abstract: To improve versatility with respect to an input voltage.SOLUTION: A voltage converter for obtaining a predetermined output AC voltage Vo comprises: a rectification circuit for rectifying an input AC voltage to a DC voltage V1; an inverter circuit for generating the predetermined output AC voltage Vo via PWM control, based on the DC voltage V1 output by the rectification circuit; and a controller for controlling the inverter circuit. The controller comprises: a voltage detection part for detecting a DC voltage V1 output by the rectification circuit; a duty ratio storage part in which a value corresponding to a reference duty ratio used for generating a PWM signal for converting a reference DC voltage into the predetermined output AC voltage Vo is stored; and a gate drive part for driving the inverter circuit with the PWM signal produced based on a value corresponding to a correction duty ratio by continuously acquiring the correction duty ratio via correction of the value corresponding to the reference duty ratio, based on a ratio of the DC voltage V1 detected by the voltage detection part to the reference DC voltage.SELECTED DRAWING: Figure 1
Patent JP-2022112183-A (JP)
Title: Cooling device
Inventor: YAGETA TOMOAKI
IPC: B63H21/38
Filed: 2021-01-21
Abstract: To provide a cooling device capable of suppressing complication of a configuration and capable of energy consumption.SOLUTION: A cooling device 10 comprises a coolant channel provided in a propulsion system of a ship 1, an electric pump 25 to circulate the coolant or a cleaning medium in the coolant channel, and a control unit 17 to control the propulsion system and the operation of the electric pump 25. The control unit 17 executes each of the multiple operation modes including a first operation mode (normal operation mode) to circulate the coolant in the coolant channel while driving the propulsion system and the electric pump 25 and including a second operation mode (maintenance mode) to circulate the cleaning medium in the coolant channel while driving the electric pump 25 without driving the propulsion system.SELECTED DRAWING: Figure 1
Patent JP-2021135286-A (JP)
Title: Method for converting coordinates, device, and data processor
Inventor: WANG LEFEI
IPC: G01S13/91
Filed: 2021-01-26
Abstract: To provide a method for converting coordinates, a device, and a data processor according to an embodiment.SOLUTION: The method for converting coordinates includes the steps of: determining a deflection angle of a radar (S501); converting radar coordinates of an object detected by the radar into rotational coordinates on the basis of the deflection angle (S502); converting the rotational coordinates of the object into horizontal coordinates on the basis of the height of the radar (S503); and converting the horizontal coordinates of the object into world coordinates on the basis of the direction of the radar to a world coordinate system (S504). According to an embodiment of the present invention, it becomes possible to effectively convert the radar coordinates to world coordinates by considering the deflection angle and the height of the radar when performing a coordinate conversion.SELECTED DRAWING: Figure 5
Patent JP-2022114767-A (JP)
Title: Optical system, image capturing device, in-vehicle system, and mobile device
Inventor: TAKAHASHI MAKOTO
IPC: B60R11/02
Filed: 2021-01-27
Abstract: To provide an optical system which has projection characteristics that allow the system to act as a fisheye lens and a telephoto lens. and offers a sufficient angle of view and resolution.SOLUTION: An optical system provided herein has different imaging magnification between a first region and a second region on the peripheral side of the first region. A first lens L1 located on the most magnification conjugate side in the optical system, a second lens located next to the first lens, and a final lens L8 located on the most reduction conjugate side have respective aspherical surfaces. Each of the aspherical surfaces of the first and second lenses has an inflection point.SELECTED DRAWING: Figure 1
Patent JP-2022114842-A (JP)
Title: Tank manufacturing apparatus
Inventor: KONDO NOBUHIDE
IPC: B29C70/54
Filed: 2021-01-27
Abstract: To provide a tank manufacturing apparatus which automatically cuts and discards unnecessary fibers of fibers to be supplied to a filament winding device, and easily achieves supply of the fibers to the filament winding device.SOLUTION: A tank manufacturing apparatus P includes: an FW device 1 for winding fibers around a fuel tank liner T; a fiber stock device 2 that has a plurality of bobbins B for storing the fibers T, and supplies the fibers to the FW device 1; a jig unit 20 that is arranged at a predetermined position of the fuel tank liner T, and grips a winding start end of the fibers F; a conveyance unit 17 having a conveyance mechanism 17a that conveys the jig unit 20 to a predetermined position of the fuel tank liner T and conveys a cutter tool 17c; and a discard device 70 which discards unnecessary fibers of the fibers F to be supplied to the FW device 1 that are unnecessary when wound around an object and are cut by the cutter tool 17c.SELECTED DRAWING: Figure 1
Patent JP-2022117058-A (JP)
Title: Imaging apparatus and imaging method
Inventor: SUNAMI KANTA
IPC: H04N5/232
Filed: 2021-01-29
Abstract: To provide an imaging apparatus capable of making a privacy protection process more secure.SOLUTION: The imaging apparatus includes imaging means for imaging a subject, setting means for setting a private area of the subject in an imaging area of the imaging means, determining means for determining imaging conditions capable of protecting the privacy of the subject for the private area set by the setting means, and control means for causing the imaging means to image the subject on the basis of the imaging conditions determined by the determining means.SELECTED DRAWING: Figure 1
Patent JP-2021122743-A (JP)
Title: Extended reality instrument interaction zone for navigated robotic surgery
Inventor: THOMAS CALLOWAY
IPC: A61B34/20
Filed: 2021-02-02
Abstract: To provide a navigation system which improves the tracking performance even in the event of intermittent pauses in tracking, e.g., poses of a robot.SOLUTION: A surgical system 3300 includes an XR headset 3320, a tracking system 6, and an XR headset controller 3330. During a surgical procedure, the XR headset 3320 includes a see-through display screen making it possible to display a world-registered XR image and to allow at least a portion of a real-world scene to be viewed by a user. The tracking system determines a real-world pose of the XR headset 3320, and a real-world pose of a real-world element. The real-world pose of the XR headset 3320 and the real-world pose of the real-world element are determined relative to a real-world coordinate system. The XR headset controller 3330 generates the world-registered XR image that includes a virtual element that is generated based on a characteristic of the real-world element.SELECTED DRAWING: Figure 33
Patent JP-2022118579-A (JP)
Title: Electromagnetic wave absorbing particles, electromagnetic wave absorbing particle dispersion liquid, electromagnetic wave absorbing particle dispersion, and electromagnetic wave absorbing laminate
Inventor: TSUNEMATSU HIROSHI
IPC: C08K3/105
Filed: 2021-02-02
Abstract: To provide novel electromagnetic wave absorbing particles.SOLUTION: Provided are electromagnetic wave absorbing particles containing a composite oxide, wherein: the composite oxide contains element A, which is one or more elements selected from rare earth elements, and element B, which is Pd; and when the mole number of the element A and the mole number of the element B contained in the composite oxide are denoted by x and y, respectively, the following relation is satisfied: 0.001≤x/y≤2.SELECTED DRAWING: None
Patent JP-2021125696-A (JP)
Title: Electrically functional circuit board core material
Inventor: BRANDON SUMMEY
IPC: H05K1/16
Filed: 2021-02-02
Abstract: To provide an improved circuit board core material, and a method of making the circuit board core material.SOLUTION: The circuit board core material is particularly desirable for use in a circuit board. The circuit board core material comprises a laminate. The laminate comprises a prepreg layer with a first clad layer on the prepreg layer, where the prepreg layer comprises a pocket. An electronic component is disposed in the pocket, and comprises a first external termination and a second external termination. The first external termination is laminated to, and in electrical contact with, the first clad layer and the second external termination is in electrical contact with a conductor.SELECTED DRAWING: Figure 1
Patent JP-2021072988-A (JP)
Title: Compress set for hand disinfection and wound disinfection/protection in coronavirus crisis
Inventor: KAJISA ISAO
IPC: A61F13/14
Filed: 2021-02-08
Abstract: To provide a simplified compress set for disinfection of hands, and cleaning, disinfection and protection of a wound in coronavirus crisis for outdoor use.SOLUTION: The compress set for hand disinfection and wound disinfection/protection in coronavirus crisis comprises: one sheet of packaged emergency adhesive plaster; one sheet of regular-sized compress; two atomizers respectively containing oxydol and alcohol; a puff; and an A8-sized zipper bag. The five types of items, namely, the adhesive plaster, the compress, the atomizer containing oxydol, the atomizer containing alcohol, and the puff are contained in the A8-sized zipper bag. The compress set has a description on a package thereof that the single set allows hands to be disinfected with alcohol, a wound to be disinfected with oxydol, wiped with the puff, and protected with the adhesive plaster, and a bruise or the like to be adhered with the compress to make an analgesic effect.SELECTED DRAWING: None
Patent JP-2022123194-A (JP)
Title: Projector
Inventor: KATSUMATA YASUHIRO
IPC: B60K35/00
Filed: 2021-02-12
Abstract: To provide a projector that can be constituted of a small number of components.SOLUTION: A projector 1 has: a casing 4 having a wall part in which an opening for passing display light toward the outside is provided; and a plate-like cover 5 that has light-transmitting properties and blocks the opening from the outside. The wall part has: a pair of ends that opposes mutually while sandwiching the opening and is extended along a first direction; and plural nib parts 6 disposed along a first direction. The pair of ends is curved toward the inside of the casing. The cover has plural through holes disposed in accordance with the plural nib parts. The nib parts have: a base part projecting toward the outside from the ends; and a pressing part 62 projecting along a first direction from an end of the base part. The casing sandwiches the cover between the pressing part 62 inserted into the through holes and an edge 32 and holds the cover in a curved state.SELECTED DRAWING: Figure 13
Patent JP-2022123218-A (JP)
Title: Image inspection device, image inspection method, and learned model creation device
Inventor: IKEDA YASUYUKI
IPC: G06T7/00
Filed: 2021-02-12
Abstract: To plot a feature vector of a non-defective article image including a special pattern close to a feature vector of a non-defective article image, and plot a feature vector of an inspection image of a defective article away from the feature vector of the non-defective article image.SOLUTION: An image inspection device (20) comprises: an extraction unit (260) that inputs inspection division images and an inspection surrounding-containing image to a learned model (55) having learned to output feature quantities with non-defective article division images and a non-defective article surrounding-containing image as input, and thereby extracts feature vectors with the feature quantities for the inspection division images as components; an acquisition unit (270) that, in a feature space, acquires a defect degree indicating the degree of defects of the inspection division images corresponding to the feature vectors based on a set formed by points indicated by the extracted feature vectors and a plurality of feature vectors (129) for the plurality of non-defective article division images; and an inspection unit (280) that inspects an inspection target (TA) based on the defect degree.SELECTED DRAWING: Figure 7
Patent JP-2022123994-A (JP)
Title: Light source device and projector
Inventor: AKIYAMA KOICHI
IPC: G03B21/14
Filed: 2021-02-15
Abstract: To provide a small and high-efficient light source device.SOLUTION: The light source device includes a first laser light source part emitting first light, a second laser light source part emitting second light, a third laser light source part emitting third light, and a fourth laser light source part emitting fourth light. Each laser light source part includes a semiconductor laser. In a virtual plane perpendicular to a central axis of a light flux, any two of the laser light source parts are disposed facing each other with the central axis on a first virtual line intersecting with the central axis interposed therebetween and the other two are disposed facing each other with the central axis on a second virtual line intersecting with the first virtual line interposed therebetween. The respective laser light source parts are disposed at the equal distance from the central axis. The first light, the second light, the third light, and the fourth light exhibit linear polarization with the same polarization direction.SELECTED DRAWING: Figure 2
Patent JP-2022127660-A (JP)
Title: Article management program, information processing apparatus, information processing method, method of generating learning model, and program
Inventor: KAWASHIMA MIKIO
IPC: G06Q10/06
Filed: 2021-02-22
Abstract: To provide an information management apparatus configured to easily manage an article without using another member, such as an IC tag, and an information management program thereof.SOLUTION: In an information processing apparatus 12 of an article management system, a functional configuration to be implemented by reading and executing an article management program includes: an acquisition unit which acquires article information including at least storage location information of an article IT; a retrieval unit which acquires retrieval information for retrieving an article IT; an extraction unit which extracts article information on an article IT corresponding to the acquired retrieval information for retrieving the article IT; and an output unit which outputs the acquired article information including at least the storage location information.SELECTED DRAWING: Figure 4
Patent JP-2022128044-A (JP)
Title: power generation cell
Inventor: MIYAJIMA KAZUYOSHI
IPC: H01M8/0247
Filed: 2021-02-22
Abstract: To provide a power generation cell in which, even if a gap is formed between a bypass stopping convex part and an electrode, inflow of a reaction gas into a bypass passage can be suppressed.SOLUTION: In a power generation cell 10, a first bypass stopping convex part 70 is molded integrally in a protruding manner in a first separator main body 54, and a second bypass stopping convex part 108 is molded integrally in a protruding manner in a second separator main body 90. On a protruding end surface of the first bypass stopping convex part 70, a first bypass seal member 83 is provided so as to exist more on the outside than a cathode electrode 28. On a protruding end surface of the second bypass stopping convex part 108, a second bypass seal member 122 is provided so as to exist more on the outside than an anode electrode 30.SELECTED DRAWING: Figure 2
Patent JP-2022128263-A (JP)
Title: Vehicle control device
Inventor: YAMAMOTO MASASHI
IPC: B60R16/02
Filed: 2021-02-22
Abstract: To increase opportunities to update control software.SOLUTION: When determining that new software is going to be used in current control in a vehicle 10, update of control software is executed after the current control is shifted to another control for which the new software is not going to be used. Thus, even when determining that the new software is used in the current control, updating processing of the control software can be executed while suppressing the updating processing from causing interference with a control operation of the vehicle. Therefore, a vehicle control device can increase opportunities to update the control software.SELECTED DRAWING: Figure 5
Patent JP-2022128842-A (JP)
Title: Non-contact power supply coil unit and non-contact power supply system
Inventor: OKUDA SHINGO
IPC: H02J50/70
Filed: 2021-02-24
Abstract: To provide a non-contact power supply coil unit in which generation of electromagnetic noise is reduced by non-contact power supply to a mobile, and a non-contact power supply system with the non-contact power supply coil unit.SOLUTION: The present invention relates to a non-contact power supply coil unit and a non-contact power supply system. The non-contact power supply coil unit comprises: a power transmitting coil which is disposed in a moving path of a mobile and generates a magnetic field correspondingly to an AC current supplied from a high frequency power source; and a power receiving coil installed in the mobile which receives power supplied in a non-contact manner via the power transmitting coil at a position facing the power transmitting coil. The power transmitting coil is configured by differentially connecting and winding a lead wire in the shape of figure 8.SELECTED DRAWING: Figure 1
Patent JP-2022132753-A (JP)
Title: Composition for peeling layer formation and peeling layer
Inventor: ITO JUN
IPC: B32B27/00
Filed: 2021-03-01
Abstract: To provide a composition for peeling layer formation which enables formation of a device composed of a resin substrate on a peeling layer, and gives the peeling layer easily peeled at an interface between the peeling layer and the device composed of the resin substrate.SOLUTION: A composition for peeling layer formation contains a polymer having (A) a benzocyclobutene group obtained using, for example, a monomer having a benzocyclobutene group such as a 4-vinylbenzocyclobutene.SELECTED DRAWING: None
Patent JP-2022133691-A (JP)
Title: Weld joint, manufacturing method of weld joint, automobile member, and housing material
Inventor: MATSUBA MASAHIRO
IPC: C09D5/24
Filed: 2021-03-02
Abstract: To improve an electro deposition property of a welding portion not depending on a chemical composition or welding conditions of a steel material and a welding wire to be used, without greatly reducing productivity.SOLUTION: A weld joint according to the present invention has a plurality of steel materials and weld beads. In the weld joint, at least part of a weld slag, a spatter, and a surface of a heat affected zone has a conductive coating film having a volume resistivity of 3.00×108 Ω m or less.SELECTED DRAWING: None
Patent JP-2022134421-A (JP)
Title: Deburring system
Inventor: ETO TOMONORI
IPC: B29C37/02
Filed: 2021-03-03
Abstract: To realize a water-jet type deburring system that removes burrs from resin molded products while minimizing damage to resin molded products caused by water jets.SOLUTION: The deburring system comprises: a first jig 1 having a flat placement surface 1a and in which the resin molded product 4 is placed with the lower surface 4b of the resin molded product 4 in contact with the molding surface (inner wall surface 4d of the through hole 40) on the placement surface 1a; a second jig 5 made of metal having a flat holding surface 5a and in which between the holding surface 5a and the placement surface 1a of the first jig 1, covers the upper surface 4a of the resin molded product 4 opposite the lower surface 4b and connected to the molding surface to the vicinity of the molding surface while clamping the molded product 4 with exposed molded surface; and a water jet that sprays water from the side of the second jig 2 to the hole burr Y on the molding surface.SELECTED DRAWING: Figure 3
Patent JP-2022135412-A (JP)
Title: Pavement system, kneading and distributing device, and paving method
Inventor: WATANABE ARIHISA
IPC: E01C7/14
Filed: 2021-03-05
Abstract: To provide a pavement system, kneading and distributing device, and paving method capable of efficiently conveying a filler and adjusting the fluidity of the filler on site.SOLUTION: A pavement system 1 according to an embodiment comprises: a conveying device 2 that conveys a filler to site A, which is a road construction site; a kneading and distributing device 10 at site A that receives the filler conveyed by the conveying device 2 and distributes the filler while kneading and stirring; and a compaction device 3 that evenly spreads and compacts the filler distributed by the kneading and distributing device 10. The conveying device 2, the kneading and distributing device 10, and the compaction device 3 are arranged side by side in that order.SELECTED DRAWING: Figure 4
Patent JP-2022135683-A (JP)
Title: Composite zeolite membrane and gas separation membrane
Inventor: NOMURA MIKIHIRO
IPC: B01D71/02
Filed: 2021-03-05
Abstract: To provide a material that can be used in a gas separation membrane for separation of a lower hydrocarbon.SOLUTION: A gas separation membrane is composed of a composite zeolite membrane that contains a porous support and a zeolite membrane formed on the porous support, the zeolite membrane composed of an MFI-type zeolite, the zeolite membrane surface being surface-treated with an Si-containing compound represented by general formula (1) or general formula (11), where R1 is a halogenated aryl group, R11 is a halogenated alkyl group, m is an integer of 1-3, n is an integer of 0-8, and R2 is a C1-4 alkyl group.SELECTED DRAWING: None
Patent JP-2022136371-A (JP)
Title: fuel cell system
Inventor: YAMAMOTO HIROSUKE
IPC: H01M8/04746
Filed: 2021-03-08
Abstract: To discharge, while a fuel cell system is stopped, condensed water while suppressing degradation of a fuel cell and outflow of combustible gas to an outside of the system.SOLUTION: A fuel cell system (200) includes a fuel cell (100), a fuel gas path (1), gas opening and closing means (2), a recycling path (3), a first discharging path (4), first discharging means (5), a second discharging path (6), second discharging means (7), and a control unit (8). An initial state is a state in which the gas opening and closing means (2) is in a first closed state, the first discharging means (5) is in a second closed state, and the second discharging means (7) is in a third closed state. When implementing a drainage operation to discharge condensed water from the fuel gas path (1), the fuel cell (100) and the recycling path (3) while electricity generation by the fuel cell (100) is stopped, the control unit (8), in the initial state, switches the gas opening and closing means (2) from the first closed state to a first flow state, and switches the first discharging means (5) from the second closed state to a second flow state.SELECTED DRAWING: Figure 1
Patent JP-2022136519-A (JP)
Title: Grommet and inlet assembly
Inventor: MURATA TAKUYA
IPC: H01R13/52
Filed: 2021-03-08
Abstract: To provide a technique capable of suppressing relative rotation between an inlet and a grommet.SOLUTION: A grommet 60 includes a main body portion 62 that covers an inlet 20 mounted on a vehicle, and a wiring member 50 extending from the inlet 20, and an engaging portion 76 that is engaged with an engaged portion 31 provided in the inlet 20. The main body portion 62 is formed with a connection port 65 through which a connection portion of the inlet 20 to an external charging connector is inserted, and an extraction port 68 through which the wiring member 50 is inserted. The connection port 65 opens in a first direction. The engaging portion 76 is provided to be engageable with the engaged portion 31 along a circumferential direction of a rotating shaft when the inlet 20 and the main body portion 62 rotate about the rotating shaft extending in the first direction.SELECTED DRAWING: Figure 2