baber/WOPTO huggingface dataset:
Patent JP-2021150335-A (JP)
Title: Nitride semiconductor device
Inventor: OUCHI YUKI
IPC: H01L21/283
Filed: 2020-03-16
Abstract: To provide a nitride semiconductor device that can suppress the deterioration of electrical characteristics caused by dangling bond.SOLUTION: A nitride semiconductor device includes a gallium nitride based semiconductor layer, and an insulating film provided on a first surface of the gallium nitride based semiconductor layer and containing oxygen and other elements other than oxygen. The interface between the gallium nitride based semiconductor layer and the insulating film contains a terminal element that terminates the dangling bond of gallium. The terminal element has a valence electron state in which a closed shell structure lacks one electron, and an atom or molecule that binds more strongly to gallium than hydrogen. At the interface where the gallium nitride based semiconductor layer and the insulating film are in contact with each other, the amount of bonding between gallium and oxygen is larger than the amount of bonding between gallium and other elements.SELECTED DRAWING: Figure 3
Patent JP-2021145632-A (JP)
Title: Apparatus and method for taking out shellfish in round basket
Inventor: NAKAMURA SHIGERU
IPC: A01K61/50
Filed: 2020-03-23
Abstract: To provide a highly-practical apparatus for taking out shellfish in a round basket, allowing a worker to reliably and efficiently take out shellfish from the round basket used for breeding shellfish, etc., capable of expediting the work, greatly reducing labor of workers, and reducing the number of required personnel.SOLUTION: A taking-out apparatus 10 for shellfish in a round basket, which is the apparatus for taking out shellfish from a shellfish storage basket (the round basket) vertically divided into a plurality of stages and having an opening at each stage, includes a pair of support rails 5 and 5 for supporting the round basket from the lower side, a pair of hammering bars 4 and 4 hammering the round basket supported by the support rails 5 and 5 from the lower side, and hammering bar driving means 3 for vertically driving the hammering bars 4 and 4.SELECTED DRAWING: Figure 1
Patent JP-2021151673-A (JP)
Title: Super finishing whetstone and grinding device
Inventor: SUNAKAWA KATSUJI
IPC: B24D3/34
Filed: 2020-03-24
Abstract: To provide a super finishing whetstone that can reduce an increase in tensile stress caused by an increase in contact area between a whetstone and a machining target member associated with the progress of machining as well as breakage or deficiency of the whetstone associated with the increase in tensile stress.SOLUTION: A super finishing whetstone according to one embodiment includes a whetstone holding layer, a stress relaxation layer, and a whetstone layer sandwiched between the whetstone holding layer and the stress relaxation layer. The whetstone holding layer has a Young's modulus smaller than a Young's modulus of the whetstone layer.SELECTED DRAWING: Figure 2
Patent JP-2021153611-A (JP)
Title: Blood pressure measuring device, portable terminal, and blood pressure measuring program
Inventor: JONES MICHAEL
IPC: A61B5/022
Filed: 2020-03-25
Abstract: To execute blood pressure measurement with high resolution.SOLUTION: A blood pressure measuring device 1 images the face of an object person 15 with a front camera 7, images the finger of the object person 15 with a back camera 8 while illuminating the finger of the object person 15 with an illumination 9, and acquires a face moving image and a finger moving image. On the face moving image, the face is detected by components H and S in an HSV color space, and a face pulse wave of the detected face is acquired by component Q in a YIQ color space (feature 1). Furthermore, delay of a finger pulse wave with respect to the face pulse wave is detected by using an entire waveform of the face pulse wave and an entire waveform of the finger pulse wave. In the detection, the finger pulse wave is shifted in a temporal direction with respect to the face pulse wave, data points of the delay are specified from a shift amount with the highest cross-correlation, and delay time is calculated from this (feature 2). In addition, by executing spline interpolation to the face moving image and the finger moving image, the cross-correlation between the face pulse wave and the finger pulse wave after the interpolation is measured (feature 3).SELECTED DRAWING: Figure 2
Patent JP-2021157537-A (JP)
Title: Two-dimensional marker recognition apparatus, method, program, and system
Inventor: SHIOZAKI TATSUYA
IPC: G06T7/70
Filed: 2020-03-27
Abstract: To provide a method and apparatus for preventing false recognition when a distant two-dimensional marker is recognized remotely.SOLUTION: A two-dimensional marker recognition apparatus 1000 includes: an image acquisition unit 200 which acquires an image from a camera device; and a two-dimensional marker recognition unit 400 which recognizes, as a two-dimensional marker, a rectangular area image formed of a peripheral single color area and a feature quantity display area, from the image. The two-dimensional marker recognition unit includes a false recognition prevention unit 410 which determines by a specific determination unit in the two-dimensional marker recognition unit, whether the area image corresponds to a two-dimensional marker.SELECTED DRAWING: Figure 1
Patent JP-2021161475-A (JP)
Title: Clad material and method for producing the same
Inventor: SUGIURA NATSUKO
IPC: B32B15/01
Filed: 2020-03-31
Abstract: To provide a clad material composed of an austenitic stainless steel plate and a metal plate made of aluminum or aluminum alloy that has an excellent peel strength, and to provide a method for producing the same.SOLUTION: Provided is a clad material which is a clad material of an austenitic stainless steel plate and a metal plate made of aluminum or aluminum alloy, and in which in the region from the interface of the austenitic stainless steel plate (plate thickness: t1) with the metal plate to a thickness of t1/8, the X-ray random intensity ratio in the {110}<112> orientation is 8.0 or more, and in the region from the interface of the metal plate (plate thickness: t2) with the austenitic stainless steel plate to a thickness of t2/8, the X-ray random intensity ratio in the {110}<110> orientation is 4.0 or more.SELECTED DRAWING: None
Patent JP-2021159891-A (JP)
Title: Manufacturing method of optical fiber
Inventor: NOMURA TAKUHIRO
IPC: B05D3/06
Filed: 2020-04-02
Abstract: To provide a manufacturing method of an optical fiber in which a cylindrical body is hard to become opaque.SOLUTION: A manufacturing method of an optical fiber includes the steps of: removing an adhering matter adhered to an inner surface of a quartz tube 2 by irradiating the inside of the quartz tube 2 with ultraviolet ray while making the inside of the quartz tube 2 have an atmosphere containing oxygen, before an application filament G2 is introduced to the inside of the quartz tube 2; and curing an ultraviolet curable resin by irradiating the application filament G2 with ultraviolet ray in a state where the application filament G2 is introduced to the inside of the quartz tube 2, after the end of the step of removing the adhering matter.SELECTED DRAWING: Figure 1
Patent JP-2021161092-A (JP)
Title: Novel cdp-ribitol derivative
Inventor: KANAGAWA MOTOI
IPC: C07H19/10
Filed: 2020-04-02
Abstract: To provide a novel CDP-ribitol derivative effective for treatment of dystroglycanopathy, a pharmaceutical containing the CDP-ribitol derivative, and a dystroglycanopathy treatment agent containing the CDP-ribitol derivative.SOLUTION: A CDP-ribitol derivative is represented by the formula (I) [where R1-R4 independently represent a C1-6 alkyl-carbonyl group or the like, R5 and R6 independently represent H or the like, R7 and R8 independently represent OH or the like].SELECTED DRAWING: None
Patent JP-2021141880-A (JP)
Title: Urine treatment material and urine treatment method
Inventor: HASEGAWA HIROSHI
IPC: A01K1/015
Filed: 2020-04-04
Abstract: To provide a practical urine treatment material and a urine treatment method for showing an unconventional action effect.SOLUTION: A urine treatment material comprises: an odor adsorption part 51 formed by storing porous granular components 50 into a liquid-permeable bag body 5; and a urine absorption part 1 provided under the odor adsorption part 51, for absorbing urine 61 passing through the odor adsorption part 51. The urine absorption part 1 is constituted of: a urine diffusion sheet 3 for absorbing and diffusing the urine 61 by a capillary phenomenon; and an absorption member 4 provided under the urine diffusion sheet 3, and expanding by absorbed liquid.SELECTED DRAWING: Figure 1
Patent JP-2021165688-A (JP)
Title: Draining system of light water for removing tritium-containing water
Inventor: SHIRAKAWA TOSHIHISA
IPC: G21F9/06
Filed: 2020-04-07
Abstract: To provide a draining system of light water of room temperature for removing tritium-containing water (T2O, THO,TDO), by directly freezing the tritium-containing water from a tank storing a large amount of the light water with the tritium-containing water dissolved therein, and discharging a light water main body water containing little amount of the tritium-containing water.SOLUTION: The freezing pipes aggregate (31) of a tritium-containing water freezing device is formed by laying a lot of tritium-containing water freezing pipes (32) in an aluminum pipe. In the tritium-containing water freezing pipes (32), a coolant is circulated, T-contaminated water (1) is passed through gaps of the tritium-containing water freezing pipes (32), and a light water main body water is discharged from an outlet of the freezing pipes aggregate (31). Temperature T1 of the coolant flowing in the tritium-containing water freezing pipes (32) is set as "light water melting point<T1<tritium water lowest melting point" and freezes the tritium-containing water. A tritium contaminated-water tank and the tritium-containing water freezing device are covered with a heat insulation material, and the tritium-containing water is removed and the light water is discharged.SELECTED DRAWING: Figure 2
Patent JP-2021167905-A (JP)
Title: Photosensitive composition, patterned cured film production method, and patterned cured film
Inventor: KATO HIROKI
IPC: G03F7/004
Filed: 2020-04-10
Abstract: To provide: a photosensitive composition capable of forming a cured product patterned well and having a low dielectric constant; a cured product of the photosensitive composition; and a method of producing a cured product using the photosensitive composition.SOLUTION: A photosensitive composition comprises an alkali-soluble resin (A), a photopolymerizable compound (B), and a photoinitiator (C). A polyfunctional compound with 3 or 4 (meth)acryloyl groups is used as the photopolymerizable compound (B). An oxime ester compound with a specific structure is used as the photoinitiator (C).SELECTED DRAWING: None
Patent JP-2020144880-A (JP)
Title: System and method for interactive type remote movie viewing, scheduling, and social connection
Inventor: ABRAHAM CHEE SHUN WONG
IPC: A63F13/80
Filed: 2020-04-14
Abstract: To provide shared experience of licensed media content such as movies in a media sharing system.SOLUTION: A system includes a web server that communicates with a plurality of client devices over the internet, in which thereby a plurality of user's social contents can participate in a synchronized stream of a licensed media content such as a movie. The system is configured to: schedule multi-user experience of the licensed media content and further synchronize streaming of the licensed content so that a plurality of participating users receives media streaming in a substantially synchronized manner; and further provide a social content interaction among a plurality of recipients so that the plurality of users can interact in a time-contextual manner consistent with substantially synchronized receipt of the licensed media content.SELECTED DRAWING: Figure 1
Patent JP-2020115681-A (JP)
Title: Communication processing system, communication processing apparatus, control method thereof, and control program
Inventor: HAYASHI TAKESHI
IPC: H04L12/66
Filed: 2020-04-15
Abstract: To ensure a secure connection from a non-IP connection device to an IP connection cloud (server).SOLUTION: A communication processing system includes a first connection unit that performs connection of a device, a second connection unit that is connected to a server, a switching unit that switches the connection between the device and the server between the first connection unit and the second connection unit, a determination unit that determines whether the connection of the device to the first connection unit is permitted, and a connection control unit that controls the switching unit according to the determination result of the determination unit.SELECTED DRAWING: Figure 1
Patent JP-2021168816-A (JP)
Title: Wheelchair for climbing over steps
Inventor: SHIMIZU YOSHIO
IPC: B60B33/00
Filed: 2020-04-16
Abstract: To provide a supporting mechanism for climbing over steps for a wheelchair and a wheelchair comprising the supporting mechanism, the supporting mechanism making it possible to climb over steps having various heights easily and with small impact on an occupant.SOLUTION: There is provided a step climbing-over supporting mechanism for a wheelchair. The supporting mechanism comprises: a wheel; a wheel receiver to which the wheel is rotatably attached; a body having a lower part at which the wheel receiver is provided; and a vertical movement mechanism for vertically moving the wheel receiver. There is also provided a wheelchair comprising the supporting mechanism. The supporting mechanism is provided in front of front wheels of the wheelchair. A clearance from a reference plane constituted by respective lowest ends of the front wheels and rear wheels of the wheelchair to the lowest end of the wheel of the supporting mechanism is at least equal to or longer then 5 cm.SELECTED DRAWING: Figure 1
Patent JP-2021173591-A (JP)
Title: Method and apparatus for treating ash containing radioactive cesium
Inventor: TADA MITSUHIRO
IPC: B01J20/10
Filed: 2020-04-23
Abstract: To provide a method of treating ash containing radioactive substances and a treatment apparatus therefor, which allow for appropriately adsorbing and removing radioactive substances even when the radioactive substances elute from slag produced by incinerating waste containing the radioactive substances.SOLUTION: The above challenge is cleared by a novel method and apparatus for treating ash containing radioactive cesium, the method comprising steps of throwing ash containing radioactive cesium into a melting furnace to melt the same, discharging produced slag from the furnace, adding an adsorbent that makes the discharged slag adsorb cesium, and cooling and solidifying the slag.SELECTED DRAWING: Figure 1
Patent JP-2021174371-A (JP)
Title: Currency depositing/dispensing machine
Inventor: NAKATSUKA YASUTAKA
IPC: G07D11/20
Filed: 2020-04-28
Abstract: To provide a currency depositing/dispensing machine capable of improving space efficiency of an installation store and reducing an introduction cost and an operation cost.SOLUTION: A control unit is configured so as to control a money exchange mode of performing one of regular exchange processing of discharging exchange currency of a lower stated value than received currency with a combination equal to the received currency, and reverse exchange processing of discharging exchange currency of a higher stated value than received currency so as to be equal to the received currency. When the received currency includes a singular bill, the regular exchange processing is performed, and when the received currency includes a plurality of bills, one of the regular exchange processing and the reverse exchange processing is selected and performed.SELECTED DRAWING: Figure 6
Patent JP-2021172403-A (JP)
Title: Spouting container
Inventor: TACHIKURA AKIRA
IPC: B65D41/04
Filed: 2020-04-28
Abstract: To easily separate container bodies and cap bodies at the time of disposal even if fitting cylinders are mounted to mouth parts with stoppers.SOLUTION: It consists of: a container body 11 for accommodating contents, a fitting cylinder 13 externally attached to a mouth part 12 of the container body, and a cap body 15 having a communication hole 14 communicating the inside of the container body, a multi-threaded screw 16 is formed on either the outer peripheral surface of the mouth part or the inner peripheral surface of the mounting cylinder, a vertical rib 17 extending in the vertical direction is formed on the other, a first engaging part 18 that engages with the multi-threaded screw is formed on the vertical rib in a state where the outer shape of the multi-threaded screw is transferred.SELECTED DRAWING: Figure 1
Patent JP-2021112110-A (JP)
Title: Removal device for removing copper wire of motor rotor
Inventor: XU DONGDONG
IPC: H02K15/04
Filed: 2020-05-12
Abstract: To disclose a device for removing a copper wire of a motor rotor in the invention of the present application.SOLUTION: A device for removing a copper wire of a motor rotor, contains a main body. A slide space is provided in the main body, four gripping spaces are arranged in a right wall of the slide space, and a gripping device for gripping and removing the motor rotor is provided between the gripping space and the slide space. The gripping device contains a fluid pressure machine fixedly attached to a left wall of the slide space, and a slide block connected so as to be slit with an inner wall of the slide space is fixedly provided on a right side of the fluid pressure machine. An axial direction is fixedly provided on a right side of the slide block, and the slide block provides four gripping rods in a point symmetry so as to be a center point symmetry.SELECTED DRAWING: Figure 1
Patent JP-2021182061-A (JP)
Title: Image forming apparatus
Inventor: SATO KENGO
IPC: B65H5/02
Filed: 2020-05-19
Abstract: To achieve both an improvement in print quality and an improvement in conveyance efficiency of a sheet in forming an image on the sheet.SOLUTION: An image forming apparatus comprises: an image carrier (506); transfer means (57) that transfers a toner image to a sheet; fixing means (58) that fixes the toner image to the sheet; and a plurality of belt conveying means (10, 20) including first belt conveying means (20) that has a belt unit (201), stretching means that form, with the belt unit, a conveyance surface (20A) on which the sheet is conveyed from the transfer means toward the fixing means, and an air suction unit (206) that has an opening (207) opened inside the belt unit toward the conveyance surface and can draw the sheet to the conveyance surface, and rotates the belt unit to convey the sheet. The first belt conveying means is arranged on the most downstream of the plurality of belt conveying means with respect to a conveyance direction, and the center of the opening is arranged on the downstream side of the center of the conveyance surface.SELECTED DRAWING: Figure 6
Patent JP-2021182515-A (JP)
Title: Removal member and lighting fixture
Inventor: KATAYAMA TERUO
IPC: F21S2/00
Filed: 2020-05-19
Abstract: To provide a removal member that can readily remove a light source unit from a base unit.SOLUTION: A removal member 400 removes a light source unit from a base unit. The removal member 400 includes a body part 410 and an elastic part 420. The elastic part 420 is disposed in one end part of the body part 410. The elastic part 420 is brought into at least one of the first state and second state, where the first state represents a state where an alienation part 421 of the elastic part 410 is alienated from the body part 410 and the second state represents a state where the alienation part 421 is proximity to the body part 410 more than the first state.SELECTED DRAWING: Figure 4
Patent JP-2021182101-A (JP)
Title: Projector and control method thereof
Inventor: FURUSHO DAIJI
IPC: G03B21/00
Filed: 2020-05-20
Abstract: To provide a projector capable of realizing natural fade-out operation and fade-in operation without providing any special circuit, and to provide a method for controlling it.SOLUTION: A projector includes: a semiconductor light emitting element; a light source control part for supplying a drive current to the semiconductor light emitting element; a video processing part for changing a luminance level of a video signal; and an arithmetic processing part. The arithmetic processing part allows the light source control part to gradually decrease the drive current supplied to the semiconductor light emitting element when face-out operation is started, allows the light source control part to maintain the drive current to be a predetermined threshold current when the drive current reaches the threshold current, allows the video processing part to gradually decrease the luminance level of the video signal, and allows the light source control part to stop supplying the drive current to the semiconductor light emitting element at face-out completion time.SELECTED DRAWING: Figure 2
Patent JP-2020192808-A (JP)
Title: Method for producing fiber-reinforced resin base material and fiber-reinforced resin base material
Inventor: TAKEBE YOSHIKI
IPC: B32B5/28
Filed: 2020-05-21
Abstract: To provide a method for producing a fiber-reinforced resin base material in which a resin containing a thermoplastic resin is arranged in a reinforcement fiber and a thermosetting resin while simultaneously satisfying handleability and economical efficiency (productivity and reduction in waste).SOLUTION: A method for imparting a resin while traveling a sheet-like reinforcement fiber group having a large number of continuous filaments to obtain a fiber-reinforced resin base material includes a step (I) of imparting a resin (A) containing a thermosetting resin before curing to the traveling reinforcement fiber group to obtain an intermediate body of a fiber-reinforced resin base material (a) 7, a step (II) of imparting a pressurization force to the intermediate body and impregnating the reinforcement fiber group with the intermediate body, using the resin (A) as a matrix resin to obtain the fiber-reinforced resin base material (a), a step (III) of arranging a resin (B) 20 containing a thermoplastic resin in at least one surface of the fiber-reinforced resin base material (a) obtained by the step (II) to obtain a fiber-reinforced resin base material (b) 8, and a step (IV) of pressurizing the fiber-reinforced resin base material (b).SELECTED DRAWING: Figure 2
Patent JP-2021183499-A (JP)
Inventor: ISHIGURO TAKUYA
IPC: B65B57/00
Filed: 2020-05-21
Abstract: 【課題】取得される種々の情報を容易に利用することができる包装機を提供すること。【解決手段】包装機システムは、被包装物を包装フィルムで包装する包装機１と、サーバ２とを有している。包装機１と、サーバ２とは互いに通信できるように接続されていて、包装機１の使用状態の情報、動作設定の情報、エラー情報の少なくとも何れかをサーバ２に送信する。【選択図】図１
Patent JP-2020199550-A (JP)
Title: Conveying device for progressive pressing, progressive pressing apparatus and manufacturing method for metal product
Inventor: IMAI TSUNEO
IPC: B21D43/10
Filed: 2020-05-26
Abstract: To provide a conveying device for progressive pressing, which is able to add a conveyance function to a progressive pressing apparatus by its being incorporated in the progressive pressing apparatus.SOLUTION: A conveying device 100 for progressive pressing, which is used by its being incorporated in a progressive pressing apparatus 200, comprises: a gripper 130; x-axial moving means 140 that moves the gripper 130 in an x-axial direction substantially parallel to a progressive direction of a to-be-processed metal plate; y-axial moving means 150 that moves the gripper 130 in a y-axial direction substantially perpendicular to the x-axial direction; and z-axial moving means 160 that moves the gripper 130 in a z-axial direction substantially perpendicular to the x-axial direction and the y-axial direction, wherein after a product portion is cut off from a scrap portion, the product portion is gripped with the gripper 130 and conveyed to a subsequent process.SELECTED DRAWING: Figure 6