Patents by Inventor Yan Qian
Yan Qian has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20240138160Abstract: This invention in one aspect relates to a mixed-kernel heterojunction transistor, comprising a monolayer film formed of an atomically thin material, and a network of carbon nanotubes (CNTs) vertically stacked over the monolayer film to define an overlap region of the CNT network with the monolayer film, and non-overlap regions of the monolayer film and the CNT network, wherein the overlap region is a mixed-kernel van der Waals heterojunction.Type: ApplicationFiled: October 3, 2023Publication date: April 25, 2024Inventors: Mark C. Hersam, Xiaodong Yan, Justin H. Qian, Jiahui Ma, Vinod K. Sangwan, Han Wang
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Patent number: 11964937Abstract: A (methyl)acrolein oxidation catalyst and a preparation method therefor-in which the catalyst has a composition represented by the following formula: x(Mo12PaCsbVcDeOf)+tC/yZ in which Mo12PaCSbVcDeOf is a heteropolyacid salt main catalyst; C is a nano carbon fiber additive, and Z is a carrier thermal conduction diluent; Mo, P, Cs, V, and O represent the elements of molybdenum, phosphorus, cesium, vanadium, and oxygen, respectively; D represents at least one element selected from the group consisting of copper, iron, magnesium, manganese, antimony, zinc, tungsten, silicon, nickel, and palladium; a, b, c, e, and f represent the atomic ratio of each element, a=0.1-3, b=0.01-3, c=0.01-5, e=0.01-2, and f being the atomic ratio of oxygen required to satisfy the valence of each of the described components; x and y represent the weights of the main catalyst and the carrier thermal conduction diluent Z, and y/x=11.1-50%; and t represents the weight of the nano carbon fiber, and t/x=3-10%.Type: GrantFiled: January 17, 2019Date of Patent: April 23, 2024Assignee: Shanghai Huayi New Material Co., Ltd.Inventors: Xin Wen, Ge Luo, Xinlei Jin, Tonghao Wu, Yan Zhuang, Zhigang Qian, Xiaodong Chu
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Patent number: 11961244Abstract: Disclosed is a high-precision dynamic real-time 360-degree omnidirectional point cloud acquisition method based on fringe projection. The method comprises: firstly, by means of the fringe projection technology based on a stereoscopic phase unwrapping method, and with the assistance of an adaptive dynamic depth constraint mechanism, acquiring high-precision three-dimensional (3D) data of an object in real time without any additional auxiliary fringe pattern; and then, after a two-dimensional (2D) matching points optimized by the means of corresponding 3D information is rapidly acquired, by means of a two-thread parallel mechanism, carrying out coarse registration based on Simultaneous Localization and Mapping (SLAM) technology and fine registration based on Iterative Closest Point (ICP) technology.Type: GrantFiled: August 27, 2020Date of Patent: April 16, 2024Assignee: NANJING UNIVERSITY OF SCIENCE AND TECHNOLOGYInventors: Chao Zuo, Jiaming Qian, Qian Chen, Shijie Feng, Tianyang Tao, Yan Hu, Wei Yin, Liang Zhang, Kai Liu, Shuaijie Wu, Mingzhu Xu, Jiaye Wang
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Publication number: 20240078004Abstract: The present disclosure pertains to techniques for reducing inaccuracies in context aware policies (CAP) with real-time feedforward validation in extended reality environments. In a particular aspect, a extended reality system is configured to author, by a user using the head-mounted device, a rule or policy or context aware policy (CAP) including one or more target actions and triggering context instances, capture, using one or more sensors, context history records for the user, render, by the head-mounted device, one or more validation scenes based on the rule or policy or CAP and the context history records, validate, by the user using the head-mounted device, the one or more validation scenes within an extended reality environment, and update, by the user using the head-mounted device, the rule or policy or CAP based on the validation.Type: ApplicationFiled: September 7, 2023Publication date: March 7, 2024Applicant: Meta Platforms Technologies, LLCInventors: Xun Qian, Kashyap Todi, Tanya Renee Jonker, Tianyi Wang, Anna Camilla Martinez, Felix Izarra, Ting Zhang, Ruta Parimal Desai, Yan Xu, Frances Cin-Yee Lai, Tianyi Yang
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Publication number: 20230068975Abstract: An imaging apparatus for an endoscope includes: a lens; an image sensor configured to capture an image via the lens; a light blocking portion provided covering the lens and the image sensor; a light source provided near the light blocking portion; and a light guide portion provided covering the light blocking portion and the light source and configured to guide light from the light source. The light blocking portion is provided so as to prevent the light from the light source from being incident on the lens and the image sensor. An end face of the lens is arranged at a position further recessed than at least an end face of the light blocking portion.Type: ApplicationFiled: August 12, 2022Publication date: March 2, 2023Inventors: NAKAE NAKAMURA, Nobuaki ASAYAMA, Tadahiko SATO, Yan QIAN
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Patent number: 11350818Abstract: An in-vivo camera device and an in-vivo monitoring camera system more excellent in usability are proposed. An in-vivo camera device includes a camera unit introduced into a body, a support member, and a camera-side cable. The support member has a trocar connection portion for connection with a trocar at a front end side, and is connected to the trocar in a state in which the trocar connection portion is fitted into the trocar by applying tensile force to the camera-side cable passing through the trocar. The support member is provided with a guide introduction portion that is formed to be relatively long at the front end side as a stabilization structure for stabilizing connection with the trocar.Type: GrantFiled: July 2, 2018Date of Patent: June 7, 2022Assignee: SHARP KABUSHIKI KAISHAInventors: Tadahiko Sato, Hitoshi Aoki, Narakazu Shimomura, Kei Urakawa, Yan Qian
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Patent number: 11076668Abstract: Portable folding solar power generation cloth bags are disclosed. One implementation comprises left and right lining plates each having holes and fixed above a lower cloth cover, left and right solar assemblies fixed above their respective lining plates, an upper cloth cover overlaying both solar assemblies and sewn to the lower cloth cover with a gap between the left and right lining plates, and junction boxes associated with respective left and right solar assemblies and embedded into the holes of the left and right lining plates, wherein a connecting line between the left and right solar assemblies may penetrate through the lower cloth cover to extend therebelow. Further, light receiving surfaces of the left and right solar assemblies are configured for external exposure from the upper cloth cover, and a foldable joint may be formed at a gap position between the upper and lower cloth covers.Type: GrantFiled: February 24, 2017Date of Patent: August 3, 2021Inventors: Jijun Cai, Dikai Lu, Dezheng Hu, Yan Qian
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Patent number: 10797433Abstract: A connector unit includes a connector and a plurality of connector cap parts that are rotatably attached to a side wall of the connector. The connector cap parts each have a first space for receiving an end portion of the connector. The connector cap parts rotate toward the connector and are joined together to form a connector cap so that the first spaces communicate with each other to form a second space and that the end portion is placed in the second space.Type: GrantFiled: March 8, 2019Date of Patent: October 6, 2020Assignee: SHARP KABUSHIKI KAISHAInventors: Tadahiko Sato, Yan Qian
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Publication number: 20200138280Abstract: An in-vivo camera device and an in-vivo monitoring camera system more excellent in usability are proposed. An in-vivo camera device includes a camera unit introduced into a body, a support member, and a camera-side cable. The support member has a trocar connection portion for connection with a trocar at a front end side, and is connected to the trocar in a state in which the trocar connection portion is fitted into the trocar by applying tensile force to the camera-side cable passing through the trocar. The support member is provided with a guide introduction portion that is formed to be relatively long at the front end side as a stabilization structure for stabilizing connection with the trocar.Type: ApplicationFiled: July 2, 2018Publication date: May 7, 2020Applicant: SHARP KABUSHIKI KAISHAInventors: TADAHIKO SATO, HITOSHI AOKI, NARAKAZU SHIMOMURA, KEI URAKAWA, YAN QIAN
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Patent number: 10608365Abstract: A connector unit includes a connector cap and a camera-side cable connector. The connector cap includes a connection portion that movably connects the connector cap to the camera-side cable connector. The camera-side cable connector includes a first groove in which a protruding section of the connection portion is movably disposed.Type: GrantFiled: March 5, 2019Date of Patent: March 31, 2020Assignee: SHARP KABUSHIKI KAISHAInventors: Tadahiko Sato, Yan Qian, Hitoshi Aoki
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Publication number: 20190312371Abstract: A socket electrically connectable with a pin inserted thereinto includes a pressed portion, which is pressed by the pin, and clamp pieces, which are deformed, in response to the pressed portion being pressed, into a clamp position, in which the clamp pieces clamp the pin therebetween, from an insertion position, in which the clamp pieces allow the pin to be inserted thereinto.Type: ApplicationFiled: March 29, 2019Publication date: October 10, 2019Inventors: YAN QIAN, KEI URAKAWA, NARAKAZU SHIMOMURA
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Publication number: 20190305465Abstract: A connector unit includes a connector cap and a camera-side cable connector. The connector cap includes a connection portion that movably connects the connector cap to the camera-side cable connector. The camera-side cable connector includes a first groove in which a protruding section of the connection portion is movably disposed.Type: ApplicationFiled: March 5, 2019Publication date: October 3, 2019Inventors: TADAHIKO SATO, YAN QIAN, HITOSHI AOKI
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Publication number: 20190305474Abstract: A connector unit includes a connector and a plurality of connector cap parts that are rotatably attached to a side wall of the connector. The connector cap parts each have a first space for receiving an end portion of the connector. The connector cap parts rotate toward the connector and are joined together to form a connector cap so that the first spaces communicate with each other to form a second space and that the end portion is placed in the second space.Type: ApplicationFiled: March 8, 2019Publication date: October 3, 2019Inventors: TADAHIKO SATO, YAN QIAN
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Publication number: 20190060027Abstract: An in-vivo imaging device includes a camera, a support rod insertable into a tubular instrument, and a gripping portion disposed at an end portion of the support rod for gripping the camera. When the support rod is pulled up outward of a body, the gripping portion is deformed and grips the camera by coming into contact with an in-vivo side end portion of the tubular instrument.Type: ApplicationFiled: August 29, 2018Publication date: February 28, 2019Applicants: SHARP KABUSHIKI KAISHA, SHARP KABUSHIKI KAISHAInventors: YAN QIAN, KEI URAKAWA, NARAKAZU SHIMOMURA
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Publication number: 20190045898Abstract: Disclosed is a portable folding solar power generation cloth bag, comprising: a left lining plate (3) and a right lining plate (4) fixed above a lower cloth cover (1), the left lining plate (3) and the right lining plate (4) being separately provided with a through hole (17); a left solar assembly (5) and a right solar assembly (6), wherein same are fixed above the left lining plate (3) and the right lining plate (4) respectively, a junction box (18) of the left solar assembly (5) being embedded into the through hole (17) of the left lining plate (3), a junction box (18) of the right solar assembly (6) being embedded into the through hole (17) of the right lining plate (4), and a connecting line (22) between the left solar assembly (5) and the right solar assembly (6) penetrating through the lower cloth cover (1) and reaching a position below the lower cloth cover (1); and an upper cloth cover (7) covering the upper sides of the left solar assembly (5) and the right solar assembly (6), the upper cloth cover (Type: ApplicationFiled: February 24, 2017Publication date: February 14, 2019Inventors: Jijun Cai, Dikai Lu, Dezheng Hu, Yan Qian
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Publication number: 20180081454Abstract: A line accurately corresponding to a natural handwriting motion is rendered on a touch panel. A pen point (11) of a stylus pen (1) is configured of a conductive rubber (12) with elasticity and a conductive fiber cloth (13) with a stretching property wound around the conductive rubber (12).Type: ApplicationFiled: March 29, 2016Publication date: March 22, 2018Applicant: SHARP KABUSHIKI KAISHAInventors: Tamiyo NAKABAYASHI, Yan QIAN
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Publication number: 20170300138Abstract: A conductive section (13) is disposed at an inclination of 30 degrees with respect to a pen body (10). When a pen tip (12) comes into contact with or proximity to a touch surface of a touch panel (2), an angle of inclination of a length direction of the conductive section (13) with respect to the touch surface of the touch panel (2) is an angle (60 degrees to 90 degrees) at which a difference between a position of contact or proximity of the pen tip (12) on or to the touch surface and a center of gravity of a distribution of the sizes of changes in capacitance as generated by the pen tip (12) coming into contact with or proximity to the touch surface becomes constant regardless of place on the touch surface. With this, even when the pen tip is sufficiently small, variations in positions of contact or proximity to be detected when the pen body is tilted can be reduced.Type: ApplicationFiled: August 31, 2015Publication date: October 19, 2017Applicant: Sharp Kabushiki KaishaInventors: YAN QIAN, TAMIYO NAKABAYASHI
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Patent number: 8984483Abstract: A method for controlling remote configuration includes: a configuration management terminal requesting a configuration file to be remotely configured and managed from a configuration management server; the configuration management server returning a configuration item of the configuration file to the configuration management terminal according to a configuration definition corresponding to the configuration file, with the configuration definition including the attributes of the configuration item in the corresponding configuration file; and the configuration management terminal modifying the configuration item and then submitting the modified configuration item to the configuration management server, and the configuration management terminal modifying the configuration file after modifying and verifying the submitted configuration item according to the attributes of the configuration item.Type: GrantFiled: April 13, 2010Date of Patent: March 17, 2015Assignee: ZTE CorporationInventors: Yan Qian, Hongcheng Luo
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Publication number: 20140268805Abstract: An illuminating device includes a hood having a bottom wall and an outer peripheral wall which includes a curved reflective surface, a light device includes a light element attached to a circuit board and electrically connected to an electric cable, and a fastening device is disposed or engaged between the bottom wall of the hood and the circuit board of the light device for selectively securing the circuit board of the light device to the bottom wall of the hood. The fastening device includes one or more magnetic attractive members attached to the bottom wall of the hood, and one or more fastening members attached to the magnetic attractive members and engaged with the circuit board of the light device.Type: ApplicationFiled: March 14, 2013Publication date: September 18, 2014Inventor: Yan Qian LIN
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Publication number: 20140129848Abstract: Embodiments provide a method and an apparatus for writing and reading hard disk data. Plain-text data is encrypted by using an encryption key to obtain cipher-text data and a decryption key. The cipher-text data is written into an available area of a hard disk, and the decryption key is written into a reserved area of the hard disk.Type: ApplicationFiled: October 15, 2013Publication date: May 8, 2014Inventor: Yan Qian