Patents by Inventor Fan Jin
Fan Jin 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: 20240129038Abstract: An optical transmission control device comprises a light emitting sub-component, a first and a second signal transmission line, a laser driving component, a switching component, and a microcontroller. The laser driving component is connected to the light emitting sub-component. The switching component has two input terminals, an output terminal, and a controlling terminal, the two input terminals are connected to the first signal transmission line and the laser driving component, respectively, and the output terminal is connected to the light emitting sub-component. The microcontroller receives a data signal and executes: controlling the laser driving component to generate and output a driving signal to the light emitting sub-component according to the data signal; and controlling the switching component to output the analog signal according to the data signal, or controlling the laser driving component to process the digital signal and control the switching component to output the processed digital signal.Type: ApplicationFiled: May 2, 2023Publication date: April 18, 2024Inventors: Hao JIN, Fan YANG, Qikun HUANG
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Patent number: 11955002Abstract: This invention provides a system-oriented and fully-controlled connected automated vehicle highway system for various levels of connected and automated vehicles and highways. The system comprises one or more of: 1) a hierarchical traffic control network of Traffic Control Centers (TCC's), local traffic controller units (TCUs), 2) A RSU (Road Side Unit) network (with integrated functionalities of vehicle sensors, I2V communication to deliver control instructions), 3) OBU (On-Board Unit with sensor and V2I communication units) network embedded in connected and automated vehicles, and 4) wireless communication and security system with local and global connectivity. This system provides a safer, more reliable and more cost-effective solution by redistributing vehicle driving tasks to the hierarchical traffic control network and RSU network.Type: GrantFiled: July 26, 2022Date of Patent: April 9, 2024Assignee: CAVH LLCInventors: Bin Ran, Yang Cheng, Tianyi Chen, Shen Li, Jing Jin, Xiaoxuan Chen, Fan Ding, Zhen Zhang
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Patent number: 11947372Abstract: A device includes a voltage regulator circuit configured to pull up a voltage at an output terminal to equal to half of a supply voltage; multiple first transistors coupled between the output terminal and a voltage terminal providing the supply voltage; and a control circuit configured to pull down gate voltages of the first transistors from the supply voltage to a voltage level between the supply voltage and a ground voltage at a first time. The first transistors are configured to pull up the voltage at the output terminal to the supply voltage at a second time.Type: GrantFiled: January 18, 2023Date of Patent: April 2, 2024Assignees: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD., TSMC CHINA COMPANY LIMITEDInventors: Yong-Liang Jin, Ya-Qi Ma, Wei Li, Di Fan
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Patent number: 11947545Abstract: Systems and methods for configuring data stream filtering are disclosed. In one embodiment, a method for data stream processing comprises receiving an incoming dataset stream at a data stream processing environment, wherein the dataset stream comprises a data stream; configuring with a streaming data filter configuration tool, one or more filter parameters for a data filter that receives the data stream; computing with the streaming data filter configuration tool, one or more filter statistics estimates based on the filter parameters, wherein the filter statistics estimates are computed from sample elements of a representative sample of the data stream retrieved from a representative sample data store; outputting to a workstation user interface the filter statistics estimates; and configuring the data filter to apply the filter parameters to the data stream in response to an instruction from the workstation user interface.Type: GrantFiled: March 2, 2022Date of Patent: April 2, 2024Assignee: Adobe Inc.Inventors: Jonathan Ko, Ayush Tyagi, Fan Du, Yi Jin, Keshav Vadrevu
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Patent number: 11935402Abstract: This invention provides a system-oriented and fully-controlled connected automated vehicle highway system for various levels of connected and automated vehicles and highways. The system comprises one or more of: 1) a hierarchical traffic control network of Traffic Control Centers (TCC's), local traffic controller units (TCUs), 2) A RSU (Road Side Unit) network (with integrated functionalities of vehicle sensors, I2V communication to deliver control instructions), 3) OBU (On-Board Unit with sensor and V2I communication units) network embedded in connected and automated vehicles, and 4) wireless communication and security system with local and global connectivity. This system provides a safer, more reliable and more cost-effective solution by redistributing vehicle driving tasks to the hierarchical traffic control network and RSU network.Type: GrantFiled: July 26, 2022Date of Patent: March 19, 2024Assignee: CAVH LLCInventors: Bin Ran, Yang Cheng, Tianyi Chen, Shen Li, Jing Jin, Xiaoxuan Chen, Fan Ding, Zhen Zhang
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Publication number: 20240079828Abstract: An optical communication system includes an optical communication board, a cage disposed on the optical communication board, an optical module disposed in the cage in pluggable manner, a connector disposed on the optical communication board, and a shield disposed on the connector. The connector includes a plurality of pins electrically connected with an electrical port of the optical module. At least two of the pins are spatially separated from each other by the shield.Type: ApplicationFiled: October 28, 2022Publication date: March 7, 2024Inventors: Hao JIN, Fan YANG, Qikun HUANG
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Patent number: 11873471Abstract: A culture dish combination for embryo thawing and embryo transfer is provided. The culture dish combination includes a first culture dish and a second culture dish, the first culture dish includes a first dish cavity for thawing and laser-assisted hatching of frozen embryos, and an opening of the first dish cavity is upward. The second culture dish is detachably connected to the first culture dish, and the second culture dish includes a second dish cavity for balancing culture medium before the embryo transfer; the second culture dish further includes a third dish cavity surrounding the second dish cavity, and openings of the second dish cavity and the third dish cavity are upward. The culture dish combination solves problems of complex operations of thawing the frozen embryo, laser-assisted hatching and the embryo transfer, which increases the accuracy of the operation of embryo thawing and improves the stability of the incubator environment.Type: GrantFiled: February 3, 2023Date of Patent: January 16, 2024Assignee: ZHEJIANG UNIVERSITYInventors: Jin-peng Rao, Shen Tian, Chun Feng, Feng Qiu, Xiao-yun Wang, Fan Jin, Min Jin
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Patent number: 11841989Abstract: A method for generating a haptic feedback can be applied to a terminal, and include: in response to an interface element on a display interface of the terminal being touched, determining a first interface element type corresponding to the interface element, and determining a first haptic effect corresponding to the first interface element type based on a matchup between interface element types and haptic effects, where different interface element types correspond to different haptic effects; generating a haptic feedback of the first haptic effect.Type: GrantFiled: May 31, 2021Date of Patent: December 12, 2023Assignee: BEIJING XIAOMI MOBILE SOFTWARE CO., LTD.Inventors: Zhe Liang, Qiaozhuo Chen, Huiying Yang, Fan Jin, Wenwen Li, Yuefeng Ma, Yixin Zhao, Rong Liu, Liang Xuan, Qing Liu
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Publication number: 20230357687Abstract: A culture dish combination for embryo thawing and embryo transfer is provided. The culture dish combination includes a first culture dish and a second culture dish, the first culture dish includes a first dish cavity for thawing and laser-assisted hatching of frozen embryos, and an opening of the first dish cavity is upward. The second culture dish is detachably connected to the first culture dish, and the second culture dish includes a second dish cavity for balancing culture medium before the embryo transfer; the second culture dish further includes a third dish cavity surrounding the second dish cavity, and openings of the second dish cavity and the third dish cavity are upward. The culture dish combination solves problems of complex operations of thawing the frozen embryo, laser-assisted hatching and the embryo transfer, which increases the accuracy of the operation of embryo thawing and improves the stability of the incubator environment.Type: ApplicationFiled: February 3, 2023Publication date: November 9, 2023Inventors: Jin-peng Rao, Shen Tian, Chun Feng, Feng Qiu, Xiao-yun Wang, Fan Jin, Min Jin
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Patent number: 11796796Abstract: The present application relates to an off-axis two-mirror infrared imaging system including a primary reflecting mirror and a secondary reflecting mirror. The primary reflecting mirror is located on the incident light path of an incident infrared light beam and reflects the incident infrared light beam to form a first reflected light beam. The secondary reflecting mirror is located on the reflection light path of the primary reflecting mirror, and is used to reflect the first reflected light beam to form a second reflected light beam. The second reflected light beam reaches an image surface after passing through the incident infrared light beam. The reflective surfaces of the primary reflecting mirror and the secondary reflecting mirror are freeform surfaces. The secondary reflecting mirror and the image plane are respectively located on both sides of the incident infrared light beam.Type: GrantFiled: June 2, 2021Date of Patent: October 24, 2023Assignees: Tsinghua University, HON HAI PRECISION INDUSTRY CO., LTD.Inventors: Wei-Chen Wu, Jun Zhu, Guo-Fan Jin, Shou-Shan Fan
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Patent number: 11785941Abstract: A vitrification device for gametes or embryos, wherein, the vitrification straw comprises: a loading rod, wherein the loading rod is a metal rod; a loading strip, wherein, the loading strip is connected with one end of the loading rod. According to the present invention, the loading rod is arranged as metal rod, which avoids embrittlement fracture caused by sudden temperature change when the loading rod is taken out of liquid nitrogen, moreover, the ice crystals that form on gametes or embryos when the loading rod floats out of the surface of liquid nitrogen, affecting the safety of gametes or embryos, the metal material used by this invention can increase the weight of the loading rod, preventing it from floating up in the liquid nitrogen, hence improve safety of gametes or embryos.Type: GrantFiled: November 4, 2022Date of Patent: October 17, 2023Assignee: ZHEJIANG UNIVERSITYInventors: Jinpeng Rao, Min Jin, Shen Tian, Chun Feng, Fan Jin, Ya Yu
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Patent number: 11675187Abstract: A method for designing an imaging optical system is a point-by-point calculation method based on characteristic light rays (FLR) and characteristic data points (FDP). The basic function of the point-by-point calculation method includes the following steps: according to the given object-image relationship, based on Fermat's principle and the law of retraction and reflection, calculating the propagation path of the FLR passing through a system and the FDP on each optical surface, to obtain a surface shape equation of each optical surface by fitting; and repeating the above process, to solve the surface shape equation of each optical surface one by one, and finally complete the design and solution of the entire imaging optical system.Type: GrantFiled: April 19, 2021Date of Patent: June 13, 2023Assignees: Tsinghua University, HON HAI PRECISION INDUSTRY CO., LTD.Inventors: Ben-Qi Zhang, Jun Zhu, Guo-Fan Jin, Shou-Shan Fan
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Publication number: 20230172191Abstract: A vitrification device for gametes or embryos, wherein, the vitrification straw comprises: a loading rod, wherein the loading rod is a metal rod; a loading strip, wherein, the loading strip is connected with one end of the loading rod. According to the present invention, the loading rod is arranged as metal rod, which avoids embrittlement fracture caused by sudden temperature change when the loading rod is taken out of liquid nitrogen, moreover, the ice crystals that form on gametes or embryos when the loading rod floats out of the surface of liquid nitrogen, affecting the safety of gametes or embryos, the metal material used by this invention can increase the weight of the loading rod, preventing it from floating up in the liquid nitrogen, hence improve safety of gametes or embryos.Type: ApplicationFiled: November 4, 2022Publication date: June 8, 2023Inventors: Jinpeng Rao, Min Jin, Shen Tian, Chun Feng, Fan Jin, Ya Yu
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Patent number: 11650402Abstract: A freeform surface off-axial three-mirror imaging system is provided. The freeform surface off-axial three-mirror imaging system comprises a primary mirror, a secondary mirror, and a compensating mirror. The primary mirror, the secondary mirror, and the compensating mirror are located adjacent and spaced away from each other. A surface shape of each of the primary mirror and the secondary mirror is a quadric surface. The primary mirror is used as an aperture stop. A surface shape of the compensating mirror is a freeform surface. A light emitted from a light source is reflected by the primary mirror, the secondary mirror, and the compensating mirror to form an image on an image plane.Type: GrantFiled: August 21, 2020Date of Patent: May 16, 2023Assignees: Tsinghua University, HON HAI PRECISION INDUSTRY CO., LTD.Inventors: Jun Zhu, Rui-rui Tang, Wei-Chen Wu, Guo-Fan Jin, Shou-Shan Fan
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Patent number: 11635611Abstract: A freeform surface optical telescope imaging system is provided. The freeform surface optical telescope imaging system comprises a primary mirror, a secondary mirror, a compensating mirror, and a spherical mirror. The primary mirror, the secondary mirror, the compensating mirror, and the spherical mirror are spaced from each other. A surface shape of each of the primary mirror and the secondary mirror is a quadric surface. The primary mirror is used as an aperture stop. A surface shape of the compensating mirror is a freeform surface. A surface shape of the spherical mirror is a spherical surface. A light emitted from a light source would be reflected by the primary mirror, the secondary mirror, the compensating mirror, and the spherical mirror to form an image on an image plane.Type: GrantFiled: August 21, 2020Date of Patent: April 25, 2023Assignees: Tsinghua University, HON HAI PRECISION INDUSTRY CO., LTD.Inventors: Jun Zhu, Rui-rui Tang, Wei-Chen Wu, Guo-Fan Jin, Shou-Shan Fan
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Patent number: 11614617Abstract: A method for designing a freeform concave grating imaging spectrometer includes selecting a series of light rays incident from different positions of a slit as characteristic light rays. The coordinates and normal directions of characteristic data points at intersections of the characteristic light rays and a surface of a freeform concave grating are calculated. A freeform surface shape of the freeform concave grating is obtained by fitting, so that an initial structure is obtained. Then the initial structure is optimized.Type: GrantFiled: April 20, 2021Date of Patent: March 28, 2023Assignees: Tsinghua University, HON HAI PRECISION INDUSTRY CO., LTD.Inventors: Ben-Qi Zhang, Jun Zhu, Yi-Lin Tan, Guo-Fan Jin, Shou-Shan Fan
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Patent number: 11555988Abstract: The present application relates to a nonsymmetric freeform surface optical system including a primary reflecting mirror, a secondary reflecting mirror, and a tertiary reflecting mirror. A light beam from an object is reflected on the primary reflecting mirror to form a first reflected light beam, the first reflected light beam irradiates the secondary reflecting mirror and is reflected to form a second reflected light beam, the second reflected light beam irradiates the third reflecting mirror and is reflected to form a third reflected light beam, and the third reflected light beam reaches an image surface to form an image. The nonsymmetric freeform surface optical system has no rotational symmetry and no meridional symmetry.Type: GrantFiled: June 17, 2021Date of Patent: January 17, 2023Assignees: Tsinghua University, HON HAI PRECISION INDUSTRY CO., LTD.Inventors: Jun Zhu, Yi-Lin Tan, Guo-Fan Jin, Shou-Shan Fan
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Patent number: 11448865Abstract: An imaging optical system includes a primary reflecting mirror, a secondary reflecting mirror, a tertiary reflecting mirror, and an aperture stop. The imaging optical system has a field of view, a focal length of the field of view that is defined as FFL, and an effective aperture of a field of view entrance pupil that is defined as FEPD. The FFL and the FEPD at a central field of view are greater than that at the edge field of views, and the FFL and the FEPD change continuously.Type: GrantFiled: April 19, 2021Date of Patent: September 20, 2022Assignees: Tsinghua University, HON HAI PRECISION INDUSTRY CO., LTD.Inventors: Jun Zhu, Ben-Qi Zhang, Guo-Fan Jin, Shou-Shan Fan
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Patent number: D1021417Type: GrantFiled: November 30, 2021Date of Patent: April 9, 2024Assignee: Colgate-Palmolive CompanyInventors: Xuqi Zhou, Fan Gang Xie, Yanmei Ji, Wen Jin Xi
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Patent number: D1023582Type: GrantFiled: January 28, 2022Date of Patent: April 23, 2024Assignee: Colgate-Palmolive CompanyInventors: Fan Gang Xie, Wen Jin Xi, Yanmei Ji, Jiang Zhou, Douglas Hohlbein