Patents by Inventor Feiquan LI

Feiquan LI 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).

  • Patent number: 11655953
    Abstract: Disclosed are PBS-based ADB function adjustment method and an intelligent vehicle light module therefor. A light source system and a light control element constitute an intelligent illumination light control system. One part of light rays emitted by the intelligent illumination light control system penetrate through a PBS to form an illumination light shape, and the other part of the light rays emitted by the intelligent illumination light control system are reflected by the PBS in a direction opposite to a photosensitive chip integrated circuit. Ambient light enters an imaging lens group in a direction opposite to an illumination light path, and one part of the ambient light is reflected by the PBS to the photosensitive chip integrated circuit to form an information source for dynamic control of the light control system.
    Type: Grant
    Filed: May 27, 2019
    Date of Patent: May 23, 2023
    Assignee: HASCO VISION TECHNOLOGY CO., LTD.
    Inventors: Jie Zhang, Shikun Dong, Fan Meng, Feiquan Li, Jiayuan Chen
  • Publication number: 20220373151
    Abstract: Disclosed are PBS-based ADB function adjustment method and an intelligent vehicle light module therefor. A light source system and a light control element constitute an intelligent illumination light control system. One part of light rays emitted by the intelligent illumination light control system penetrate through a PBS to form an illumination light shape, and the other part of the light rays emitted by the intelligent illumination light control system are reflected by the PBS in a direction opposite to a photosensitive chip integrated circuit. Ambient light enters an imaging lens group in a direction opposite to an illumination light path, and one part of the ambient light is reflected by the PBS to the photosensitive chip integrated circuit to form an information source for dynamic control of the light control system.
    Type: Application
    Filed: May 27, 2019
    Publication date: November 24, 2022
    Inventors: Jie ZHANG, Shikun DONG, Fan MENG, Feiquan LI, Jiayuan CHEN
  • Patent number: 11280465
    Abstract: Disclosed are an ADB function adjustment method and a vehicle light, wherein a superposed illumination light shape is formed by a periodic high-speed change of a light shape; the periodic high-speed change of the light shape may be a shape change (dynamic superposition of light shapes) or a position change or a synchronous change in shape and position; and a light source is quickly switched off in conjunction with the periodic change of the light shape to generate one or more local dark areas, thereby realizing an adaptive driving beam function.
    Type: Grant
    Filed: May 27, 2019
    Date of Patent: March 22, 2022
    Assignee: HASCO VISION TECHNOLOGY CO., LTD.
    Inventors: Jie Zhang, Shikun Dong, Fan Meng, Feiquan Li, Jiayuan Chen
  • Publication number: 20210356090
    Abstract: Disclosed are a projection unit for a low beam light of a vehicle, and a vehicle lamp. The projection unit is composed of a light source, a reflection plate and an optical lens. Wherein the reflection plate is provided with a reflection boundary corresponding to the shape of a bright and dark cut-off line required by an illumination light shape of a vehicle lamp system, and the reflection plate is a plane reflector, a curved reflector, or a reflector formed by connecting multiple curved surfaces. The reflection boundary is arranged near a focus of the optical lens, the light source illuminates the reflection plate, and light rays reflected by the reflection plate form an initial illumination light shape.
    Type: Application
    Filed: May 27, 2019
    Publication date: November 18, 2021
    Inventors: Jie ZHANG, Shikun DONG, Fan MENG, Feiquan LI, Jiayuan CHEN
  • Publication number: 20210341124
    Abstract: Disclosed are an ADB function adjustment method and a vehicle light, wherein a superposed illumination light shape is formed by a periodic high-speed change of a light shape; the periodic high-speed change of the light shape may be a shape change (dynamic superposition of light shapes) or a position change or a synchronous change in shape and position; and a light source is quickly switched off in conjunction with the periodic change of the light shape to generate one or more local dark areas, thereby realizing an adaptive driving beam function.
    Type: Application
    Filed: May 27, 2019
    Publication date: November 4, 2021
    Inventors: Jie ZHANG, Shikun DONG, Fan MENG, Feiquan LI, Jiayuan CHEN