Patents by Inventor Guoqing Dong

Guoqing Dong 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).

  • Publication number: 20240398214
    Abstract: Embodiments of the present application disclose a rotatable 3D endoscope and imaging system with integrated design of an optical system and an imaging unit, which is invented to solve the problem of complex structure of 3D imaging endoscopes.
    Type: Application
    Filed: November 21, 2023
    Publication date: December 5, 2024
    Inventors: Guoqing DONG, Qi LI
  • Patent number: 12133636
    Abstract: The present disclosure provides an endoscope system and an integrated design method for an endoscope camera optical system. The endoscope system includes an object lens module, relay module, eye lens module, optical interface light path module, and digital ultra-high definition camera successively arranged along the light path direction, wherein an image formed by the object lens module is projected to the optical interface light path module in a non-parallel light manner/divergent light manner after passing through the relay module and the eye lens module.
    Type: Grant
    Filed: December 28, 2017
    Date of Patent: November 5, 2024
    Assignee: Beijing Fanxing Guangdiang Medical Treatment Equipment Co, Ltd.
    Inventors: Guoqing Dong, Yang Xiang, Qi Li, Feng Gao, Xu Ning
  • Publication number: 20200375440
    Abstract: The present invention relates to an endoscope system and an integrated design method for an endoscope camera optical system. The endoscope system comprises an object lens module, relay module, eye lens module, optical interface light path module and digital ultra-high definition camera successively arranged along the light path direction, wherein an image formed by the object lens module is projected to the optical interface light path module in a non-parallel light manner/divergent light manner after passing through the relay module and the eye lens module. According to the present invention, integrated ultra-high resolution of the optical endoscope and endoscope camera system is achieved by means of improving the resolution of the system.
    Type: Application
    Filed: December 28, 2017
    Publication date: December 3, 2020
    Inventors: Guoqing Dong, Yang Xiang, Qi Li, Feng Gao, Xu Ning