Patents by Inventor Xinqiang PANG

Xinqiang PANG 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).

  • FUNDUS CAMERA AND FULLY-AUTOMATIC PHOTOGRAPHY METHOD FOR FUNDUS IMAGE
    Publication number: 20230404401
    Abstract: A fully-automatic photography method for a fundus image includes moving a lens of the fundus camera to align with the pupil, controlling the lens to approach the eyeball and capturing an image, the image being formed by an illuminating beam reflected by the cornea, determining a working distance by using the image, adjusting the focal length, capturing a fundus image, and determining a photography focal length by using the fundus image, and photographing a fundus image by using the photography focal length on the working distance.
    Type: Application
    Filed: January 27, 2021
    Publication date: December 21, 2023
    Inventors: Dingshan HU, Xinqiang PANG, Xin JIANG, Hanyue GUO, Wenbin REN, Xiangang CHANG, Peng WANG, Yubo WEI, Chao HE, Dalei ZHANG