The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 09, 2026
Filed:
Jan. 27, 2021
Shanghai Eaglevision Medical Technology Co., Ltd., Shanghai, CN;
Dingshan Hu, Shanghai, CN;
Xinqiang Pang, Shanghai, CN;
Xin Jiang, Shanghai, CN;
Hanyue Guo, Shanghai, CN;
Wenbin Ren, Shanghai, CN;
Xiangang Chang, Shanghai, CN;
Peng Wang, Shanghai, CN;
Yubo Wei, Shanghai, CN;
Chao He, Shanghai, CN;
Dalei Zhang, Shanghai, CN;
SHANGHAI EAGLEVISION MEDICAL TECHNOLOGY CO., LTD., Shanghai, CN;
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.