Title: Equipment for customizing individualized contact lenses
Application Number: 200610113048 Application Date: 2006.09.08
Publication Number: 1916768 Publication Date: 2007.02.21
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: G03F7/20;G02C7/04
Applicant(s) Name: Inst of Photoelectric Tech, C.A.S Address:
Inventor(s) Name: Zhang Yudong;Wang Jian;Zhao Lixin;Hu Song;Dong Xia
Attorney & Agent: guan ling cheng jinyu
Abstract:
    A device used to prepare personalized contact lenses is prepared as using uniform lightening system to generate parallel lightening light, passing said light through grey image generating system and using computer to control said generating system to generate grey image, using projection system to image grey image on image work piece table, using aligning system to regulate said table to correct position for exposing photo resist on sample according to grey grade, developing and etching exposed sample to obtain component with continuous relief structures on spherical surface then using said component to prepare personalized contact lenses.
Time: 6