A spring-free type focusing and defocusing mechanism for a digital camera
A Petty patent application filed on 11 March 1998 credited to Tseng, Kou-Lung
;
Hwang, Wei-Hsin
;
Chung, Chien-Chien
;
Lo, Shih-Min
;
Hung, Jang-Yan
;
Chen, Chao-Soon
Details
Application number :
58373
Application type :
Petty
Application status :
LAPSED
Under opposition :
No
Proceeding type :
Invention title :
A spring-free type focusing and defocusing mechanism for a digital camera