Method and device for manufacturing large curved double-sided fresnel lens
A Standard patent application filed on 03 December 2002 credited to Ohmori, Hitoshi
;
Morita, Shinya
;
Yamagata, Yutaka
;
Ueno, Yoshiyuki
;
Uehara, Yoshihiro
Details
Application number :
2002354184
Application type :
Standard
Application status :
LAPSED
Under opposition :
No
Proceeding type :
Invention title :
Method and device for manufacturing large curved double-sided fresnel lens