Title :
Development of a plastic objective Lens for BD/DVD/CD compatibility
Author :
Kaneda, Kazumasa ; Yasui, Toshifumi ; Takahashi, Kazuyuki ; Asoma, Yoshito
Author_Institution :
Planning & Eng. Dept., Sony Corp., Tokyo
Abstract :
We have developed a single plastic objective lens compatible with BD/DVD/CD systems. This objective lens has a self NA control function and shows favorable reading characteristics.
Keywords :
audio discs; digital versatile discs; lenses; BD; CD; DVD; reading characteristics; self NA control function; single plastic objective lens; Costs; DVD; Glass; Lenses; Optical beams; Optical design; Optical devices; Optical diffraction; Optical surface waves; Plastics;
Conference_Titel :
Optical Data Storage Topical Meeting, 2009. ODS '09.
Conference_Location :
Lake Buena Vista, FL
Print_ISBN :
978-1-4244-3342-1
Electronic_ISBN :
978-1-4244-3343-8
DOI :
10.1109/ODS.2009.5031766
