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Proceedings Paper

Compatible optical system for three optical disc systems (HD-DVD/DVD/CD)
Author(s): Tomonori Kanai; Mitsuhiro Miyauchi; Yasuyuki Sugi; Yutaka Makino; Takesuke Maruyama
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Paper Abstract

A compatible optical system with high light efficiency for three optical disc systems (HD-DVD/DVD/CD) has been developed. This system is based on refraction principle and has unique shaped objective lens named 'Multi aspherical shaped compatible lens'.

Paper Details

Date Published: 11 July 2007
PDF: 6 pages
Proc. SPIE 6620, Optical Data Storage 2007, 66200H (11 July 2007); doi: 10.1117/12.738617
Show Author Affiliations
Tomonori Kanai, Hitachi Maxell, Ltd. (Japan)
Mitsuhiro Miyauchi, Hitachi Maxell, Ltd. (Japan)
Yasuyuki Sugi, Hitachi Maxell, Ltd. (Japan)
Yutaka Makino, Hitachi Maxell, Ltd. (Japan)
Takesuke Maruyama, Hitachi Maxell, Ltd. (Japan)

Published in SPIE Proceedings Vol. 6620:
Optical Data Storage 2007
Bernard Bell; Takeshi Shimano, Editor(s)

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