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Proceedings Paper

Optical phase multi-level recording in microhologram
Author(s): Hideharu Mikami; Kentaro Osawa; Koichi Watanabe
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Paper Abstract

A novel multi-level scheme using optical phase is proposed. It overcomes drawbacks in conventional multi-level schemes and greatly enhances capacity and transfer rate of microholographic optical discs. We demonstrate its feature of high signal-to-noise ratio.

Paper Details

Date Published: 8 June 2010
PDF: 8 pages
Proc. SPIE 7730, Optical Data Storage 2010, 77301D (8 June 2010); doi: 10.1117/12.866058
Show Author Affiliations
Hideharu Mikami, Hitachi, Ltd. (Japan)
Kentaro Osawa, Hitachi, Ltd. (Japan)
Koichi Watanabe, Hitachi, Ltd. (Japan)


Published in SPIE Proceedings Vol. 7730:
Optical Data Storage 2010
Susanna Orlic; Ryuichi Katayama, Editor(s)

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