Optical phase multi-level recording in microhologram

Hideharu Mikami; Kentaro Osawa; Koichi Watanabe

doi:10.1117/12.866058

7 June 2010 Optical phase multi-level recording in microhologram

Hideharu Mikami, Kentaro Osawa, Koichi Watanabe

Proceedings Volume 7730, Optical Data Storage 2010; 77301D (2010) https://doi.org/10.1117/12.866058
Event: Optical Data Storage 2010, 2010, Boulder, Colorado, United States

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.

Citation Download Citation

Hideharu Mikami, Kentaro Osawa, and Koichi Watanabe "Optical phase multi-level recording in microhologram", Proc. SPIE 7730, Optical Data Storage 2010, 77301D (7 June 2010); https://doi.org/10.1117/12.866058

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