2005•Unpublished venueRequires access

Holographic Storage without Holography: Optical Data Storage by Localized Alteration of a Format Hologram

Robert R. McLeod, Andrew J. Daiber, Mark E. McDonald, Sergei L. Sochava, Tokuyuki Honda, Timothy L. Robertson, Timothy M. Slagle, Lambertus Hesselink

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Abstract

We propose and demonstrate multi-layer storage in holographic photopolymer by locally altering the reflectivity of a factory-written reflection hologram at the focus of a single objective lens. Linear, two-photon and thermal writing mechanisms are demonstrated.

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Key concepts: Holography, Holographic data storage, Optical storage, Optics, Reflection (computer programming), Optical recording, 3D optical data storage, Lens (geology)