Double facing double storage capacity
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United States of America Patent
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Nov 7, 2006
Issued Date -
N/A
app pub date -
May 10, 2006
filing date -
Oct 18, 2004
priority date (Note) -
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status (Latency Note)
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Abstract
A first holographic data storage device has a first set of holograms stored thereon. A second holographic data storage device has a second set of holograms stored thereon. An opaque layer is disposed between and attached to one side of the first and the second holographic data storage devices. In the case of double reflective diffractive recording, the opaque layer is not necessary.
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