US Patent 7133171 Double facing double storage capacity
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Patent Inventor Names
Idriss El Hafidi0
Patrick Meyrueis0
Romualda Grzymala0
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Patent 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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US Patent 07133171 Double facing double storage capacity US Patent 7133171 Double facing double storage capacity
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Patent Number
07133171
Patent Number
7133171
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Official Website
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US Patent 07133171 Double facing double storage capacity
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Patent jurisdiction
Patent number
07133171
Date of patent
November 7, 2006
Patent application number
11382660
Date Filed
May 10, 2006
Patent primary examiner
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