Multiple data surface optical data storage system
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United States of America Patent
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Sep 12, 1995
Issued Date -
N/A
app pub date -
Jan 26, 1995
filing date -
Jun 4, 1991
priority date (Note) -
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status (Latency Note)
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Abstract
An optical data storage system comprises a multiple data surface medium and optical head. The medium comprises a plurality of substrates separated by a light transmissive medium. Data surfaces are located on the substrate surfaces. A layer of a dye material is deposited onto each of the data surfaces. The thickness of the dye layer determines the amount of reflectivity for each of the data surfaces.
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