Optical storage device with print layer surface feature
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United States of America Patent
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-
Aug 10, 2004
Grant Date -
N/A
app pub date -
Mar 15, 2002
filing date -
Mar 15, 2002
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An optical storage medium having an optically-transparent flexible substrate, a reflective layer bonded to the substrate surface, and a print layer bonded to the reflective layer, where the print layer also includes a modified print layer region such as a lenticular region, a diffractive optical element, an embossed region, a holographic image, a magnetostrictive ferromagnetic material electronic article surveillance tag, or a radio-frequency surveillance tag. The layers are individually formed and laminated together, the laminated combination subsequently cut into a plurality of discs.
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