Optical information recording medium on which a visible display having a stereoscopically view effect and a depth viewing effect can be made
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United States of America Patent
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Sep 8, 1998
Grant Date -
N/A
app pub date -
Apr 22, 1997
filing date -
Sep 19, 1996
priority date (Note) -
Expired
status (Latency Note)
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Abstract
An information recording medium has such a structure that an information substrate is bonded to a dummy substrate, and provides a visible display having a stereoscopic viewing effect and a depth-viewing effect. The information recording medium includes a first transparent substrate having an information recording face covered by a reflection film at one side thereof, and a second transparent substrate having no information recording face, which are bonded to each other through an adhesive layer. The reflection film is covered by a transparent protection film, and plural surfaces out of the obverse and back surfaces of the second transparent substrate, the obverse surface of the transparent protection film and the back surface of the reflection film are provided with print layers. The obverse surface of the transparent protection film and the back surface of the second transparent substrate are bonded to each other through the adhesive layer.
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