Optical recording medium and method of producing same
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United States of America Patent
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Dec 8, 1998
Grant Date -
N/A
app pub date -
Feb 21, 1996
filing date -
Feb 24, 1995
priority date (Note) -
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Abstract
An optical recording medium capable of recording and/or reproducing an information by using a laser beam, comprising: a support layer having an information signal-recording portion on one side surface thereof on which said laser beam is incident, and a transparent layer disposed over the support layer and having a thickness smaller than that of the support layer. In accordance with the present invention, there are further provided production method for optical or magneto-optical discs whereby a high density reproduction can be achieved.
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