G - Physics – 11 – B
Patent
G - Physics
11
B
G11B 7/24 (2006.01) G11B 7/26 (2006.01)
Patent
CA 2170115
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.
Fukuchi Shoji
Furuki Motohiro
Kashiwagi Toshiyuki
Yanagisawa Yoshitake
Gowling Lafleur Henderson Llp
Sony Corporation
Sony Disc & Digital Solutions Inc.
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