Optical recording medium and method of producing same

G - Physics – 11 – B

Patent

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Details

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.

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