Optical disc, recording apparatus and method for optical...

Details Optical disc, recording apparatus and method for optical... Optical disc, recording apparatus and method for optical...

2005-02-08

2005-02-08

Mulvaney, Elizabeth (Department: 1774)

Stock material or miscellaneous articles

Circular sheet or circular blank

C428S064400, C430S270120

Reexamination Certificate

active

06852383

ABSTRACT:
An optical disc recording method of irradiating an optical beam to an optical disc including a basal plate made of synthetic resin which has a concavo-convex pattern formed in advance on one surface thereof, and a reflective coat made of metal which is formed over the concavo-convex pattern on the basal plate, to physically change the concavo-convex pattern so as to record identification data.

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patent: 0759611 (1997-02-01), None
patent: 10134415 (1998-05-01), None

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