Method, medium, and apparatus, for determining whether a medium is copy protected

A method, medium, and apparatus for determining whether an optical disc is copy protected. The method includes measuring the level of radio frequency (RF) sum signals read from an optical disc, and establishing a gain of the RF sum signal; checking RF sum signals from an area of the optical disc in...

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Bibliographische Detailangaben

1. Verfasser:	KO SEONG-KYUN
Format:	Patent
Sprache:	eng
Schlagworte:	INFORMATION STORAGE INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORDCARRIER AND TRANSDUCER PHYSICS
Online-Zugang:	Volltext bestellen
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