METHOD FOR ACTIVATING VIDEO-AUDIO DATA IN AN OPTICAL DISC AND RELATED SYSTEM
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United States of America Patent
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Issued Date -
Sep 25, 2008
app pub date -
Jul 5, 2007
filing date -
Mar 19, 2007
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Abstract
A method for activating video-audio data in an optical disc includes determining whether a first activation signal is received or not, a program in the optical disc allowing access to partially-featured contents of the video-audio data when the first activation signal is not received, and the program in the optical disc allowing access to fully-featured contents of the video-audio data when the first activation signal is received.
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