METHOD FOR IDENTIFYING DISC
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United States of America Patent
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N/A
Issued Date -
Jun 14, 2012
app pub date -
Dec 9, 2011
filing date -
Dec 10, 2010
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A method for identifying a disc is provided. The method comprising steps of: controlling an optical reader to fetch content stored at a selected position and counting time period; stopping counting and acquiring an access time after receiving the error message; determining if the access time is greater than a reference time; identifying the disc as a legitimate disc when the access time is greater than the reference time; and identifying the disc as a pirate disc when the access time is less than the reference time.
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