Information recording medium, information recording medium authenticity checking method, information recording medium authenticity checking program, information recording medium sector reading method, and information recording medium sector reading program
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United States of America Patent
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N/A
Issued Date -
Sep 11, 2003
app pub date -
Mar 4, 2003
filing date -
Mar 6, 2002
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
The present invention relates to an information recording medium on which information signals are recorded on the signal surface of a disc plate across a plurality of sectors in units of sectors and each of the plurality of sectors has at least a sector address and sector data. In particular, this information recording medium includes a first sector part, which includes at least one sector, and a second sector part which includes at least one sector having a sector address equal to the at least one sector in the first sector part but containing different sector data.
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