Medium purchase and playback protection system and its method
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United States of America Patent
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Issued Date -
Jul 26, 2007
app pub date -
Jun 9, 2006
filing date -
Jan 26, 2006
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
The present invention relates to a medium purchase and playback protection medium method, comprising the steps of: a user of a portable electronic device buying a storage device from a supplier, wherein the portable electronic device includes a set of first identification codes, and the storage device includes a set of second identification codes, and the storage device includes a swappable medium, and the medium including a set of third identification codes; the supplier delivering the storage device and the medium to the user; the user connecting the storage device to the portable electronic device; and the portable electronic device checking whether the first identification codes, the second identification codes, the third identification codes, and the fourth identification codes are matched or not; if yes, then the portable electronic device can read the medium in the storage device and delete the content of the medium after reading the content of the medium; if not, then the portable electronic device can not read the medium in the storage device. Furthermore, the present invention also provides a medium purchase and playback protection system.
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