Method and system for preventing illegal use of digital contents, processing program thereof, and recording medium for the program
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
Oct 15, 2002
Grant Date -
N/A
app pub date -
Dec 28, 1999
filing date -
Dec 28, 1998
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
In a method of preventing an illegal use of digital contents, a status information for controlling the replay processing of the digital contents is set in the digital contents. The replay processing of the digital contents is controlled in accordance with a value of the status information thus set. Thereby, a technique can be provided which is capable of preventing the illegal use of the digital contents within the various types of shopping centers and retail outlets.
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