Information processor
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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N/A
Issued Date -
Sep 25, 2003
app pub date -
May 9, 2003
filing date -
Mar 29, 2001
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
This invention relates to an information processing apparatus for permitting relatively unrestrained distribution of contents while managing the contents individually. Contents are separated from licenses granting the right to their use. To each content are added use conditions specifying how the content is to be used. The content is furnished with a mark which comprises a leaf ID, an ownership flag, a use start time-stamp, and a copy count. This invention may be applied to any apparatus for offering contents.
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Family
International Classification(s)
Cited Art Landscape
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