METHOD AND APPARATUS FOR CONTROLLING USE OF DIGITAL CONTENT USING SLIDING TIME INTERVALS
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United States of America Patent
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app pub date -
Dec 24, 2013
filing date -
Nov 23, 1994
priority date (Note) -
Abandoned
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Abstract
Digital work adapted to be distributed within a system for controlling at least one of the distribution and use of digital works. The digital work includes digital content representing a portion of a digital work suitable for being rendered by a rendering device and usage rights associated with the digital content. The usage rights specify a manner of use indicating one or more stated purposes for which the digital work can be at least one of used and distributed by an authorized party.
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