Methods and systems for interacting with printed articles, such as posters
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United States of America Patent
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May 27, 2008
Grant Date -
Dec 23, 2004
app pub date -
Apr 2, 2004
filing date -
May 19, 1999
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A user detects data from a poster using a handheld appliance. The appliance then contacts a remote computer based on the data obtained from the poster, and can perform any of a variety of functions, such as purchasing tickets to a concert or movie, or downloading music. The data can be obtained from the poster in various ways, such as by optical sensing (e.g., of digital watermarks or bar codes) or by electromagnetic detection.
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