Method and system for obtaining a video-related document
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United States of America Patent
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Nov 30, 2004
Grant Date -
N/A
app pub date -
Jun 30, 2000
filing date -
Jun 30, 1999
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A method of enabling a user to obtain, via coded data disposed on a surface, a document related to content of a video signal, the method including, in a computer system, the steps of: receiving, from a sensing device, indicating data indicative of a request for the document, the sensing device, when placed in an operative position relative to the surface, generating the indicating data using at least some of the coded data; extracting, from the video signal, document identity data indicative of an identity of the document; identifying, using the indicating data and the document identity data, the request and the document; and retrieving the document.
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