Television signal activated interactive smart card system
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jan 14, 1997
Grant Date -
N/A
app pub date -
Jan 19, 1994
filing date -
Jan 19, 1994
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A smart card is disclosed which includes an optical receiver for receiving promotion data encoded in a television signal and transmitted through a cathode ray tube of a television. The smart card also includes circuitry for storing the promotion data and circuitry for executing the promotions associated with the promotion data, including circuitry for displaying a promotion in the form of a UPC code on an LCD display. The smart card further includes circuitry for interacting with a user through the LCD display and a plurality of buttons.
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Family
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Cited Art Landscape
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