Broadcast system with associated data capabilities
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
Feb 13, 1996
Grant Date -
N/A
app pub date -
Apr 8, 1993
filing date -
Apr 8, 1993
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A broadcast system includes a device to compare program material to be transmitted with a database of known material, and to transmit along with the program material data corresponding to that program material. A corresponding receiving system stores the data in memory and displays, at the selection of the user, the data corresponding to the program material. The user selectively stores the data on a magnetic recording card for electronic coupon or other uses.
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