Device for transmitting broadcast-program information and allowing other information sources to be accessed
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United States of America Patent
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-
May 8, 2001
Grant Date -
N/A
app pub date -
Apr 11, 1997
filing date -
May 27, 1996
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A device sends broadcast-program information to a plurality of terminal devices connected via a network so that the plurality of terminal devices display the broadcast-program information on display screens. The device includes a keyword management unit storing correspondence between keywords and addresses of information sources which provide information relevant to the keywords, a check unit checking whether broadcast-program information to be sent to a terminal device contains the keywords, and an addition unit attaching an access button to each of the keywords found in the broadcast-program information by looking up the correspondence stored in the keyword management unit so that the access button specifies an address of a corresponding one of the information sources. The access button is used in the terminal device for accessing the corresponding one of the information sources.
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