Picture-in-picture television receiver control
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United States of America Patent
Stats
-
Sep 25, 1990
Grant Date -
N/A
app pub date -
Dec 21, 1988
filing date -
Dec 21, 1988
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A television system with picture-in-picture capability in which a common control element can be used to control both the main picture and the picture-in-picture on the screen together with an indicating means displayable on the screens indicate which picture the common control element is capable of controlling at any time.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
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