Television receiver responsive to plural video signals
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Apr 21, 1987
Grant Date -
N/A
app pub date -
Sep 25, 1985
filing date -
Sep 25, 1985
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A television receiver is arranged to selectively display either information from a broadcast television signal, or information from an auxiliary video signal. The black image reference level associated with the broadcast signal information is sampled and used to automatically establish the black image reference level of the auxiliary video signal.
First Claim
Family
International Classification(s)
Cited Art Landscape
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