Method for the correction of television signals at transmission, and implementation device
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
May 11, 1993
Grant Date -
N/A
app pub date -
Jul 24, 1991
filing date -
Aug 3, 1990
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
According to the disclosed method, a reference line is caused to be transmitted during the non-visible part of the image, the transmissions are received with a calibrated receiver, this reference line is sampled, an error signal is produced from the difference between this line and its theoretical value, a correction coefficient is deduced therefrom for each of the samples of the line, and this correction coefficient is applied to the lines of the following frames.
First Claim
Family
International Classification(s)
Cited Art Landscape
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