Contour-emphasizing apparatus in television camera
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Sep 21, 1993
Grant Date -
N/A
app pub date -
Dec 28, 1990
filing date -
Apr 28, 1989
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A contour-emphasizing apparatus for a television camera includes a level correcting circuit for correcting an image signal non-linearly to the image signal level, so that the contour signal in a dark image region, is emphasized to a greater degree than to which the contour signal in a light image region is emphasized, to thereby produce a legible sharp image.
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Family
International Classification(s)
Cited Art Landscape
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