Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Method and apparatus for correction of a television luminance signal

Method and apparatus for correction of a television luminance signal

US Patent 4752821 · Granted Jun 21, 1988

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Device and method for reproducing photographic sound recordings2008
Film scanning and filing2004
Line sequential scanner using even and odd pixel shift registers2000
Method and arrangement for manufacturing a high-resolution digital film master2000
Video signal color correction based on color hue1995
Video signal color correction with dual function memories and color window1994
Video hue correction taking account of saturation and luminance1994
Method and apparatus for concealing errors which extend over several pixels in a1990
Method for the automatic correction of errors in image registration during film 1990
Automatic correcting of picture unsteadiness in television film scanning1989
Televison noise reduction system for a signal source having variable picture rep1986
Cine film-video scanner system1985