Granted Patent
Utility
US 4,672,445 · App. 06/738,974
Progressive scan processor employing interpolation in luminance channel controlled by a motion signal and a vertical detail representative signal
Inventors:
Robert F. Casey, Hermann J. Weckenbrock
Patented Case
View Patent ↗
Granted: Jun 9, 1987
Filed: May 29, 1985
Inventors
Robert F. Casey
Hermann J. Weckenbrock
Assignee (at issue)
RCA Corporation
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.