Granted Patent
Utility
US 4,866,514 · App. 07/247,545
Image processing having a second set of look-up-tables (LUTS) for generating error value signals
Inventor:
Andrew James Victor Yeomans
Patented Case
View Patent ↗
Granted: Sep 12, 1989
Filed: Sep 22, 1988
Inventor
Andrew James Victor Yeomans
Assignee (at issue)
Crosfield Electronics Limited
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.