Granted Patent
Utility
US 5,337,160 · App. 07/907,006
Error diffusion processor and method for converting a grey scale pixel image to a binary value pixel image
Inventor:
Arlin R. Jones
Patented Case
View Patent ↗
Granted: Aug 9, 1994
Filed: Jul 1, 1992
Inventor
Arlin R. Jones
Assignee (at issue)
Hewlett-Packard Company, L.P.
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.