Granted Patent
Utility
US 6,133,957 · App. 08/953,840
Adaptive diagonal interpolation for image resolution enhancement
Inventor:
Jack J. Campbell
Patented Case
View Patent ↗
Granted: Oct 17, 2000
Filed: Oct 14, 1997
Inventor
Jack J. Campbell
Assignee (at issue)
Faroudja Laboratories, Inc.
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.