Granted Patent
Utility
US 4,677,482 · App. 06/815,449
Dual mode progressive scan system with automatic mode switching by image analysis
Inventor:
Henry G. Lewis, Jr.
Patented Case
View Patent ↗
Granted: Jun 30, 1987
Filed: Dec 31, 1985
Inventor
Henry G. Lewis, Jr.
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.