Granted Patent
Utility
US 5,428,402 · App. 08/227,216
Tint detection circuit for automatically selecting a desired tint in a video signal
Inventor:
Johannes H. J. M. Van Rooij
Patented Case
View Patent ↗
Granted: Jun 27, 1995
Filed: Apr 13, 1994
Inventor
Johannes H. J. M. Van Rooij
Assignee (at issue)
U.S. Philips 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.