Granted Patent
Utility
US 4,451,849 · App. 06/391,415
Plural operating mode ambient light responsive television picture control
Inventor:
Jack S. Fuhrer
Patented Case
View Patent ↗
Granted: May 29, 1984
Filed: Jun 23, 1982
Inventor
Jack S. Fuhrer
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.