Granted Patent
Utility
US 4,589,756 · App. 06/650,852
Method and apparatus for the automatic control of exposure in camera
Inventor:
Takashi Saegusa
Patented Case
View Patent ↗
Granted: May 20, 1986
Filed: Sep 14, 1984
Inventor
Takashi Saegusa
Assignee (at issue)
Nippon Kogaku K.K.
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.