Granted Patent
Utility
US 4,530,586 · App. 06/638,409
Apparatus for the setting of exposure control mode in camera
Inventor:
Hidehiro Ogawa
Patented Case
View Patent ↗
Granted: Jul 23, 1985
Filed: Aug 7, 1984
Inventor
Hidehiro Ogawa
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.