Granted Patent
Utility
US 5,742,340 · App. 08/471,467
Ambient light automatic gain control for electronic imaging cameras and the like
Inventor:
James Alves
Patented Case
View Patent ↗
Granted: Apr 21, 1998
Filed: Jun 6, 1995
Inventor
James Alves
Assignee (at issue)
Hughes Missile Systems Company
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.