Automatic contrast and brightness control for thermal image apparatus integrated into an aircraft
von Jürgen, Nolting
E. Stolle, J. Nolting, G. Eck: United States Patent, No. 5,287,176, Feb. 15, 1994
von Jürgen, Nolting
E. Stolle, J. Nolting, G. Eck: United States Patent, No. 5,287,176, Feb. 15, 1994