Inventors:
Robert A. Payne - Des Plaines IL
Gregory E. Slobodzian - Chicago IL
Stanley A. Zielinski - Villa Park IL
Ralph M. Ravanesi - Villa Park IL
Assignee:
Stewart-Warner Corporation - Chicago IL
International Classification:
H04N 566
G09F 932
Abstract:
A large display system capable of displaying a video image receives video signals, quantizes those signals to produce a digital code capable of representing variations in the light content of the image and processes the digital code so to control individual display devices on a large matrix of such devices to have different levels of visibility to thereby reproduce the video image for viewing by a large audience. A data processor is utilized to store the digital representation of the video image in memory so that on line or off line presentations can be made.