Education and demonstration – Audio recording and visual means – Image projector
Patent
1991-02-01
1993-08-10
Apley, Richard J.
Education and demonstration
Audio recording and visual means
Image projector
434 44, 434308, 358 88, G09B 500
Patent
active
052343464
ABSTRACT:
An educational and training simulator system for use in classrooms, having two or more sets of visual projectors, each angularly shifted so that it is polarized and a three dimensional image may be viewed that appears to float forward of the screen plane A playback device delivers a pre-recorded clock and cue signal to control the sequence of visual projectors, and simultaneously controls audio output and other special effects output that are desired.
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Apley Richard J.
Cheng Joe H.
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