72349394
Jan 22, 1970
Jun 8, 1971
VISUAL TRAINING APPARATUS FOR GENERATING AND/OR DISPLAYING A VISUAL REPRESENTATION OF REAL-WORLD SCENES WITH MEANS FOR ARTIFICIALLY ALTERING THE VIEWER'S POSITION WITH RESPECT TO SAID SCENES, INCLUDING FILM PROJECTION APPARATUS FOR PROJECTING AN IMAGE OF SAID SCENES TO A DISPLAY SURFACE
Fancy Goods