Simulated stereoscopic television projection system

Claim 1

Television system selectively adaptable to three-dimensional viewing, said system comprising a projection television set, first, second, and third projector guns disposed on said set and adapted to project color images onto a screen, said first gun comprising a red color light projection gun, said second gun comprising a green color light projection gun and said third gun comprising a blue color light projection gun, means for selectively positioning said images projected by said first, second, and third projector guns, a first polarized filter for said first projector gun for polarizing light from said first projector gun vertically, a second polarized filter for said second projector gun for polarizing light from said second projector gun vertically, and a third polarized filter for said third projector gun for polarizing light from said third projector gun horizontally, and a pair of eye glasses including first and second polaroid sheets, said first sheet being polarized vertically and said second sheet being polarized horizontally, each of said polarized filters being movable between a first position in which said filter is disposed between its respective projector gun and said screen and a second position in which said filter is disposed in a location removed from its respective projection gun and the respective light projected therefrom onto said screen.