A New Cartridge-Type Projector for Home Motion pictures and other Applications
Walter Beyer · Journal of the SMPTE · 1961
A new cartridge- type projector for home motion pictures is described This projector makes possible the showing of a full-length feature film in a condensed form without the need of threading The specific method of obtaining a film to be enclosed in a cartridge is described and based on this system applications for the educational field are outlined.