An image generator including a visible edge encoder which receives information defining the visible surfaces of a two-dimensional projection of a three-dimensional world and provides encoded two-dimensional visible edges which are x-ordered and are ready for transmission to a plurality of display terminals....http://www.google.fr/patents/US3944997?utm_source=gb-gplus-shareBrevet US3944997 - Image generator for a multiterminal graphic display system
Image generator for a multiterminal graphic display system
