A full color projection system is disclosed herein. The projection system includes a means for generating a first light beam and also a means for generating a second light beam. These means may include either separate light sources 10a and 10b or a single light source 10 and a means for dividing the...http://www.google.com.au/patents/US5612753?utm_source=gb-gplus-sharePatent US5612753 - Full-color projection display system using two light modulators
