A pulse driven two lamp (40, 50) single light valve (62) imaging display system (10). The first lamp (40) is used to generate red light, and the second lamp (50) is used to generate blue and green light. A beam splitter (46) combines the white light of the two light sources, and directs the light to...http://www.google.es/patents/US6252636?utm_source=gb-gplus-sharePatente US6252636 - Pulsed two lamp single light valve display system
