A polychromatic three dimensional display comprises a first (5) and second (8) image sources, the second image source (8) adapted to reduce selectively the field of view of the first image source to provide thereby a time multiplexed three dimensional autostereoscopic image. The display also...http://www.google.com.au/patents/US5825337?utm_source=gb-gplus-sharePatent US5825337 - Color autostereoscopic display
