Autostereoscopic image display apparatus comprising a display device including a 3D image source emitting lightbeams carrying pixels to a lenticular screen having an array of lenses for displaying said 3D image, a parallax barrier being located between the image source on the one hand and the lenticular...http://www.google.com.au/patents/US20030025995?utm_source=gb-gplus-sharePatent US20030025995 - Autostereoscopie