The disclosed device comprises an image circuit formed by an image generator, a micro-zone processing unit, a screen interface and an LCD screen. To optimize the performance characteristics of the screen as a function of the angle of observation, the position of the observer is detected (by a detector)...http://www.google.se/patents/US5488391?utm_source=gb-gplus-sharePatent US5488391 - Method and device for the optimizing of the performance characteristics of a liquid crystal display matrix screen as a function of the angle of observation
