A vehicle rear vision system includes at lest two rearview assemblies each having an image transfer device for transferring images rearwardly of the vehicle in order to be observable by a driver. A rear vision communication system is provided to effect communication between the rearview assemblies. The...http://www.google.com.au/patents/US6175164?utm_source=gb-gplus-sharePatent US6175164 - Vehicle mirror digital network and dynamically interactive mirror system
