An electronic device may include a microdisplay in which a displayed image element may be selected by gazing upon it. An eye gaze detector may determine what the user is looking at at any given instance of time if the user looks at it for sufficient time. Once an image element is identified as being...http://www.google.co.uk/patents/US6456262?utm_source=gb-gplus-sharePatent US6456262 - Microdisplay with eye gaze detection
