This invention provides a continuous display with non-uniform pixel density, forming a foveated display. A single, continuous display has a higher pixel density at the center of the display than at the periphery of the display. Where two continuous displays are used in accordance with the present invention,...http://www.google.com.tw/patents/US7495638?utm_source=gb-gplus-share專利 US7495638 - Visual display with increased field of view
