The invention illustrates a system and method of blending a virtual scene and a real scene comprising: capturing a real image of a real event from a real camera; receiving an instrumentation data based on the real event; and rendering a virtual image wherein the virtual image is based on the instrumentation...http://www.google.com.tw/patents/US7173672?utm_source=gb-gplus-share專利 US7173672 - System and method for transitioning between real images and virtual images