A computer graphics data display device and method simplify a movement interference calculation by use of an interference attribute of an object, and control a process time by predicting a display time of a frame. Furthermore, the number of simultaneously calculated moving objects is restricted...http://www.google.de/patents/US5712964?utm_source=gb-gplus-sharePatent US5712964 - Computer graphics data display device and method based on a high-speed generation of a changed image 
