A method (60) of pre-caching user interaction elements, includes monitoring motion patterns (40) with an electronic input device having a gesture recorder and a writing surface using a three-dimensional position of the recorder with respect to the writing surface, analyzing the monitored motion patterns...http://www.google.com/patents/US6486874?utm_source=gb-gplus-sharePatent US6486874 - Method of pre-caching user interaction elements using input device position
