A system to position an element on a visual display is provided. The disclosed system comprises a touch detection module that detects a touch upon a touch-sensitive surface of a visual display. Also included is a position module that receives input from the touch detection module to derive a position...http://www.google.de/patents/US7605804?utm_source=gb-gplus-sharePatent US7605804 - System and method for fine cursor positioning using a low resolution imaging touch screen
