A combined finger touch and stylus detection system is disclosed for use on the viewing surface of the visual display device. Transparent conductors arranged in horizontal and vertical grid are supported on a flexible, transparent overlay membrane which is adaptable to a variety of displays. A unique...http://www.google.fr/patents/US4686332?utm_source=gb-gplus-shareBrevet US4686332 - Combined finger touch and stylus detection system for use on the viewing surface of a visual display device
Combined finger touch and stylus detection system for use on the viewing ...
