A printer for printing a second interface onto a second surface, in response to sensed coded data received from a sensing device in the form of a stylus. The indicating data is sensed by the stylus from first coded data included in a first interface disposed on a first surface. The printer includes an...http://www.google.de/patents/US7511847?utm_source=gb-gplus-sharePatent US7511847 - Interactive printer for printing a coded interface
