A method of displaying hyperlinked information using a handheld display device having a touch-sensitive screen and a transceiver for sending and receiving digital information. The method comprises the steps of: imaging an area of a printed substrate and generating image data using an optical sensor,...http://www.google.fr/patents/US8115962?utm_source=gb-gplus-shareBrevet US8115962 - Method of displaying hyperlinked information using handheld display device
Method of displaying hyperlinked information using handheld display device
