Patent 7661592 was granted and assigned to LeapFrog Enterprises on February, 2010 by the United States Patent and Trademark Office.
An interactive apparatus that is used in a game. The interactive apparatus is in the form of a stylus and contain a stylus housing and a processor coupled to the stylus housing and a memory unit comprising computer code for playing a game involving a plurality of printed cards and an audio output device and an optical emitter and an optical detector and wherein the audio output device, the memory unit, the optical emitter, and the optical detector are operatively coupled to the processor. The apparatus may scan the cards to enhance an interactive game play.