This application relates to an electrotactile system and method for delivering tactile stimuli to a skin surface of a user. The system includes one or more electrotactile modules each comprising an array of electrodes electrically connected to an integrated circuit. Each integrated circuit has data processing...http://www.google.fr/patents/US6930590?utm_source=gb-gplus-shareBrevet US6930590 - Modular electrotactile system and method
