The invention is a tactile communication system which provides a method and apparatus for presenting tactile communications in real time to people who lack the senses of sight, hearing, or both, but who have a functional tactile sense. To facilitate real-time communications, a new Phonetic Braille Code...http://www.google.fr/patents/US6230135?utm_source=gb-gplus-shareBrevet US6230135 - Tactile communication apparatus and method