The apparatus includes a first housing (10) defining a first chamber (26), the first chamber sized to enclose an electronic device. The first housing has an inner surface (22) and an outer surface (24), and at least a portion of the first housing is transparent. A light-generating device (14) is disposed...http://www.google.fr/patents/US6014238?utm_source=gb-gplus-shareBrevet US6014238 - Apparatus for communication by an electronic device and method for communicating between electronic devices
Apparatus for communication by an electronic device and method for ...
