Back-vision system for vehicles which comprises a microcamera (6) with its corresponding control unit (13) and power-supply source, a housing for the microcamera (6), formed by an external casing (1) and an internal box (2) joined to the external casing (1) and in communication with it, into which the...http://www.google.com.au/patents/US5760828?utm_source=gb-gplus-sharePatent US5760828 - Back-vision system for vehicles
