In a method and apparatus for coding, processing and retrieving a signal, a plurality of transmitters each including a television camera, generate composite video signals each superposed with an allotted identification code through a transmission line. A sequential switch circuit is provided which connects...http://www.google.es/patents/US5267039?utm_source=gb-gplus-sharePatente US5267039 - Method and apparatus for processing, recording and retrieving a plurality of coded video signals
Method and apparatus for processing, recording and retrieving a plurality of ...
