An arrangement for producing television contributions in a studio or in a mobile unit, including at least one picture signal source (19 to 22), devices (11 to 17) for processing the picture signals, and outputs (23 to 26) for the processed picture signals. To simplify elaborate constructions, wiring...http://www.google.co.uk/patents/US6829783?utm_source=gb-gplus-sharePatent US6829783 - Arrangement for producing television contributions
