A method and an apparatus for assembling, editing and producing a production video cassette from a source video cassette without timing signal recorded thereon is disclosed. The source video cassette is initially dubbed onto a dub cassette with timing signals recorded thereon. The dub cassette is edited...http://www.google.fr/patents/US4945425?utm_source=gb-gplus-shareBrevet US4945425 - Method and an apparatus for controlling a video cassette recorder
Method and an apparatus for controlling a video cassette recorder
