A television signal format converter is provided for converting without loss of picture information a television format or a motion picture film image format to or from a given recorder/player format. An interface converts between RGB and luminance/chrominance inputs and between analog and digital inputs....http://www.google.fr/patents/US5617218?utm_source=gb-gplus-shareBrevet US5617218 - Bi-directional television and motion picture film to magnetic tape format digital signal converter
Bi-directional television and motion picture film to magnetic tape format ...