A television signal format converter is provided for converting without loss of picture information a television format to or from a given recorder/player format. An interface converts between RGB and luminance/chrominance inputs and between analog and digital inputs. The interface couples a source television...http://www.google.com/patents/US5504532?utm_source=gb-gplus-sharePatent US5504532 - Bi-directional television format digital signal converter with improved luminance signal-to-noise ratio
