A video format conversion apparatus for a high definition television comprising a decoding circuit for decoding a transmitted, encoded signal into a video signal, a frame rate conversion circuit for converting a frame rate of the video signal from the decoding circuit into 30 Hz, a decimation circuit...http://www.google.fr/patents/US5485216?utm_source=gb-gplus-shareBrevet US5485216 - Video format conversion apparatus for high definition television
Video format conversion apparatus for high definition television