A multiplexed data producing apparatus which multiplexes N (integer) pieces of object data in which one of video data, audio data, and digital data is multiplexed to produce one piece of multiplexed data comprises a temporal storage means for temporarily storing the N pieces of object data; a control...http://www.google.co.uk/patents/US6359910?utm_source=gb-gplus-sharePatent US6359910 - Clock conversion apparatus and method
