An audio recording apparatus provides a method of managing the video and audio navigation data for a rewritable recording medium, such as DVDs. The recording medium contains video and audio files in either originally recorded or user defined sequence. During recording, the apparatus prepares and updates...http://www.google.de/patents/US20010036358?utm_source=gb-gplus-sharePatent US20010036358 - Apparatus for creating and managing navigation information in rewritable recording medium and method therefor
