Patent ID: 6219488
Filing Date: 2001-04-17
Classification: G11B,H04N

Abstract:
An optical disk comprising:a video zone region for storing at least one video object and a video title set information for managing the reproduction of at least one video object; andan audio zone region for storing at least one audio object and an audio title set information for managing the reproduction of at least one audio object,wherein each of the at least one video object contains video information in the form of a coded video stream and first audio information in the form of at least one coded audio stream,the video title set information contains a first reproduction path information indicating the order of reproducing the at least one video object so that the video information and the first audio information contained in the at least one video object are reproduced in a video-oriented reproduction mode,each of the at least one audio object contains second audio information in the form of at least one coded audio stream, at least one coding type of the at least one coded audio stream of the second audio information having a higher sound quality than all coding types of the at least one coded audio stream of the first audio information,the audio title set information contains a second reproduction path information indicating the order of reproducing the at least one video object and the at least one audio object so that the first audio information contained in the at least one video object and the second audio information contained in the at least one audio object are reproduced in an audio-oriented reproduction mode.