Patent ID: 6631241
Filing Date: 2003-10-07
Classification: G11B,H04N

Abstract:
A recording medium disc comprising:a stream area for storing a plurality of video objects including at least one set of video data and a plurality of sets of sub-picture data to be reproduced with the set of video data selectively; and a control area for storing a set of management information for controlling reproduction of data on the recording medium wherein: the set of sub-picture data includes a set of image data and a set of coordinate information indicating a display position of the set of image data; and the set of management information includes a set of mapping information indicating pairs of a set of display mode information and a set of the sub-picture indicating information, and a set of mapping information corresponding to the video object; and the set of display mode information indicates one of a plurality of display methods when each frame of the video data is displayed at one of a plurality of aspect ratios; and the set of sub-picture indicating information indicates a set of sub-picture data, out of a plurality of sets of sub-picture data in the same video object which includes a set of coordinate information which coincides with one of the display methods indicated by the set of display mode information.