Patent ID: 6516139
Filing Date: 2003-02-04
Classification: G11B,H04N

Abstract:
A machine readable optical disc comprising:a first area containing at least one cell; a second area containing at least one cell; and a management information area operable to record management information; wherein a cell contains one or more video object units; the video object unit contains a navigation pack; the management information contains information operable to indicate, when said optical disc is read by a machine, whether or not a second cell, which is a specific cell in the second area, shall be presented seamlessly after presentation of a first cell, which is a specific cell in the first area; the navigation pack contains information operable to indicate whether or not the video object unit in which the navigation pack is included is present in a specific area, and address information of a last pack in the specific area; and the specific area is one of areas obtained by dividing video objects in an area interleaving two or more video objects.