Patent ID: 7292776

Claim:
A machine readable information storage medium embodied as a recordable optical disc for access by an optical disc drive, wherein the recordable optical disc physically comprises a lead-in area located near a center of rotation of the disc, and data and control information areas located outside of the lead-in area, said recordable optical disc including sectors for storing recorded information which includes control information and audio/video data having one or more still picture objects, said recordable optical disc comprising: a control information area storing, a still picture audio/video file information table including still picture audio/video file information for managing the still picture video object, original program chain information located after the still picture audio/video file information table, and a user defined program chain information table located after the original program chain information, wherein said original program chain information includes still picture cell information corresponding to a still picture cell, said still picture cell information includes still picture cell general information, said still picture cell general information includes numeral information of a start still picture VOB entry of one or more still picture VOB entries and numeral information of an end still picture VOB entry of one or more of the still picture VOB entries, said still picture audio/video file information includes group information of the still picture video objects, said group information includes one or more of said still picture VOB entries; and a data area for recording the audio/video data is configured to include a sub-picture stream, wherein one or more of said still picture VOB entries includes entry type information containing number information indicating whether the sub-picture stream is included or not.