Patent ID: 7617518

Claim:
A method for reproducing at least one title audio/video data stream from an information storage medium, comprising: reading index information from the information storage medium, the index information comprising startup information designating a title audio/video data stream which is played back automatically when the information storage medium is loaded in a reproducing apparatus, and title information that corresponds to each of the title audio/video data streams; decoding the title audio/video data stream based on the title information comprising title access type information, wherein if a value of the title access type information is 00b, the title access type information indicates that title search user operation into a corresponding title audio/video data stream is permitted, and a title number of the corresponding title audio/video data stream is displayed on a display device, if the value of the title access type information is 10b, the title access type information indicates that title search user operation into the corresponding title audio/video data stream is prohibited, and a title number of the corresponding title audio/video data stream may be displayed on the display device, and if the value of the title access type information is 11b, the title access type information indicates that title search user operation into the corresponding title audio/video data stream is prohibited, and a title number of the corresponding title audio/video data stream shall not be displayed on the display device, wherein each of the plurality of titles includes a playlist specifying a part of the corresponding title audio/video data stream to be reproduced.