INFORMATION STORAGE MEDIUM, INFORMATION REPRODUCING APPARATUS, AND INFORMATION REPRODUCING METHOD
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Abstract
An information storage medium of this invention comprises a first representation object, and a first time map wherein playback management information which controls simultaneous reproduction of the first representation object and a second representation object in at least a specific period includes first reference information to refer to the first time map, the first time map includes second reference information to refer to second management information including first management information about the first representation object, the first management information includes third reference information to refer to the first representation object, the playback management information includes fourth reference information to refer to a second time map, and the second time map has a data structure including fifth reference information to refer to the second representation object.
8 Citations
3 Claims
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1. (canceled)
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2. An information reproducing apparatus for playing back an information storage medium which stores a first representation object and a time map and in which playback management information which controls simultaneous reproduction of the first representation object and a second representation object includes first reference information to refer to the time map, the time map includes second reference information to refer to management information about the first representation object, and the management information includes third reference information to refer to the first representation object, the information reproducing apparatus comprising:
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a reading unit configured to read information from the information storage medium; and
a reproducing unit configured to reproduce the first representation object on a basis of the playback management information, the time map, and the management information.
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3. An information reproducing method of playing back an information storage medium which stores a first representation object and a time map and in which playback management information which controls simultaneous reproduction of the first representation object and a second representation object includes first reference information to refer to the time map, the time map includes second reference information to refer to management information about the first representation object, and the management information includes third reference information to refer to the first representation object, the information reproducing method comprising:
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reading information from the information storage medium; and
reproducing the first representation object on a basis of the playback management information, the time map, and the management information.
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Specification