| 摘要 |
In a staging method and system for an unrewritable storage medium such as an optical disk in which the updating or deletion of stored information is possible only by annotatively recording information concerning the updating or deletion, information stored in the medium before any alteration or charge including addition, updating and deletion is made to the medium is staged on a staging file while positions of the read or staged information are stored on a management file. Thereafter, the last end of the information staged on the staging file is detected by referring to the information positions stored on the management file. Then, information concerning the addition is additionally recorded at a location on the staging file after the previously staged information while information concerning the updating or deletion is used to update or delete the information on the staging file at a location indicated by the information concerning the updating or deletion.
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