| 摘要 |
PROBLEM TO BE SOLVED: To retrieve mutually plural media such as the character data, the figure data and the audio data. SOLUTION: Relating to a disk like storage medium having a data area where the main data are stored and a control data are where the control data controlling the main data are stored, the control data area provided with a data group control block 1 corresponding to respective plural data in the main data, and respective data group control blocks 1 are provided with plural item data 4, 5, 6, and the respective item data 4, 5, 6 are provided with the display position data corresponding to the item data on a display picture, the item name data showing the names of the item data and the address data showing addresses in the main data corresponding to the item data, and by that the plural item data show plural media, respective data in the main data are linked to plural media by the data group control blocks 1.
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