| 摘要 |
<P>PROBLEM TO BE SOLVED: To easily and accurately grasp the data stored on a recording medium. <P>SOLUTION: In a PC12, inputted storage data and display data by which the stored data can be easily grasped are generated and transmitted to a writing and reading device 16. In the writing and reading device 16, the storage data and the display data are written on the recording media 18 wherein a recording layer 20 for storing the storage data and a display layer 22 for displaying the display data capable of writing and erasure are layered. The storage data are written on the recording layer 20 and the display data are written on the display layer 22. Thereby, the storage data stored on the recording media 18 can be easily and accurately grasped. <P>COPYRIGHT: (C)2004,JPO |
