| 摘要 |
A recording method for copying content data on a CD-R by using a personal computer. When the content data is not recorded in the CD-R, the ID of the CD-R and the data are recorded and the ID is stored in the personal computer used for recording the data. When the data is to be recorded on the CD-R, the ID is read from the CD-R. When the read ID is stored in the personal computer, the data is permitted to be recorded on the CD-R. When the read ID is not stored in the personal computer, the data is prohibited from being recorded in the CD-R.
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