| 摘要 |
<p>A recording method for copying content data in a CD-R by using a personal computer. When no content data is recorded in the CD-R, the ID of the CD-R and data are recorded and the ID is saved in the personal computer used for this recording. When data is recorded in the CD-R, the ID is read from the CD-R. If the ID read out is saved in the personal computer, recording of data into the CD-R is permitted. If the ID read out is not saved in the personal computer, recording of the data into the CD-R is prohibited.</p> |
