| 摘要 |
PROBLEM TO BE SOLVED: To enhance original value by performing a processing so that only the owner of original contents data can possess additional contents data such as jacket, lyric sheet, liner notes. SOLUTION: In this method, record restriction or reproduction permission is individually applied to main contents data such as music data and additional contents data such as jacket, lyric sheet, liner notes appendant thereto. That is, recording is permitted to main contents M and recording is inhibited to additional data L, J, C, N, V. Thus the processing so that only the owner of original contents data can possess the additional contents data such as jacket, lyric sheet, liner notes can be performed and the original value can be enhanced. |
