| 摘要 |
PROBLEM TO BE SOLVED: To solve the problem where direct recording of original digital information onto a recording medium as is, provides recopying with less deterioration in image quality and sound quality, in comparison with those of information served by information servers that causes an infringement of the copyright of the information. SOLUTION: In the case of recording served information on the recording medium of a recording and reproducing device 41, a terminal management unit 39 records an ID number to the recording medium in matching with a setting as to whether only the recording and reproducing device can reproduce the information recorded on the recording medium or any reproducing device can also reproduce the information, to vary a charging amount in matching with the setting, thereby protecting the copyright of the information. |
