| 摘要 |
<P>PROBLEM TO BE SOLVED: To enable a content providing side to set a license using state on a user side. <P>SOLUTION: A license to be issued to a content recorded in a storage medium (HDD) 104 of the using device includes information for setting, as a use condition, either one of a using form of recording the license in the storage medium (HDD) 104 for recording the content of the using device to use the content, a using form of storing the license in a portable storage medium 108 of the using device to use the content, and a using form of acquiring the license every use of the content, so that the content of the license is analyzed on the using device side to set any one using state. <P>COPYRIGHT: (C)2006,JPO&NCIPI |
