| 摘要 |
<P>PROBLEM TO BE SOLVED: To improve convenience of information sharing while protecting the copyright of information. <P>SOLUTION: A music information providing device is provided with: a connection means for connecting to a network; a storage means for storing a plurality of pieces of information to be used by an electronic music device, that is, the plurality of pieces of information which stores at least disclosure conditions of disclosure or non-disclosure and conditions relating to a rightful person; an authentication means for authenticating a user who performs access through the network; and a providing means for providing the authorized user with the information regardless of the disclosure conditions as for the information that the user is the rightful person, and for providing the rightful user with only the information whose disclosure conditions are disclosure as for the information that the user is an authorized person. <P>COPYRIGHT: (C)2008,JPO&INPIT |
