| 摘要 |
PROBLEM TO BE SOLVED: To prevent the use of member service by a non-member, in a Karaoke remote controller that a plurality of users log in, and that provides the Karaoke member service for each user by changing over the users. SOLUTION: In the Karaoke remote controller that the plurality of users log in to use the member service for each user, locking is made as soon as the member service is finished according to a locking operation from an input means. As regards the user who is locked, various kinds of processing for the user, such as log-out in a user selection picture and changing over users, are prohibited. COPYRIGHT: (C)2010,JPO&INPIT
|
