| 摘要 |
PROBLEM TO BE SOLVED: To provide a Karaoke machine with a performance evaluation function, by which solidarity of friends who play Karaoke performance is strengthened. SOLUTION: The Karaoke machine includes: a log-in authentication control means 102 for performing log-in authentication of a user according to information which is input by an electronic quick reference device 22; a performance evaluation control means 110 for evaluating performance by a Karaoke machine 16, based on voice information which is input by a microphone 40 with relation determined beforehand; and a performance evaluation statistic means 112 in which a period can be arbitrarily set, and which takes statistic of the evaluation result by the performance evaluation control means 110 in the period, by setting the users authenticated by the log-in authentication control means 102 as universe. Thus, Karaoke contest is held by arbitrarily determining the period among the comparatively small number of users who frequently use the object Karaoke machine 16. COPYRIGHT: (C)2010,JPO&INPIT |
