| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a Karaoke system by which a musical piece retrieved by a remote controller can securely be requested. <P>SOLUTION: The remote controller 100 used together with a Karaoke machine 10 is equipped with a retrieval indicating means (120) of indicating retrieval of a Karaoke musical piece, a retrieval picture display means (140) of displaying a retrieval picture according to a retrieval indication, a retrieval keyword input means (120) of accepting input of a retrieval keyword KW, a retrieval keyword display means (140) of displaying the inputted retrieval keyword, a retrieval indication signal transmitting means (110) of sending a retrieval indication signal (retrieval result information R) according to the inputted retrieval keyword, a retrieval result signal receiving means (110) of receiving a retrieval result signal (retrieval result information (retrieval result list)) from the Karaoke machine 10, and a retrieval result display means (140) of displaying the received retrieval results. <P>COPYRIGHT: (C)2005,JPO&NCIPI |
