| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a Karaoke sing along machine system with an alcohol sensing function which enables users to objectively know their own degrees of drunkenness while enjoying a Karaoke sing along machine after drinking. <P>SOLUTION: The Karaoke sing along machine system is so constituted as to output accompaniment music and lyric images in synchronization respectively to a speaker 8 and an image monitor 6 when an assigned musical piece is selected. A microphone 9 is annexed with an alcohol sensor 12 for detecting the concentration of the alcohol in the exhalation of a singer and is provided with a concentration level output means 13 for outputting the concentration level of the alcohol and the message corresponding to the concentration level to the image monitor 6 by determining the concentration level. <P>COPYRIGHT: (C)2004,JPO |
