| 摘要 |
<P>PROBLEM TO BE SOLVED: To realize a high-performance Karaoke decorative illumination system which has both a function for variously changing a decorative illumination appliance with two or more LED lamps which can emit light in multiple colors, according to an individual accompaniment music played with a karaoke device; and changing depending on a skill in singing of a person who sings to the accompaniment music through an affordable, simple circuit configuration by using LED display and LED illumination techniques. <P>SOLUTION: A microcomputer 21 performs dynamic control of lamps by generating control data for 128 lamps which specify a luminance and color of each LED lamp 4, based on music-linked data provided from a Karaoke device 1. The microcomputer 21 determines the number of lamps to be static controlled based on score data, designates the lamps of that number among total 128 LED lamps 4 as to be static controlled, and maintains the lamps in a turned-off state. <P>COPYRIGHT: (C)2012,JPO&INPIT |
