| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an LED lighting device capable of suitably changing a luminous color on the basis of an input analog signal and controlling a luminous color. <P>SOLUTION: The LED lighting device includes: a filtering section that filters input signals and divides the signals into a plurality of bands; a calculation section that implements calculation for each of signals of each band output from the filtering section, and a drive section that drives an LED group including LEDs of two or more colors. <P>COPYRIGHT: (C)2013,JPO&INPIT |
