摘要 |
<P>PROBLEM TO BE SOLVED: To provide a back light unit hardly exerting bad influence on video and sound and having a wide light control range. <P>SOLUTION: In this back light unit 20, at least two light sources (a main light source 44 and an auxiliary light source 48) are provided in a back light chassis 24, current light control of the light sources 44, 48 is performed, and the luminescent characteristics of the two light sources 44, 48 are different, and light control can be independently performed, and the two light sources 44, 48 are provided close to each other. <P>COPYRIGHT: (C)2010,JPO&INPIT |