| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a backlight device, a display device including the backlight device and a lighting system in which luminance unevenness is prevented by supplying stable fixed current to a backlight and illuminations, etc. <P>SOLUTION: Backlight devices (20, 30) drive a plurality of light emitting elements (22) arranged at prescribed positions as a backlight of a display screen (21) include drive control means (23) for controlling driving for every light emitting element (22) by supplying current to the plurality of light emitting elements. In the drive control means (23), the plurality of light emitting elements (22) are connected in series, and the plurality of light emitting elements (22) connected in series are alternately arranged for every prescribed number in accordance with variation information and/or a color difference set for every light emitting element (22). <P>COPYRIGHT: (C)2012,JPO&INPIT |
