| 发明名称 |
BACKLIGHT DEVICE, DISPLAY DEVICE EQUIPPED WITH THE BACKLIGHT DEVICE, AND ILLUMINATING DEVICE |
| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a more suitable backlight by drive control of luminance unevenness and disconnection in the backlight. <P>SOLUTION: A backlight device (10) illuminating display means (11) with light emitted from a plurality of emitting elements has an emitting element block (12) connected with the plurality of emitting elements in series and drive control means (13) for drive control of each of the emitting elements by supplying electric current to the emitting element block (12), where each of the plurality of emitting elements is provided with bypass circuits (32 to 36) so that the electric current from the drive control means (13) is supplied to the other emitting elements even during disconnection. <P>COPYRIGHT: (C)2012,JPO&INPIT |
| 申请公布号 |
JP2012053387(A) |
申请公布日期 |
2012.03.15 |
| 申请号 |
JP20100197615 |
申请日期 |
2010.09.03 |
| 申请人 |
MITSUMI ELECTRIC CO LTD;ATRC CORP |
发明人 |
ADACHI TAKESHI |
| 分类号 |
G09G3/34;F21S2/00;F21V23/00;F21Y101/02;G02F1/133;G09G3/20;G09G3/36;H05B37/02;H05B37/03 |
主分类号 |
G09G3/34 |
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