发明名称 |
LIGHTING DEVICE, DISPLAY APPARATUS, AND TELEVISION RECEIVING EQUIPMENT |
摘要 |
It is an object of the present invention to provide a lighting device realizing reduction in cost and suppression of power consumption and suppressing generation of a lamp image. A lighting device 12 of the present invention includes a plurality of point light sources 80; a chassis 14 housing the point light sources 80 and having an opening 14b through which light from the point light sources 80 exits; and an optical member 15 (15a) facing the point light sources 80 and provided to cover the opening 14b. The point light sources 80 are arranged such that a light source high-density area LH where an arrangement interval thereof is relatively small and a light source low-density area LL where an arrangement interval thereof is relatively large are provided. Light reflection portions 50 reflecting lights from the point light sources 80 are formed in at least a region overlapping with the light source low-density area LL in the optical member 15 (15a).
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申请公布号 |
EP2434197(A1) |
申请公布日期 |
2012.03.28 |
申请号 |
EP20100793920 |
申请日期 |
2010.05.17 |
申请人 |
SHARP KABUSHIKI KAISHA |
发明人 |
YOKOTA, MASASHI |
分类号 |
F21S2/00;F21Y101/02;G02F1/13357;H04N5/66 |
主分类号 |
F21S2/00 |
代理机构 |
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主权项 |
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地址 |
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