发明名称 |
LIGHT SOURCE APPARATUS AND IMAGE DISPLAY APPARATUS |
摘要 |
A light source apparatus includes: a plurality of light sources provided, respectively, in a plurality of first divided regions; a first suppressing member that suppresses, for each of the plurality of first divided regions, spreading of light emitted from a light source provided in the first divided region; a conversion member that converts the color of the light emitted from the light sources and emits light of the converted color; and a diffusing member that is provided on a side closer to the emission surface than the conversion member so as to diffuse the light emitted from the conversion member, wherein the diffusing member is apart from the conversion member by a predetermined distance. |
申请公布号 |
US2015300576(A1) |
申请公布日期 |
2015.10.22 |
申请号 |
US201514690066 |
申请日期 |
2015.04.17 |
申请人 |
CANON KABUSHIKI KAISHA |
发明人 |
Matsuura Yasuhiro |
分类号 |
F21K99/00;F21V9/08;F21V9/16 |
主分类号 |
F21K99/00 |
代理机构 |
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代理人 |
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主权项 |
1. A light source apparatus that emits light from an emission surface, comprising:
a plurality of light sources provided, respectively, in a plurality of first divided regions of the emission surface; a first suppressing member that suppresses, for each of the plurality of first divided regions, spreading, in a direction parallel to the emission surface, of light emitted from a light source provided in the first divided region; a conversion member that is provided on a side closer to the emission surface than the plurality of light sources and the first suppressing member so as to convert the color of the light emitted from the plurality of light sources and emit light of the converted color; and a diffusing member that is provided on a side closer to the emission surface than the conversion member so as to diffuse the light emitted from the conversion member, wherein the diffusing member is apart from the conversion member by a predetermined distance. |
地址 |
Tokyo JP |