发明名称 |
LIGHT SOURCE DEVICE |
摘要 |
<P>PROBLEM TO BE SOLVED: To provide a light source device capable of obtaining a desired planar light source. <P>SOLUTION: A plural kinds of light-emitting diodes 39 to 41 for irradiating white light on a liquid crystal display part 20 are constituted of light-emitting diode elements emitting a first emission light directed toward a reflector 33 correspondent to each out of the plurality of reflectors 33 and a second emission light expanding the irradiation light from the reflector 33 to which the first emission light is directed. For this, the emission light from the light-emitting diode lamp 37 is irradiated so as to spread from the reflector 33. <P>COPYRIGHT: (C)2007,JPO&INPIT |
申请公布号 |
JP2006313684(A) |
申请公布日期 |
2006.11.16 |
申请号 |
JP20050135789 |
申请日期 |
2005.05.09 |
申请人 |
TOYODA GOSEI CO LTD;IITEKKU KK |
发明人 |
HAYASHI KINJI;YASUKAWA TAKEMASA;TABATA SATORU |
分类号 |
F21S2/00;F21S8/04;F21V29/00;F21Y101/02;G02F1/13357 |
主分类号 |
F21S2/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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