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
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