发明名称 ILLUMINATING APPARATUS
摘要 Multiple light emitting device modules illuminate multiple different directions, while avoiding deterioration of radiation efficiency by fins. In the lighting fixture 10 incorporating multiple light emitting device modules 1 each having fins 1e1 for radiating heat generated by the light emitting device 1a, the multiple light emitting device modules 1-1, 1-4, ... 1-8 are arranged in such a manner that a main optical axis line L1-1 of one light emitting device module 1-1 and main optical axis lines L1-4, L1-5, ... L1-8 of the any other light emitting device modules 1-4, 1-5, ... 1-8 form an angle of larger than zero degree, or are in skewposition, and the fins 1-1e1, 1-2e1, ... 1-8e1 are arranged in such a manner that all the fins 1-e1, 1-2e1, ... 1-8e1 are parallel with respect to a vertical plane and roots of the fins are positioned at the same level as or lower than tips of the fins.
申请公布号 EP1988336(A1) 申请公布日期 2008.11.05
申请号 EP20070714482 申请日期 2007.02.19
申请人 STANLEY ELECTRIC CO., LTD. 发明人 YAMADA, MITSUO;BANBA, SHOICHI;UI, KAZUHISA;KOIKE, TERUO;NAGASAWA, SATOSHI;TSUKADA, KATSURA
分类号 F21V29/00;F21S2/00;F21S8/04;F21S8/08;F21V7/20;F21Y101/02;H01L33/00 主分类号 F21V29/00
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