发明名称 ILLUMINATING APPARATUS AND ITS MANUFACTURING METHOD
摘要 <P>PROBLEM TO BE SOLVED: To provide an illuminating apparatus and its manufacturing method capable of effectively improving a quantity of light of a predetermined illuminating position. <P>SOLUTION: The light respectively radially emitted from a light emitting surface 11a of a light emitting element 11 of respective LED 10, can be condensed toward the predetermined illuminating position AR by a first convex lens surface 20a and a second convex lens surface 20b, and the light irradiated from the respective LED 10 can be efficiently condensed by respective condensing lenses 20 when a distance L is set to 0.5 time to 3 times to a focal distance FL of the respective condensing lenses 20, to thereby become extremely advantageous to effectively improve the quantity of light of the predetermined illuminating position AR. <P>COPYRIGHT: (C)2009,JPO&INPIT
申请公布号 JP2009110787(A) 申请公布日期 2009.05.21
申请号 JP20070281303 申请日期 2007.10.30
申请人 AITEC SYSTEM:KK 发明人 EBIHARA SATOSHI
分类号 F21S8/04;F21V5/04;F21Y101/02 主分类号 F21S8/04
代理机构 代理人
主权项
地址