发明名称 LIGHT SOURCE UNIT
摘要 <P>PROBLEM TO BE SOLVED: To provide a light source unit capable of enhancing luminance by the use of a plurality of solid light-emitting elements. <P>SOLUTION: The light source unit is provided with a complex lens 12 so formed as to have a plurality of divided bodies 12A including center axes 14 of a condensing lens formed in rotational symmetry with a center axis 15 as a center at a position eccentric from the center axis 15, and a light source 13 with solid light-emitting elements 16 arranged nearly in opposition to the center axes of the condenser lens divided bodies 12A. By this, light from the plurality of solid light-emitting elements 16 can be condensed and irradiated to the outside so as to enhance luminance. <P>COPYRIGHT: (C)2008,JPO&INPIT
申请公布号 JP2008218184(A) 申请公布日期 2008.09.18
申请号 JP20070053741 申请日期 2007.03.05
申请人 TOSHIBA LIGHTING & TECHNOLOGY CORP 发明人 OSAWA SHIGERU;TANAKA TOSHIYA;OGAWA KOZO;TAKAHASHI AIKO
分类号 F21V5/04;F21S2/00;F21S8/04;F21Y101/02;H01L33/58 主分类号 F21V5/04
代理机构 代理人
主权项
地址