发明名称 LIGHT GUIDE MEMBER AND LIGHT EMITTING DEVICE WITH THE SAME
摘要 <P>PROBLEM TO BE SOLVED: To provide a light guide member capable of improving directionality of light emitted from an emission surface despite its simple structure, and a light emitting device with the same. <P>SOLUTION: In the light guide member 10 which guides light arranged between light sources 2, 2 set in opposition and incident from incident surfaces 11, 11 at either end, and emits light from an emission surface 12 provided so as to cross the incident surfaces, a number of prism-like reflective recessed grooves 14 along a direction crossing a facing direction of the light sources are provided with intervals along the facing direction and in a nearly symmetric shape pinching nearly the center 3 in the facing direction, on a reflective surface 13 provided on the opposite side of the emission surface so as to cross the incident surface. <P>COPYRIGHT: (C)2012,JPO&INPIT
申请公布号 JP2012174445(A) 申请公布日期 2012.09.10
申请号 JP20110034350 申请日期 2011.02.21
申请人 PANASONIC CORP 发明人
分类号 F21V8/00;F21Y101/02 主分类号 F21V8/00
代理机构 代理人
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