发明名称 VEHICULAR LAMP
摘要 <P>PROBLEM TO BE SOLVED: To provide a vehicular lamp which can facilitate the installation of a light guide member and can improve the use efficiency of the emission light of the light guide member. <P>SOLUTION: In the vehicular lamp including the light guide member, and a light source arranged at a position facing a light incident end of the light guide member, the installation of the light guide member 20 on the lamp can be improved by forming the light guide member with an integrated molding 20 formed of a synthetic resin having a pair of bar-shaped light guide bodies 21, 23 which are approximately parallel with each other by spacing a gap 22. Furthermore, internal reflection steps 25, 26 along an extension direction of the light guide bodies are formed on outer surfaces of the respective light guide bodies 21, 23, and the light guide bodies 21, 23 emit light by emitting the guided light reflected by the internal reflection steps 25, 26 from a designated range of the outer surfaces of the respective light guide bodies 21, 23. Then, the use efficiency (visibility of the lamp) of the emission light of the light guide member 20 is improved by preparing light emitting sections 21b, 23b at a designated position where the light emitted from one light guide body does not interfere with the other light guide body. <P>COPYRIGHT: (C)2012,JPO&INPIT
申请公布号 JP2012169231(A) 申请公布日期 2012.09.06
申请号 JP20110031490 申请日期 2011.02.17
申请人 KOITO MFG CO LTD 发明人 NAKADA ASAMI;FUJIO HIDEKO
分类号 F21S8/10;F21V7/08;F21V7/09;F21V8/00;F21W101/14;F21Y101/02 主分类号 F21S8/10
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