发明名称 VEHICULAR LAMP
摘要 PROBLEM TO BE SOLVED: To provide a vehicular lamp, having a light guide and a reflector, capable of accurately controlling light leaked to a rear side from a plurality of reflecting elements formed on a rear face of the light guide.SOLUTION: Light from a light source 30 incident from an end face in a vehicular width direction against the light guide 20 arranged to extend in the vehicular width direction is emitted to the front of a lamp from its front face section 20d by internally reflecting with the plurality of reflecting elements 20s formed on its rear face 20c. Further, the reflector 40 extending in the vehicular width direction is arranged at a rear side of the light guide 20. Then, a first reflection section 40A located at a rear side of the plurality of reflecting elements 20s and a second reflection section 40B vertically neighbored on both sides of the first reflection section are arranged as the reflector 40. The light leaked to the rear side from the plurality of reflecting elements 20s is reflected to the second reflection section 40B, and the reflection light is to be reflected toward the front of the lamp by the second reflection section 40B.
申请公布号 JP2013161728(A) 申请公布日期 2013.08.19
申请号 JP20120024473 申请日期 2012.02.07
申请人 KOITO MFG CO LTD 发明人 NATSUME KAZUNORI
分类号 F21S8/10;F21Y101/02 主分类号 F21S8/10
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