发明名称 VEHICULAR LIGHTING LAMP FITTING
摘要 <P>PROBLEM TO BE SOLVED: To provide a vehicular lighting lamp fitting of a projector type using a light-emitting element as a light source which enhances high enough center luminance of a high-beam light distribution pattern, even in case beam changeover of low beams and high beams is performed by movement of a mirror member. <P>SOLUTION: The mirror member 18 is arranged to be moving between a first position where its front end edge 18a1 of an upward reflecting surface 18a passes at a rear focal point F of a projection lens 12, and a second position which is a location displaced to a lower side of the first position. Furthermore, in a front side of a reflector 16, a second reflector 36 is arranged to reflect the light from the light-emitting element 14 towards the upward reflecting surface 18a of the mirror member 18. Also, in a lower neighborhood of the mirror member 18, a second mirror member 38 is arranged to reflect the reflected light from the second reflector 36 towards the rear focal point F of the projection lens 12 or nearby the same when the mirror member 18 moves to the second position. <P>COPYRIGHT: (C)2012,JPO&INPIT
申请公布号 JP2012134139(A) 申请公布日期 2012.07.12
申请号 JP20110263324 申请日期 2011.12.01
申请人 KOITO MFG CO LTD 发明人 TSUKAMOTO MICHIO;ISHIDA HIROYUKI
分类号 F21S8/12;F21W101/10;F21Y101/02 主分类号 F21S8/12
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