发明名称 LAMP FITTING FOR VEHICLE
摘要 PROBLEM TO BE SOLVED: To provide a lamp fitting for a vehicle capable of improving utilization efficiency of light-source light by surely having light from a light source incident to a light guide body.SOLUTION: A circular reflecting part 47 of a plate-like member 40 is formed of two surfaces of discontinuity of a first reflecting part 48 formed at an LED light source 17 side and a second reflecting part 49 formed at a light guide 20 side with a larger diameter and a gentler slope than the first reflecting part 48. Light α1 emitted from a pseudo-light source P of the LED light source 17 with a large emission angle which can not directly be incident to an incident part 21 of the light guide 20 reflects at the first reflecting part 48 and then gets incident toward a center axis 26 of the incident part 21, so as to avoid reflection of the light source 17 toward a dome part. Furthermore, light α2 with a smaller emission angle than the light α1 reflects at the second reflecting part 49 and then, gets incident toward an outer peripheral side of the incident part 21.
申请公布号 JP2011216278(A) 申请公布日期 2011.10.27
申请号 JP20100082499 申请日期 2010.03.31
申请人 KOITO MFG CO LTD 发明人 OKUI KAZUKI;INOUE AKIO
分类号 F21S8/10;F21Y101/02 主分类号 F21S8/10
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