发明名称 Motor vehicle headlamp using light-emitting diodes, uses multiple lamp units containing one or more light-emitting diodes, and arranges units to produce intense illumination in one zone and diffused illumination in surrounding zone
摘要 The headlamp (10) has several lamp units (20A,20B,20C,20D) with semiconductor light-emitting diodes (LED) as light source. The first of the lamp units (20A) has a single LED as source, and the other units have multiple LEDs as source. The lamp units produce a zone of intense light and a zone of diffused light in the light distribution pattern.
申请公布号 FR2844031(A1) 申请公布日期 2004.03.05
申请号 FR20030010410 申请日期 2003.09.03
申请人 KOITO MANUFACTURING CO LTD 发明人 SAZUHA KIYASHI;ISHIDA HIROYUKI;TATSUKAWA MASASHI
分类号 F21S8/12;B60Q1/04;F21S8/10;F21V13/00;F21W101/10;F21Y101/02 主分类号 F21S8/12
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