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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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