发明名称 DISPOSITIF D'ECLAIRAGE DE TYPE ELLIPTIQUE POUR VEHICULE AUTOMOBILE
摘要 The device has a light source placed at a focus of an elliptical reflector (20). A convergent lens (30) is disposed in front of the light source so that another focus of the reflector is contained in an object focal plane of the convergent lens. The two foci form an optical axis of the lighting device. An obscuring device (60) disposed perpendicular to the optical axis is mounted at a distance from the focal plane.
申请公布号 FR2831497(B1) 申请公布日期 2004.07.09
申请号 FR20010014184 申请日期 2001.10.30
申请人 VALEO VISION 发明人 ALBOU PIERRE;BLUSSEAU ERIC;JEANNOT LAURENT
分类号 F21S8/12;F21S8/10;F21V11/16;F21V13/00;F21V14/00;F21V14/08;F21W101/10;F21Y101/00 主分类号 F21S8/12
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