发明名称 OPTICAL MODULE FOR AN ELLIPTICAL LIGHTING DEVICE ADAPTED TO A GIVEN VOLUME FOR A MOTOR VEHICLE
摘要 An optical module for an elliptical motor vehicle lighting device, the optical module comprising in particular a reflector, a light source emitting light rays, and a projection lens, the reflector having a reflecting internal face for reflecting towards the projection lens at least some of the light rays emitted by the light source. The internal face of the reflector is formed by the joining of at least a first portion of a first ellipsoid shape and a second portion of a second ellipsoid shape, the first ellipsoid shape having a first principal focus and a second principal focus, the second ellipsoid shape having a first principal focus and a second principal focus, the second principal focus of the first ellipsoid shape being merged with the first principal focus of the second ellipsoid shape.
申请公布号 US2008273347(A1) 申请公布日期 2008.11.06
申请号 US20080114212 申请日期 2008.05.02
申请人 VALEO VISION 发明人 MEYRENAUD JEAN-LUC
分类号 B60Q1/00;F21V7/08 主分类号 B60Q1/00
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