A lighting module for a motor vehicle headlight, in which light from a light source is received by the input end of a light guide having a plurality of oblique facets, which are reflective by total reflection and cooperating with lenses....http://www.google.es/patents/US6174079?utm_source=gb-gplus-sharePatente US6174079 - Lighting module with a light guide for a motor vehicle
Lighting module with a light guide for a motor vehicle