PROJECTOR-TYPE HEADLIGHT OF VEHICLE Russian patent published in 1997 - IPC

FIELD: transport engineering; lights. SUBSTANCE: headlight had concave reflector with complex shape in form of combination of conjugated sectors of ellipsoids with common position of inner focus for all meridional sections and common apex whose surfaces are described by equations where . It has light source with cylindrical luminous element, shield partially passing the light or lighting with reflected light and having the edge whose shape defines shape of light-and-dark boundary of headlight beam, and double convex lens forming image of shield in external space and headlight light beam. EFFECT: enlarged operating capabilities. 7 cl, 6 dwg