Motor vehicle head lamp lenses having light deflecting ribs

Details Motor vehicle head lamp lenses having light deflecting ribs Motor vehicle head lamp lenses having light deflecting ribs

1979-06-01

1981-06-09

Walsh, Donald P.

Illumination

Light modifier

Refractor

362 61, 362300, 362338, F21V 500

Patent

active

042728010

ABSTRACT:
This invention relates to a motor vehicle headlamp lens.
It is characterized in that at least one zone of ribs is formed by ribs of variable cross-section, so that the optical deflection effect varies from one point of the rib to another.
Improvement of the characteristics of the beam passing therethrough.

REFERENCES:
patent: 1862078 (1932-06-01), Falge
patent: 2272119 (1942-02-01), Saechel
patent: 3330951 (1967-07-01), Neal
patent: 4100388 (1978-07-01), Meyer

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