Vehicle headlamp

Details Vehicle headlamp Vehicle headlamp

1988-11-04

1990-04-17

Lazarus, Ira S.

Illumination

Vehicle steering mechanism or element moves pivoted lamp or...

Tie rod element controlled

362298, 362299, 362346, B60Q 104

Patent

active

049185802

ABSTRACT:
Herein disclosed is a vehicle headlamp which comprises a compound light reflector including a plurality of concave light reflecting surfaces which are arranged to have a first common focus, either one of a second common focus and a second common focal line, and a common optical axis, each light reflecting surface being so shaped as to provide an elliptical line when cut by a vertical plane; a light source located on the first common focus of the compound light reflector; a shade plate positioned in front of the compound light reflector, the shade plate having an upper edge located in the vicinity of one of the second common focus and the second common focal line; and a converging lens located in front of the shade plate in such a manner that a focus of the lens is positioned on the upper edge of the shade plate.

REFERENCES:
patent: 4100594 (1978-07-01), Gould
patent: 4511955 (1985-04-01), Ernst et al.
patent: 4517630 (1985-05-01), Dieffenbach et al.
patent: 4566056 (1986-01-01), Kouchi et al.
patent: 4612608 (1986-09-01), Peitz
patent: 4697225 (1987-09-01), Lindae et al.
patent: 4731713 (1988-03-01), Perthus
patent: 4755919 (1988-07-01), Lindae et al.
patent: 4772987 (1988-09-01), Kretschmer et al.
patent: 4800467 (1989-01-01), Lindae et al.

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