Arrangement in vehicle headlamps

Details Arrangement in vehicle headlamps Arrangement in vehicle headlamps

1991-04-24

1992-07-14

Dority, Carroll B.

Illumination

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

Tie rod element controlled

362284, 362802, B60Q 100

Patent

active

051309033

ABSTRACT:
An arrangement in vehicle headlamps which are intended to emit a significant proportion of ultraviolet light. The invention is characterized by a control circuit (1) for adjusting, via means (3; 5, 9, 10), the intensity of the ulraviolet light emitted by the headlamp (6); vehicle speed sensing means (2) intended to deliver to the control circuit (1) an electric signal corresponding to prevailing vehicle speed; and further characterized in that the control circuit (1) is constructed to decrease said intensity to a predetermined, lower level when the speed lies beneath a predetermined value, and to increase the intensity to a predetermined, higher level when the speed lies above a predetermined value.

REFERENCES:
patent: 4970628 (1990-11-01), Bergkvist
patent: 4987521 (1991-01-01), Fratty et al.
patent: 5029050 (1991-07-01), Bergkvist

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