Single lens for LED signal light

Illumination – Supported by vehicle structure – Plural light sources

Reexamination Certificate

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Details

C362S520000, C362S333000, C362S339000, C359S619000, C359S742000

Reexamination Certificate

active

07484871

ABSTRACT:
A lens10comprises a first surface12and a second surface14. The first surface12is provided with a plurality of horizontal, linear Fresnel lenses16and the second surface14is provided with a plurality of horizontal pillow optics18. In the lens10the horizontal, linear Fresnel lenses16of the first surface12provide vertical refraction of light from a central axis sufficient to collimate light from a point to within ±70 degrees of horizontal and the pillow optics18of the second surface provide horizontal spread of the collimated light to ±25 degrees from the medial plane.

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