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OPTICAL LIGHTING DEVICE OF VEHICLES

  • US 20190323671A1
  • Filed: 04/18/2019
  • Published: 10/24/2019
  • Est. Priority Date: 04/18/2018
  • Status: Active Grant
First Claim
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1. An optical lighting device of vehicles for projecting light on a predetermined area comprises:

  • A optical element, having a light incident surface, and a light emitting surface opposite to the light incident surface, wherein at least either of the light incident surface or the light emitting surface includes a first anamorphic asphere;

    Wherein the first light source is a square shape and projecting ray directly into the light incident surface, by a refraction of the first anamorphic asphere, then transmitting out of the light emitting surface and forming a light distribution pattern at the predetermined area.

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