AUTOMOTIVE HEADLAMP WITH S-POLARIZER FILTER TO REDUCE GLARE
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Feb 28, 2019
app pub date -
Aug 24, 2017
filing date -
Aug 24, 2017
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Abstract
A headlamp for a vehicle comprises: a light source emitting light forming a beam pattern, the light comprising light waves having an electric field vector oscillating in all directions perpendicular to a path of travel of the light wave, and the beam pattern comprising a foreground portion relative to a horizontal axis and a non-foreground portion; and one or more filters dedicated to the foreground portion of the beam pattern that does not transmit light waves having an electric field vector oscillating in a direction parallel to the horizontal axis. The light source can be one or more light emitting diodes. The filter can be an absorptive polarizer. The absorptive polarizer can be a polarizing sheet.
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