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Heads up display system

  • US 9,927,609 B2
  • Filed: 06/24/2016
  • Issued: 03/27/2018
  • Est. Priority Date: 08/14/2015
  • Status: Active Grant
First Claim
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1. A heads up display system of a vehicle, comprising:

  • a combiner screen comprising;

    a first substantially transparent substrate defining a first surface and a second surface;

    a second substantially transparent substrate defining a third surface and a fourth surface;

    a primary seal disposed between the first and second substrates, wherein the seal and the first and second substrates define a cavity therebetween;

    an electro-optic material positioned within the cavity; and

    a reflective polarizer positioned on one of the first and second surfaces, wherein the reflective polarizer comprises a wire grid polarizer and is positioned on the second surface of the first substrate and is electrically connected to the electro-optic material; and

    a projector for projecting light having a first polarization toward the first surface of the first substrate.

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