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System and apparatus for see-through display panels

  • US 9,251,745 B2
  • Filed: 11/26/2014
  • Issued: 02/02/2016
  • Est. Priority Date: 09/04/2008
  • Status: Active Grant
First Claim
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1. A display panel assembly, comprising:

  • an electro-luminescent display that is transparent;

    a liquid crystal display that is transparent and segmented, wherein the liquid crystal display is mounted to the electro-luminescent display such that a segment of the liquid crystal display is substantially aligned with one or more pixels within the electro-luminescent display; and

    a control mechanism that varies a liquid crystal pixel gray level for the segment in order to modify an amount of ambient light passed through the electro-luminescent display.

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