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Head-up display

  • US 7,031,067 B2
  • Filed: 03/10/2004
  • Issued: 04/18/2006
  • Est. Priority Date: 03/10/2004
  • Status: Active Grant
First Claim
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1. A head-up display containing a plurality of elements optically coupled along an optical path, the display comprising:

  • an image source that emits a visible light for generating an image;

    a means for diffusing light that receives the visible light from the image source to project the transmitted generated image thereon, the means for diffusing light including a lens for passing the image through the lens and providing optical gain for the image; and

    a holographic element that receives and magnifies the generated image from the means for diffusing light for producing a virtual image therefrom.

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