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Freeform-prism eyepiece with illumination waveguide

  • US 8,985,803 B2
  • Filed: 03/21/2012
  • Issued: 03/24/2015
  • Est. Priority Date: 03/21/2012
  • Status: Active Grant
First Claim
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1. An imaging panel comprising:

  • a light source including a light emitter and a waveguide having a grating, the waveguide configured to confine the light from the light emitter and to release the light through the grating;

    a reflective image-forming array configured to form a display image using light from the light source and to reflect the display image back through the waveguide; and

    a freeform-prism eyepiece configured to receive the display image and to present the display image for viewing, together with an external image transmitted through the eyepiece.

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