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Hybrid optics for near-eye displays

  • US 9,880,325 B2
  • Filed: 12/31/2013
  • Issued: 01/30/2018
  • Est. Priority Date: 08/14/2013
  • Status: Active Grant
First Claim
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1. A method for displaying a near-eye light field display (NELD) image comprising:

  • determining a pre-filtered image to be displayed, wherein said pre-filtered image corresponds to a target image;

    displaying said pre-filtered image on a display;

    producing a near-eye light field after said pre-filtered image travels through a microlens array disposed adjacent to said display, wherein said near-eye light field is operable to simulate a light field corresponding to said target image; and

    altering said near-eye light field using at least one converging lens, wherein said altering allows a user to focus on said target image at an increased depth of field at an increased distance from an eye of said user and to increase spatial resolution of said target image.

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