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Head mounted display and optical position adjustment method of the same

  • US 9,569,897 B2
  • Filed: 06/08/2015
  • Issued: 02/14/2017
  • Est. Priority Date: 04/08/2010
  • Status: Active Grant
First Claim
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1. A display apparatus, including:

  • an image forming device; and

    an optical device configured to change a direction of light emitted from the image forming device,wherein the image forming device is configured to control an image signal for display by the optical device according to a distance from a viewer to a target such that a convergence angle of the viewer can be adjusted with the distance from the viewer to the target.

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