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DISPLAY APPARATUS

  • US 20120044571A1
  • Filed: 08/11/2011
  • Published: 02/23/2012
  • Est. Priority Date: 08/18/2010
  • Status: Active Grant
First Claim
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1. A display apparatus comprising:

  • a glass-type frame that is mounted to a head of an observer; and

    two image displaying devices for the left and right eyes that are attached to the frame,wherein each of the image displaying devices includesan image forming device,an optical system that makes light output from the image forming device to be parallel light, andan optical device to which the light output from the optical system is incident, and in which the light is guided so as to be output,at least one of the image displaying devices further includes a movement device that relatively moves an optical axis of the image forming device and an optical axis of the optical system in a horizontal direction, anda convergence angle is adjusted by relatively moving the optical axis of the image forming device and the optical axis of the optical system in the horizontal direction by using the movement device depending on an observation position of an observer.

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