Wearable device and method for outputting virtual image

  • US 10,802,283 B2
  • Filed: 01/02/2019
  • Issued: 10/13/2020
  • Est. Priority Date: 11/18/2014
  • Status: Active Grant
First Claim
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1. A method of outputting a virtual image by a wearable device, the method comprising:

  • radiating a first light to an eye of a user wearing the wearable device;

    acquiring eye information related to a viewing point of the eye by detecting a second light which is reflected from the eye based on the first light;

    acquiring tilt information on a tilt of the wearable device by using a sensor of the wearable device;

    identifying a viewing distance of the user based on the eye information and the tilt information; and

    displaying the virtual image on an actual view by using a projection type display based on the viewing distance of the user.

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