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Head-mounted display device which provides surround video

  • US 8,576,276 B2
  • Filed: 11/18/2010
  • Issued: 11/05/2013
  • Est. Priority Date: 11/18/2010
  • Status: Active Grant
First Claim
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1. A user display apparatus, comprising:

  • a head-mounted display unit including a see-through lens;

    an augmented reality emitter, associated with the head-mounted display unit, which emits light to a user'"'"'s eye, the light represents augmented reality video images;

    a camera which provides an image of a video display screen the user is looking at;

    at least one sensor which tracks an orientation and location of a head of the user; and

    at least one control circuit which identifies edges of the video display screen based on the image provided by the camera, and controls the augmented reality emitter responsive to the at least one sensor, to display the augmented reality video images spatially synchronized with the edges of the video display screen and temporally synchronized with video content displayed by the video display screen.

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