Viewer tracking in a projection system
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United States of America Patent
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Jan 10, 2017
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app pub date -
Jul 8, 2013
filing date -
Jul 10, 2008
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Abstract
Disclosed are methods and systems for displaying images, and for implementing volumetric user interfaces. One exemplary embodiment provides a system comprising: a light source; an image producing unit, which produces an image upon interaction with light approaching the image producing unit from the light source; an eyepiece; and a mirror, directing light from the image to a surface of the eyepiece, wherein the surface has a shape of a solid of revolution formed by revolving a planar curve at least 180° around an axis of revolution.
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