CONTROLLABLE LIGHT ARRAY FOR PROJECTION IMAGE DISPLAY
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United States of America Patent
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app pub date -
Dec 4, 2009
filing date -
Dec 5, 2008
priority date (Note) -
Abandoned
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Abstract
Projection image displays for projecting virtual images into viewers' eyes include an array of separately activatable light sources located conjugate to a pupil of the displays. Illumination patterns produced within the arrays are symmetrically replicated within viewing eyeboxes of the displays. The illumination patterns can be varied to alter the size or position of the pupil within the eyeboxes.
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