Angle sweeping holographic illuminator
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United States of America Patent
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Dec 7, 2010
Issued Date -
N/A
app pub date -
Aug 28, 2006
filing date -
Aug 28, 2006
priority date (Note) -
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Abstract
Light guides of various shapes are configured to adjust the angle of the individual light rays in a bundle of light within the light guide so that the angle of the respective rays are adjusted towards an acceptance angle of a hologram embedded within the light guide. The hologram embedded in the light guide is configured to eject individual rays towards the display elements when the respective rays are within a range of acceptance angles.
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