Holographic apparatus and method
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United States of America Patent
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Dec 6, 2011
Grant Date -
May 17, 2007
app pub date -
Dec 15, 2004
filing date -
Dec 15, 2003
priority date (Note) -
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Abstract
The invention relates to a method of and apparatus for displaying a holographically generated video image having plural video frames. For each frame there is provided and computed (20) a respective sequential plurality of holograms. Each said sequential plurality of holograms of the plural video frames are sequentially displayed on a diffractive element (12) for viewing the replay field thereof, and the noise variance of each frame is perceived as attenuated by averaging across said plurality of holograms.
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