Holographic displays
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United States of America Patent
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Jul 6, 2004
Grant Date -
N/A
app pub date -
Mar 18, 2002
filing date -
Jun 9, 1999
priority date (Note) -
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Abstract
A holographic display comprises a source of coherent light and an Electrically Addressable Spatial Light Modulator (EASLM) in the path of the light source. The EASLM is arranged in use to be driven successively by a set of sub-holograms which together correspond to a holographic image. Light guiding means is arranged to guide light output from the EASLM such that the sub-holograms are displayed successively in respective tiled regions of an EASLM projection surface.
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