HOLOGRAPHIC DISPLAY DEVICES
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United States of America Patent
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Issued Date -
Aug 20, 2009
app pub date -
Mar 27, 2007
filing date -
Mar 28, 2006
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
This invention relates to optical systems for holographic projectors. We describe a holographic image projection system, the system including: a spatial light modulator (SLM) for displaying a hologram; first optics to provide an input beam to said SLM; second optics to process an output beam from said SLM to provide a displayed image; and a hologram processor to receive image data for display and to output data to said SLM to display a hologram to provide said displayed image; and wherein at least one lens of said first optics or said second optics is encoded in said hologram.
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