PHASE ADDRESSED HOLOGRAPHIC ASSOCIATIVE MEMORY
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United States of America Patent
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app pub date -
May 8, 2012
filing date -
Sep 14, 2009
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Abandoned
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Abstract
The present invention provides a holographic storage apparatus comprising a polarizing beam splitter configured to split an incoming beam into an object beam and a reference beam; a first spatial light modulator configured to modulate the object beam with an array of data; a second spatial light modulator configured to phase modulate the reference beam with an orthogonal phase function; a holographic medium configured to record an interference pattern between the modulated object beam and the modulated reference beam; a first image sensor configured to read an image of the modulated object beam; and a second image sensor configured to read an image of the modulated reference beam.
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