PHASE MODULATION HOLOGRAPHIC DATA RECORDING APPARATUS

A holographic apparatus for recording digital data comprising a recording medium and means for producing coherently related reference and signal beams in combination with a plurality of phase modulators disposed across the path of the signal beam and each responsive to a discrete bit of the digital...

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Hauptverfasser: MC MAHON D,US, THAXTER J,US
Format: Patent
Sprache:eng
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