Holographic storage of digital data

Details Holographic storage of digital data Holographic storage of digital data

1995-12-27

1998-09-22

Dzierzynski, Paul M.

Optical: systems and elements

Holographic system or element

Having defined page composer

341 81, 341100, 365216, 371 21, 371 381, 371 391, G06F 1100, G11C 700

Patent

active

058122885

ABSTRACT:
Bit error rate in holographic storage/reconstruction is reduced by 2-dimensionally dispersing symbols constituting codewords so that no two codeword-common symbols occupy a single row or column on the SLM display.

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D. Psaltis, et al., "Holographic Memories," Scientific American, Nov. 1995, pp. 70-76.
A. Pu, et al., "Shift Multiplexed Holographic 3-D Disk", 1995 OSA Conf. on Optical Computing, OSA Technical Digest Series, vol. 10, pp. 219-221.
Hornbeck, L.J., "Deformable-Mirror Spatial Light Modulators", Proc. SPIE, Spatial Light Modulators and Applications III, vol. 1150, pp. 1-17, Aug. 1989.
Marchant, Alan, Optical Recording: A Technical Overview, Addison-Wesley, pp. 295-300 Oct. 14, 1997.
MacWilliams, F.J., et al., The Theory of Error-Correcting Codes, North-Holland Pub. Co., Amsterdam, pp. 567-595 (1977).

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