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Gerald A Pierce, James L Buxton: Quad density optical data system. Drexler Technology Corporation, January 6, 1987: US04634850 (95 worldwide citation)

An optical data storage and retrieval system using a length of optical recording material in which data in the form of microscopic spots is disposed in cells forming a regularly spaced grid. While the material is being moved in a lengthwise direction by a transport, rows of cells are being read by a ...


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Gerald A Pierce, James L Buxton: Transmissively read quad density optical data system. Drexler Technology Corporation, Thomas Schneck, November 22, 1988: US04786792 (38 worldwide citation)

An optical data storage and retrieval system using a length of optical recording material in which data in the form of microscopic spots is disposed in cells forming a regularly spaced grid. While the material is being moved in a lengthwise direction by a transport, rows of cells are being read by a ...


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Buxton James L, Pierce Gerald A: Systeme de stockage optique de donnees, Quad density optical data system. Drexler Technology Corporation, SMART & BIGGAR, December 1, 1987: CA1229916

Abstract An optical data storage and retrieval system using a length ofoptical recording material in which data in the form of microscopic spotsis disposed in cells forming a regularly spaced grid. While the materialis being moved in a lengthwise direction by a transport, rows of cells arebeing read ...


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Pierce Gerald A, Buxton James L: Quad density optical data system. Drexler Technology Corporation, SCHNECK Thomas, April 25, 1985: WO/1985/001818

An optical data storage and retrieval system using a strip (19) of optical recording material in which data in the form of microscopic spots (39) is disposed in cells forming a regularly spaced grid. While the material is being moved in a lengthwise direction by a transport, rows of cells are being ...