Dynamic information storage or retrieval – Storage medium structure – Optical track structure
Patent
1991-05-08
1994-01-18
Dzierzynski, Paul M.
Dynamic information storage or retrieval
Storage medium structure
Optical track structure
369291, 369290, G11B 584
Patent
active
052804674
ABSTRACT:
An optical disk cartridge assembly including an optical disk for storing data in machine readable form; a disk casing for rotatably supporting the optical disk; and a reader door slideably mounted on the casing for selectively covering and uncovering an opening therein; the casing having a surface resistivity of less than 10.sup.6 ohms/sq. Also disclosed is an information storage assembly including such an optical disk cartridge assembly and further including an optical disk drive; a cartridge storage cell and a mechanized cartridge handling assembly for moving the cartridge assembly between the cartridge storage cell and the optical disk drive; each portion of the optical disk drive, cartridge storage cell, and mechanized cartridge handling assembly which comes into contact with the casing having a surface resistivity of less than 10.sup.4 ohms/sq. Methods for producing the optical disk cartridge assembly and information storage assembly are also disclosed.
REFERENCES:
patent: 4755901 (1988-07-01), Fehrenbach et al.
patent: 5010536 (1991-04-01), Wanger et al.
Brochure entitled: Lubricomp Internally Lubricated Reinforced Thermoplastics and Fluoropolymer Composites Bulletin 254,688; from LNP, Santa Ana, Calif.
Brochure entitled: A Guide to Statically Conductive and EMI Attenuating Composites Bulletin 223,385; from LNP, Santa Ana, Calif; pp. 5,6,10-13, front, back.
Oliver Thomas C.
Proctor Robert D.
Wanger Mark E.
Dzierzynski Paul M.
Hewlett--Packard Company
Wong Don
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