Dynamic magnetic information storage or retrieval – Record transport with head stationary during transducing – Disk record
Patent
1976-08-04
1979-01-09
Wolff, John H.
Dynamic magnetic information storage or retrieval
Record transport with head stationary during transducing
Disk record
360 99, 360133, G11B 2302, G11B 2504
Patent
active
041341430
ABSTRACT:
Improved disk drive apparatus for driving and selectively partitioning a flexible disk pack. Each pack contains flexible disks compactly stacked in contiguous, superposed registration and packaged in a protective jacket. The apparatus provides for automatic opening of the disk pack jacket, automatic selective partitioning of the disk pack therewithin, and automatic entry and manipulation of a transducer assembly into the pack for the performance of a transducing operation with respect to a surface of a selected disk.
REFERENCES:
patent: 1360617 (1920-11-01), Brand
patent: 3931644 (1976-01-01), Ward
patent: 3940794 (1976-02-01), Griffiths et al.
IBM Technical Disclosure Bulletin, vol. 18, No. 12, May 1976, pp. 4112-4114.
IBM Technical Disclosure Bulletin, vol. 19, No. 1, Jun. 1976, p. 171.
DeMoss Dean L.
Ragle Herbert U.
Burroughs Corporation
Cass Nathan
McCormack John J.
Peterson Kevin R.
Wolff John H.
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