Dynamic magnetic information storage or retrieval – Record transport with head stationary during transducing – Disk record
Patent
1988-02-29
1989-07-11
Tupper, Robert S.
Dynamic magnetic information storage or retrieval
Record transport with head stationary during transducing
Disk record
360 9906, G11B 1704
Patent
active
048477133
ABSTRACT:
A disc drive arrangement of simplified construction for a disc cartridge with a magnetic disc retained therein by an urging member, in which after the disc cartridge with the magnetic disc is loaded on the disc drive arrangement, the up and down movement of the cartridge to the disc drive section, head's contacting with and coming apart from the magnetic disc, and the releasing operation of the urging of the urging member against the disc are carried out at a predetermined timing successively, thus the disc cartridge with the magnetic disc being positively loaded and driven by a simplified arrangement.
REFERENCES:
patent: 4722012 (1988-01-01), Toldi et al.
patent: 4723185 (1988-02-01), Maeda
patent: 4774608 (1988-09-01), Horiuchi et al.
Shaw, Jr. Philip M.
Sony Corporation
Tupper Robert S.
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