Cartridge type plaint disc apparatus

Dynamic magnetic information storage or retrieval – Record transport with head stationary during transducing – Disk record

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Details

360 78, G11B 1516, G11B 2108

Patent

active

039368793

ABSTRACT:
The specification discloses a stepping motor operated cartridge type plaint disc memory utilizing a straddle erase read-write head. Additionally, means are provided for sensing index and sector positions on the disc, as well as the origin and extremities of head travel.

REFERENCES:
patent: 3485958 (1969-12-01), Bos et al.
patent: 3668658 (1972-06-01), Flores et al.
patent: 3678481 (1972-08-01), Dalziel et al.
patent: 3688300 (1972-08-01), Whysong et al.
patent: 3721772 (1973-03-01), Miura et al.
patent: 3731292 (1973-01-01), Kelley
patent: 3737883 (1973-06-01), Sordello
patent: 3789378 (1974-01-01), Bonzano

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