Dynamic magnetic information storage or retrieval – Automatic control of a recorder mechanism – Controlling the head
Patent
1977-06-27
1978-10-24
Tupper, Robert S.
Dynamic magnetic information storage or retrieval
Automatic control of a recorder mechanism
Controlling the head
318634, G11B 2108, G05D 23275
Patent
active
041225031
ABSTRACT:
Disclosed is a positioning system and method particularly useful for so-called floppy disks for positioning a device with respect to a reference on a disk in accordance with a command signal despite temperature and humidity variances.
REFERENCES:
patent: 3579073 (1971-05-01), Johnstone et al.
patent: 3672246 (1972-06-01), Prewett et al.
patent: 3775655 (1973-11-01), Du Vall
patent: 3900782 (1975-08-01), Hammerschmitt
patent: 4056831 (1977-11-01), Godbout et al.
Augspurger Lynn L.
Burroughs Corporation
Feeney, Jr. Edward J.
Peterson Kevin R.
Tupper Robert S.
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