Multitrack magnetic recording and reproducing apparatus and meth

Dynamic magnetic information storage or retrieval – Automatic control of a recorder mechanism – Controlling the head

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Details

360 75, 360 76, G11B 5584, G11B 556

Patent

active

049031503

ABSTRACT:
The preferred embodiment of the present inventioin hereby offers a unique and extremely useful multi-track magnetic recording and reproducing apparatus including: a data feed-out device comprised of one or two units of data-reproducing head(s) dealing with some of a plurality of data-recording heads; a control circuit controlling the tracking operations of the data-reproducing heads in response to the output of these reproducing heads; and an azimuth control circuit controlling the deviation time of synchronizing signals in response to the outputs of these reproducing heads.

REFERENCES:
patent: 2938962 (1960-05-01), Konins et al.
patent: 3292168 (1966-12-01), Gray
patent: 4380034 (1983-04-01), Krake
IBM TDB, vol. 20, No. 9, "Read/Write Servo Magnetic Head", McEfee, 2/78, pp. 3673-3674.

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