Multitrack magnetic recording and reproducing apparatus and meth

Details Multitrack magnetic recording and reproducing apparatus and meth Multitrack magnetic recording and reproducing apparatus and meth

1985-06-17

1988-02-23

Hecker, Stuart N.

Dynamic magnetic information storage or retrieval

Checking record characteristics or modifying recording...

360 75, 360 76, 360 77, G11B 502, G11B 509

Patent

active

047274387

ABSTRACT:
The preferred embodiment of the present invention 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: 3924268 (1975-12-01), McIntosh et al.
patent: 3959820 (1976-05-01), Braun
patent: 4007493 (1977-02-01), Behr et al.
patent: 4074328 (1978-02-01), Hardwick
patent: 4149148 (1979-04-01), Behr et al.
patent: 4334252 (1982-06-01), Toriu
patent: 4361857 (1982-11-01), Sakamoto
patent: 4499511 (1985-02-01), Sugaya
patent: 4502082 (1985-02-01), Ragle et al.
patent: 4556920 (1985-12-01), Maeda et al.

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