Dynamic magnetic information storage or retrieval – Automatic control of a recorder mechanism – Controlling the head
Patent
1978-12-18
1983-12-06
Wolff, John H.
Dynamic magnetic information storage or retrieval
Automatic control of a recorder mechanism
Controlling the head
360135, G11B 2110
Patent
active
044197004
ABSTRACT:
Techniques and associated apparatus for a magnetic disk transducing system adapted to record along spiral tracks in a Herringbone pattern, using a pair of orthogonal skew gaps, operating in tandem.
In a preferred embodiment, a pair of commonly mounted heads contemporaneously transduce along two respective spiral oppositely-skewed tracks separated by three (3) track widths.
REFERENCES:
patent: 4064539 (1977-12-01), Lewiner et al.
patent: 4074328 (1978-02-01), Hardwick
patent: 4161752 (1979-07-01), Basilico
IBM/TDB, vol. 4, No. 5, Oct. 1961, pp. 24-25, "Transducer Position Sensor" by Tsilibes.
Blessum Norman S.
Ragle Herbert U.
Burroughs Corporation
Cass Nathan
McCormack John J.
Peterson Kevin R.
Wolff John H.
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