Magnetic head

Details Magnetic head Magnetic head

1984-06-13

1986-12-02

Wolff, John H.

Dynamic magnetic information storage or retrieval

Head

360125, G11B 5127

Patent

active

046269452

ABSTRACT:
A magnetic head comprising a head body provided at its outer peripheral surface with a plurality of annular grooves, a plurality of magnetic elements connected to the corresponding peripheral surface portions positioned between the adjacent grooves, one or more magnetic exciters, and a switching circuit for selectively connecting any pair of the two adjacent magnetic elements to the magnetic exciter. The head body of the magnetic head may comprise nonmagnetic body on which a plurality of magnetic areas disposed so that on the outer surface of the head body the magnetic areas and nonmagnetic areas are positioned alternately.

REFERENCES:
patent: 2835743 (1958-05-01), Muffley
patent: 2901549 (1959-08-01), Serrell
patent: 3224074 (1965-12-01), Peters
patent: 3307163 (1967-02-01), Rabinow
patent: 3516152 (1970-06-01), Austen
patent: 3713122 (1973-01-01), Taylor

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