Magnetic head

Details Magnetic head Magnetic head

G - Physics

11

B

352/29.01

G11B 5/29 (2006.01) G11B 5/012 (2006.01) G11B 5/187 (2006.01) G11B 5/49 (2006.01)

Patent

CA 1223958

ABSTRACT OF THE DISCLOSURE 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.

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