Magnetic transducer structure having reduced track width and a m

Details Magnetic transducer structure having reduced track width and a m Magnetic transducer structure having reduced track width and a m

1983-02-08

1986-09-09

Wolff, John H.

Dynamic magnetic information storage or retrieval

Head

Core

29603, G11B 512

Patent

active

046112596

ABSTRACT:
A transducer and method are described where track width reducing notches are filled with a nonmagnetic material which is heated to or slightly over its softening temperature but below its melting temperature. Concentrated high pressure at discrete locations is applied to the softened nonmagnetic material to enhance flow thereof into the notches.

REFERENCES:
patent: 3494026 (1970-02-01), Sugaya
patent: 3813693 (1974-05-01), Gooch et al.
patent: 3842494 (1974-10-01), Chiba et al.
patent: 3845550 (1974-11-01), Gooch et al.
patent: 3954434 (1976-05-01), Kobayashi et al.
patent: 4110902 (1978-09-01), Tamura et al.
patent: 4143458 (1979-03-01), Gibson

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