Magnetic head assembly

Details Magnetic head assembly Magnetic head assembly

1978-05-08

1980-10-07

Wolff, John H.

Dynamic magnetic information storage or retrieval

Head

Head accessory

360126, G11B 512, G11B 520

Patent

active

042272254

ABSTRACT:
A magnetic head formed by coupling a plurality of U-shaped cores via a spacer plate close to both surfaces of a shield layer forming magnetic plates each with a width of the cores equal to a desired width of magnetic track, forming a spacer auxiliary slot in a shield plate comprising the magnetic plate and the spacer plate, bisecting the coupled cores to define a gap therebetween with reference to the auxiliary slot and forming a desired magnetic gap by interposing a spacer into the gap of the bisected cores.

REFERENCES:
patent: 2717928 (1955-09-01), Nordyke, Jr.
patent: 2769036 (1956-10-01), Selsted
patent: 3611557 (1971-10-01), Hardardt et al.
patent: 3614830 (1971-10-01), Bate
patent: 3679839 (1972-07-01), Suzuki
patent: 3881194 (1975-04-01), Heaslett
patent: 3893189 (1975-07-01), Kronn
patent: 3978523 (1976-08-01), Tanaka
patent: 4012783 (1977-03-01), Hanaoka
patent: 4100584 (1978-07-01), Behr

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