Magnetic head with wear resistant layer having alignment mark, a

Details Magnetic head with wear resistant layer having alignment mark, a Magnetic head with wear resistant layer having alignment mark, a

1995-05-15

1996-04-30

Tupper, Robert S.

Dynamic magnetic information storage or retrieval

Head

Head surface structure

360125, 360126, G11B 5187

Patent

active

055130577

ABSTRACT:
Magnetic head unit comprising a magnetic head secured in a housing and having a magnetic head structure provided with a head face and at least one transducing gap terminating in the head face. A wear- resistant layer (31 ) having at least one alignment mark (35, 36, 37) occupying a defined position with respect to the transducing gap is provided on the head face.

REFERENCES:
patent: 3737583 (1973-06-01), Tsuchiya et al.
patent: 4052748 (1977-10-01), Kuijk
patent: 5050027 (1991-09-01), Meunier et al.
patent: 5074486 (1991-12-01), Vollmann
patent: 5079831 (1992-01-01), Reid
patent: 5192618 (1993-03-01), Frankel et al.
patent: 5237476 (1993-08-01), Bischoff et al.

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