Magnetic head and magnetic disk apparatus provided therewith

Details Magnetic head and magnetic disk apparatus provided therewith Magnetic head and magnetic disk apparatus provided therewith

1997-05-19

1999-10-19

Resan, Stevan A.

Dynamic magnetic information storage or retrieval

Head

Hall effect

360 9701, 360110, 428692, G11B 5127

Patent

active

059699108

ABSTRACT:
A magnetic head having a magnetoresistive head having a spin valve structure in which a composite magnetic layer of a rotatable magnetizing direction layer and oxide or the like is used for a lower shielding layer and/or an upper shielding layer and a magnetic disk apparatus using such a head are disclosed. According to the invention, a magnetic head having a head of a magnetoresistance effect type generating a high output with low noises and a magnetic disk apparatus having a large quantity with high recording density can be realized.

REFERENCES:
patent: 5687044 (1997-11-01), Saito

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