Thin-film magnetic head, head gimbal assembly, and hard disk...

Details Thin-film magnetic head, head gimbal assembly, and hard disk... Thin-film magnetic head, head gimbal assembly, and hard disk...

2008-09-02

2008-09-02

Korzuch, William (Department: 2627)

Dynamic magnetic information storage or retrieval

Head

Head accessory

Reexamination Certificate

active

11645505

ABSTRACT:
A thin-film magnetic head comprises at least one of a magnetoresistive device for reading and an electromagnetic transducer device for writing, and a heating element provided in the head body part. The heating element has an up portion meandering between an origin and a halfway point and a down portion meandering along the up portion from the halfway point to an end positioned in the vicinity of the origin, and adapted to generate heat when energized.

REFERENCES:
patent: 5991113 (1999-11-01), Meyer et al.
patent: 6920020 (2005-07-01), Yamanaka et al.
patent: 6950280 (2005-09-01), Rea et al.
patent: 2002/0191326 (2002-12-01), Xu et al.
patent: 2004/0027719 (2004-02-01), Gider et al.
patent: A-05-020635 (1993-01-01), None
patent: A-05-026467 (1993-02-01), None

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