Magnetic head with a permanent-magnet layer structure

Details Magnetic head with a permanent-magnet layer structure Magnetic head with a permanent-magnet layer structure

2005-08-02

2005-08-02

Neyzari, Ali (Department: 2655)

Dynamic information storage or retrieval

Storage or retrieval by simultaneous application of diverse...

Magnetic field and light beam

C369S300000

Reexamination Certificate

active

06925033

ABSTRACT:
For high-resolution and low bit-error-rate MAMMOS readout, a magnetic head includes a flat magnetic coil (1) having a coil layer structure (3a,3b) having an electrically conductive winding (5a,5b), and includes a permanent-magnet layer structure (7) extending parallel to the coil layer structure and having an in-plane magnetic axis (m).

REFERENCES:
patent: 5886959 (1999-03-01), Bischoff et al.
patent: 5903525 (1999-05-01), McDaniel et al.
patent: 5978319 (1999-11-01), Wang et al.
patent: 6477118 (2002-11-01), Awano et al.
patent: 6628604 (2003-09-01), Van Kesteren et al.
patent: 6724694 (2004-04-01), Knight et al.

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