Shield in a magnetic device with reduced erase field

Details Shield in a magnetic device with reduced erase field Shield in a magnetic device with reduced erase field

2011-06-07

2011-06-07

Blouin, Mark (Department: 2627)

Dynamic magnetic information storage or retrieval

Head

Magnetoresistive reproducing head

Reexamination Certificate

active

07957105

ABSTRACT:
A shield in a magnetic reader includes a magnetic layer having a first surface and a second surface. The magnetic layer includes at least one aperture that extends through the magnetic layer from the first surface to the second surface. Apertures can be provided in both the top shield and bottom shield of the magnetic reader.

REFERENCES:
patent: 5208715 (1993-05-01), Mowry
patent: 6097578 (2000-08-01), Pokhil
patent: 6407885 (2002-06-01), Ahagon et al.
patent: 6678126 (2004-01-01), Katakura et al.
patent: 6876524 (2005-04-01), Tagawa et al.
patent: 7268974 (2007-09-01), Lille
patent: 7296337 (2007-11-01), McFadyen
patent: 7518825 (2009-04-01), Nishida et al.
patent: 7562437 (2009-07-01), Pentek et al.
patent: 2006/0067006 (2006-03-01), Takagishi et al.
patent: 2006/0092562 (2006-05-01), Ho et al.
patent: 2006/0092565 (2006-05-01), Ho et al.
patent: 2006/0092566 (2006-05-01), Ho et al.
patent: 2006/0092569 (2006-05-01), Che et al.
patent: 2006/0245113 (2006-11-01), Guan et al.

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