MAGNETIC HEAD AND MAGNETIC RECORDING DEVICE EQUIPPED WITH IT

Title:

MAGNETIC HEAD AND MAGNETIC RECORDING DEVICE EQUIPPED WITH IT

Document Type and Number:

Japanese Patent JP2006185558

Kind Code:

A

Abstract:

To prevent recorded data from being erased by external magnetic fields.

This magnetic head has magnetic pole expansion parts 12 easy to magnetically be saturated so that magnetic flux does not concentrate on a magnetic pole.

Inventors:

NISHIDA SHUJI
NISHIDA YASUTAKA
TAGAWA IKUYA

Application Number:

JP2004380964A

Publication Date:

July 13, 2006

Filing Date:

December 28, 2004

Export Citation:

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Assignee:

HITACHI GLOBAL STORAGE TECH

International Classes:

G11B5/31; G11B5/39

Attorney, Agent or Firm:

Yusuke Hiraki
Toshiaki Watanabe

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