Dynamic magnetic information storage or retrieval – Head – Core
Reexamination Certificate
2006-09-19
2006-09-19
Cao, Allen (Department: 2627)
Dynamic magnetic information storage or retrieval
Head
Core
Reexamination Certificate
active
07110217
ABSTRACT:
A magnetic head having an air bearing surface (ABS) and a first pole tip. A second pole tip is spaced apart from and facing the upper end of the first pole tip across a write gap. A bump extends into a portion of the upper end of the first pole tip and a portion of the bottom end of the second pole tip, the bump being positioned away from the ABS. The bump defines a throat height of the first and second pole tips.
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Lee Edward Hin Pong
Pentek Katalin
Shen Yong
Zhang Sue Siyang
Cao Allen
Hitachi Global Storage Technologies
Zilka-Kotab, PC
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