Dynamic magnetic information storage or retrieval – Head – Magnetoresistive reproducing head
Reexamination Certificate
2006-06-27
2006-06-27
Castro, Angel (Department: 2653)
Dynamic magnetic information storage or retrieval
Head
Magnetoresistive reproducing head
Reexamination Certificate
active
07068476
ABSTRACT:
The inner side end faces of electrode layers are formed in a region under which bias layers are not formed, to be located behind a magnetoresistive film in the height direction. Therefore, a sensing current flowing from the electrode layers can be appropriately inhibited from shunting to the bias layers, thereby permitting the manufacture of a magnetic sensing element capable of complying with track narrowing and suppressing variations in the track width Tw.
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Alps Electric Co. ,Ltd.
Brinks Hofer Gilson & Lione
Castro Angel
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