Dynamic magnetic information storage or retrieval – Head – Head surface structure
Reexamination Certificate
2007-01-23
2007-01-23
Tupper, Robert S. (Department: 2627)
Dynamic magnetic information storage or retrieval
Head
Head surface structure
C029S603160
Reexamination Certificate
active
10727788
ABSTRACT:
A method is provided for providing air-skiving edges of a tape head. A slot is created in an upper face of a substrate of a tape head. The slot includes at least one edge defining an edge of a tape bearing surface (TBS) of the tape head. The surface of the tape head is then formed and finished, such as by lapping. A grind operation is subsequently conducted to form a notch in the upper face of the substrate of the tape head. Such notch extends from the slot to an outside end of the substrate of the tape head.
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Biskeborn Robert Glenn
Borja Luis Hector Palacios
Lo Calvin Shyhjong
Luong Kevin Thuy
Shahidi Sassan K.
International Business Machines - Corporation
Tupper Robert S.
Zilka-Kotab, PC
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