Dynamic magnetic information storage or retrieval – Head – Head surface structure
Reexamination Certificate
2007-05-08
2007-05-08
Miller, Brian E. (Department: 2627)
Dynamic magnetic information storage or retrieval
Head
Head surface structure
C360S271500
Reexamination Certificate
active
10395086
ABSTRACT:
A magnetic head comprises an MR element, and a substrate supporting the MR element from both sides at a center portion, and a magnetic tape is in contact and slide-contact with a slide-contact surface thereof. A curvature in a thickness direction of the slide-contact surface is set to be larger at a center portion than at both sides thereof. In this way, it is possible to protect the slide-contact surface of the magnetic head from eccentric wear and avoid deterioration of the magnetic head performance.
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Kananen Ronald P.
Miller Brian E.
Rader & Fishman & Grauer, PLLC
Sony Corporation
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