Dynamic magnetic information storage or retrieval – Head mounting – Disk record
Reexamination Certificate
2005-11-29
2005-11-29
Tupper, Robert S. (Department: 2652)
Dynamic magnetic information storage or retrieval
Head mounting
Disk record
C360S244300, C360S244800
Reexamination Certificate
active
06970328
ABSTRACT:
A low stiffness, high torsion disk drive suspension having reduced gram load change after backbending and method includes a laminate of a plastic film layer and a plurality of conductors in which the spring portion, the base portion and/or the distal portion are provided with contiguous discontinuities that reduce the vertical stiffness of the suspension with only a low reduction in torsion, and that limit gram load changes by preventing stretching of the plastic film that would otherwise accompany backbending of the suspension.
REFERENCES:
patent: 5612840 (1997-03-01), Hiraoka et al.
patent: 6768613 (2004-07-01), Coon
Bachand Louis J.
Magnecomp Corporation
Tupper Robert S.
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