Dynamic magnetic information storage or retrieval – Record transport with head stationary during transducing – Disk record
Reexamination Certificate
2005-03-01
2005-03-01
Klimowicz, William J. (Department: 2652)
Dynamic magnetic information storage or retrieval
Record transport with head stationary during transducing
Disk record
C360S097010, C360S097030, C720S651000
Reexamination Certificate
active
06862156
ABSTRACT:
A disk drive includes a disk drive base and a spindle motor including a spindle motor hub rotatably coupled to the disk drive base. The disk drive further includes a disk having a disk surface disposed about the spindle motor hub. The disk drive further includes a cover attached to the disk drive base with the spindle motor and the disk enclosed within the cover and the disk drive base. The disk drive further includes a disk plate. The disk plate includes a plate body coupled to the disk drive base between the disk and the cover. The plate body extends substantially along the disk surface. The disk plate further includes a damping member disposed upon the plate body. The damping member includes a stiffener layer and a damping layer formed between the stiffener layer and the plate body for mitigating vibration of the plate body.
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Lin Chen-Chi
Oveyssi Kamran
C. Kim, Esq. Won Tae
Klimowicz William J.
Shara, Esq. Milad G.
Stetina Brunda Garred & Brucker
Western Digital Technologies Inc.
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