Disk drive spindle motor having hydrodynamic bearing working...

Details Disk drive spindle motor having hydrodynamic bearing working... Disk drive spindle motor having hydrodynamic bearing working...

2005-11-01

2005-11-01

Renner, Craig A. (Department: 2652)

Dynamic magnetic information storage or retrieval

Record transport with head stationary during transducing

Disk record

C310S045000, C310S06700R, C310S090000, C384S100000

Reexamination Certificate

active

06961213

ABSTRACT:
A disc drive storage system including a housing having a central axis, a stationary member that is fixed with respect to the housing and coaxial with the central axis, and a rotatable member that is rotatable about the central axis with respect to the stationary member is described. A hydrodynamic bearing interconnects the stationary member and the rotatable member and includes at least one working surface comprising a low-friction wear resistant coating.

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Patent Abstracts of Japan vol. 2000, No. 11, Jan. 3, 2001.

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