Dynamic magnetic information storage or retrieval – Record transport with head stationary during transducing – Disk record
Reexamination Certificate
2005-12-27
2005-12-27
Neyzari, Ali (Department: 2655)
Dynamic magnetic information storage or retrieval
Record transport with head stationary during transducing
Disk record
C310S090000, C384S112000
Reexamination Certificate
active
06980394
ABSTRACT:
In the present invention, to reduce the noise of a spindle motor, a bush member is interposed between a base plate and an FDB unit. The base plate is a base of the spindle motor and of which a case of a hard disk drive is consisted. The FDB unit is a bearing unit which has a shaft, a sleeve having an inner peripheral surface opposed to an inner peripheral surface of the shaft, and a bearing housing formed integrally with the sleeve.
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patent: 2001-032827 (2001-02-01), None
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patent: 2003-153491 (2003-05-01), None
Ando Hironori
Hasegawa Tomohiro
Horio Naohisa
Inoue Tatsuhide
Kurino Mitsuhiro
Judge Patent Firm
Neyzari Ali
Nidec Corporation
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