Spindle motor

Details Spindle motor Spindle motor

2008-12-08

2011-12-06

Mai, Son (Department: 2827)

Dynamic optical information storage or retrieval

Dynamic mechanism optical subsystem

Optical storage medium support

C720S695000, C720S705000

Reexamination Certificate

active

08074238

ABSTRACT:
Provided is a spindle motor. The spindle motor includes a rotatable shaft, a stator, a rotor, and a turntable. The stator is positioned around the shaft. The rotor includes a rotor yoke coupled to the shaft. The rotor is rotated with the shaft integratedly by a reaction with the stator. The turntable is coupled to the shaft. The rotor yoke and the turntable are coupled to each other and are fixed to the shaft.

REFERENCES:
patent: 7002268 (2006-02-01), Nagatsuka
patent: 7434240 (2008-10-01), Yoo et al.
patent: 7911092 (2011-03-01), Kim
patent: 2007/0290571 (2007-12-01), Yoon
patent: 2009/0009016 (2009-01-01), Kim
patent: 10-2002-0049066 (2002-06-01), None
patent: 10-2009-0059216 (2009-06-01), None

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