Turntable assembly for spindle motor and having a back yoke

Details Turntable assembly for spindle motor and having a back yoke Turntable assembly for spindle motor and having a back yoke

2006-05-03

2009-08-25

Watko, Julie Anne (Department: 2627)

Dynamic optical information storage or retrieval

Dynamic mechanism optical subsystem

Optical storage medium support

Reexamination Certificate

active

07581234

ABSTRACT:
Provided is turntable assembly of a spindle motor. The turntable assembly includes a turntable and a back yoke. The back yoke is installed on the turntable. The turntable includes at least one of a turntable coupling protrusion and a protrusion coupler formed thereon. The back yoke includes at least one of a protrusion coupler and a coupling protrusion formed thereon to face the corresponding components formed on the turntable. The coupling protrusion is inserted in the protrusion coupler to fix the back yoke to the turntable.

REFERENCES:
patent: 2005/0162776 (2005-07-01), Kim
patent: 2006/0064712 (2006-03-01), Kim
patent: 2003-217201 (2003-07-01), None

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