Hybrid switching method of spindle motor of optical disc drive

Details Hybrid switching method of spindle motor of optical disc drive Hybrid switching method of spindle motor of optical disc drive

2004-10-25

2008-10-07

Young, Wayne (Department: 2627)

Dynamic information storage or retrieval

Control of storage or retrieval operation by a control...

Mechanism control by the control signal

C369S053370

Reexamination Certificate

active

07433283

ABSTRACT:
A hybrid switching method of spindle motor of optical disc drive analyze a disc position status for write/read in said optical disc drive, according said optical disc drive speed to detect a switch mode, and determine said optical disc drive of write/read mode to got a switch point.

REFERENCES:
patent: 7035179 (2006-04-01), Chen et al.
patent: 7215614 (2007-05-01), Fu et al.
patent: 7230891 (2007-06-01), Hagiwara
patent: 2002/0003761 (2002-01-01), Jin
patent: 2005/0265194 (2005-12-01), Wu

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