TE signal polarity determining system and related method...

Details TE signal polarity determining system and related method... TE signal polarity determining system and related method...

2011-05-24

2011-05-24

Haley, Joseph (Department: 2627)

Dynamic information storage or retrieval

With servo positioning of transducer assembly over track...

Optical servo system

C369S047550, C369S053370, C369S053450

Reexamination Certificate

active

07948837

ABSTRACT:
A TE signal polarity determining method, includes: (a) obtaining a wobble related signal, an RF related signal, a TE signal and an accessing direction; and (b) determining if an original polarity of a TE signal should be changed or not according to phases of the RF related signal, the wobble related signal and/or the accessing direction.

REFERENCES:
patent: 5508995 (1996-04-01), Moriya
patent: 2006/0203631 (2006-09-01), Wu
patent: 2008/0013416 (2008-01-01), Van Rompaey et al.
patent: 2009/0109807 (2009-04-01), Huang
patent: 1832008 (2006-09-01), None
patent: 2002-269772 (2002-09-01), None
patent: 2004-134007 (2004-04-01), None

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