Method of setting AC erase frequency and AC erase method...

Details Method of setting AC erase frequency and AC erase method... Method of setting AC erase frequency and AC erase method...

2011-04-05

2011-04-05

Tzeng, Fred (Department: 2627)

Dynamic magnetic information storage or retrieval

General recording or reproducing

Selective erase recording

Reexamination Certificate

active

07920351

ABSTRACT:
A method of setting an AC erase frequency using a data frequency of a disk area and an AC erase method. The method of setting the AC erase frequency includes obtaining a data frequency for each disk area, and setting an AC erase frequency for each disk area based on the data frequency for each disk area.

REFERENCES:
patent: 6351340 (2002-02-01), Dixon
patent: 6777113 (2004-08-01), Trindade et al.
patent: 6791774 (2004-09-01), Albrecht et al.
patent: 7012773 (2006-03-01), Ashikaga et al.
patent: 7079345 (2006-07-01), Nguy et al.
patent: 7821734 (2010-10-01), Amemiya
patent: 2006/0139788 (2006-06-01), Yang et al.
patent: 2007/0247741 (2007-10-01), Akagi et al.
patent: 08-212736 (1996-08-01), None
patent: 09-17115 (1997-01-01), None
patent: 2000-100077 (2000-04-01), None
patent: 2004-14092 (2004-01-01), None
patent: 1993-3466 (1993-04-01), None
patent: 10-594308 (2006-06-01), None
Korean Office Action dated Mar. 14, 2008 issued in KR 10-2007-16799.

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