Demagnetization of magnetic media for data storage device...

Details Demagnetization of magnetic media for data storage device... Demagnetization of magnetic media for data storage device...

2006-07-18

2006-07-18

Hudspeth, David (Department: 2651)

Dynamic magnetic information storage or retrieval

General recording or reproducing

Specifics of biasing or erasing

C360S055000, C360S062000, C335S209000, C335S284000, C361S267000, C361S143000, C361S149000, C361S159000

Reexamination Certificate

active

07079345

ABSTRACT:
Demagnetizing magnetic media for recording data in a data storage device includes placing the magnetic media in a magnetic field at a first strength, and gradually reducing the magnetic field to a second strength to essentially eliminate net magnetization in the magnetic media.

REFERENCES:
patent: 3895270 (1975-07-01), Maddox
patent: 5132860 (1992-07-01), Von Stein
patent: 6570727 (2003-05-01), Tamura et al.
patent: 6594099 (2003-07-01), Serizawa
patent: 6747823 (2004-06-01), Saito et al.
patent: 59-229704 (1984-12-01), None
patent: 07-029106 (1995-01-01), None

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