Storage device, head returning method, and head returning...

Dynamic magnetic information storage or retrieval – Automatic control of a recorder mechanism – Controlling the head

Reexamination Certificate

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Reexamination Certificate

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07660066

ABSTRACT:
A time measuring unit measures a duration time of a state relating to the detection of the abnormality when the head is retracted. A head-return determining unit determines whether to return the head onto the storage medium based on the measured duration time.

REFERENCES:
patent: 6967804 (2005-11-01), Codilian
patent: 7190540 (2007-03-01), Matsumoto
patent: 7253982 (2007-08-01), Brunnett et al.
patent: 7301723 (2007-11-01), Matsumoto
patent: 7356437 (2008-04-01), Kobayashi et al.
patent: 7428119 (2008-09-01), Kuroki et al.
patent: 7450332 (2008-11-01), Pasolini et al.
patent: 2007/0159710 (2007-07-01), Lucas et al.
patent: 2002-208239 (2002-07-01), None
patent: 2004-199743 (2004-07-01), None

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