Magnetic disk apparatus and magnetic disk apparatus control...

Details Magnetic disk apparatus and magnetic disk apparatus control... Magnetic disk apparatus and magnetic disk apparatus control...

2008-10-30

2010-06-15

Sniezek, Andrew L (Department: 2627)

Dynamic magnetic information storage or retrieval

Automatic control of a recorder mechanism

Controlling the head

C360S031000

Reexamination Certificate

active

07738211

ABSTRACT:
A magnetic disk apparatus has a heater for heating a head incorporated in the magnetic disk apparatus, an atmospheric pressure detector for detecting a change in atmospheric pressure in the magnetic disk apparatus, and an adjuster for adjusting a thermal dose supplied to the head by the heater according to the change in atmospheric pressure detected by the atmospheric pressure detector.

REFERENCES:
patent: 6144178 (2000-11-01), Hirano et al.
patent: 2005/0213250 (2005-09-01), Kurita et al.
patent: 2007/0268615 (2007-11-01), McFadyen et al.
patent: 2008/0186621 (2008-08-01), Partee
patent: 5-20635 (1993-01-01), None
patent: 2005-276284 (2005-10-01), None

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