Magnetic disk head having data zone and control signal zones whi

Details Magnetic disk head having data zone and control signal zones whi Magnetic disk head having data zone and control signal zones whi

1997-04-09

2000-08-15

Evans, Jefferson

Dynamic magnetic information storage or retrieval

Record medium

Disk

G11B 582

Patent

active

061045799

ABSTRACT:
A magnetic disk having data record and control signal record zones configured so that the flying height of a head slider thereof varies thereby enabling recovery of control signals. The flying height of the head sliders over the control signal record zone is less than the flying height of the head slider over the data record zone yet greater than a glider height.

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patent: 5590009 (1996-12-01), Ishida
patent: 5680267 (1997-10-01), Tanaka et al.

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