Disk unit and portable electronic equipment

Details Disk unit and portable electronic equipment Disk unit and portable electronic equipment

1997-06-13

2000-01-04

Edun, Muhammad

Dynamic magnetic information storage or retrieval

Automatic control of a recorder mechanism

360 9702, G11B 3314

Patent

active

060116668

ABSTRACT:
A disk unit includes a mechanism which rotates a disk, a head which writes data to and/or reads data from the disk, a detection mechanism which detects an operating environment of the disk unit and outputs a detection signal, and a control unit which controls a floating distance of the head from the disk to more than a predetermined value by controlling the rotation mechanism and varying a rotational speed of the disk from a rated rotational speed if the detection signal falls outside a first range.

REFERENCES:
patent: 5012360 (1991-04-01), Yamauchi et al.
patent: 5276573 (1994-01-01), Harada et al.

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