Head driving device and method for driving the same for reducing

Details Head driving device and method for driving the same for reducing Head driving device and method for driving the same for reducing

1996-09-12

2000-03-07

Psitos, Aristotelis M.

Dynamic magnetic information storage or retrieval

Automatic control of a recorder mechanism

Controlling the head

360 7805, G11B 2110

Patent

active

060348348

ABSTRACT:
A head driving device of a disk recording/reproducing device, which has a plurality of heads mounted thereon to record/reproduce data in and from a disk for positioning the plurality of heads in target positions by moving these in a radial direction of the disk, comprises a plurality of suspension members for respectively supporting the plurality of heads, a head arm member having a plurality of support arms for supporting the plurality of suspension members for transmitting rotary driving forces for moving the plurality of heads, main driving section for moving the plurality of heads by rotary-driving the head arm member, and sub-driving section for integrally driving the plurality of support arms in a fine manner and fine-adjusting movements of the plurality of heads moved by the main driving section.

REFERENCES:
patent: 3924268 (1975-12-01), McIntosh et al.
patent: 4858040 (1989-08-01), Hazebrouck
patent: 4967293 (1990-10-01), Aruga et al.
patent: 4969058 (1990-11-01), Williams et al.
patent: 5062012 (1991-10-01), Maeda et al.
patent: 5177652 (1993-01-01), Yamaguchi et al.
patent: 5189578 (1993-02-01), Mori et al.
The Institute of Electronics, Information and Communication Engineers, vol., J75, No. 11, pp. 653-662, 1992, Haruaki Otsuki, et al., "Track Following Control of 2-Stage Access Servo System for Magnetic Disk Drives" .

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