Disk drive unit comprising a head positioning device and electro

Details Disk drive unit comprising a head positioning device and electro Disk drive unit comprising a head positioning device and electro

1984-04-27

1987-04-21

Wolff, John H.

Dynamic magnetic information storage or retrieval

Miscellaneous

335255, 360105, G11B 554, H01F 708, H01F 300

Patent

active

046601201

ABSTRACT:
A disk drive unit is provided with an electromagnetic releasing/arresting device for the head support, in order to prevent the head and the disk record from being damaged when the drive unit is shipped, handled or switched off. The novel electromagnet has a low power consumption and small dimensions, is economical to manufacture and exhibits high operational reliability.

REFERENCES:
patent: 3890587 (1975-06-01), Field
patent: 4139874 (1979-02-01), Shiraishi
patent: 4475136 (1984-10-01), Manzke et al.
patent: 4484241 (1984-11-01), Brende et al.
patent: 4490758 (1984-12-01), Hoshi
Bailey et al., "Read/Write Head Load-Unload Device", IBM TBC, Dec. 1975, vol. 18, No. 7, pp. 2246-2247.
Hauptkatalog Nr. 5, Hahn Magnet GmbH & Co. KG, S.17 Hub-Magnet TYP FL 20/A3.

Affiliated with

Also associated with

Rating

Disk drive unit comprising a head positioning device and electro does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Disk drive unit comprising a head positioning device and electro, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Disk drive unit comprising a head positioning device and electro will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-755814