Magnetic disc device having a lead wire retaining groove in the actuator arm
US5646800A · kind A · utility
5Cited by
18References
33Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 4, 1995 |
| Grant date | Jul 8, 1997 |
| Priority date | — |
| Expiry date | Jan 4, 2015 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG11B25/043
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A magnetic disc device of half-height type comprising: a base; four magnetic discs disposed one above the other on the base; five head arms rotatable about a pivot for seeking motion on both surfaces of each magnetic disc; eight magnetic heads each attached to an end of the head arm through springs facing a surface of each disc; a rotational drive unit for swinging the head arms; a main printed circuit board disposed on a rear side of the base; and, a cover which covers an upper surface of the base.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.