Thin and compact micro-Winchester head and disk assembly
US4712146A · kind A · utility
44Cited by
16References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 4, 1985 |
| Grant date | Dec 8, 1987 |
| Priority date | — |
| Expiry date | Jun 4, 2005 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG11B33/1446
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A compact, sealed head and disk assembly for a rotating non-removable disk data storage subsystem includes a flat and thin rigid generally rectangular box housing; a thin spindle motor mounted within the form factor of the housing; a magnetic media data storage disk in the housing and mounted directly to the spindle for rotation; a limited angular displacement rotary actuator subassembly including a substantially planar limited displacement rotary actuator motor; and a cover for closing and sealing the housing.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.