Magnetic disk apparatus having improved arrangement of head disk assemblies
US5206772A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Jan 8, 1991 |
| Grant date | Apr 27, 1993 |
| Priority date | — |
| Expiry date | Jan 8, 2011 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG11B33/142
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A magnetic head disk apparatus has a housing with one thicknesswise end providing the front side and the other thicknesswise end providing the rear side of the apparatus. The apparatus further has a plurality of head disk assemblies each including at least one combination of a magnetic head and a magnetic disk. The head disk assemblies are arranged in a plurality of rows not only in heightwise and breadthwise directions but also in the thicknesswise direction of the housing. With this arrangement, it is possible to accommodate a multiplicity of head disk assemblies with a high space factor in the housing.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.