High density magnetic storage disc comprising a spiral of magnetic tape
US4107752A · kind A · utility
1Cited by
6References
7Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 13, 1976 |
| Grant date | Aug 15, 1978 |
| Priority date | — |
| Expiry date | Oct 13, 1996 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG11B5/74
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A magnetic storage disc for storing information comprises a spiral of magnetic tape supported edgewise on a disc having a flat bottom surface, one or both sides of the magnetic tape being available for recording information thereon.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.