Parallel data encoding for moving media
US5274507A · kind A · utility
Inventor
Key dates
| Filing date | Sep 9, 1991 |
| Grant date | Dec 28, 1993 |
| Priority date | — |
| Expiry date | Sep 9, 2011 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG11B2020/10916
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A parallel data encoding method in single disk drive units. The method can be applied to botb bard disc drives and floppies. None or little change is required in the Present Physical construction of disk drives. The invention permits standard error detection and correction methods. Construction of multiple heads per surface is also introduced to facilitate the parallel encoding of data for floppies and compact hard disc drive units and to decrease average track seek time.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.