Patent · US Expired

Parallel data encoding for moving media

US5274507A · kind A · utility

20Cited by
6References
1Claims
0Family size

Inventor

Key dates

Filing dateSep 9, 1991
Grant dateDec 28, 1993
Priority date
Expiry dateSep 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.