Patent · US Expired

Method and apparatus for encoding data to guarantee isolated transitions in a magnetic recording system

US6985320B2 · kind B2 · utility

4Cited by
28References
59Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 2, 2002
Grant dateJan 10, 2006
Priority date
Expiry dateJan 17, 2023

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG11B2020/1446
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

Provided is a method, system, and program for storing input groups of uncoded binary data on a storage medium. A plurality of uncoded data blocks in a data stream are received. An encoded data stream is obtained from concatenating successive encoded blocks such that the encoded data stream includes a predetermined bit pattern comprising a plurality of bits. The bit pattern always occurs within a first number of bits and two occurrences of a “1” or “0” occur within a second number of bits. The encoded data blocks are stored on the storage medium.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.