Patent · US Expired

Disc drive with delayed reassignment write

US6728060B1 · kind B1 · utility

6Cited by
8References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 25, 2000
Grant dateApr 27, 2004
Priority date
Expiry dateOct 10, 2021

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG11B2220/2516
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A method of writing to a disc in a disc drive includes receiving data to be written to a designated area of the disc wherein the designated area has a beginning, an end, and contains a defective portion. The data is written to the disc starting from the beginning of the designated area and proceeding toward the end of the designated area. The data is written to a temporary buffer, external to the disc, upon reaching the defective portion of the designated area. Writing is then resumed, writing data to the designated area of the disc, upon passing the defective portion of the designated area.

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