Patent · US Expired

Recording method for recording data on a storage medium

US7440365B2 · kind B2 · utility

13Cited by
12References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 1, 2003
Grant dateOct 21, 2008
Priority date
Expiry dateMay 15, 2024

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG11B2220/2529
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A recording method includes the steps of detecting whether unique information is recorded in a storage medium outside a predetermined area managed by a management data that manages data in a data area on a storage medium; generating unique information when in the detecting step no unique information is detected as being recorded in the storage medium; and recording the unique information when generated in the generating step to the storage medium outside the area managed by the management data.

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