Discs and defect management method thereof

Discs and defect management method thereof

  • CN 1,377,031 A
  • Filed: 11/10/1999
  • Published: 10/30/2002
  • Est. Priority Date: 11/10/1998
  • Status: Abandoned Application
First Claim
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1. , a kind of CD by a plurality of section composition datas district is characterized in that described CD comprises:

  • The main spare area that is assigned with during initialization, the alternate sector that is positioned at this district is used for the slippage replacement of defective sector;

    Can expand the supplementary spare areas of distribution after the initialization, the alternate sector that is positioned at this district is used for the linearity replacement of defective sector;

    Wherein, the described defective sector that is positioned at described supplementary spare areas and correspondingly be replaced and login sector at SDL (supplementary defect table) not as alternate sector.

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