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Defect management method for optical recording medium and optical recording medium using the same

  • US 7,477,581 B2
  • Filed: 02/24/2004
  • Issued: 01/13/2009
  • Est. Priority Date: 02/25/2003
  • Status: Expired due to Fees
First Claim
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1. A method of defect management for an optical recording medium having a plurality of temporary defect management areas, the method comprising a step ofrecording temporary defect management information in the plurality of temporary defect management areas, comprisingrecording, in a first temporary defect management area, first temporary defect management information generated when recording to the recording medium, andrecording, in a second temporary defect management area, second temporary defect management information generated in response to an eject signal,wherein the first and second temporary defect management areas are separately located in the recording medium,wherein the step of recording temporary defect management information includes recording disc definition structure information, the disc definition structure information including locator information pointing to an address of latest disc definition structure information recorded in each of the plurality of temporary defect management areas.

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