Invention Grant
US07992057B2 Write-once type optical disc, and method and apparatus for managing defective areas on write-once type optical disc
有权
一次写入式光盘，以及用于管理一次写入型光盘上的缺陷区域的方法和装置
- Patent Title: Write-once type optical disc, and method and apparatus for managing defective areas on write-once type optical disc
- Patent Title (中): 一次写入式光盘，以及用于管理一次写入型光盘上的缺陷区域的方法和装置
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Application No.: US12318901Application Date: 2009-01-12
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Publication No.: US07992057B2Publication Date: 2011-08-02
- Inventor: Yong Cheol Park , Sung Dae Kim
- Applicant: Yong Cheol Park , Sung Dae Kim
- Applicant Address: KR Seoul
- Assignee: LG Electronics Inc.
- Current Assignee: LG Electronics Inc.
- Current Assignee Address: KR Seoul
- Agency: Birch, Stewart, Kolasch & Birch, LLP
- Priority: KR10-2002-58515 20020926; KR10-2003-01856 20030111
- Main IPC: G11C29/00
- IPC: G11C29/00 ; G11B20/18 ; G11B7/24
Abstract:
A recording medium and a method and apparatus for managing a defective area on the recording medium are provided. The method includes detecting an existence of a defective area within the data area of the recording medium; replacing the defective area with a replacement area in the spare area if the defective area is detected; writing in the spare area defect management information which cumulatively includes defect list information associated with the defective area detected in the step (a) and any defect list information previously written in the recording medium; and writing onto the recording medium positional information of the defect management information.
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