Invention Grant
US08045430B2 Write-once type optical disc, and method and apparatus for managing defective areas on write-once type optical disc using TDMA information
有权
一次写入型光盘，以及使用TDMA信息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 using TDMA information
- Patent Title (中): 一次写入型光盘，以及使用TDMA信息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.: US12346549Application Date: 2008-12-30
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Publication No.: US08045430B2Publication Date: 2011-10-25
- 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: KR10-2002-59341 20020930; KR10-2003-01859 20030111
- Main IPC: G11B7/00
- IPC: G11B7/00
Abstract:
A recording medium of writable once type, 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 a data area of the recording medium once data are written onto the data area in a data writing operation; writing data written in the defective area onto a spare area of the data area if the defective area is detected; writing temporary management information pertaining to the defective area, onto a temporary management area on the recording medium; and writing access information for accessing the temporary management information, onto a reserved area on the recording medium.
Public/Granted literature
Information query
IPC分类:
