Invention Grant
US07672208B2 Write-once optical disc, and method and apparatus for recording/playback management information on/from optical disc
失效
一次写入光盘，以及用于在光盘上记录/重放管理信息的方法和装置
- Patent Title: Write-once optical disc, and method and apparatus for recording/playback management information on/from optical disc
- Patent Title (中): 一次写入光盘，以及用于在光盘上记录/重放管理信息的方法和装置
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Application No.: US11984172Application Date: 2007-11-14
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Publication No.: US07672208B2Publication Date: 2010-03-02
- Inventor: Yong Cheol Park
- Applicant: Yong Cheol Park
- 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: KR10-2003-54165 20030805; KR10-2003-73088 20031020; KR10-2004-32677 20040510
- Main IPC: G11B7/00
- IPC: G11B7/00
Abstract:
A write-once optical disc, and an apparatus and method for recording management information on the optical disc are provided. The disc includes at least one recording layer, a plurality of temporary defect management areas (TDMAs) on the at least one recording layer, and a plurality of defect management areas (DMAs) on the at least one recording layer. At least one of the TDMAs includes first and second indicators. The first indicator indicates which TDMA is an in-use TDMA, and the second indicator indicates whether or not the recording medium is closed.
Public/Granted literature
Information query
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