发明授权
US07721141B2 Recording medium for storing start position information for each zone and method and apparatus of managing data using the information
有权
用于存储每个区域的开始位置信息的记录介质以及使用该信息管理数据的方法和装置
- 专利标题: Recording medium for storing start position information for each zone and method and apparatus of managing data using the information
- 专利标题(中): 用于存储每个区域的开始位置信息的记录介质以及使用该信息管理数据的方法和装置
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申请号: US12020175申请日: 2008-01-25
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公开(公告)号: US07721141B2公开(公告)日: 2010-05-18
- 发明人: Jung-wan Ko
- 申请人: Jung-wan Ko
- 申请人地址: KR Suwon-si
- 专利权人: Samsung Electronics Co., Ltd.
- 当前专利权人: Samsung Electronics Co., Ltd.
- 当前专利权人地址: KR Suwon-si
- 代理机构: NSIP Law
- 优先权: KR98-061603 19981230
- 主分类号: G06F11/00
- IPC分类号: G06F11/00
摘要:
A recording medium for storing start position information for each zone, a method of managing data using the information, and an apparatus for recording the information and controlling recording and reproduction of data based on the recorded information. In a disc having a plurality of zones which form a group, and a spare area which is allocated at the start portion or the end portion of the group for replacing defects, when start logical sector numbers of each zone are changed by slipping replacement during initialization or reinitialization, the information is stored in the defect management area to thereby increase the compatibility of the medium. In particular, by the method and apparatus of managing data using information stored in a defect management area, generation of errors is prevented in reading or writing due to the change of a physical position of a real-recorded file which are caused by wrong calculation of the start logical sector numbers for each zone.
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