发明授权
US07978577B2 Method of and apparatus for managing disc defects using temporary defect information (TDFL) and temporary defect management information (TDDS), and disc having the TDFL and TDDS
有权
使用临时缺陷信息(TDFL)和临时缺陷管理信息(TDDS)管理光盘缺陷的方法和装置,以及具有TDFL和TDDS的光盘
- 专利标题: Method of and apparatus for managing disc defects using temporary defect information (TDFL) and temporary defect management information (TDDS), and disc having the TDFL and TDDS
- 专利标题(中): 使用临时缺陷信息(TDFL)和临时缺陷管理信息(TDDS)管理光盘缺陷的方法和装置,以及具有TDFL和TDDS的光盘
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申请号: US12463633申请日: 2009-05-11
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公开(公告)号: US07978577B2公开(公告)日: 2011-07-12
- 发明人: Sung-hee Hwang , Jung-wan Ko , Kyung-geun Lee
- 申请人: Sung-hee Hwang , Jung-wan Ko , Kyung-geun Lee
- 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: KR10-2002-0063850 20021018; KR10-2002-0079755 20021213
- 主分类号: G11B7/00
- IPC分类号: G11B7/00
摘要:
A disc having an updatable defect management area used by an apparatus for managing defects on the disc, the disc including a user data area which includes user data, a spare area that is a substitute area for a defect existing in the user data area, and an area in which are recorded an address of data that is last recorded in the user data area and an address of a replacement data recorded in the spare area. Accordingly, the disc defect management method and apparatus are applicable to a recordable disc such as a write-once disc while effectively using a defect management area of the disc.
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