发明名称 DEFECT MANAGEMENT FOR REAL-TIME INFORMATION
摘要 A device for recording records blocks of information on logical addresses on a record carrier at corresponding physical addresses. The logical addresses are translated into the physical addresses in dependence on defect management information that includes defect information on a defective status of physical addresses and remapping information on translating a logical address initially mapped to an initial physical address to an alternate physical address. The device has a real-time storage unit for writing real-time information blocks (77) to respective initial physical addresses irrespective of the defective status. When recording at a defective status location (76), the real-time information block is temporarily stored in a memory (80). In a separate period, when the writing of real-time information blocks is suspended, said temporarily stored real-time information blocks are additionally written to alternate physical addresses (81). The defect management information (73) is updated to indicate that the real-time information block is present at both locations.
申请公布号 WO2006000947(A1) 申请公布日期 2006.01.05
申请号 WO2005IB51958 申请日期 2005.06.14
申请人 KONINKLIJKE PHILIPS ELECTRONICS N.V.;IJTSMA, POPE;BLACQUIERE, JOHANNIS, F., R.;HAMELINCK, DIRK 发明人 IJTSMA, POPE;BLACQUIERE, JOHANNIS, F., R.;HAMELINCK, DIRK
分类号 G11B20/12;G11B20/18 主分类号 G11B20/12
代理机构 代理人
主权项
地址