DEFECT MANAGEMENT FOR OPTICAL RECORDING MEDIUM AND OPTICAL RECORDING MEDIUM USING THE SAME

摘要

The defect management method of the plurality of temporary defect management areas (TDMAs) optical recording medium utilizing , defect management information is the optical recording medium (e.g. , a write-once Blu-ray disc) and recorded in the set area of the group , the defect management information to indicate that the most recently recorded area including the most up-to-date information , , the temporary defect management area of the location of the last defect management area which includes the specific information . Defect management information is recorded into any one of two temporary defect management areas . That is , while using the disc defect management information are recorded in a TDMA, when the ejection disc defect management information is again recorded in the other TDMA. Therefore, when the ejection disc , and records the last defect management information disc occurred during use .