专利汇可以提供Recording defect substitution method, and a recording and reproducing apparatus for a disc-shaped recording medium专利检索,专利查询,专利分析的服务。并且In a recording and reproducing apparatus for a disc-shaped recording medium, and a defect substitution method for a disc-shaped recording medium (8), whether reproduction of recorded data is good is determined by sector unit and not by product code unit, defective sector discrimination is performed by sector unit, and only sectors determined defective are alternately recorded, when using a recording format in which data that is error detection and correction coded with a product code is segmented and recorded to a plurality of sectors.,下面是Recording defect substitution method, and a recording and reproducing apparatus for a disc-shaped recording medium专利的具体信息内容。
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