| 摘要 |
A MULTI-LAYERED INFORMATION RECORDING MEDIUM COMPRISING A PLURALITY OF RECORDING LAYERS (51, 52, 53, 54, 55, 56, 57, 58, 59, 60), A USER DATA AREA (602) FOR RECORDING USER DATA, PROVIDED IN AT LEAST TWO OF THE PLURALITY OF RECORDING LAYERS, AND A DEFECT LIST STORING AREA (701, 702, 703, 704) FOR STORING A DEFECT LIST (709). WHEN AT LEAST ONE DEFECTIVE AREA (1110, 1112) IS DETECTED IN THE USER DATA AREA, THE DEFECT LIST IS USED TO MANAGE THE AT LEAST ONE DEFECTIVE AREA.(FIG 6) |
