INFORMATION RECORDING MEDIUM, INFORMATION RECORDING DEVICE, AND INFORMATION RECORDING METHOD

摘要

PROBLEM TO BE SOLVED: To transmits the stabilized light to the upper information recording layers. SOLUTION: In an information recording medium 1 consisting of a plurality of laminated information recording layers 31to 3n, an embossed header 301 is formed on the information recording layer 3nfarthest from the read light source 523. The information recording device 5 reads the information recorded on the embossed header 301. Based on this information, the physical positions and the header information are obtained for the sectors 41 on the information recording layer 31to 3n, and the obtained header information is recorded by phase change recording. COPYRIGHT: (C)2003,JPO