INFORMATION RECORDING MEDIUM, INFORMATION RECORDING DEVICE AND METHOD, AND COMPUTER PROGRAM

摘要

An information recording medium (100) is provided with a first recording layer (L0 layer) and a second recording layer (L1 layer), which record recording information, and the medium includes a plurality of block areas. The block area includes a part of a recording area (105a) of the first recording layer and a part of a recording area (115a) of the second recording layer and is a recording unit of recording the recording information. ® KIPO & WIPO 2007