RECORDING REPRODUCING DEVICE, RECORDING REPRODUCING METHOD, AND RECORDING REPRODUCING PROGRAM

摘要

PROBLEM TO BE SOLVED: To provide a recording reproducing device, recording reproducing method, and recording reproducing program that realize a high-speed transfer rate in recording and/or reproducing. SOLUTION: In a recording reproducing method for recording data into an optical disk, a data recording area in the optical disk is divided into first and second areas, and directory information of the data is recorded into the first area, and a main part of the data is recorded into the second area based on extent length set in advance. COPYRIGHT: (C)2005,JPO&NCIPI