METHOD AND DEVICE FOR RECORDING, METHOD AND DEVICE FOR REPRODUCTION, AND RECORDING MEDIUM

摘要

PROBLEM TO BE SOLVED: To efficiently manage an address and capacity of a defective area without requiring any special managing means for managing the defective area irrelevantly to an initial defect or a succeeding defect when the defective areas wherein the adequacy of recorded data can not be guaranteed are dispersed on a recording medium. SOLUTION: This is a recorder 2 which records a file to the recording medium and reproduces its and has a file management part 204 which manages more than one defective area on the recording medium 203 as one special file.