OPTICAL DISK AND METHOD FOR MANUFACTURING MASTER DISK FOR THIS OPTICAL DISK

摘要

PROBLEM TO BE SOLVED: To obtain an optical disk of higher density and larger capacity with the optical disk which is recorded with information in both of lands and grooves and has wobble system address patterns. SOLUTION: Address parts are formed as wobble patterns projecting from the grooves in groove tracks and as wobble patterns recessed from the grooves in land tracks.