Ikuo Aoki

Information recording apparatus, method and computer program product

Optical disc and optical disc apparatus for forming wobbled tracks

Phase-change optical disc recording method and apparatus, and information recording apparatus and recording pre-compensation method

RECORDING METHOD FOR PHASE CHANGE TYPE OPTICAL DISK

Optical disk medium, optical disk device

Laser light power control system having reflected light detector

Optical recording medium having pre-formatted patterns arrange by shifting phases

Defect detection circuit for optical pick up device

Defect detecting method

Optical information recording medium with gap area capable for preformatting with a specified pattern