INFORMATION RECORDING MEDIUM, RECORDING METHOD, RECORDING DEVICE, AND INTEGRATED CIRCUIT.

摘要

Provided is an information recording medium which is compatible with a plurality of recording speeds and contains recording conditions of the recording speeds which have been recorded in advance. The recording conditions include: a parameter concerning a recording power for recording at each of the recording speeds and a parameter concerning a recording waveform; and other parameters concerning a recording power for performing a recording at a recording speed other than the aforementioned recording speeds by using a parameter concerning a recording waveform for performing a recording at the recording speed.