It is an object of the present invention to provide a method of recording
information to an optical recording medium that is suited to achieving
high data transfer rates.The method of recording information according to
the present invention is adapted for recording information to an optical
recording medium by forming on the optical recording medium a plurality
of recording marks selected from a group consisting of several types of
recording marks each with different lengths, wherein a bottom power of a
laser beam used for forming at least one recording mark contained in the
group is set to be higher than a reproducing power of a laser beam used
for reproducing information. According to the present invention, since
the bottom power helps to erase a recording mark, it is possible to
maintain a high erase efficiency even when information is recorded by
setting a high data transfer rate.