Optical recording medium and recording method onto the optical recording medium

摘要

There is disclosed an optical recording medium comprising: a transparent resin substrate on which a groove and a land between the grooves disposed adjacent to each other are formed beforehand, wherein recording position information indicating a recording position with respect to an information signal is recorded beforehand on at least one of the groove and land, and a metal reflective film and protective film are successively formed on the groove and land.