OPTISCHER AUFZEICHNUNGSTRAEGER.

摘要

The medium comprises a substrate bearing at least a recording surface; linear continuous tracking tracks (21) formed on said recording surface with a constant distance (L) therebetween, which is equal to or larger than twice of the width (W) of said tracking tracks; and recording areas (22) capable of information recording by irradiation with a light beam, each of said areas being positioned between neighboring tracking tracks.