MASTER DISK RECORDING METHOD, MASTER DISK, AND OPTICAL INFORMATION RECORDING MEDIUM

摘要

PROBLEM TO BE SOLVED: To solve the problem of difficulty in manufacturing a recording device caused by the necessity of the feed control of a recording head or a rotary spindle with high accuracy of several nm in the conventional master disk recording method of an optical information recording medium.

SOLUTION: In the master disk recording of an optical recording medium having a recording layer, the master disk recording is carried out in a guide track installed beforehand in a master disk by using the reflected light of a recording light for tracking.

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