There is provided a method of annealing an optical recording medium formed on a substrate having a land and a groove, comprising the steps of: annealing one side wall between the land and the groove with a predetermined laser power; moving the laser to another side wall by allowing the laser to traverse one of the land and the groove with a laser power for not annealing after the step of annealing is conducted; and annealing the another side wall with the laser power.

 
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< Method for correcting systematic errors in a laser processing system

> Optical information recording medium containing a plurality of recording layers provided with characteristics to achieve optimum recording conditions

~ 00434