作者: Koji Mishima , Takashi Kikukawa
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摘要: A recording method for irradiating a multi-layered optical medium with laser beam to record information thereon. The can form first layer that is the farthest from light incident surface, second and at least one third located closer surface than is. on when all layers other are either blank or have been completely recorded. This allows realizing high-quality in consideration of adherence foreign matters occurrence scratches.