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本文介绍了纵向磁记录在高密度记录中遇到的困难;分析和讨论了垂直磁记录的特点、所用的磁头及记录介质,讨论了垂直磁化模式的记录过程及再生过程。
In this paper, the difficulties encountered in high density recording of longitudinal magnetic recording are introduced. The characteristics of perpendicular magnetic recording, the heads and recording media used are discussed. The recording and reproducing processes of perpendicular magnetization modes are discussed.