To provide a magnetic recording medium having more satisfactory stability of magnetization than that of the conventional model and satisfactory short wave output and C/N when reproduced using an MR head, paying atten tion to interactions among particles of the magnetic recording medium formed by using a fine hexagonal ferrite. 微細な六方晶フェライトを使用した磁気記録媒体の粒子間相互作用に着目し磁化の安定性が従来よりも良好で,MRヘッドを使用して再生したとき短波長出力とC/Nが良好な磁気記録媒体を提供すること。 - 特許庁
In the magnetic recording medium of the ferro-magnetic thin film type in which the magnetic thin film made of a metal or an alloy of ferromagnetism is formed on a substrate as a magnetic recording layer by a sputtering method, the magnetic thin film has a magnetization inversion mechanism being akin to a simultaneous rotation model and noise of the magnetic recording medium is lowered. 基板上に、磁気記録層として強磁性金属もしくは合金からなる磁性薄膜をスパッタ法で形成した、強磁性薄膜型の磁気記録媒体であって、磁性薄膜が一斉回転モデルに近い磁化反転機構を有し、磁気記録媒体ノイズを低減させた磁気記録媒体とする。 - 特許庁