发明名称 Information recording medium and information recording and reproducing slider
摘要 An information recording medium including an information recording film made of an exchange-coupled multilayer film capable of magnetically reproducing a recorded information, wherein the exchange-coupled multilayer film has a coercive force which is not substantially changed at a temperature ranging from room temperature to approximately 65° C., the product of 55 Gauss mum or more of a remnant magnetic flux density and a film thickness, and includes at least a transition metal-rich rare earth-transition metal amorphous alloy layer and a rare earth-rich rare earth-transition metal amorphous layer.
申请公布号 US6898158(B2) 申请公布日期 2005.05.24
申请号 US20030676425 申请日期 2003.10.01
申请人 FUJITSU LIMITED 发明人 MATSUMOTO KOJI
分类号 G11B5/00;G11B5/10;G11B5/105;G11B5/127;G11B5/31;G11B5/39;G11B5/40;G11B5/64;G11B5/73;G11B5/74;(IPC1-7):G11B11/00 主分类号 G11B5/00
代理机构 代理人
主权项
地址