会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 101. 发明授权
    • Magneto-optical recording medium and reproducing method therefor
    • 磁光记录介质及其再现方法
    • US5661716A
    • 1997-08-26
    • US434766
    • 1995-05-04
    • Ichiro Saito
    • Ichiro Saito
    • G11B11/10G11B11/105G11B7/00
    • G11B11/10584G11B11/10515G11B11/10593
    • A magneto-optical recording medium includes a substrate, a first magnetic layer formed on the substrate and constituted by a perpendicular magnetization film, a dielectric layer formed on the first magnetic layer at a side opposite to the substrate, a second magnetic layer formed on the first magnetic layer through the dielectric layer, and a third magnetic layer magnetically coupled to the second magnetic layer. Each of the first, second and third magnetic layers essentially consists of a rare earth-transition metal amorphous alloy. The first magnetic layer has a film thickness to allow transmission of light incident from the substrate to the dielectric layer while the second magnetic layer has a film thickness which does not allow transmission, of light passing through the first magnetic layer, to the third magnetic layer.
    • 磁光记录介质包括基板,形成在基板上并由垂直磁化膜构成的第一磁性层,在与第一磁性层相对的基板上形成的电介质层,形成在基板上的第二磁性层 通过介电层的第一磁性层和与第二磁性层磁耦合的第三磁性层。 第一,第二和第三磁性层中的每一个主要由稀土 - 过渡金属非晶合金组成。 第一磁性层具有允许从基板入射到介电层的光的透光率,而第二磁性层具有通过第一磁性层的光不能透射到第三磁性层的膜厚度 。