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    Magnetic recording medium and method of producing the same
    1.
    发明授权
    Magnetic recording medium and method of producing the same 失效
    磁记录介质及其制造方法

    公开(公告)号：US5976714A

    公开(公告)日：1999-11-02

    申请号：US734848

    申请日：1996-10-23

    申请人： Yoji Arita ,  Mitsunori Mochida

    发明人： Yoji Arita ,  Mitsunori Mochida

    IPC分类号： G11B5/73 ,  G11B5/84 ,  G11B5/72 ,  B23K26/00

    CPC分类号： G11B5/7315 ,  G11B5/7325 ,  G11B5/8404 ,  Y10T428/24355

    摘要： The present invention relates to a magnetic recording medium comprising at least a magnetic layer, optionally by means of an under layer and an intermediate layer thereon, on a non-magnetic substrate and, occasionally a protective layer disposed on the magnetic layer, wherein projections each of a shape having a plurality of protrusions per one projection are formed by the number of from 10 to 10.sup.6 per 1 mm.sup.2 by irradiation of energy beam to a surface of at least one of the substrate, the under layer, the intermediate layer, the magnetic layer and the protective layer.

    摘要翻译： 磁记录介质技术领域本发明涉及一种磁记录介质，其至少包括磁性层，任选地借助于其上的下层和中间层，在非磁性衬底上，并且有时保护层设置在磁性层上，其中每个 每个突起具有多个突起的形状通过将能量束照射到基底，下层，中间层，磁性的至少一个的表面上，每1mm 2的数量为10至106个 层和保护层。

    Method of manufacturing a magnetic recording medium and a semiconductor laser texturing apparatus
    4.
    发明授权
    Method of manufacturing a magnetic recording medium and a semiconductor laser texturing apparatus 失效
    制造磁记录介质和半导体激光纹理装置的方法

    公开(公告)号：US5759419A

    公开(公告)日：1998-06-02

    申请号：US725457

    申请日：1996-10-04

    申请人： Mitsunori Mochida ,  Hideaki Kaneda ,  Itaru Sakamoto

    发明人： Mitsunori Mochida ,  Hideaki Kaneda ,  Itaru Sakamoto

    IPC分类号： G11B5/60 ,  G11B5/82 ,  G11B5/84 ,  B44C1/22 ,  B05D5/12 ,  G11B7/00

    CPC分类号： G11B5/82 ,  G11B5/84 ,  G11B5/6011

    摘要： A method of manufacturing a magnetic recording medium having at least a magnetic layer, optionally by means of an underlayer, on a non-magnetic substrate, and occasionally having a protective layer disposed on the magnetic layer, comprises irradiating to the surface of the non-magnetic substrate, the underlayer, the magnetic layer, the protective layer or the magnetic recording medium, a laser beam from a semiconductor laser module that moves relatively to the non-magnetic substrate, thereby applying a texturing; and a semiconductor laser texturing apparatus comprises a substrate rotating mechanism, a semiconductor laser module including a semiconductor laser beam source, a collimator for converting a semiconductor laser beam into a parallel beam and a light focusing mechanism for irradiating the laser beam to a projection-forming surface of a substrate supported rotatably by the substrate rotating mechanism, and a relative moving mechanism for the substrate supported rotatably by the substrate rotating mechanism and the semiconductor laser module.

    摘要翻译： 一种制造磁性记录介质的方法，所述磁记录介质至少具有可选地通过底层的磁性层，在非磁性衬底上，并且偶尔具有设置在所述磁性层上的保护层的磁性层的方法包括： 磁性基板，底层，磁性层，保护层或磁记录介质，来自半导体激光器模块相​​对于非磁性基板移动的激光束，从而施加纹理; 半导体激光纹理装置包括基板旋转机构，包括半导体激光束源的半导体激光器模块，用于将半导体激光束转换为平行光束的准直器和用于将激光束照射到投影形成的光聚焦机构 由基板旋转机构可旋转地支撑的基板的表面，以及由基板旋转机构和半导体激光模块可旋转地支撑的基板的相对移动机构。