Optical recording medium having ROM area and RAM area
    1.
    发明授权
    Optical recording medium having ROM area and RAM area 失效
    具有ROM区域和RAM区域的光记录介质

    公开(公告)号:US06667948B2

    公开(公告)日:2003-12-23

    申请号:US09727638

    申请日:2000-12-01

    IPC分类号: G11B724

    摘要: An optical recording medium and a method for fabricating the same. A read only data region, a writable/readable data region and a content recording region are formed on a transparent substrate. The read only data region is used to store prerecording data which can only be read but is unable to be rewritten. The writable/readable data region is used to read and write data, while the content recording region is used to record initial address information of the recorded data in the read only data region, the writable/readable data region and the content recording region. A recording layer in the writable/readable data region is formed with the derivative of cyanine dye, phthalocyanine dye or azo dye. Or alternatively, the recording layer is made of an alloy containing tellurium, germanium, or antimony, or an alloy containing indium, silver, antimony or tellurium.

    摘要翻译: 一种光记录介质及其制造方法。 在透明基板上形成只读数据区,可写/可读数据区和内容记录区。 只读数据区域用于存储只能读取但不能被重写的预录录数据。 可写/可读数据区用于读写数据,而内容记录区用于在只读数据区,可写/可读数据区和内容记录区中记录记录数据的初始地址信息。 可写/可读数据区中的记录层由花青染料,酞菁染料或偶氮染料的衍生物形成。 或者,记录层由含有碲,锗或锑的合金或含有铟,银,锑或碲的合金制成。