OPTICAL RECORDING MEDIUM
    4.
    发明申请
    OPTICAL RECORDING MEDIUM 审中-公开
    光学记录介质

    公开(公告)号:US20090141615A1

    公开(公告)日:2009-06-04

    申请号:US12244040

    申请日:2008-10-02

    IPC分类号: G11B7/00

    CPC分类号: G11B7/24085 G11B7/24079

    摘要: According to one embodiment, an optical recording medium according to one embodiment of the invention is an optical recording medium to be processed using a light beam having a wavelength λ and a lens having a numerical aperture NA, which includes one of a track and a pit array, and in which a width TP of the track or pit satisfies a condition 0.480≦TP×NA/λ

    摘要翻译: 根据一个实施例,根据本发明的一个实施例的光学记录介质是使用具有波长λ的光束和具有数值孔径NA的透镜来处理的光学记录介质,其包括轨道和凹坑之一 阵列,并且其中轨道或凹坑的宽度TP满足条件0.480 <= TPxNA /λ<1.026。