Optical recording element
    1.
    发明公开
    Optical recording element 失效
    Optisches Aufnahmeelement。

    公开(公告)号:EP0171104A1

    公开(公告)日:1986-02-12

    申请号:EP85201067.7

    申请日:1985-07-03

    IPC分类号: G11B7/24

    CPC分类号: G11B7/24015

    摘要: An element comprising an assembly of two parallel substrate plates (9, 10) made from a transparent synthetic resin and each bearing on their facing sides a recording layer (11,12) which comprises a guide track in the form of a spiral-like groove, and a foil (19) of synthetic resin which with both major surfaces engages or substantially engages the ridges (15, 16) of the recording layers present between the groove turns.

    摘要翻译: 一种元件,包括由透明合成树脂制成的两个平行的基板(9,10)的组件,并且每个轴承在其相对侧上具有记录层(11,12),该记录层包括呈螺旋状凹槽形式的导轨 和合成树脂的箔(19),其两个主表面接合或基本上接合存在于凹槽匝之间的记录层的脊(15,16)。