Optical storage devices
    1.
    发明公开
    Optical storage devices 失效
    Optische Speichervorrichtungen。

    公开(公告)号:EP0474473A2

    公开(公告)日:1992-03-11

    申请号:EP91308094.1

    申请日:1991-09-04

    IPC分类号: G11B7/26

    CPC分类号: G11B7/26

    摘要: In a process and apparatus for manufacturing an optical storage device, a film (4) of liquid crystal (LC) material, such as an LC polymer, is deposited on an elongate substrate (1), and the substrate is fed through a temperature-controlled region (5) in which the temperature of the film is raised above the glass transition temperature of the LC material and is subsequently lowered so that the material is initialised to an optimum light-scattering texture. The substrate may then be cut into sections, each for use as an optical storage device.

    摘要翻译: 在用于制造光学存储装置的方法和装置中,将诸如LC聚合物的液晶(LC)材料的膜(4)沉积在细长基板(1)上,并且将基板通过温度 - 控制区域(5),其中膜的温度升高到高于LC材料的玻璃化转变温度并随后降低,使得材料被初始化为最佳的光散射结构。 然后将衬底切成各自用作光学存储装置的部分。

    Optical storage devices
    2.
    发明公开
    Optical storage devices 失效
    光存储设备

    公开(公告)号:EP0474473A3

    公开(公告)日:1992-08-05

    申请号:EP91308094.1

    申请日:1991-09-04

    IPC分类号: G11B7/26

    CPC分类号: G11B7/26

    摘要: In a process and apparatus for manufacturing an optical storage device, a film (4) of liquid crystal (LC) material, such as an LC polymer, is deposited on an elongate substrate (1), and the substrate is fed through a temperature-controlled region (5) in which the temperature of the film is raised above the glass transition temperature of the LC material and is subsequently lowered so that the material is initialised to an optimum light-scattering texture. The substrate may then be cut into sections, each for use as an optical storage device.