Liquid crystal device
    4.
    发明授权
    Liquid crystal device 失效
    液晶装置

    公开(公告)号:US5009489A

    公开(公告)日:1991-04-23

    申请号:US376940

    申请日:1989-07-07

    IPC分类号: G02F1/1337

    CPC分类号: G02F1/133711

    摘要: A liquid crystal device is provided which has a pair of substrates and a ferroelectric liquid crystal with the molecules thereof arranged in a plurality of layers perpendicular or nearly perpendicular to the surface of said pair of substrates. The device is characterized in that at least one of said pair of substrates is coated with a film of a polymeric material for aligning the plurality of layers preferentially in one direction, and the film of the polymeric material is formed of a monomecular film or a monomolecular built-up film of a polymeric compound having both a hydrophilic portion and a hydrophobic portion within a molecule.

    摘要翻译: 提供了一种具有一对基板和铁电液晶的液晶装置,其分子布置成与所述一对基板的表面垂直或几乎垂直的多个层。 该装置的特征在于,所述一对基板中的至少一个涂覆有聚合物材料的膜,用于优先沿一个方向对准多个层,聚合物材料的膜由单体膜或单分子 在分子内具有亲水部分和疏水部分的聚合化合物的叠层膜。

    Method of access to recording medium, and apparatus and method for
processing information
    5.
    发明授权
    Method of access to recording medium, and apparatus and method for processing information 失效
    访问记录介质的方法,以及用于处理信息的装置和方法

    公开(公告)号:US5255259A

    公开(公告)日:1993-10-19

    申请号:US988162

    申请日:1992-12-09

    摘要: A method of access of a probe electrode to a recording medium having on the surface thereof an edge portion having a level difference larger than a recording recess-projection or having an electron state different from a recording electron state includes steps of detecting the edge portion; causing the probe electrode to scan at a certain angle to the edge portion; and moving the recording medium in a direction along the edge portion. A method for processing information including recording, reproducing, and erasing of information by access of a probe electrode to a recording medium having on the surface thereof an edge portion having a level difference larger than a recording recess-projection or having an electron state different from a recording electron state includes steps of detecting the edge portion; causing the probe electrode to scan at a certain angle to the edge portion; and applying a pulse voltage for recording, or erasing, or a bias voltage for reproducing information between the recording medium and the probe electrode.

    摘要翻译: 一种将探针电极接近记录介质的方法,该记录介质的表面具有比记录凹凸大的电平差或具有不同于记录电子态的电子态的边缘部分,包括检测边缘部分的步骤; 使探针电极与边缘部分以一定角度扫描; 以及沿着所述边缘部分的方向移动所述记录介质。 一种用于处理信息的方法,包括通过将探针电极接近记录介质进行信息的记录,再现和擦除,所述记录介质的表面具有比记录凹凸大的电平差或具有不同于 记录电子状态包括检测边缘部分的步骤; 使探针电极与边缘部分以一定角度扫描; 以及施加用于记录或擦除的脉冲电压或用于在记录介质和探针电极之间再现信息的偏置电压。