Holographic recording material and process for producing holograms
    1.
    发明公开
    Holographic recording material and process for producing holograms 失效
    全息记录材料和生产过程的过程

    公开(公告)号:EP0084452A3

    公开(公告)日:1983-12-21

    申请号:EP83300224

    申请日:1983-01-18

    申请人: FUJITSU LIMITED

    IPC分类号: G03C05/00 G03C01/72 G03H01/00

    摘要: A holographic recording material comprising a polymer containing vinylcarbazole rings, a cyclic cis-a-dicarbonyl compound capable of forming a radical by irradiation by light and a dye which is able to serve as either a photosensitizer or a spectral sensitizer. A hologram can be obtained by exposing the holographic recording material to an interference pattern of visible electromagnetic radiation to form a holographic interference pattern, subjecting the material to swelling treatment in a first medium, and then subjecting the material to a contraction treatment in a second medium.

    A phase transition-type liquid crystal composition
    2.
    发明公开
    A phase transition-type liquid crystal composition 失效
    Flüssigkristallzusammensetzungdes Phasentransitionstyps。

    公开(公告)号:EP0173581A2

    公开(公告)日:1986-03-05

    申请号:EP85306180.2

    申请日:1985-08-30

    申请人: FUJITSU LIMITED

    IPC分类号: C09K19/46 C09K19/42 G02F1/137

    摘要: A phase transition-type liquid crystal composition including a mixture of ester-type liquid crystal compound and chiral nematic liquid crystal compound having added thereto at least one of ethane-type liquid crystal compound and bicyclohexane-type liquid crystal compound. This liquid crystal composition exhibitis an extended with (AV) of voltage hysteresis and therefore a stabilized homoetropic (H') state, when its voltage hysteresis curve is plotted. The liquid crystal display devices or elements using this composition have a fast response characteristic and enable a large scale or area. display and an input operation using keyboards.

    摘要翻译: 一种相变过渡型液晶组合物,其包含酯型液晶化合物和手性向列型液晶化合物的混合物,其中添加了乙烷型液晶化合物和双环己烷型液晶化合物中的至少一种。 当其电压滞后曲线被绘制时,该液晶组合物展现出(DELTA V)的电压滞后,因此稳定的同态(H min)状态。 使用该组合物的液晶显示装置或元件具有快速响应特性,并且能够使用键盘进行大规模或区域显示和输入操作。

    A storage-type liquid crystal composition
    4.
    发明公开
    A storage-type liquid crystal composition 失效
    储存型液晶组合物

    公开(公告)号:EP0115134A3

    公开(公告)日:1986-03-12

    申请号:EP83307348

    申请日:1983-12-02

    申请人: FUJITSU LIMITED

    IPC分类号: C09K03/34

    CPC分类号: C09K19/50

    摘要: A storage type liquid crystal composition in which a nematic-cholesteric mesophase transition is utilized and the anisotropy of the dielectric constant is positive, and an X-Y dot-matrix-type storage-type liquid-crystal-display element comprising the composition. The present liquid crystal composition has a low driving voltage and a long memory effect. This composition comprises a cyclohexane-type liquid crystal, an azoxy-type liquid crystal, and a compensated cholesteric liquid crystal and/or cholesteryl oleate.

    A storage-type liquid crystal composition
    7.
    发明公开
    A storage-type liquid crystal composition 失效
    具有记忆效应的液晶组合物。

    公开(公告)号:EP0115134A2

    公开(公告)日:1984-08-08

    申请号:EP83307348.9

    申请日:1983-12-02

    申请人: FUJITSU LIMITED

    IPC分类号: C09K19/00

    CPC分类号: C09K19/50

    摘要: A storage type liquid crystal composition in which a nematic-cholesteric mesophase transition is utilized and the anisotropy of the dielectric constant is positive, and an X-Y dot-matrix-type storage-type liquid-crystal-display element comprising the composition. The present liquid crystal composition has a low driving voltage and a long memory effect. This composition comprises a cyclohexane-type liquid crystal, an azoxy-type liquid crystal, and a compensated cholesteric liquid crystal and/or cholesteryl oleate.

    A phase transition-type liquid crystal composition
    9.
    发明公开
    A phase transition-type liquid crystal composition 失效
    相转移型液晶组合物

    公开(公告)号:EP0173581A3

    公开(公告)日:1988-08-24

    申请号:EP85306180

    申请日:1985-08-30

    申请人: FUJITSU LIMITED

    摘要: A phase transition-type liquid crystal composition including a mixture of ester-type liquid crystal compound and chiral nematic liquid crystal compound having added thereto at least one of ethane-type liquid crystal compound and bicyclohexane-type liquid crystal compound. This liquid crystal composition exhibitis an extended with (AV) of voltage hysteresis and therefore a stabilized homoetropic (H') state, when its voltage hysteresis curve is plotted. The liquid crystal display devices or elements using this composition have a fast response characteristic and enable a large scale or area. display and an input operation using keyboards.