Liquid-crystal shutter
    15.
    发明授权
    Liquid-crystal shutter 失效
    液晶快门

    公开(公告)号:US06295102B1

    公开(公告)日:2001-09-25

    申请号:US09572654

    申请日:2000-05-16

    IPC分类号: G02F11337

    CPC分类号: G02F1/133305 G02F1/133634

    摘要: A pair of transparent film substrates are provided. A transparent electrode and an orientation film are formed on each of the pair of transparent film substrates in sequence. A liquid crystal is inserted between the pair of film substrates. An orientation process is performed on each of the orientation films such that a visual-angle direction in which a maximum contrast is obtained is a six-o'clock direction or a twelve-o'clock direction based on a direction of the short hand of a clock. Each of the pair of film substrates is an optically anisotropic body, having a retardation value in the range of 5 to 30 nm in the plane of the film substrates. Assuming that long-axis directions denote directions parallel to the longest side of the periphery of the liquid-crystal shutter, the lagging-axis directions in the plane of the film substrates are approximately parallel to the long-axis directions.

    摘要翻译: 设置一对透明膜基板。 依次在一对透明膜基板的每一个上形成透明电极和取向膜。 在一对薄膜基板之间插入液晶。 对每个取向膜进行取向处理,使得获得最大对比度的视角方向是基于短手的方向的六点方向或十二点方向 一个钟。 一对薄膜基板中的每一个是光学各向异性体,在膜基板的平面中具有在5至30nm范围内的延迟值。 假设长轴方向表示与液晶快门的周边的最长边平行的方向,则薄膜基板的平面中的滞后轴方向大致平行于长轴方向。

    Driving circuit of liquid crystal display which has delay means
    18.
    发明授权
    Driving circuit of liquid crystal display which has delay means 失效
    具有延迟手段的液晶显示器的驱动电路

    公开(公告)号:US5155613A

    公开(公告)日:1992-10-13

    申请号:US752181

    申请日:1991-08-23

    申请人: Hiroyuki Sakayori

    发明人: Hiroyuki Sakayori

    IPC分类号: G02F1/133 G09G3/18 G09G3/36

    摘要: A driving circuit for liquid crystal display is disclosed and includes a circuit for outputting driving signals to a ferroelectric liquid crystal display in order to construct visual information in the display and a voltage source for supplying a predetermined voltage such that when the display system is switched off the circuit means outputs an erasing signal to the liquid crystal display for erasing all of the visual information displayed in the display and eliminates phantom figures from appearing when the display is reused.

    摘要翻译: 公开了一种用于液晶显示器的驱动电路,并且包括用于向铁电液晶显示器输出驱动信号以构建显示器中的视觉信息的电路和用于提供预定电压的电压源,使得当显示系统被关闭时 电路装置向液晶显示器输出擦除信号,用于擦除显示器中显示的所有视觉信息,并且当重新使用显示器时消除幻影图形的出现。

    Liquid crystal device with a smectic chiral liquid crystal and with a
rectifier in series with each pixel
    20.
    发明授权
    Liquid crystal device with a smectic chiral liquid crystal and with a rectifier in series with each pixel 失效
    具有近晶手性液晶和整流器与每个像素串联的液晶装置

    公开(公告)号:US4904057A

    公开(公告)日:1990-02-27

    申请号:US278569

    申请日:1988-12-01

    摘要: A liquid crystal device can be driven by application of unipolar electric field to a ferroelectric liquid crystal layer. Without application of electric field, isotropic characteristics is observed because of a spiral arrangement of liquid crystal molecules. Under application of electric field, a birefringence is observed because of liquid crystal molecules aligned in one direction. The device can be driven by applying an electric field in one direction and removing the electric field, by using a rectifier in series with each pixel.

    摘要翻译: 可以通过向铁电液晶层施加单极电场来驱动液晶装置。 不施加电场,由于液晶分子的螺旋排列,观察到各向同性特征。 在施加电场的情况下,由于液晶分子在一个方向上排列而观察到双折射。 通过使用与每个像素串联的整流器,可以通过在一个方向上施加电场并去除电场来驱动该器件。