Modular flat-screen television displays and modules and circuit drives
therefor
    1.
    发明授权
    Modular flat-screen television displays and modules and circuit drives therefor 失效
    模块化的平板电视显示器和模块及其电路驱动器

    公开(公告)号:US5079636A

    公开(公告)日:1992-01-07

    申请号:US484578

    申请日:1990-02-23

    申请人: Thomas P. Brody

    发明人: Thomas P. Brody

    摘要: A modular flat-screen television display having a large area image can be made using an array of modules of easily manufacturable size and preferably removable. The image on each module extends to the edge of the module so that when placed in the array there is no substantial interruption in the television image since the distance between modules is the same as the distance between picture elements within the modules. Control and drive circuitry enable each module to be driven at the same time, thereby decreasing the time it takes to refresh the entire display. The modules contain picture elements which may be emissive, reflective or transmissive.

    摘要翻译: 具有大面积图像的模块化平面电视显示器可以使用容易制造的尺寸和优选可移除的模块阵列来制造。 每个模块上的图像延伸到模块的边缘,使得当放置在阵列中时,电视图像中没有实质的中断,因为模块之间的距离与模块内的图像元素之间的距离相同。 控制和驱动电路可以使每个模块同时被驱动,从而减少刷新整个显示器所花费的时间。 这些模块包含可以是发射的,反射的或透射的图像元素。

    Thin seal liquid crystal display and method of making same
    3.
    发明授权
    Thin seal liquid crystal display and method of making same 失效
    薄型密封液晶显示及其制作方法

    公开(公告)号:US5557436A

    公开(公告)日:1996-09-17

    申请号:US241489

    申请日:1994-05-12

    摘要: A thin seal liquid crystal display comprises a liquid crystal material sandwiched by first and second metalized substrates and contained by a thin seal. The thin seal is formed by applying a bead of epoxy with minimal edge variation on a metalized substrate and by precisely sawing the metalized substrates and seal of the resulting assembled liquid crystal display to form the thin seal. Electrical edge contacts may be deposited on the display edges to electrically link electrical conductors connected to picture elements of the display and drive circuits located external to the display.

    摘要翻译: 薄密封液晶显示器包括夹在第一和第二金属化基板之间的液晶材料并被薄密封所包围。 通过在金属化基板上施加具有最小边缘变化的环氧树脂珠并通过精确地锯切金属化基板并密封所得到的组装液晶显示器以形成薄密封来形成薄密封。 电气边缘触点可以沉积在显示器边缘上,以电连接连接到显示器的图像元件的电导体和位于显示器外部的驱动电路。

    Electro-optical lens assembly
    4.
    发明授权
    Electro-optical lens assembly 失效
    电光透镜组件

    公开(公告)号:US5412492A

    公开(公告)日:1995-05-02

    申请号:US788029

    申请日:1991-11-05

    IPC分类号: E01F9/615 G02F1/13 G08G1/095

    摘要: A liquid crystal lens assembly that can be used to replace existing color lenses in traffic signals without the need for any special modifications to the traffic signal. The lens assembly utilizes a dichroic liquid crystal mixture that absorbs light when no electric field is applied to the mixture. When an electric field is applied across the liquid crystal mixture by two electrodes, the molecules change their orientation within the mixture and absorb less light, and the signal appears "on". The illumination of the bulb behind the lens assembly is visible to the user. The electric field is energized at the same time that the bulb for the traffic signal is illuminated. A colored transflector positioned in the rearward portion of the lens assembly provides the color for the signal and also acts to reflect light from the front of the lens assembly. Wires for applying the electric field to the electrodes connect directly to the terminal block for the traffic signal. A heater may be used to maintain the liquid crystal mixture at a minimum threshold temperature.

    摘要翻译: 一种液晶透镜组件,其可用于替代交通信号中现有的彩色透镜,而不需要对交通信号进行任何特殊的修改。 透镜组件利用当没有电场施加到混合物时吸收光的二色性液晶混合物。 当通过两个电极在液晶混合物上施加电场时,分子改变其在混合物内的取向并吸收更少的光,并且信号出现“开”。 透镜组件后面的灯泡的照明对于用户是可见的。 在交通信号灯泡被照亮的同时,电场通电。 定位在透镜组件的后部中的彩色透射反射器为信号提供颜色,并且还用于反射来自透镜组件的前部的光。 用于将电场施加到电极的电线直接连接到用于交通信号的端子块。 可以使用加热器将液晶混合物保持在最小阈值温度。

    A display having a standard or reversed schieren microprojector at each
picture element
    6.
    发明授权
    A display having a standard or reversed schieren microprojector at each picture element 失效
    在每个图像元素处具有标准或反转的schieren微型投影仪的显示器

    公开(公告)号:US5353133A

    公开(公告)日:1994-10-04

    申请号:US182684

    申请日:1994-01-18

    申请人: Jan Bernkopf

    发明人: Jan Bernkopf

    摘要: A flat-panel display system and a display method utilizing microprojection techniques whereby each pixel of the display acts as its own micro-projector. The micro-projector utilizes a reversed Schlieren optical arrangement. A flat fiber-optic illuminator and an illumination method provide collimated light for the display. A layer of light scattering material such as polymer dispersed liquid crystal (PDLC) is interposed between the illuminator and the rear-projection screen of the display. The scattering layer, when in a first state, allows the collimated light to pass through openings in an aperture plate that is part of the microprojection display. In a second state, the scattering layer scatters the collimated light. Side and vertical walls of the aperture plate absorb most of the scattered light resulting in a high contrast ratio for the display. The degree of scattering can be controlled to provide for a gray scale for the display. One manner of control is the use of active matrix components on a substrate of the display.

    摘要翻译: 一种平板显示系统和利用微喷射技术的显示方法,由此显示器的每个像素作为其自身的微型投影仪。 微型投影机利用反向的Schlieren光学布置。 平面光纤照明器和照明方法为显示器提供准直光。 在照明器和显示器的背投屏幕之间插入诸如聚合物分散液晶(PDLC)的光散射材料层。 当处于第一状态时,散射层允许准直光通过作为微突出显示器一部分的孔板中的开口。 在第二状态下,散射层散射准直光。 孔板的侧壁和垂直壁吸收大部分散射光,导致显示器的高对比度。 可以控制散射程度以提供用于显示器的灰度级。 一种控制方式是在显示器的基板上使用有源矩阵分量。

    Modular flat-screen television displays and modules and circuit drives
therefor
    7.
    发明授权
    Modular flat-screen television displays and modules and circuit drives therefor 失效
    模块化的平板电视显示器和模块及其电路驱动器

    公开(公告)号:US5068740A

    公开(公告)日:1991-11-26

    申请号:US484577

    申请日:1990-02-23

    申请人: Thomas P. Brody

    发明人: Thomas P. Brody

    摘要: A modular flat-screen television display having a large area image can be made using an array of modules of easily manufacturable size and preferably removable. The image on each module extends to the edge of the module so that when placed in the array there is no substantial interruption in the television image since the distance between modules is the same as the distance between picture elements within the modules. Control and drive circuitry enable each module to be driven at the same time, thereby decreasing the time it takes to refresh the entire display. The modules contain picture elements which may be emissive, reflective or transmissive.

    摘要翻译: 具有大面积图像的模块化平面电视显示器可以使用容易制造的尺寸和优选可移除的模块阵列来制造。 每个模块上的图像延伸到模块的边缘,使得当放置在阵列中时,电视图像中没有实质的中断,因为模块之间的距离与模块内的图像元素之间的距离相同。 控制和驱动电路可以使每个模块同时被驱动,从而减少刷新整个显示器所花费的时间。 这些模块包含可以是发射的,反射的或透射的图像元素。