Apparatus and method for manufacturing a screen assembly for a CRT
utilizing a grid-developing electrode
    1.
    发明授权
    Apparatus and method for manufacturing a screen assembly for a CRT utilizing a grid-developing electrode 失效
    用于制造用于开发电极的CRT的屏幕组件的装置和方法

    公开(公告)号:US5093217A

    公开(公告)日:1992-03-03

    申请号:US420062

    申请日:1989-10-11

    摘要: An apparatus for electrophotographically manufacturing a luminescent screen assembly on a substrate for use within a CRT includes a developer for developing a photoconductive layer, having a latent image thereon, with a dry-powdered, triboelectrially-charged screen structure materials. The photoconductive layer overlies a conductive layer in contact with the substrate. A grid-developing electrode is located at a distance from the photoconductive layer that is large relative to the smallest dimension of the latent image. The electrode is biased with a suitable potential to influence the deposition of the charged screen structure materials onto the latent image on the photoconductive layer. A method for electrophotographically manufacturing the screen assembly utilizing the grid-developing electrode is also disclosed.

    摘要翻译: 用于电子照相制造用于CRT内的基板上的发光屏组件的装置包括用干粉末状的三氟电极屏蔽结构材料显影其上具有潜像的光电导层的显影剂。 光电导层覆盖与衬底接触的导电层。 栅极显影电极位于距离光电导层一定距离处,该距离相对于潜像的最小尺寸较大。 电极被偏压以适当的电势来影响带电的屏幕结构材料沉积到光电导层上的潜像上。 还公开了一种利用栅格显影电极电子照相制造屏幕组件的方法。

    Organic photoconductor for an electrophotographic screening process for
a CRT
    2.
    发明授权
    Organic photoconductor for an electrophotographic screening process for a CRT 失效
    用于CRT的电子照相掩蔽过程的有机光电导体

    公开(公告)号:US5413885A

    公开(公告)日:1995-05-09

    申请号:US168486

    申请日:1993-12-22

    摘要: The method of electrophotographically manufacturing a screen assembly on an interior surface of a faceplate panel for a color CRT, according to the present invention includes the step of forming a photoreceptor by sequentially coating the surface of the panel with a conductive solution to form a volatilizable conductive layer and then overcoating the conductive layer with an organic photoconductive solution comprising a suitable resin, an electron donor material, an electron acceptor material, a surfactant and an organic solvent to form a volatilizable photoconductive layer. The photoconductive layer of the photoreceptor is resistant to cracking during filming, displays increased phosphor adherence during fixing, can be substantially completely baked-out, and has substantially no spectral sensitivity beyond 550 nm so that the screening process may be carried out in yellow light, rather than in the dark, in order to provide a safe working environment without deleterious effects on the panels coated with the novel photoconductive layer.

    摘要翻译: 根据本发明的用于彩色CRT的面板的内表面上的电子照相制造屏幕组件的方法包括通过用导电溶液依次涂覆面板的表面以形成感光体的步骤,以形成可挥发的导电 然后用包含合适树脂,电子给体材料,电子受体材料,表面活性剂和有机溶剂的有机光电导溶液涂覆导电层以形成可挥发的光电导层。 感光体的光电导层耐受成膜期间的开裂,在固定期间显示增加的荧光体附着力,可以基本上完​​全烘烤,并且基本上没有超过550nm的光谱灵敏度,使得筛选过程可以在黄光下进行, 而不是在黑暗中,以提供安全的工作环境,而不会对涂覆有新型光电导层的面板产生有害影响。

    Modulator electrode structure for flat panel display devices
    3.
    发明授权
    Modulator electrode structure for flat panel display devices 失效
    用于平板显示设备的调制器电极结构

    公开(公告)号:US4760309A

    公开(公告)日:1988-07-26

    申请号:US479983

    申请日:1983-03-29

    申请人: Wilber C. Stewart

    发明人: Wilber C. Stewart

    IPC分类号: H01J29/52 H01J31/12

    CPC分类号: H01J29/52 H01J31/124

    摘要: A modulator structure includes modulation electrodes electrically coupled into pairs. Isolation electrodes are arranged adjacent to and in the plane of the modulation electrodes. The modulation electrodes are substantially U-shaped, and the isolation electrodes partially extend into the U.

    摘要翻译: 调制器结构包括电耦合成对的调制电极。 绝缘电极被布置成与调制电极相邻并且在平面中。 调制电极大致为U形,隔离电极部分延伸到U形

    Lenticular filter for display devices
    4.
    发明授权
    Lenticular filter for display devices 失效
    用于显示装置的透镜式过滤器

    公开(公告)号:US4804253A

    公开(公告)日:1989-02-14

    申请号:US180647

    申请日:1988-04-06

    申请人: Wilber C. Stewart

    发明人: Wilber C. Stewart

    CPC分类号: G02F1/133504

    摘要: A lenticular filter for a display device includes lenticulations which are angularily disposed with respect to both of the axes of the display and which completely cover the viewing area.

    摘要翻译: 用于显示装置的透镜式过滤器包括相对于显示器的两个轴线成角度地设置并且完全覆盖观察区域的微透镜。

    Method of arranging the cells within the pixels of a color alpha-numeric
display device
    6.
    发明授权
    Method of arranging the cells within the pixels of a color alpha-numeric display device 失效
    在彩色字母数字显示装置的像素内布置单元的方法

    公开(公告)号:US4892391A

    公开(公告)日:1990-01-09

    申请号:US303997

    申请日:1989-01-30

    IPC分类号: G09G5/02

    CPC分类号: G09G5/02 G09G2300/0452

    摘要: An improved method of arrangement for the cells comprising the pixels of a display device wherein each of the pixels includes a brightest cell, a bright cell, a medium cell and a dark cell. The brightest cell and the bright cell are aligned substantially parallel to one the display axes and the bright cell and the dark cell are diagonally aligned with respect to the axes of the dipslay.

    摘要翻译: 一种用于包括显示装置的像素的单元的改进的布置方法,其中每个像素包括最亮单元,明亮单元,介质单元和暗单元。 基本上平行于显示轴的一个显示单元和明亮的单元对齐,并且明亮单元和暗单元相对于凹槽的轴线对角排列。

    Electron beam injection structure for flat panel display devices
    7.
    发明授权
    Electron beam injection structure for flat panel display devices 失效
    用于平板显示设备的电子束注入结构

    公开(公告)号:US4672262A

    公开(公告)日:1987-06-09

    申请号:US757666

    申请日:1985-07-22

    IPC分类号: H01J31/12 H01J29/72

    CPC分类号: H01J31/124

    摘要: An electron injection structure for the beam guide meshes of a flat panel display has apertures with different dimensions to optimize beam focusing for different purposes. The first period of apertures has strong focusing normal to the plan of the guide meshes. A plurality of periods have strong focusing in a direction parallel to the lateral dimension of the guide meshes. Another plurality of apertures matches the beams to the propagation section of the beam guide.

    摘要翻译: 用于平板显示器的光束引导网格的电子注入结构具有不同尺寸的孔径,以优化用于不同目的的束聚焦。 孔的第一个时期具有与导向网格计划相对应的强烈聚焦。 多个周期在平行于导向网格的横向尺寸的方向上具有强烈的聚焦。 另外多个孔将光束与光束引导件的传播部分匹配。

    Apparatus for monitoring a wideband electromechanical recording system
    8.
    发明授权
    Apparatus for monitoring a wideband electromechanical recording system 失效
    用于监测宽带机电记录系统的装置

    公开(公告)号:US4330882A

    公开(公告)日:1982-05-18

    申请号:US154765

    申请日:1980-05-30

    IPC分类号: G11B3/00 G11B27/36

    CPC分类号: G11B3/00

    摘要: Piezoelectric video disc recording cutterheads have small and intricate geometries that make it difficult to compute or measure their mechanical characteristics, especially during the recording process. A monitoring circuit, for use during recording, for monitoring and measuring the mechanical characteristics of a recording cutterhead takes the form of a bridge network. The motional charge or motional current, which are related to the mechanical characteristics of the cutterhead, is measured by means of the bridge network. One branch of the bridge is arranged to include the piezoelectric cutterhead, the other branch comprises a variable capacitor which is adjusted to compensate for the shunt capacitance of the equivalent electrical circuit of the cutterhead. When the variable capacitance is properly adjusted the combination of the currents through the bridge network provides a signal representative of the displacement characteristics of the cutterhead.

    摘要翻译: 压电视盘记录刀头具有小而复杂的几何形状,使得难以计算或测量它们的机械特性,特别是在记录过程中。 用于记录期间用于监测和测量记录刀具的机械特性的监视电路采取桥接网络的形式。 通过桥接网络来测量与刀架的机械特性相关的运动电荷或运动电流。 桥的一个分支被布置成包括压电刀头,另一分支包括可调电容器,其被调节以补偿刀盘的等效电路的分流电容。 当可变电容被适当地调节时,通过桥接网络的电流的组合提供表示刀架的位移特性的信号。

    Acoustic variable focal length lens assembly
    9.
    发明授权
    Acoustic variable focal length lens assembly 失效
    声变焦距镜头组件

    公开(公告)号:US4242913A

    公开(公告)日:1981-01-06

    申请号:US109511

    申请日:1980-01-04

    IPC分类号: G01N29/06 G10K11/34 G01N29/00

    CPC分类号: G10K11/34 G01N29/0645

    摘要: A lens assembly exhibiting a certain fixed relative aperture is comprised of a physical acoustic lens having a given physical aperture and a fixed relatively short focal length serially spaced from an electronic acoustic lens having any selected one of a plurality of different relatively long focal lengths and simultaneously controlling the physical aperture of the electronic acoustic lens such that the relative aperture of the assembly as a whole remains fixed regardless of the selected one of the long focal lengths. Such a lens assembly is suitable for use in a pulse-echo ultrasonic-imaging system for imaging a deep structure.

    摘要翻译: 具有一定固定相对孔径的透镜组件由具有给定物理孔径的物理声透镜和与电子声透镜串联间隔的固定的相对较短的焦距构成,该电子声透镜具有多个不同的相对较长的焦距中的任何选定的一个,同时 控制电子声透镜的物理孔径,使得组件作为整体的相对孔径保持固定,而不管选定的长焦距之一。 这种透镜组件适用于用于对深层结构进行成像的脉冲回波超声成像系统。