Method and apparatus for obtaining a focusable beam of electrons from a
gaseous hollow-cathode discharge
    31.
    发明授权
    Method and apparatus for obtaining a focusable beam of electrons from a gaseous hollow-cathode discharge 失效
    从气体中空阴极放电获得可聚焦电子束的方法和装置

    公开(公告)号:US4422014A

    公开(公告)日:1983-12-20

    申请号:US320325

    申请日:1981-11-12

    Applicant: David Glaser

    Inventor: David Glaser

    CPC classification number: H01J17/498

    Abstract: A flat-panel display employs an electronic focusing system which utilizes a repeller anode to repel low energy electrons emitted from a gas-discharge plasma which is controllably moved across a generally planar array of hollow-cathode elements.

    Abstract translation: 平板显示器采用电子聚焦系统,该电子聚焦系统利用排斥阳极排斥从气体放电等离子体发射的低能电子,该气体放电等离子体被可控地移动穿过大致平面的中空阴极元件阵列。

    Gas discharge display device with at least one spacing frame which
limits the post-acceleration chamber
    33.
    发明授权
    Gas discharge display device with at least one spacing frame which limits the post-acceleration chamber 失效
    具有至少一个间隔框架的气体放电显示装置,其限制后加速室

    公开(公告)号:US4362967A

    公开(公告)日:1982-12-07

    申请号:US207696

    申请日:1980-11-17

    CPC classification number: H01J17/498

    Abstract: A gas discharge display device has a discharge chamber and a post-acceleration chamber which are separated by a perforated control disc having line and column conductors thereon. The post-acceleration chamber is limited at its lateral boundary by at least one spacing frame which leaves the post-acceleration chamber support-free in its active volume. The inner boundary of the lateral spacing frame substantially coincides with the outer boundary of an active luminescent screen surface which limits one side of the post-acceleration chamber, and the frame has a width such that the inner frame boundary is free of sealing material and which further maintains a separation between the outer edge regions of the potential layers on the opposite sides of the post-acceleration chamber. A high post-acceleration voltage can thus be employed in the post-acceleration chamber without producing arcing.

    Abstract translation: 气体放电显示装置具有由其上具有线和列导体的穿孔控制盘分开的放电室和后加速室。 后加速室在其横向边界处受到至少一个间隔框架的限制,该间隔框架将后加速室支撑在其有效容积中。 横向间隔框架的内边界基本上与限制后加速室的一侧的活动荧光屏表面的外边界重合,并且框架具有使得内框架边界不含密封材料的宽度,并且哪个 进一步保持后加速室的相对侧上的电位层的外边缘区域之间的间隔。 因此,可以在后加速室中采用高后加速电压,而不产生电弧。

    Control plate for a gas discharge display device
    34.
    发明授权
    Control plate for a gas discharge display device 失效
    气体放电显示装置用控制板

    公开(公告)号:US4340838A

    公开(公告)日:1982-07-20

    申请号:US149915

    申请日:1980-05-15

    CPC classification number: H01J17/498

    Abstract: A control plate for a gas discharge display device has a mechanically stable carrier plate of an electrically insulating material which has metallized column conductor tracks on one side and metallized row conductor tracks on an opposite side which in combination form a matrix of perpendicular rows and columns. The carrier plate has perforations extending through plate at points of intersection of the rows and columns. Each row and column is separately energizeable for selected transfer of electrons in the display device from one side of the plate to the other. The metallized tracks on each side extend a distance into the perforations so as to prevent charge accumulation within the perforations which would otherwise impair the control obtainable by the plate. The metallized portions of the perforations are separated by a ring of exposed carrier plate which is substantially nonconducting having a resistance of 100 megaohms or greater.

    Abstract translation: 用于气体放电显示装置的控制板具有机械稳定的电绝缘材料的载体板,其在一侧具有金属化的列导体轨道,并且在相反侧上的金属化行导体轨道,其组合形成垂直行和列的矩阵。 承载板具有在行和列的交叉点处穿过板的穿孔。 每个行和列可分别通电,用于显示装置中的电子从板的一侧到另一侧的选择的转移。 每侧上的金属化轨道将一定距离延伸到穿孔中,以防止穿孔内的电荷积聚,否则会损害由板获得的控制。 穿孔的金属化部分被暴露的承载板的环分开,其基本上不导电,电阻为100兆欧或更大。

    Plasma image display device
    35.
    发明授权
    Plasma image display device 失效
    等离子体图像显示装置

    公开(公告)号:US4236096A

    公开(公告)日:1980-11-25

    申请号:US011720

    申请日:1979-02-12

    Inventor: Wilhelm Tiemann

    CPC classification number: H01J17/498 H01J31/506

    Abstract: A plasma image display device with a gas discharge space and an electron acceleration space in which the gas discharge space is divided off from the electron acceleration space by a light transparent, high vacuum tight partition having a side facing a fluorescent screen which is provided with a photo cathode as an electron source to provide, due to high accelerating voltages, a high image amplification and good image definition.

    Abstract translation: 一种具有气体放电空间和电子加速空间的等离子体图像显示装置,其中气体放电空间由具有面向荧光屏的一侧的透光,高真空紧密分隔的电子加速空间分开, 作为电子源的光阴极由于高加速电压而提供高的图像放大和良好的图像清晰度。

    Cathodoluminescent gas discharge image display panel
    36.
    发明授权
    Cathodoluminescent gas discharge image display panel 失效
    阴极发光气体放电图像显示面板

    公开(公告)号:US4227114A

    公开(公告)日:1980-10-07

    申请号:US769127

    申请日:1977-02-16

    Abstract: This disclosure depicts a high-voltage cathodoluminescent gas discharge image display panel having an ordered array of display elements. The panel includes envelope means containing an ionizable gas at a predetermined very low pressure. The envelope means includes a transparent faceplate on the inner surface of which are disposed cathodoluminescent target elements. Electron source means produces at a given time at least one high-density electron beam, and includes means to cause a plasma sac to generate and gather electrons, and accelerate them to form a concentrated electron beam. An ultor electrode receiving a predetermined relatively high ultor voltage establishes a high voltage gradient in a plasma-free acceleration section which is effective to straight-line accelerate said electron beam in a substantially collision-free path directly into high-energy bombardment of the cathodoluminescent target elements. The panel includes light-stopping means whereby the useful visible light is solely that produced by high-energy electron bombardment of the target elements. Other structures including means for electron beam modulation are disclosed.

    Abstract translation: 本公开描述了具有有序排列的显示元件的高压阴极发光气体放电图像显示面板。 面板包括在预定的非常低的压力下含有可电离气体的包络装置。 信封装置包括在其内表面上设置阴极发光目标元件的透明面板。 电子源装置在给定时间产生至少一个高密度电子束,并且包括使等离子体囊产生和收集电子并加速它们以形成浓缩电子束的装置。 接收预定的相对较高的阳极电压的阳极电极在无等离子体的加速部分中建立高电压梯度,其有效地将基本上无碰撞的路径中的所述电子束直线加速直接进入阴极发光靶的高能量轰击 元素。 面板包括挡光装置,由此可用的可见光仅仅是通过目标元件的高能电子轰击产生的。 公开了包括电子束调制装置的其它结构。

    Gas discharge display device including web shaped spacing elements
    37.
    发明授权
    Gas discharge display device including web shaped spacing elements 失效
    气体放电显示装置,包括网状间隔元件

    公开(公告)号:US4213072A

    公开(公告)日:1980-07-15

    申请号:US956640

    申请日:1978-11-01

    CPC classification number: C03B23/03 H01J17/498 H01J9/261 H01J2217/49271

    Abstract: The invention relates to a gas discharge display device of the plasma panel type comprising a gas filled gas-tight enclosure which contains a front plate, a rear plate, and a control plate subdividing the interior of the enclosure into two chambers. The control plate bears, on its two sides, electrode paths which are capable of being actuated separately, and forming row and column conductors respectively, of a matrix, said control plate being perforated, together with these paths, at the intersection points of the matrix.In order to keep the front plate at a minimal distance of approximately 1 mm relative to the control plate, according to the invention, web-shaped spacing elements with an essentially constant wall thickness are provided. The spacing elements extend in the plane of the control plate, are led past the perforations of the control plate, and run, alternating in sections, essentially parallel to, or at an angle, respectively, to the matrix conductors facing the front plate.The invention finds application, especially, in the case of a plasma panel-type wherein a fluorescent screen is excited for light generation by means of high-energy electrons.

    Abstract translation: 本发明涉及一种等离子体面板型气体放电显示装置,它包括一个装有气体的气密封壳体,它包含一个前板,一个后板和一个将外壳内部细分成两个室的控制板。 控制板在其两侧承载能分别致动的电极路径,并且分别形成矩阵的行和列导体,所述控制板与这些路径一起在矩阵的交点处穿孔 。 为了将前板相对于控制板保持在约1mm的最小距离,根据本发明,提供了具有基本上恒定壁厚的网状间隔元件。 间隔元件在控制板的平面中延伸,被引导通过控制板的穿孔,并分别以基本上平行于或成一角度的方式相对于面向前板的矩阵导体运行。 本发明尤其适用于等离子体面板型,其中荧光屏被激发用于通过高能电子的光产生。

    Improvements in fluorescent screen display panels
    38.
    发明授权
    Improvements in fluorescent screen display panels 失效
    荧光屏显示面板的改进

    公开(公告)号:US3622829A

    公开(公告)日:1971-11-23

    申请号:US3622829D

    申请日:1968-11-22

    CPC classification number: H01J17/498 H01J3/025

    Abstract: A display panel useful for realizing a very thin panel-shaped letter or figure display device or a panel-shaped TV set, wherein the small region of the fluorescent screen may be illuminated by the bombardment of charged particles; the control electrode, formed by providing a plurality of parallel metal electrode sheets on one principal surface of the insulating substrate, a plurality of parallel metal electrode sheets on the other principal surface orthogonal to the direction of arrangement of said former metal electrode sheets and holes penetrating through the insulating substrate at the part where said metal electrode sheets intersect across the insulating substrate, being made to contact the discharge plasma generated between the discharge electrodes; electrons or ions being taken out of the discharge plasma by applying a signal voltage to said metal electrodes of the control electrode and made to pass through the holes selectively, the transparent electrode comprising the fluorescent screen being provided on the side opposite to said discharge plasma with respect to said control electrode in parallel with said electrodes; and the electrons or ions passing through said holes being accelerated and made to collide with the fluorescent screen by the high voltage applied to said transparent electrode.

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