Flat-panel type picture display device with electron propagation ducts
    1.
    发明授权
    Flat-panel type picture display device with electron propagation ducts 失效
    具有电子传播导管的平板式图像显示装置

    公开(公告)号:US5903094A

    公开(公告)日:1999-05-11

    申请号:US816304

    申请日:1997-03-13

    CPC classification number: H01J31/124 H04N5/70

    Abstract: Flat-panel type picture display device having a luminescent screen and a large number of electron propagation ducts operating by means of electron wall interaction. Electrons are withdrawn from the ducts by means of an addressing system, whereafter these electrons are directed towards desired locations on the luminescent screen. An apertured spacer plate of electrically insulating material for passing electrons is arranged between the addressing system and the screen. To enable large voltage differences to be applied across the dimension of thickness of the spacer plate, the spacer plate is provided with a high-ohmic layer, or with a pattern of a low-ohmic material, or with an equalization layer at one side and with a low-ohmic layer at the other side, and at least the walls of the apertures are preferably coated with a material having a low secondary emission.

    Abstract translation: 具有通过电子壁相互作用操作的荧光屏和大量电子传播导管的平板型图像显示装置。 电子通过寻址系统从管道中取出,之后这些电子被引导到荧光屏上的期望位置。 在寻址系统和屏幕之间布置有用于通过电子的电绝缘材料的有孔隔离板。 为了使跨越隔离板的厚度的尺寸施加大的电压差,间隔板设置有高欧姆层,或者具有低欧姆材料的图案,或者在一侧具有均衡层, 在另一侧具有低欧姆层,并且至少孔的壁优选地涂覆有具有低二次发射的材料。

    Image display apparatus
    3.
    发明授权
    Image display apparatus 失效
    图像显示装置

    公开(公告)号:US5691608A

    公开(公告)日:1997-11-25

    申请号:US92948

    申请日:1993-07-19

    CPC classification number: G09G1/20 H01J31/124 G09G3/2014 G09G3/2051

    Abstract: An image display apparatus in which luminance contrast is produced by the act of scanning of electron beams is disclosed. The apparatus of this invention includes: a screen including a plurality of picture elements each having a plurality of miniature luminescent units which respectively exhibit luminescence in response to the application of a plurality of electron beams, the picture elements being arranged in lines and columns; electron-beam generating means for generating the plurality of electron beams which respectively define the plurality of miniature luminescent units in each of the picture elements; control means for controlling emission of the plurality of electron beams so that the number of the miniature luminescent units which exhibit luminance in each of the picture elements may be controlled in accordance with a video signal; and/or means for controlling emission the period of time available for the emission of at least one of the plurality of electron beams.

    Abstract translation: 公开了一种通过扫描电子束的作用产生亮度对比度的图像显示装置。 本发明的装置包括:一个屏幕,包括多个图像元素,每个图像元素具有响应于多个电子束的应用分别呈现发光的多个微型发光单元,图像元素以行和列排列; 电子束发生装置,用于产生分别限定每个像素中的多个微型发光单元的多个电子束; 用于控制多个电子束的发射的控制装置,使得可以根据视频信号来控制在每个像素中呈现亮度的微型发光单元的数量; 和/或用于控制发射可用于发射多个电子束中的至少一个的时间的装置。

    Flat-panel type picture display device with insulating
electron-propagation ducts
    4.
    发明授权
    Flat-panel type picture display device with insulating electron-propagation ducts 失效
    具有绝缘电子传播导管的平板式图像显示装置

    公开(公告)号:US5557296A

    公开(公告)日:1996-09-17

    申请号:US60330

    申请日:1993-05-11

    Abstract: Flat-panel type picture display device having a luminescent screen and a large number of electron propagation ducts operating by means of electron wall interaction. At a given resolution, hexagonal phosphor dot patterns in which dots are horizontally staggered generally produce fewer artefacts than in a 90.degree. tilted orientation. An addressing system for withdrawing electrons from the propagation ducts and for directing them towards the luminescent screen is preferably formed as a multistepped structure with a preselection structure of rows of preselection electrodes and a fine-selection structure of rows of fine-selection electrodes. To interconnect the fine-selection electrodes in parallel in a minimal number of groups, it is advantageous when the fine-selection electrodes are arranged parallel to the preselection electrodes.

    Abstract translation: 具有通过电子壁相互作用操作的荧光屏和大量电子传播导管的平板型图像显示装置。 在给定的分辨率下,点水平交错的六边形荧光点图案通常比90度倾斜方向产生较少的伪像。 优选地,用于从传播管道中取出电子并将它们引导到发光屏幕的寻址系统作为具有预选电极行的预选结构和精细选择电极行的精细选择结构的多步骤结构形成。 为了以最小数量的组并联连接精选电极,当精选电极平行于预选电极时是有利的。

    Method and device using electron beam to scan for matrix panel display
    5.
    发明授权
    Method and device using electron beam to scan for matrix panel display 失效
    使用电子束扫描矩阵面板显示的方法和装置

    公开(公告)号:US5504497A

    公开(公告)日:1996-04-02

    申请号:US228816

    申请日:1994-04-18

    Applicant: Weicheng Li

    Inventor: Weicheng Li

    CPC classification number: H01J31/124

    Abstract: A new scanning method and device for matrix panel display for using electron beam to scan comprising the steps: connecting each anode of dc matrix display panel to the display supply's anode via a switch cell whose status is controlled by electron beam, using one electron beam to irradiate to some anode; using another electron beam to irradiate to some cathode of the display panel; thereby selecting the unique display cell at the intersection of anode and cathode to light up; deflecting both beams accordingly to implement two-dimensional addressing; and adjusting beam current of the irradiating cathode to achieve image gray scale adjustment. The device using electron beam to scan for plasma matrix panel display, comprising a direct-current plasma display panel a plurality of display discharging cells formed at the intersections of the anodes and cathodes and switch cells formed at the intersections of the anodes and collection electrodes; two electron beam scanning, each comprising an electrode-any target screen where target electrodes are connected to display panel's anodes and cathodes, display supply whose output voltage is greater or equal to than the sum of the breakdown voltage of display discharging cell and the ionizing voltage of switch cell; and delay-circuit for longer pixel duty cycle. One electron beam seems anodes and closes the related switch cells to link display supply; another electron beam scans cathodes to make a unique moving display cell to emit light so as to realize two dimensional scanning and display.

    Abstract translation: 一种用于使用电子束扫描的矩阵面板显示的新的扫描方法和装置,包括以下步骤:通过电子束控制状态的开关单元将直流矩阵显示面板的每个阳极连接到显示器电源的阳极,使用一个电子束 照射到一些阳极; 使用另一电子束照射到显示面板的一些阴极; 从而选择阳极和阴极交叉点处的独特显示单元点亮​​; 相应地偏转两束以实现二维寻址; 并调节照射阴极的光束电流,实现图像灰度调节。 使用电子束扫描等离子体矩阵面板显示的装置,包括直流等离子体显示面板,形成在阳极和阴极的交点处的多个显示放电单元和形成在阳极和收集电极的交点处的开关单元; 两个电子束扫描,每个包括电极 - 目标电极连接到显示面板的阳极和阴极的任何目标屏幕,其输出电压大于或等于显示放电单元的击穿电压和电离电压之和的显示电源 的开关电池; 和延迟电路用于较长的像素占空比。 一个电子束似乎是阳极,并关闭相关的开关单元以链接显示器供应; 另一电子束扫描阴极,使独特的移动显示单元发光,从而实现二维扫描和显示。

    Thin-type picture display device with means for effecting electron
transport by secondard emission
    6.
    发明授权
    Thin-type picture display device with means for effecting electron transport by secondard emission 失效
    具有通过二次发射实现电子传输的装置的薄型图像显示装置

    公开(公告)号:US5347199A

    公开(公告)日:1994-09-13

    申请号:US53980

    申请日:1993-04-26

    Abstract: Picture display device having a vacuum envelope with a front wall supporting a luminescent screen at its inner side and a rear wall at a short distance therefrom, connected by side walls. The envelope accommodates a plurality of adjacent electron sources and juxtaposed, local electron ducts cooperating with these sources and having walls of substantially electrically insulating material having a secondary emission coefficient which is suitable for transporting, through vacuum, produced electrons in the form of electron currents. Means are provided to make each electron current substantially travel along a particular wall of its electron duct, as well as means for withdrawing each electron current at predetermined locations from its duct and directing it towards the luminescent screen for producing a picture composed of pixels.

    Abstract translation: 具有真空外壳的图像显示装置,其具有在其内侧支撑荧光屏的前壁和与其相距较短距离的后壁,通过侧壁连接。 信封容纳多个相邻的电子源并且与这些源配合的局部电子管,并且具有基本上电绝缘材料的壁,其具有二次发射系数,该二次发射系数适于通过真空传送以电流形式产生的电子。 提供了使每个电子电流基本上沿着其电子管道的特定壁行进的装置,以及用于在其管道的预定位置处取出每个电子电流并将其引导到发光屏以产生由像素构成的图像的装置。

    Electric discharge element
    7.
    发明授权
    Electric discharge element 失效
    放电元件

    公开(公告)号:US5270611A

    公开(公告)日:1993-12-14

    申请号:US917687

    申请日:1992-07-17

    CPC classification number: H01J31/124 H01J3/023 H01J37/06

    Abstract: Electric discharge element comprising a cathode which cooperates with an electron duct cavity which is defined by walls of electrically insulating material having a secondary emission coefficient .delta., which cavity has an output aperture, while electrode means which can be connected to a voltage source are provided for applying, in operation, an electric field across a path in the cavity from the cathode to the output aperture so as to enable electron transport through the cavity.

    Abstract translation: 放电元件包括​​与电子管腔相配合的阴极,电子管腔由电绝缘材料的壁限定,该电绝缘材料具有二次发射系数三角形,该空腔具有一个输出孔,而电极装置可连接到电压源, 在操作中施加穿过空腔中的从阴极到输出孔的路径的电场,以使电子能够通过空腔传输。

    Cathode ray display tubes
    8.
    发明授权
    Cathode ray display tubes 失效
    阴极射线显示管

    公开(公告)号:US4760305A

    公开(公告)日:1988-07-26

    申请号:US905092

    申请日:1986-09-08

    Applicant: Adrian Caple

    Inventor: Adrian Caple

    CPC classification number: H01J29/023 H01J31/124

    Abstract: In a cathode ray display tube including a screen carried on a flat faceplate of an envelope and a channel plate electron multiplier arranged parallel to, and spaced from, the screen having an input side across which an electron beam is scanned and an output side from which a current multiplied beam is directed onto the screen, the multiplier is supported away from the screen by a spacing frame engaging with the periphery of its output side and is clamped against the frame by a pressure member having a plurality of resilient fingers spaced at intervals around the edges of the multiplier and engaging with the input side thereof. In this way, minor local surface profile variations of the multiplier are accomodated. The fingers serve also as contacts for the input side electrode of the multiplier.

    Abstract translation: 在一个阴极射线显示管中,包括一个放置在外壳平面上的屏幕和一个平行于屏幕的通道板电子倍增器,该屏幕具有一个扫描电子束的输入侧和一个输出侧, 电流倍增的光束被引导到屏幕上,乘法器通过与其输出侧的周边接合的间隔框架被支撑远离屏幕,并且通过具有多个间隔周期的多个弹性指状物的压力构件夹紧在框架上 乘法器的边缘并与其输入侧接合。 以这种方式,乘数的次要局部表面轮廓变化是适应的。 手指也用作乘法器的输入侧电极的触点。

    Flat-type cathode ray tube having electrostatic and electromagnetic
deflection systems
    10.
    发明授权
    Flat-type cathode ray tube having electrostatic and electromagnetic deflection systems 失效
    具有静电和电磁偏转系统的平面型阴极射线管

    公开(公告)号:US4570100A

    公开(公告)日:1986-02-11

    申请号:US478527

    申请日:1983-03-22

    CPC classification number: H01J31/124 H01J29/72

    Abstract: A flat-type cathode ray tube is disclosed which comprises a flat tube envelope (1) in which first and second electrodes (2) and (3) are provided to face each other in the thickness direction of the envelope for presenting a first deflection system to perform an electrostatic deflection, a phosphor screen (4) is formed on the side of the first electrode (2), and a second deflection system (6) is formed between the first deflection system and an electron gun (5) to perform an electromagnetic deflection. A third electrode (10) sufficiently surrounding the region of the second deflection system (6) is formed integral with the second electrode (3) and the second and third electrodes (3) and (10) are supplied with a voltage lower than that of the first electrode (2). This flat-type cathode ray tube can reduce a power consumption and suppress a circular-arc distortion.

    Abstract translation: PCT No.PCT / JP82 / 00270 Sec。 371日期1983年3月22日 102(e)1983年3月22日PCT PCT。1982年7月16日PCT公布。 公开号WO83 / 00406 日本1983年2月3日公开了一种扁平型阴极射线管,其包括扁平管壳(1),其中第一和第二电极(2)和(3)设置成在其厚度方向上彼此面对 用于呈现第一偏转系统以执行静电偏转的信封,在第一电极(2)的侧面上形成荧光屏(4),并且在第一偏转系统和电子之间形成第二偏转系统(6) 枪(5)执行电磁偏转。 充分围绕第二偏转系统(6)的区域的第三电极(10)与第二电极(3)形成一体,并且第二和第三电极(3)和(10)被提供的电压低于 第一电极(2)。 该扁平型阴极射线管可以降低功耗并抑制圆弧畸变。

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