Laser screen cathode-ray tube with increased life span
    2.
    发明授权
    Laser screen cathode-ray tube with increased life span 失效
    激光屏阴极射线管寿命延长

    公开(公告)号:US5374870A

    公开(公告)日:1994-12-20

    申请号:US902017

    申请日:1992-06-22

    CPC classification number: H01J31/10 Y10S148/012

    Abstract: A semiconductor laser screen in a cathode-ray tube with a sealed casing. The laser screen has a screen structure which is formed by a semiconductor member, a reflecting mirror and a partly transparent mirror on opposite sides of the semiconductor member. The screen structure is connected to a transparent support by means of a connecting layer which is formed by glass having a softening point of at least 675K. The materials of the semiconductor member, the transparent support, the connecting layer and the casing are made of materials with similarly low coefficients of expansion to prevent damage to the screen as it cools down from the manufacturing process.

    Abstract translation: 具有密封外壳的阴极射线管中的半导体激光屏。 激光屏具有由半导体部件,反射镜和半导体部件的相对侧的部分透明的反射镜形成的屏幕结构。 屏幕结构通过由软化点至少为675K的玻璃形成的连接层连接到透明支撑体上。 半导体部件,透明支撑体,连接层和壳体的材料由具有相似低膨胀系数的材料制成,以防止在屏幕从制造过程中冷却时损坏屏幕。

    High resolution, high intensity cathode ray tube
    3.
    发明授权
    High resolution, high intensity cathode ray tube 失效
    高分辨率,高强度阴极射线管

    公开(公告)号:US3766428A

    公开(公告)日:1973-10-16

    申请号:US3766428D

    申请日:1972-07-24

    Inventor: OGLAND J

    CPC classification number: H01J31/10

    Abstract: This invention relates to a radiation display tube having an increased image resolution and recording efficiency and comprising a first evacuated chambers, a second chamber having a radiation transparent end wall with a conductive inner surface and which is adapted to be filled with an ionizable gas of desired constituency and pressure, and a gas tight, nonconducting interface wall positioned therebetween and having a plurality of discrete conducting elements extending therethrough. Apparatus is provided in the first chamber for projecting and scanning an electron beam upon the interface wall which thereby causes a current to be conducted through the interface whereby a sequence of arc discharges will occur in the second chamber. Means are also provided to vary the fill of the second chamber with gas of the desired constituency.

    Abstract translation: 本发明涉及具有增加的图像分辨率和记录效率的辐射显示管,其包括第一真空室,第二室具有具有导电内表面的辐射透明端壁,并且其适于填充所需的可电离气体 选区和压力,以及位于其间并具有延伸穿过其中的多个离散导电元件的气密的非导电界面壁。 设置在第一室中,用于在接口壁上投射和扫描电子束,从而使电流通过界面传导,从而在第二室中将发生一系列电弧放电。 还提供手段来改变第二个房间的填充物与所需选区的天然气。

    Low power laser CRT and projection system based on parallel flow electron gun
    6.
    发明申请
    Low power laser CRT and projection system based on parallel flow electron gun 审中-公开
    基于平行流电子枪的低功率激光CRT和投影系统

    公开(公告)号:US20140232994A1

    公开(公告)日:2014-08-21

    申请号:US13521222

    申请日:2012-05-29

    CPC classification number: H01J29/481 G03B21/2033 H01J29/48 H01J31/10

    Abstract: The present invention relates to electronic technology field, and more particularly to CRT and projection system. A low power laser CRT based on parallel flow electron gun comprises a vacuum tube, a laser panel provided at one end of the vacuum tube and an electron gun provided at the opposing end. The electron gun adopts a parallel flow electron gun, wherein the parallel flow electron gun comprises a negative electrode, a G1 electrode and a control electrode, wherein the control electrode is connected to an electron beam current control system. The electron gun of the present invention adopts parallel flow electron gun to emit electron beam, so that the laser panel has even current density distribution so as to average the power consumption of laser panel to reduce the energy that is converted to heat.

    Abstract translation: 本发明涉及电子技术领域,更具体地涉及CRT和投影系统。 基于平行流电子枪的低功率激光CRT包括真空管,设在真空管一端的激光板和设在相对端的电子枪。 电子枪采用平行流电子枪,其中并联流动电子枪包括负极,G1电极和控制电极,其中控制电极连接到电子束电流控制系统。 本发明的电子枪采用平行流动电子枪发射电子束,使得激光面板具有均匀的电流密度分布,从而平均激光面板的功耗以降低转换成热量的能量。

    Character generator using cathode ray tube activated liquid crystal
display
    7.
    发明授权
    Character generator using cathode ray tube activated liquid crystal display 失效
    字符发生器采用阴极射线管激活液晶显示

    公开(公告)号:US4668071A

    公开(公告)日:1987-05-26

    申请号:US588129

    申请日:1984-03-09

    Inventor: Edward F. Mayer

    Abstract: A liquid crystal display is provided on the surface of a vidicon face plate. A number of conductive pins or electrodes connect to associated field effect transistors imbedded in the liquid crystal display for selectively energizing discrete areas in the liquid crystal display; the pins extend through the vidicon face plate. The electron beam of the vidicon is scanned sequentially across the terminals, and is turned on and off in accordance with stored binary data to impinge upon and selectively activate certain ones of the pins or electrodes, turning on the associated FET. After the full face of the vidicon has been scanned to form the desired pattern of activated FET's, a voltage is applied across the liquid crystal display. The area opposite each turned on FET will be appropriately polarized presenting a display on the outward facing surface of the display. This display is used to excite a photoconductive drum such as in an electrostatic photocopier to print a copy of the display data.

    Abstract translation: 液晶显示器设置在摄像机面板的表面上。 多个导电引脚或电极连接到嵌入在液晶显示器中的相关联的场效应晶体管,用于选择性地激励液晶显示器中的离散区域; 引脚延伸穿过vidicon面板。 摄像机的电子束依次扫描终端,根据存储的二进制数据被打开和关闭,以触发和选择性地激活某些引脚或电极,打开相关的FET。 在扫描完整的摄像机形成激活的FET的所需图案之后,在液晶显示器上施加电压。 与导通的FET相对的区域将适当地极化,在显示器的向外的表面上呈现显示。 该显示器用于激发例如静电复印机中的感光鼓以打印显示数据的副本。

    Infrared simulator
    8.
    发明授权
    Infrared simulator 失效
    红外线模拟器

    公开(公告)号:US4542299A

    公开(公告)日:1985-09-17

    申请号:US627168

    申请日:1984-07-02

    CPC classification number: H01J31/10

    Abstract: An infrared simulator serves to directly transduce electron beams into infrared radiation. To this purpose a modified cathode-ray tube is provided which includes an infrared transmissive window. Behind this window a film within the vacuum of the cathode-ray tube is arranged in order to transduce the electron bombardment into infrared radiation.

    Abstract translation: 红外模拟器用于将电子束直接转换成红外辐射。 为此,提供了包括红外透射窗的改进的阴极射线管。 在该窗口的后面,设置阴极射线管的真空内的膜以将电子轰击转换成红外辐射。

    Projection televison tube and process for forming same
    9.
    发明授权
    Projection televison tube and process for forming same 失效
    投影电视管及其形成工艺

    公开(公告)号:US4365183A

    公开(公告)日:1982-12-21

    申请号:US234913

    申请日:1981-02-17

    Applicant: Henry E. Kloss

    Inventor: Henry E. Kloss

    CPC classification number: H04N5/7408 H01J29/894 H01J31/10

    Abstract: An envelope for a projection television tube includes a spherically curved electronic beam target surface spaced away from the neck of the tube, a larger reflective surface spherically curved concentrically with the target surface on an end plate located close to the tube neck, a target support that preferably constitutes a face plate for the envelope, and a hollow cylindrical spacer member for closing the side of the tube envelope and for holding the target support accurately spaced from the reflective surface. The ends of the cylindrical member and the abutting surfaces of the end plate and target support are all configured to provide joint interfaces between the elements that lie in spherical planes that are concentric with the target and reflective surfaces, so that slight lateral motion of the parts during assembly and handling will not affect tube projection optics, while the spacing between the target and reflective surfaces is precisely maintained in concentric relationship.

    Abstract translation: 用于投影电视管的信封包括与管的颈部间隔开的球形弯曲的电子束目标表面,与位于靠近管颈的端板上的目标表面同心地弯曲的较大的反射表面,目标支撑, 优选地构成用于封套的面板,以及中空圆柱形间隔件,用于封闭管壳的侧面并且用于将目标支撑件与反射表面准确地间隔开。 圆柱形构件的端部和端板和目标支撑件的邻接表面都构造成在位于与靶和反射表面同心的球面中的元件之间提供接合界面,使得零件的轻微侧向运动 在组装和处理期间不会影响管投影光学元件,而目标和反射表面之间的间距精确地保持同心关系。

    Selectively erasable storage target with insulated web collector
    10.
    发明授权
    Selectively erasable storage target with insulated web collector 失效
    选择性地可擦除存储目标与绝缘网络收集器

    公开(公告)号:US4335328A

    公开(公告)日:1982-06-15

    申请号:US236489

    申请日:1981-02-23

    Applicant: Duane A. Haven

    Inventor: Duane A. Haven

    Abstract: An improved bistable storage target structure for a cathode-ray tube includes a faceplate-supported transparent target electrode covered by a transparent insulating layer. Overlying the insulating layer is an apertured web collector electrode and a storage component of secondary emissive material formed by a plurality of phosphor deposits disposed within the web apertures. A patterned layer of insulating material is provided overlying the web electrode to isolate the phosphor deposits from the collector electrode.

    Abstract translation: 用于阴极射线管的改进的双稳态存储目标结构包括被透明绝缘层覆盖的面板支撑的透明目标电极。 覆盖绝缘层是多孔的网状物收集电极和由布置在网孔内的多个荧光体沉积物形成的二次发射材料的存储部件。 覆盖在网状电极上的绝缘材料图案层被隔绝,以将荧光体沉积物与集电极隔离。

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