Laser screen cathode ray tube with beam axis correction
    12.
    发明授权
    Laser screen cathode ray tube with beam axis correction 失效
    激光屏阴极射线管与光束轴校正

    公开(公告)号:US5280360A

    公开(公告)日:1994-01-18

    申请号:US901788

    申请日:1992-06-22

    CPC classification number: H01J31/10 H04N3/22

    Abstract: An electron beam current modulator is provided between a cathode and a laser screen of a cathode-ray tube and has at least three deflecting plates positioned around, and symmetrically with respect to an optical axis of the cathode-ray tube and a diaphragm having an aperture of a regular shape. An electromagnetic control system is provided between the cathode and deflecting plates. A pickup senses position of the electron beam and produces a signal in case of an offset of the electron beam with respect to the optical axis. A video signal source is connected to a carrier generator having an output connected to an input of a phase shifter. The phase shifter has its outputs connected to the deflecting plates to rotate the cross-section of the electron beam in a plane drawn perpendicularly with respect to the optical axis. The apparatus has a control unit having an input connected to the pickup and an output connected to the electromagnetic control system.

    Abstract translation: 电子束电流调制器设置在阴极射线管的阴极和激光屏之间,并且具有至少三个位于阴极射线管的光轴周围和对称的偏转板和具有孔径的隔膜 的规则形状。 在阴极和偏转板之间设有电磁控制系统。 拾取器感测电子束的位置,并且在电子束相对于光轴的偏移的情况下产生信号。 视频信号源连接到具有连接到移相器的输入的输出的载波发生器。 移相器具有连接到偏转板的输出端,以使垂直于光轴绘制的平面中的电子束的横截面旋转。 该装置具有控制单元,其具有连接到拾取器的输入端和连接到电磁控制系统的输出端。

    Two dimensional display of detector response
    13.
    发明授权
    Two dimensional display of detector response 失效
    检测器响应的二维显示

    公开(公告)号:US3939347A

    公开(公告)日:1976-02-17

    申请号:US520991

    申请日:1974-11-05

    CPC classification number: H01J31/10 G01J5/522 G01R31/02

    Abstract: A contour plotter for testing the response of an infrared detector comprig a small, cathode-ray tube with a hidden electron gun for generating a flying-hot-spot raster, a refracting, optical lens for focussing a reduced image of this raster on the detector under test, an oscilloscope, a two-dimensional sweep generator for sweeping the oscilloscope and the small, cathode ray tube in synchronism, and an electronic amplifier for applying the output of the detector to the Z-axis of the oscilloscope so that the intensity of the oscilloscope scanning beam is varied in accordance with the detector output response.In one embodiment, the small, cathode-ray tube uses an infrared phosphor screen to produce a small source of radiation. In a second embodiment, the cathode-ray tube uses a thin membrane screen formed by a thin film dielectric substrate with a refractory metal film deposited on it for producing a flying hot spot.

    Abstract translation: 一种用于测试红外检测器的响应的轮廓绘图仪,其包括具有用于产生飞行热点光栅的隐藏电子枪的小型阴极射线管,用于将该光栅的缩小图像聚焦在检测器上的折射光学透镜 测试中,示波器,用于同步扫描示波器和小型阴极射线管的二维扫描发生器,以及用于将检测器的输出施加到示波器的Z轴的电子放大器,使得强度 示波器扫描光束根据检测器输出响应而变化。

    High writing speed dark-trace tube with flood beam enhancement
    15.
    发明授权
    High writing speed dark-trace tube with flood beam enhancement 失效
    高写速度暗迹管与洪水束增强

    公开(公告)号:US3875447A

    公开(公告)日:1975-04-01

    申请号:US31428972

    申请日:1972-12-12

    Applicant: IBM

    Inventor: KAZAN BENJAMIN

    CPC classification number: H01J31/10 H01J31/122

    Abstract: A dark trace cathode ray tube comprising an evacuated envelope with a transparent faceplate, a cathodochromic screen mounted within said envelope and adjacent said faceplate comprising a layer of a cathodochromic material on a transparent conductive support, means for scanning selected areas of said cathodochromic screen with electrons, means for flooding said cathodochromic screen with electrons of an energy appropriate to darken said scanned areas but of an energy which substantially is ineffective to darken the unscanned area, a grounded collector mesh positioned adjacent said cathodochromic screen and in the path of said electrons from said flooding means and said scanning means.

    Abstract translation: 一种暗迹阴极射线管,包括具有透明面板的真空外壳,安装在所述外壳内并与所述面板相邻的阴极荧光屏,其包括在透明导电支撑件上的阴极着色材料层,用于用电子扫描所述阴极色谱屏的选定区域的装置 用于用适于使所述扫描区域变暗的能量的电子淹没所述阴极彩色荧光屏的装置,但是基本上无效地使未扫描区域变暗的能量,与所述阴极彩色荧光屏相邻并且在所述电子的路径中的接地收集器网 溢流装置和所述扫描装置。

    Method of constructing a deformographic storage display tube
    16.
    发明授权
    Method of constructing a deformographic storage display tube 失效
    构造变形储存显示管的方法

    公开(公告)号:US3840283A

    公开(公告)日:1974-10-08

    申请号:US36566573

    申请日:1973-05-31

    Applicant: IBM

    Inventor: ELDRIDGE A SANSOM A

    CPC classification number: H01J29/10 H01J9/263 H01J31/10

    Abstract: A method of manufacturing storage/display two chamber tubes by providing a molded soft glass envelope with a high outer shoulder at an open end and a low inner shoulder at the same end to form a trough in-between. The trough is filled with liquid metal, having a suitable melting point, such as indium, and the metal is allowed to solidify. A metal ring bearing a membrane for separating the two chambers one from another is placed on the solidified metal with air passages provided between the ring and the trough metal. A faceplate is sealed to the outer shoulder providing a closure of the second chamber and both chambers of the tube are then evacuated through a single tubulation. Finally, the tube is heated to bake out gasses trapped in the walls of the tube and to melt the trough metal. Upon melting, the metal ring settles into the trough metal forming a hermetic seal between the two chambers.

    Method and means for particle and light wave interaction
    17.
    发明授权
    Method and means for particle and light wave interaction 失效
    用于粒子和光波相互作用的方法和手段

    公开(公告)号:US3730979A

    公开(公告)日:1973-05-01

    申请号:US3730979D

    申请日:1970-12-07

    Applicant: SCHWARZ H HORA H

    Inventor: SCHWARZ H HORA H

    CPC classification number: G21H5/00 G21K1/00 H01J31/10 H01J37/295

    Abstract: Method and means for creating an interaction between a beam of particles and electromagnetic waves, particularly at optical frequencies, wherein a high velocity beam of particles, such as electrons, is passed through a suitable interaction zone, for example, in the form of an optically transparent dielectric target, such as a thin crystalline film, while the target is irradiated with laser light polarized generally in the direction of travel of the particles, whereby the particles upon striking a suitable medium, such as a non-luminescent screen, give off light of the same color as the laser, which becomes visible on the screen. The interaction thus derived can be used in many particular applications such as, for example, in a color television tube and other electronic display or information storage devices.

    Abstract translation: 用于产生颗粒束和电磁波之间的相互作用的方法和装置,特别是在光学频率处,其中高速粒子束如电子通过合适的相互作用区域,例如以光学的形式 透明的电介质靶,例如薄的结晶膜,同时用通常在颗粒行进方向上偏振的激光照射目标,由此在撞击合适的介质(例如非发光屏幕)上的颗粒发出光 与激光相同的颜色,其在屏幕上变得可见。 所得到的相互作用可用于许多特定应用中,例如在彩色电视管和其它电子显示器或信息存储装置中。

    Laser cathode ray tube (laser-CRT) and method of manufacturing the same
    19.
    发明授权
    Laser cathode ray tube (laser-CRT) and method of manufacturing the same 失效
    激光阴极射线管(laser-CRT)及其制造方法

    公开(公告)号:US06194825B1

    公开(公告)日:2001-02-27

    申请号:US09168088

    申请日:1998-10-08

    CPC classification number: H01J9/244 H01J29/89 H01J31/10

    Abstract: A laser cathode ray tube (laser-CRT) is provided. The laser-CRT includes a connection ring connected to an end portion of a glass bulb where an electron gun is installed, a disk having a single-crystal for generating laser beams when electron beams emitted from the electron gun are input, a support ring connected to the disk and the connection ring, and a junction layer interposed between the support ring and the disk, having at least two metal thin films which have been pressurized and heated, to connect the support ring and the disk to each other.

    Abstract translation: 提供了一种激光阴极射线管(laser-CRT)。 激光CRT包括连接到安装电子枪的玻璃灯泡的端部的连接环,当输入从电子枪发射的电子束时具有用于产生激光束的单晶的盘,连接有支撑环 以及插入在支撑环和盘之间的接合层,具有至少两个已被加压和加热的金属薄膜,以将支撑环和盘彼此连接。

    Process for making envelope for projection television tube
    20.
    发明授权
    Process for making envelope for projection television tube 失效
    投影电视筒制作信封的过程

    公开(公告)号:US4433962A

    公开(公告)日:1984-02-28

    申请号:US415397

    申请日:1982-09-07

    Applicant: Henry E. Kloss

    Inventor: Henry E. Kloss

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

    Abstract: A process for making an envelope for a projection televised tube, that 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, includes making the ends of the cylindrical member and the abutting peripheral surfaces of the end plate and target concentric with the target and reflective surfaces, so that slight relative lateral motion of the parts during assembly and bonding will not affect tube projection optics, while the relationship between the target and reflective surfaces is precisely maintained in spaced concentric relationship.

    Abstract translation: 一种用于制作用于投影电视管的信封的方法,其包括与所述管的颈部间隔开的球形弯曲的电子束目标表面,与所述目标表面同心地弯曲的较大的反射表面,所述目标表面位于靠近所述管 颈部,优选地构成用于封套的面板的目标支撑件和用于封闭管壳侧面并用于将准直地保持与反射表面间隔开的靶支撑件的中空圆柱形间隔件构成包括使圆柱形构件的端部 并且端板和靶的邻接外围表面与靶和反射表面同心,使得在组装和接合期间部件的轻微的相对横向运动不会影响管投影光学元件,而目标和反射表面之间的关系是精确的 保持间隔同心关系。

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