Cathode ray tube electrical connective traversal incorporating internal
shielding and contact means
    61.
    发明授权
    Cathode ray tube electrical connective traversal incorporating internal shielding and contact means 失效
    阴极射线管电连接遍历结合内部屏蔽和接触手段

    公开(公告)号:US3969647A

    公开(公告)日:1976-07-13

    申请号:US548268

    申请日:1975-02-10

    IPC分类号: H01J29/92 H01J29/00 H01J31/00

    CPC分类号: H01J29/925

    摘要: A configurated expanse of metal is provided for orientation within a cathode ray tube envelope, attachment thereof being made with the interior surface of the electrical connective button located substantially in the funnel portion of the tube. The metallic expanse is shaped to provide regional shielding of the area involving the traversal button, and effects increased areal contact between the coating disposed on the internal surface of the envelope and the traversal button sealed therein.

    摘要翻译: 为了在阴极射线管外壳内取向,提供了一个金属构造,其连接是由电连接按钮的内表面基本上位于管的漏斗部分中。 该金属板被成形为提供涉及穿过按钮的区域的区域屏蔽,并且增加了设置在外壳内表面上的涂层与密封在其中的穿孔按钮之间的增加的面接触。

    Method for preparing haze-resistant lithium-silicate glare-reducing
coating
    62.
    发明授权
    Method for preparing haze-resistant lithium-silicate glare-reducing coating 失效
    防雾硅酸盐防眩涂层的制备方法

    公开(公告)号:US3940511A

    公开(公告)日:1976-02-24

    申请号:US373601

    申请日:1973-06-25

    摘要: A glare-reducing coating, as for a viewing surface of a cathode-ray tube, is prepared by (a) warming the surface of a support to about 30.degree. to 100.degree.C, (b) coating the warm surface with an aqueous solution containing a lithium stabilized silica sol, (c) drying the coating, (d) baking the dry coating at about 150.degree. to 450.degree.C, and then (e) subsequent to said heating step (d), washing the dry coating with hot water. The coating may contain carbon particles or carbon particles and a color-correcting dye.

    摘要翻译: 通过(a)将支撑体的表面加温至约30℃至100℃,(b)用水溶液涂覆温热表面,制备阴极射线管观察表面的防眩光涂层 (c)干燥涂层,(d)在约150℃至450℃烘烤干燥涂层,然后(e)在所述加热步骤(d)之后,用热的方法洗涤干燥的涂层 水。 涂层可以含有碳颗粒或碳颗粒和颜色校正染料。

    Electron beam semiconductor amplifier with shielded diode junctions
    63.
    发明授权
    Electron beam semiconductor amplifier with shielded diode junctions 失效
    具有屏蔽二极管结的电子束半导体放大器

    公开(公告)号:US3902095A

    公开(公告)日:1975-08-26

    申请号:US40452173

    申请日:1973-10-09

    申请人: RAYTHEON CO

    IPC分类号: H01J29/44 H01J31/00

    摘要: An improved electron bombardment semiconductor diode and amplifying tube employing shielding of the diode junction. A metallic shield is provided around the areas of the semiconductor diode junction exposed to the incoming electron beam. Incoming electrons are thereby prevented from striking the periphery and depletion region of the diode and hence surface and bulk charging effects are eliminated. The maximum reverse bias voltage is hence increased thereby increasing the maximum possible power output from tubes employing such diodes. An arrangement is disclosed for interconnection of a plurality of such diodes such that the capacitance between electrodes is substantially reduced and the frequency response of the device is correspondingly increased.

    Apparatus for the production of recording electrodes of the multiple needle type
    64.
    发明授权
    Apparatus for the production of recording electrodes of the multiple needle type 失效
    用于生产多针类型记录电极的装置

    公开(公告)号:US3847342A

    公开(公告)日:1974-11-12

    申请号:US31294172

    申请日:1972-12-07

    申请人: RICOH KK

    发明人: MATSUURA T

    摘要: An apparatus comprising an upper mold formed at its top with a plurality of resin injecting gates and on its lower surface with a plurality of rectangular recesses, and a lower mold having a planar upper surface and a substantially convex lower surface and being formed on the planar upper surface with a plurality of rectangular resin receiving recesses disposed parallel to each other and along the longitudinal axis of the lower mold, the lower mold having a very fine wire wound thereon in convolutions in predetermined spaced apart relationship. After the upper mold is placed on the lower mold, a resin is injected through the resin injecting gates into a cavity formed by the rectangular recesses in the upper and lower molds and allowed to solidify therein so as to fix portions of the wire convolutions disposed in the resin receiving recesses. A printed board is applied to each side of the upper portion of the lower mold, and the wire is wound on the two printed boards as well as the lower mold. Then, the two printed boards are electrically connected to the wire before the latter is cut and removed from the lower mold on which it is wound.

    摘要翻译: 一种装置,包括在其顶部形成有多个树脂注入门并在其下表面上具有多个矩形凹部的上模,以及具有平面上表面和基本上凸起的下表面的下模,并且形成在平面 上表面具有彼此平行设置并且沿着下模具的纵向轴线设置的多个矩形树脂容纳凹部,下模具有以预定的间隔关系卷绕在其上的非常细的线。 在将上模放置在下模上之后,通过树脂注入口将树脂注入由上模和下模中的矩形凹部形成的空腔中,使其在其中固化,从而将布置在 树脂容纳槽。 将印刷电路板应用于下模具的上部的每一侧,并将电线缠绕在两个印刷电路板以及下模具上。 然后,将两个印刷电路板电连接到电线,然后将其从被卷绕的下模具切割并移除。

    Self-converging color image display system
    65.
    发明授权
    Self-converging color image display system 失效
    自适应彩色图像显示系统

    公开(公告)号:US3800176A

    公开(公告)日:1974-03-26

    申请号:US21777272

    申请日:1972-01-14

    申请人: RCA CORP

    发明人: GROSS J BARKOW W

    CPC分类号: H01J29/76

    摘要: A color television display system is described which requires no dynamic convergence apparatus for small and medium size screen color picture tubes and which requires relatively simple dynamic convergence apparatus for large screen color picture tubes. The color picture tube includes an electron gun assembly for producing three adjacent horizontal in-line coplanar beams. The electron gun assembly includes a common three-aperture beam forming electrode for establishing precise alignment of the beams. The beams are substantially converged at all points in the scanned raster as they are deflected by a deflection yoke providing negative horizontal isotropic astigmatism and positive vertical isotropic astigmatism. The gun assembly includes magnetic shield members disposed around the two outside beam paths to shield those beams from a portion of the deflection field so that the rasters scanned by the three beams are of the same size. In addition, the color picture tube includes a faceplate having repeating groups of three different color phosphor strips and an aperture mask including a plurality of elongated slit apertures disposed adjacent the phosphor strips to enhance the light output from the picture tube.

    摘要翻译: 描述了一种彩色电视显示系统,其不需要用于中小尺寸屏幕彩色显像管的动态会聚装置,并且其需要用于大屏幕彩色显像管的相对简单的动态会聚装置。 彩色显像管包括一个用于产生三个相邻的水平直列共面光束的电子枪组件。 电子枪组件包括用于建立光束的精确对准的公共三孔光束形成电极。 当被偏转线圈偏转时,光束在扫描光栅中的所有点基本会聚,从而提供负的水平各向同性散光和正垂直各向同性散光。 枪组件包括围绕两个外部光束路径设置的磁屏蔽构件,以将这些光束从偏转场的一部分屏蔽,使得由三个光束扫描的光栅具有相同的尺寸。 此外,彩色显像管包括具有三个不同颜色的荧光体条的重复组的面板和包括邻近磷光体条设置的多个细长的狭缝孔的孔径掩模,以增强从显像管的光输出。

    Electron lens for convergence of plurality of beams
    67.
    发明授权
    Electron lens for convergence of plurality of beams 失效
    电子透镜用于多样性的融合

    公开(公告)号:US3678317A

    公开(公告)日:1972-07-18

    申请号:US3678317D

    申请日:1970-07-23

    CPC分类号: H01J29/62 H01J29/56

    摘要: An electron lens transmitting a plurality of electron beams from a source thereof to converge at different points on a screen whereby aberrations are caused to occur thereat, and each of two electrodes included in the lens are formed with spaced elongated openings of preselected configurations and predetermined dimensions in electrode sections adjacent to spaced peripheries of the electron lens for transmitting the respective beams through the peripheral openings in the respective electrodes to converge at a common point on the screen to minimize aberrations thereat.

    摘要翻译: 一种电子透镜,其从源极透射多个电子束,以在屏幕上的不同点聚焦,从而在其上发生像差,并且包括在透镜中的两个电极中的每一个形成有预定配置和预定尺寸的间隔开的细长开口 在与电子透镜的间隔的周边相邻的电极部分中,用于透过相应电极的各个光束通过各个电极的周围开口,以在屏幕上的共同点处会聚,以使其上的像差最小化。

    Fiber-optical plate coupling a luminescent screen for the display of an image to a photoconductive lead monoxide target of a television camera tube
    68.
    发明授权
    Fiber-optical plate coupling a luminescent screen for the display of an image to a photoconductive lead monoxide target of a television camera tube 失效
    光电板耦合用于将图像显示到电视摄像机的光电导向一氧化碳靶的发光屏

    公开(公告)号:US3638057A

    公开(公告)日:1972-01-25

    申请号:US3638057D

    申请日:1969-08-07

    申请人: PHILIPS CORP

    CPC分类号: H01J31/38 H01J29/24

    摘要: An image transmission system for coupling a luminescent screen for displaying an image to a photoconductive lead monoxide target of a television camera tube comprises an fiber-optical plate employing light-conducting fibers between the luminescent screen and the television camera tube. The luminescent screen luminesces principally in a spectral region below about 4,000 A. and the fibers are coated with a material having a relatively high absorption at least in that region, and preferably the coating is opaque.

    摘要翻译: 用于将用于显示图像的荧光屏耦合到电视摄像机管的光电导一氧化碳靶的图像传输系统包括在发光屏和电视摄像机管之间采用导光纤维的光纤板。 发光屏主要发射在低于约4000的光谱区域中,并且纤维用至少在该区域具有相对较高吸收的材料涂覆,并且优选地,该涂层是不透明的。