Color cathode ray tube
    3.
    发明授权
    Color cathode ray tube 失效
    彩色阴极射线管

    公开(公告)号:US07095165B2

    公开(公告)日:2006-08-22

    申请号:US10678353

    申请日:2003-10-06

    IPC分类号: H01J29/86

    CPC分类号: H01J29/861 H01J2229/862

    摘要: A color CRT comprising a panel having a substantially flat outer surface and an inner surface having a certain curvature, and a mask having a plurality of electron beam passing holes, wherein an effective surface diagonal size of the panel is not greater than about 534 mm, wherein a central portion transmittance rate is within the range of about 45–75%, wherein the panel satisfies the condition 1.1≦(Rxs/Ryc)≦4.6, wherein Rxs is defined as an inner curvature radius along an edge of a longer side of the panel, and wherein Ryc is defined as an inner curvature radius along a line in the center of the panel parallel to the shorter side of the panel.

    摘要翻译: 一种彩色CRT,包括具有基本上平坦的外表面和具有一定曲率的内表面的面板和具有多个电子束通过孔的掩模,其中面板的有效表面对角线尺寸不大于约534mm, 其中中心部分透射率在约45-75%的范围内,其中面板满足条件1.1 <=(Rxs / Ryc)<= 4.6,其中Rxs被定义为沿较长边缘的内曲率半径 侧面,并且其中Ryc被定义为沿平行于面板的较短侧的面板中心的线的内曲率半径。