Shadow mask mounting system for color kinescope including one side direct connection
    1.
    发明授权
    Shadow mask mounting system for color kinescope including one side direct connection 失效
    用于颜色科幻的阴影贴面安装系统,包括单面直接连接

    公开(公告)号:US3562517A

    公开(公告)日:1971-02-09

    申请号:US3562517D

    申请日:1967-10-03

    申请人: NAT VIDEO CORP

    IPC分类号: H01J29/07 H01J1/96 H01X29/06

    CPC分类号: H01J29/073

    摘要: A shadow mask is mounted within the faceplate panel of a cathode ray tube for color television at the top and at each side. One of the side mountings is a direct, connection which is nonresilient in a horizontal direction and formed by a bracket fixed to the shadow mask frame and defining a socket for interlocking with the side mounting stud. In one embodiment, this direct connection prevents a lateral motion of the shadow mask frame relative to the faceplate panel while permitting removal of the shadow mask by movement axially of the frame. The top and other side connections are resilient connections, and they are designed to permit a predetermined hinging motion of the shadow mask as it heats up for rotating the mask about the direct connection toward the viewing area thereby correcting for misregistration of the shadow mask apertures with their associated phosphor dot pattern as the shadow mask expands. In one embodiment, the mounting system both rotates and translates the mask toward the screen for correcting for misregistration.