Compensation of cathode ray tube for moire
    1.
    发明授权
    Compensation of cathode ray tube for moire 失效
    莫尔阴极射线管的补偿

    公开(公告)号:US4037133A

    公开(公告)日:1977-07-19

    申请号:US676307

    申请日:1976-04-12

    IPC分类号: H04N3/26 H04N5/21 H01J29/56

    CPC分类号: H04N3/26 H04N5/21

    摘要: In a video signal receiving apparatus that employs tracking focus moire is eliminated by preventing the DC voltage of the focus electrode from increasing beyond the critical level at which moire will occur.

    摘要翻译: 在通过防止聚焦电极的DC电压增加超过将发生莫尔条纹的临界水平的情况下,消除采用跟踪聚焦莫尔条纹的视频信号接收装置。