Electron gun alignment method and device therefor
    6.
    发明授权
    Electron gun alignment method and device therefor 失效
    电子枪对准方法及其设备

    公开(公告)号:US3581357A

    公开(公告)日:1971-06-01

    申请号:US3581357D

    申请日:1969-10-08

    Inventor: OESS FREDERICK G

    CPC classification number: H01J3/027

    Abstract: AN ALIGNING JIG AND METHOD OF OPERATION TO PRECISELY ALIGN THE G1 AND G2 ELECTRODE APERTURES OF AN ELECTRON GUN IS DISCLOSED. A ALIGNING MANDREL IS POSITIONED IN ONE APERTURE AND ADJACENT THE OTHER AND ROTATED TO VIEW MISALIGNMENT. THE SUPPORTING CYLINDER IS THEN MANUALLY DISTORTED TO PRODUCE APERTURE ALIGNMENT.

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