Magnetism shield for cathode ray tube
申请公布号:US6034744(A)
申请号:US19950512687
申请日期:1995.08.10
申请公布日期:2000.03.07
发明人:LEE, EUN WOO
分类号:H01J29/32;C04B28/06;H01J29/00;H01J29/86;H01J29/88;H04N5/64;H04N9/16;H04N9/29;(IPC1-7):H04N5/64
主分类号:H01J29/32
摘要:A magnetism shield for a color cathode ray tube is disclosed including: a shadow mask through which an electron beam passes; a mask frame to which the shadow mask is fixed; an inner shield fixed to the mask frame and for preventing the path of the electron beam from being distorted due to magnetism; a panel; a phosphorous surface formed on the inner surface of the panel; and means for shielding an area placed between the shadow mask and phosphorous surface.