发明名称 |
Image display apparatus with means for correcting image distortion |
摘要 |
An image display apparatus for displaying images on a fluorescent screen comprising plural linear cathodes, an electron beam extraction electrode with plural apertures and vertical deflection electrodes which are formed by segments. The respective segments of the vertical deflection electrodes have various shapes, and deflection voltages applied to the respective segments can be varied so that distortion of the displayed images on the fluorescent screen may be corrected.
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申请公布号 |
US4891552(A) |
申请公布日期 |
1990.01.02 |
申请号 |
US19880195388 |
申请日期 |
1988.05.10 |
申请人 |
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. |
发明人 |
MORIYAMA, YUICHI;SEKIHARA, TOSHINOBU |
分类号 |
H01J29/08;H01J29/74;H01J31/12 |
主分类号 |
H01J29/08 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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