发明名称 CONVERGENCE MEANS FOR COLOR CATHODE RAY TUBE
摘要 A convergence compensation device for improving a picture quality, which can be used in a color cathode ray tube having in-line type electron gun, is disclosed. Peripheral part of a picture of the color cathode ray tube is compensated by static convergence, and the rest part is compensated by dynamic convergence, and the bends of beam is thus reduced.
申请公布号 KR800000160(B1) 申请公布日期 1980.03.09
申请号 KR19760001282 申请日期 1976.05.25
申请人 SONY CO LTD 发明人 OGAWA SEIICHI;SUMIYA HIROYUKI
分类号 H04N9/27;H04N9/28;(IPC1-7):H04N9/27 主分类号 H04N9/27
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