다중 모니터의 핀큐션 보정회로
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    发明授权
    다중 모니터의 핀큐션 보정회로 失效
    针对多个显示器的针脚缓冲补偿电路

    公开(公告)号:KR1019920001191B1

    公开(公告)日:1992-02-06

    申请号:KR1019890007311

    申请日:1989-05-31

    Inventor: 조남초

    Abstract: The circuit is for compensating the corner distortion of frame caused by widely varying vertical frequency by adjusting range of vertical frequency. The circuit comprises a first unit for filtering and integrating the vertical output generated by a vertical deflection IC (IC1), a second unit for varying resister value of a variable register according to the varying amount of vertical frequency to eliminate the distortion, and a third unit for overlapping the varying amount of horizontal frequency and the vertical frequency wave form by a current control to compensate the side pin cushion.

    Abstract translation: 该电路用于通过调整垂直频率的范围来补偿由垂直频率变化引起的帧的角失真。 电路包括用于滤波和积分由垂直偏转IC(IC1)产生的垂直输出的第一单元,用于根据垂直频率的变化量改变可变寄存器的寄存器值以消除失真的第二单元,以及第三单元 用于通过电流控制来重叠变化的水平频率和垂直频率波形的单元,以补偿侧销垫。

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