发明名称 Circuit for correcting tilt of a monitor
摘要 A circuit for correcting tilt of a monitor enhances picture quality by eliminating a tilt phenomena includes a signal generating section for generating a first signal varied in accordance with a control signal determined by frequency bands of a horizontal sync signal and a vertical sync signal supplied to a microprocessor and a constant second signal in accordance with an externally-supplied input signal, and a tilt correcting coil for adjusting a scanning angle of electron beam in accordance with the direction and magnitude of current varied by a magnitude difference between the first signal and second signal. Consequently, the first and second signals are generated from the control signal supplied from the microprocessor and the input signal, and the direction and magnitude of the current flowing through the tilt correcting coil is determined from the difference between the first signal and second signal, thereby correcting the tilt phenomena.
申请公布号 US5698953(A) 申请公布日期 1997.12.16
申请号 US19960638621 申请日期 1996.04.26
申请人 DAEWOO ELECTONICS CO., LTD. 发明人 SHIM, YONG DEOG
分类号 H04N3/23;H04N3/22;H04N3/233;(IPC1-7):H01J29/56 主分类号 H04N3/23
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