发明名称 LIQUID CRYSTAL DISPLAY DEVICE
摘要 PROBLEM TO BE SOLVED: To correct variations of an effective voltage by compensating waveform distortion caused by boundary horizontal crosstalk due to dullness of a scanning line driving waveform and changeover of signal line driving waveforms. SOLUTION: This liquid crystal display device is provided with a control circuit 1, an arithmetic calculating circuit 2, a compensation pulse decoder 3 and a timing control circuit 4, based on the number of changeovers of signal driving waveforms in a scanning line S2, and a difference between the number of changeovers of the signal line driving waveforms in a scanning line S1 precedent to the scanning line S2 and the number of changeovers of the signal driving waveforms in a scanning line S2, a leading part of the scanning line driving waveform in the scanning line S2 is handled as a non-selected potential for a prescribed period, and a tailing part of the scanning line driving waveform in the scanning line S2 is also handled as a non-selected potential for a prescribed period based on the number of changeovers of the signal line driving waveform in the scanning line S2.
申请公布号 JP2000305062(A) 申请公布日期 2000.11.02
申请号 JP19990116369 申请日期 1999.04.23
申请人 KYOCERA CORP 发明人 HARA MASAHITO;USAMI MAMORU
分类号 G09G3/36;G02F1/133;G09G3/20;(IPC1-7):G02F1/133 主分类号 G09G3/36
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