发明名称 Driving method for liquid crystal device
摘要 An active matrix-type liquid crystal panel is driven for a motion picture display in a succession of frame periods to provide an improved motion picture quality without causing a lowering in luminance or contrast, or a display irregularity over the panel due to a signal transmission delay along the panel electrodes. In the driving method, each frame period is divided into a plurality of sub-frame periods including at least one preceding sub-frame period and a final sub-frame period so that said at least one preceding sub-frame period provides a total period which is shorter than the final sub-frame period; the active elements along the rows of pixels are sequentially selected row by row at respective selection periods in each sub-frame period; and the liquid crystal at each pixel is supplied with a voltage in a selection period of each preceding sub-frame period which is lower than a voltage applied to the liquid crystal at the pixel in the final sub-final period.
申请公布号 US6992649(B2) 申请公布日期 2006.01.31
申请号 US20020237808 申请日期 2002.09.10
申请人 CANON KABUSHIKI KAISHA 发明人 IBA JUN
分类号 G02F1/133;G09G3/36;G09G3/20 主分类号 G02F1/133
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