发明名称 Display system with frame buffer and power saving sequence
摘要 A method is arranged to process a frame for an LCD with a modified polarity pattern. The pattern employs a polarity reversal scheme that results in line inversion and/or dot inversion patterns that are observable by pixel locations within the frame. The drive polarity for the column drivers in the LCD is toggled according to the modified polarity pattern. The scanning sequence for each row on the display is modified for cooperation with the pattern. A first subframe is scanned during a first interval while applying a first set of drive polarities. A second subframe is scanned during a second interval that is non-overlapping with the first time interval. The application of the method enables the column drivers in the LCD to operate with reduced power while retaining the benefits of line and dot inversion techniques.
申请公布号 US2004207592(A1) 申请公布日期 2004.10.21
申请号 US20030421646 申请日期 2003.04.21
申请人 LUDDEN CHRISTOPHER A. 发明人 LUDDEN CHRISTOPHER A.
分类号 G09G;G09G3/36;G09G5/00;(IPC1-7):G09G3/36 主分类号 G09G
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