摘要 |
19/4 DRIVER SYSTEM OF MEMORY TYPE GRAY-SCALE DISPLAY PANEL A driver system of a display panel including a matrix of luminescent elements with bi-stable operation condition comprises a circuit arrangement for combining a plurality of divided lighting periods to provide a gray-scale display and a circuit arrangement for increasing or decreasing the respective widths of the divided lighting periods in correlation with each other, whereby a control of luminance with gray-scale is provided. |