CPC G09G 3/3696 (2013.01) [G09G 2310/08 (2013.01); G09G 2320/0247 (2013.01)] | 19 Claims |
1. A physical article of manufacture including one or more non-transitory computer-readable storage media, storing computer-executable instructions for executing on a computer system a computer process, the computer process comprising:
measuring a liquid crystal (LC) common voltage (VCOM) over a predetermined period of operation of an LCD panel having a plurality of LCs;
determining a shift in the VCOM (VCOM shift) over the predetermined period based at least in part on the measured VCOM;
storing the VCOM shift as a function of time in a table of an embedded controller;
receiving a power-on signal for the LCD panel after the storing; and
adjusting, responsive to the receiving, a VCOM reference level applied to the LCs based at least in part on the stored values of the VCOM shift to maintain the VCOM of the LCD panel at a level relative to a voltage level during a positive frame and a voltage level during a negative frame.
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