摘要 |
A CIRCUIT (10) FOR REDUCING ERRORS DUE TO ADJECENT PIXEL INTERDEPENDENCE IN A LIQUID CRYSTAL DISPLAY INCLUDES A DECOMPOSER (12) FOR DIVIDING AN INPUT SIGNAL INTO A PLURALITY OF SIGNALS HAVING AT LEAST A HIGH BRIGHTNESS SIGNAL AND A LOW BRIGHTNESS SIGNAL, A DELAY MATCH CIRCUIT (14) FOR THE HIGH BRIGHTNESS SIGNAL A SPLIT LOW PASS FILTER ARRANGEMENT (25) FOR THE LOW BRIGHTNESS SIGNAL, AND A COMBINER (24) FOR COMBINING THE DELAY MATCHED HIGH BRIGHTNESS SIGNAL AND THE FILTERED LOW BRIGHTNESS SIGNAL TO PROVIDE AN OUTPUT, WHEREIN THE OUTPUT SIGNAL HAS REDUCED SPARKLE.(FIG 1) |