Patent ID: 8648780

Claim:
A method for displaying an image on a liquid crystal display including a light valve comprising: (a) receiving an image signal; (b) modifying said light valve with one or more overdrive values, during a first period of a frame, for a first region of said image, said overdrive values selected based upon motion within said first region, where said overdrive values are calculated as a function of a target luminance for said first region during said frame and a luminance for said first region during another frame that precedes said first frame; (c) selectively modifying said light valve with a second value, during a second period of said frame, based upon said motion of said first region, where said second value is a selective one of said overdrive value and a black level luminance for said frame, different from said overdrive value; wherein (d) said light valve is modified for different portions of said image to respectively different said overdrive values for a single frame, said different overdrive values selected using respectively different look-up tables accessible to said display.