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Originally Posted by Stereodude
That's not really true. The fluid is effectively used as a capacitor that holds the transistor in the state set by the panel drivers. The combination will hold the for quite a while (in terms of ms). It takes seconds for the image to fade if you stop refreshing the transistors.
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Lots of the early VRR monitors had this issue. When the frame rate drops too low they flicker and it was solved by automatically refreshing the display twice when at low frame rates. The image is still there, the pixels only drift slightly, but it is enough to notice it frame to frame below 30-40 Hz, at least with many current LCD panels.
Quote:
Originally Posted by Stereodude
What do you mean by support? I can input p25 and p50 into my US model LCD Sony TV. They are supported frame rates. I haven't bothered to confirm if it switches the panel drive to 100Hz. It wouldn't surprise me if it does. The European model of the same TV has to support p24 properly in addition to 50Hz content so it has to switch between 100Hz and 120Hz drive.
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I think most do, my recent LGs have supported 50Hz properly. Just some don't.