METHOD OF CONTROLLING LIQUID CRYSTAL DISPLAY DEVICE AND COMPUTER PROGRAM PRODUCT THEREFOR
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United States of America Patent
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Issued Date -
Jul 16, 2009
app pub date -
Sep 22, 2005
filing date -
Sep 30, 2004
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A method of controlling a liquid crystal display monitor (2) is disclosed. The monitor has a liquid crystal display panel (4) having a plurality of pixels, a digital to analogue converter (30) for inputting image data to the display panel, and a backlight unit (20) having discharge lamps (22). A controller (26) determines whether an average brightness of an image is above a predetermined threshold value and sets the backlight unit (20) to a lower luminance setting in response to determination that said average brightness is above said threshold value to avoid discomfort to a user viewing the monitor.
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