LCD is an acronym for Liquid Crystal Display.An LCD panel is a translucent glass panel that shows a computer or video image using a matrix of tiny liquid crystal displays, each creating one pixel ("picture element,"or dot) that makes up the image.Used with an overhead projector for a light source, an LCD panel can make an effective computer projection device, however LCD projectors have become a more economical choice."LCD panel" also refers to the smaller panels used internally in today's LCD video projectors.
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