Multilevel image display method and system
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United States of America Patent
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Dec 15, 1992
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N/A
app pub date -
Feb 24, 1992
filing date -
Feb 15, 1988
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Abstract
A method for displaying an image with multilevel brightness by using an image display device in which an image is displayed by sequentially activating scan lines one by one, and one complete display image is formed by at least a plurality of continuous frames or fields. A brightness of the whole of the display screen is changed in units of one frame or field, so that each display pixel can have brightness levels which are respectively defined by combinations of brightness levels given by an input display data and brightness levels of the whole of the display screen.
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