Color display apparatus and method of coding a color image
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United States of America Patent
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Feb 16, 1988
Grant Date -
N/A
app pub date -
Feb 15, 1985
filing date -
Feb 15, 1984
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
The invention provides a display apparatus for producing a color image in which the color of each picture element is defined by the intensities of component red, blue and green primaries and is coded as a binary number having r bits defining 2.sup.r intensity levels for red, g bits defining 2.sup.g intensity levels for green, and b bits defining 2.sup.b intensity levels for blue, where g.ltoreq.7, (g-r)=1 or 2, and (g-b)=2. In a particularly advantageous embodiment of the invention the image has a resolution of substantially 4 pels per mm or greater, and g.ltoreq.4. The invention also includes a method of coding a color image as defined above.
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