Color reproduction system for making color display of four or more primary colors based on input tristimulus values
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United States of America Patent
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Oct 14, 2003
Grant Date -
N/A
app pub date -
May 24, 2000
filing date -
May 26, 1999
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A color reproduction system includes a color image display unit capable of displaying a color image of four or more primary colors, and a color converting unit for converting input three-primary color signals into color image signals of respective primary colors of the color image display unit. The color converting unit includes an area deciding section that decides a color conversion area to which the input three-primary color signals belong in a three-dimensional color space, and a color image signal calculating section that converts the input three-primary color signals into color image signals of respective primary colors based on color conversion parameters corresponding to a color conversion area decided by the area deciding section.
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