Liquid ejection device and liquid ejection method
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United States of America Patent
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Apr 30, 2013
Grant Date -
Sep 15, 2011
app pub date -
Mar 1, 2011
filing date -
Mar 11, 2010
priority date (Note) -
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status (Latency Note)
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Abstract
A liquid ejection device includes first and second heads. A first color conversion table is for converting a tone value of a first color space of a pixel, for which the liquid is ejected from the first head, to a tone value of a second color space corresponding with a color of the liquid, and a second color conversion table is for converting a tone value of the first color space of a pixel, for which the liquid is ejected from the second head, to a tone value of the second color space. For a pixel of an overlapping portion for which the liquid is ejected from the first and second heads, a tone value of the first color space is converted to a tone value of the second color space according to a third color conversion table created based on the first and second color conversion tables.
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