| 摘要 |
PROBLEM TO BE SOLVED: To form a clear image having small bleeding in color borders between black and color and between the colors by adopting a method for giving a plurality of inks after the liquid containing substance for insolubilizing or aggregating the coloring material of ink is given to an area to be printed with an image. SOLUTION: Ink jet printing is conducted by selecting a method for giving a plurality of inks after the liquid for insolubilizing or aggregating the coloring material of ink is first given to an area to be printed with an image or a method for giving the liquid containing substance for insolubilizing or aggregating the coloring material of ink after a plurality of inks are given to an area to be printed with an image in response to image information. An ink jet printing head 12 has discharge ports for discharging inks of Y(yellow), M(magenta), C(cyan), S (treatment liquid) and K, and (black), and the ports of the respective colors commonly have divided discharge port rows. |
