| 摘要 |
An ink jet recording process carrying out color printing by using plural inks of various colors and an ink jet recording head which comprises: plural orifices for each of color inks; common liquid chambers, each chamber being common to said orifices for the same color ink; and a plurality of long and thin liquid chambers communicative with said orifices, said each common chamber corresponding to the plural orifices possessing means for forming flying ink droplets, length of the liquid chamber varying for different color inks, is characterized in that printing is carried out by using plural color inks, each having an adjusted viscosity so that the loss of head in-friction inside the liquid chamber is substantially equal with regard to each of color inks.
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