| 摘要 |
PROBLEM TO BE SOLVED: To form a good image stably even at a high speed by preventing ink from blurring on a recording medium at the time of forming an image on the recording medium by ejecting ink, preventing occurrence of color bleeding, adhesion of ink from a preceding recording medium to the rear surface of a following recording medium, or disturbance of an image formed on the preceding recording medium due to rubbing of ink on the following recording medium even at the time of high speed image formation. SOLUTION: In addition to heads 10b, 10y, 10r, 10c for ejecting inks 1b, 1y, 1r, 1c, a head 20 for ejecting a permeation agent 2 is provided and the permeation agent is ejected before or after ejecting ink onto a recording medium in correspondence with the ink ejecting position. |
