INK-JET PRINTING METHOD AND DEVICE

摘要

PURPOSE: To reduce deterioration of the image quality by white striped derived from non-ejection or defected nozzle in ink-jet recording using a coloring material ink and a printing property improving ink, and to enable use of a recording head having a non-ejection or defective nozzle by reducing deterioration of the image quality so as to prolong the replacement life of the recording head. CONSTITUTION: By preventing impact of a printing property improving ink in the vicinity of a stripe part, ink dots in the vicinity of the stripe is blurred so as to be unrecognizable.