| 摘要 |
PROBLEM TO BE SOLVED: To improve a printing quality deterioration because of broken dots in a banding method of an ink-jet printing head of a double shift type. SOLUTION: According to the printing method, a driving frequency of an adjacent nozzle to a failing nozzle is increased to print dots which are to be printed by the failing nozzle. The printing is thus complemented not to generate broken dots. |
