PRINT HEAD SYSTEM AND METHOD OF CONTROLLING OUTPUT OF PRINT HEAD

摘要

PROBLEM TO BE SOLVED: To make ink drops supplied from a plurality of supplying sources uniform. SOLUTION: This system includes a cooling system 260 for compensating non-uniform heating effect in a print head causing the variation of a temperature. By setting a distribution and an efficiency of the cooling system, the temperature of ink is maintained in a constant level through the print head.