PRINTING DEVICE, COMPUTER PROGRAM, PRINTING SYSTEM AND PRINTING METHOD

摘要

PROBLEM TO BE SOLVED: To realize a printing device and others capable of inhibiting by a simple control for the generation of density difference in the image printed by the ink nozzles provided at two or more printing heads.

SOLUTION: Based on the corresponding relation between the density of the image printed by the fixed ink nozzle which discharges the ink quantity equivalent to the average one discharged from two or more ink discharging parts and the density of the image printed with a reference quantity, the gradation value of the image data to be printed is changed for each picture element.

COPYRIGHT: (C)2005,JPO&NCIPI