| 摘要 |
PROBLEM TO BE SOLVED: To provide a banding adjusting technique for an inkjet image forming device. SOLUTION: This technique prints a plurality of testing bands, and each testing band can include printing of a plurality of testing bands to be printed by a plurality of printing heads to print the part of each testing band by each printing head of a plurality of printing heads, printing of each testing band of a plurality of testing bands by selectively regulating the liquid droplet mass generated by each printing head of a plurality of printing heads between the regulated liquid droplet mass and the default liquid droplet mass, and urging a user to select the testing band or to rank one or more of the testing band so as to have various combination of the parts having the default liquid droplet mass by a plurality of printed test bands and the regulated liquid droplet mass. COPYRIGHT: (C)2009,JPO&INPIT
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