Ink jet printing apparatus and ink jet printing method

Details Ink jet printing apparatus and ink jet printing method Ink jet printing apparatus and ink jet printing method

2007-12-04

2010-06-01

Nguyen, Lamson D (Department: 2861)

Incremental printing of symbolic information

Ink jet

Controller

C347S043000

Reexamination Certificate

active

07726763

ABSTRACT:
An ink jet printing apparatus and an ink jet printing method can enable high quality printing, without causing uneven thickness in a conveying direction, using a printing head having a plurality of ejection port arrays. To this end, the printing is performed by making distribution ratios of printing in each ejection port array in the printing head different from one another according to gradation.

REFERENCES:
patent: 7290854 (2007-11-01), Mizutani et al.
patent: 2004/0119766 (2004-06-01), Shibata et al.
patent: 2005/0219279 (2005-10-01), Goto et al.
patent: 2006/0119632 (2006-06-01), Ochiai et al.
patent: 2006/0119660 (2006-06-01), Ochiai et al.
patent: 2006/0274099 (2006-12-01), Jahana et al.
patent: 2008/0049057 (2008-02-01), Ochiai et al.

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