Printing using a print head with staggered nozzle arrangements

Details Printing using a print head with staggered nozzle arrangements Printing using a print head with staggered nozzle arrangements

2005-04-26

2005-04-26

Nguyen, Lamson (Department: 2861)

Incremental printing of symbolic information

Ink jet

Ejector mechanism

C347S043000

Reexamination Certificate

active

06883898

ABSTRACT:
Each nozzle array on a print head28bhas a plurality of nozzles arranged along sub-scanning direction for discharging a same ink, and at least a pair of nozzle arrays that discharge different inks (a leading nozzle array FN and a trailing nozzle array RN) are arranged in a staggered manner. In an interlace recording using this print head28b,a reference is made to a printing data memory prior to a main scan pass, for a printing data of a plurality of main scan lines that correspond to an overall width in the sub-scanning direction of the staggered nozzle array pair. A single main scan pass is then performed according to the referenced printing data.

REFERENCES:
patent: 6030065 (2000-02-01), Fukuhata
patent: 6254218 (2001-07-01), Suzuki et al.
patent: 6267468 (2001-07-01), Torgerson et al.
patent: 6325489 (2001-12-01), Endo
patent: 6491373 (2002-12-01), Fujita et al.

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