Liquid ejection device and liquid ejection method

Details Liquid ejection device and liquid ejection method Liquid ejection device and liquid ejection method

2008-06-11

2009-10-13

Nguyen, Thinh H (Department: 2861)

Incremental printing of symbolic information

Ink jet

Ejector mechanism

C347S042000, C347S043000

Reexamination Certificate

active

07600854

ABSTRACT:
A liquid ejection device includes a plurality of deep nozzle lines each having a plurality of nozzles in a predetermined direction, for ejecting a first liquid, and a smaller number of light nozzle lines than the number of the deep nozzle lines, each having a plurality of nozzles in the predetermined direction, for ejecting a second liquid having a lighter color depth than the first liquid. A controller forms deep dots on pixels on a medium using the plurality of deep nozzle lines, and forms light dots on a smaller number of pixels than the number of the pixels on which the deep dots are formed using the smaller number of light nozzle lines.

REFERENCES:
patent: 6244688 (2001-06-01), Hickman
patent: 2008/0117249 (2008-05-01), Childers et al.
patent: 2007-068202 (2007-03-01), None

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