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METHOD AND APPARATUS FOR CONTROLLING LIQUID EJECTION

发明专利审中
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10权利要求 · 2 独立
§ Ⅰ

卷宗概要

IPC 分类

B41J 2/45B41J 2/21

CPC 分类

B41J2/4588B41J2/4586B41J2/2103

A liquid ejection control apparatus includes: a head in which a plurality of ejection heads having nozzles that eject droplets perpendicularly onto a printing surface which is inclined with respect to the horizontal plane, the plurality of ejection heads being arranged in an array direction of the nozzles; a drive voltage correcting unit that applies a drive voltage to each of the ejection heads and corrects the drive voltages for ejection heads which are adjacent to each other in the array direction of the nozzles based on a density difference between the adjacent ejection heads; and a driven nozzle determining unit that determines a nozzle to be driven in each ejection head in an overlap region between the adjacent ejection heads. The determination of the nozzle to be driven by the driven nozzle determining unit is performed after correction of the drive voltage by the drive voltage correcting unit.

原文(中文)

A liquid ejection control apparatus includes: a head in which a plurality of ejection heads having nozzles that eject droplets perpendicularly onto a printing surface which is inclined with respect to the horizontal plane, the plurality of ejection heads being arranged in an array direction of the nozzles; a drive voltage correcting unit that applies a drive voltage to each of the ejection heads and corrects the drive voltages for ejection heads which are adjacent to each other in the array direction of the nozzles based on a density difference between the adjacent ejection heads; and a driven nozzle determining unit that determines a nozzle to be driven in each ejection head in an overlap region between the adjacent ejection heads. The determination of the nozzle to be driven by the driven nozzle determining unit is performed after correction of the drive voltage by the drive voltage correcting unit.