Inkjet recording apparatus and method
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United States of America Patent
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Oct 7, 2014
Grant Date -
Mar 1, 2012
app pub date -
Aug 26, 2011
filing date -
Aug 27, 2010
priority date (Note) -
In Force
status (Latency Note)
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Abstract
An inkjet recording apparatus includes: a paper conveying device which conveys paper; a line-type inkjet head which performs image formation on the paper by ejecting ink droplets to the paper conveyed by the paper conveying device; a paper conveyance speed measuring device which measures a paper conveyance speed of the paper at the image formation by the inkjet head; a dot arrangement data acquiring device which acquires data for arranging dots to form an image by the inkjet head on the paper conveyed at a predetermined paper conveyance speed; a dot arrangement data adjusting device which adjusts the data for arranging dots in accordance with the paper conveyance speed measured by the paper conveyance speed measuring device so that the image is formed on the paper with a constant image density even when the paper conveyance speed varies; and a head drive controlling device which controls drive of the inkjet head in accordance with the adjusted data for arranging dots.
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