Liquid ejecting apparatus and method for controlling liquid ejecting head
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United States of America Patent
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Nov 5, 2013
Grant Date -
May 2, 2013
app pub date -
Dec 18, 2012
filing date -
Mar 1, 2010
priority date (Note) -
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Abstract
One of the two flow passages branches from one of two ink cartridges to one of the two discharging portions and one of the two individual discharging portions. The other flow passage branches from the other ink cartridge to the other discharging portion and the other individual discharging portion. A ratio of frequency of use of each of the discharging portions, Ra, and frequency of use of each of the individual discharging portions, Rb, satisfies Ra:Rb=1:½.
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