Liquid ejecting apparatus and method for controlling liquid ejecting head

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United States of America Patent

PATENT NO 8777360
APP PUB NO 20140028762A1
SERIAL NO

14042033

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Abstract

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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=1:1/2.

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Patent Owner(s)

  • SEIKO EPSON CORPORATION

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Munakata, Manabu Matsumoto, JP 21 58

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