Liquid ejection device, inspection method, and program

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United States of America Patent

PATENT NO 8757748
SERIAL NO

13406047

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Abstract

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A liquid ejection device comprising a plurality of ejection parts for ejecting liquid in cavities, an inspection part for inspecting the ejection parts. The ejection parts are classified into a plurality of ranks according to the characteristics of individual ejection parts. The inspection part performs inspection in accordance with a determination reference corresponding to the ranks. The inspection is performed consecutively on those among the plurality of ejection parts that are classified in the same rank.

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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
Shinkawa, Osamu Nagano, JP 88 928
Suzuki, Toshiyuki Nagano, JP 316 3888

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