Liquid ejecting head and liquid ejecting apparatus

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United States of America Patent

PATENT NO 8899727
SERIAL NO

13756868

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Abstract

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A liquid ejecting head includes a head body configured to eject liquid, a flow path member including a liquid flow path for supplying the liquid to the head body, and a circuit substrate held by the flow path member and including a temperature detection unit configured to detect a temperature. The flow path member includes a detection region, which has a thermal resistance lower than a thermal resistance of other regions and which is provided in a part of a partition wall that partitions the liquid flow path. The circuit substrate is fixed to the flow path member in a state in which the temperature detection unit faces the detection region.

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Patent Owner(s)

  • SEIKO EPSON CORPORATION

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Okubo, Katsuhiro Azumino, JP 75 346
Owaki, Hiroshige Okaya, JP 93 575
Uezawa, Haruhisa Shiojiri, JP 28 129

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