Liquid ejection head and recording apparatus

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9221257
APP PUB NO 20150328890A1
SERIAL NO

14698124

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Abstract

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Provided is a liquid ejection head including a support member; a liquid chamber member being fixed onto the support member through an adhesive and including a liquid chamber configured to store liquid therein; and a recording element substrate being fixed onto the liquid chamber member through the adhesive and including an ejection orifice from which the liquid is ejected and a recording element configured to generate ejection energy. The support member and the liquid chamber member have different coefficients of linear expansion. The surface of the liquid chamber member on the recording element substrate side includes a first region on which the adhesive for fixing the recording element substrate is applied; and a second region being a region other than the first region. The first region has a parallelogram shape, and the second region has a rectangular shape.

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Patent Owner(s)

  • CANON KABUSHIKI KAISHA

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Moriguchi, Takuto Kamakura, JP 37 292
Moriya, Takatsugu Tokyo, JP 41 195
Okushima, Shingo Kawasaki, JP 104 1093
Tamenaga, Zentaro Sagamihara, JP 33 352
Yamada, Kazuhiro Yokohama, JP 463 4564
Yamamoto, Akira Yokohama, JP 913 12643

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