Title:
LIQUID JET RECORDING HEAD
Document Type and Number:
WIPO Patent Application WO/2010/150346
Kind Code:
A1
Abstract:
A liquid jet recording head provided with a plurality of recording element substrates which jet black and color inks allows improvement of the qualities of a color-inked image without degrading those of a black-inked image.
The liquid jet recording head is provided with a first recording element substrate provided with a first jet port for jetting a liquid, a second recording element substrate provided with a second jet port larger than the first jet port, and a support member which supports the first recording element substrate and the second recording element substrate by means of a plane. The distance from the plane of the support member to the first jet port is longer than that from the plane of the support member to the second jet port.
Inventors:
FUJII KENJI (JP)
WATANABE MASAHISA (JP)
OOYA SHUUHEI (JP)
MINAMI SEIKO (JP)
WATANABE MASAHISA (JP)
OOYA SHUUHEI (JP)
MINAMI SEIKO (JP)
Application Number:
PCT/JP2009/061375
Publication Date:
December 29, 2010
Filing Date:
June 23, 2009
Export Citation:
Assignee:
CANON KK (JP)
FUJII KENJI (JP)
WATANABE MASAHISA (JP)
OOYA SHUUHEI (JP)
MINAMI SEIKO (JP)
FUJII KENJI (JP)
WATANABE MASAHISA (JP)
OOYA SHUUHEI (JP)
MINAMI SEIKO (JP)
International Classes:
B41J2/05; B41J2/205
Foreign References:
| JP2002321354A | 2002-11-05 | |||
| JP2000255057A | 2000-09-19 | |||
| JPH08281926A | 1996-10-29 | |||
| JP2002154208A | 2002-05-28 |
Other References:
See also references of EP 2447082A4
Attorney, Agent or Firm:
ABE, Takuma et al. (JP)
Takuma Abe (JP)
Takuma Abe (JP)
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