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Patent Searching and Data


Title:
INKJET PRINTER AND INK SUPPLY DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/129981
Kind Code:
A1
Abstract:
Provided is an inkjet printer including an ink supply device that can be used for a long time. The inkjet printer according to the present invention includes an ink supply device 170. The ink supply device 170 comprises: a hollow case 151; an ink storage chamber 154 that stores ink and has a gas-liquid interface at which air and the ink are in contact with each other; a pressure-sensitive part 161 that constitutes a portion of the ink storage chamber 154 and is displaced by the head pressure of the ink 59 stored in the ink storage chamber 154; and a sensor 164 that directly or indirectly detects the position of the pressure-sensitive part 161.

Inventors:
OKUNO HIROSHI (JP)
TAKAHASHI MASARU (JP)
HATTORI RISA (JP)
FUKUI KEIHACHI (JP)
Application Number:
PCT/JP2019/049426
Publication Date:
June 25, 2020
Filing Date:
December 17, 2019
Export Citation:
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Assignee:
ROLAND DG CORP (JP)
International Classes:
B41J2/175
Foreign References:
JP2013010343A2013-01-17
JP2015166167A2015-09-24
JP2013202849A2013-10-07
JP2013525139A2013-06-20
JPH09207351A1997-08-12
JP2000342453A2000-12-12
US20090289971A12009-11-26
Attorney, Agent or Firm:
GOTOH Takashi (JP)
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