Title:
LIQUID CARTRIDGE
Document Type and Number:
WIPO Patent Application WO/2017/006364
Kind Code:
A1
Abstract:
An ink cartridge has a front surface, an upper surface facing an upward direction when the ink cartridge is installed in a printer, a liquid supply portion facing a first direction at the front surface, a circuit board disposed on the upper surface, and a liquid detection portion for detecting a state of liquid stored in the liquid cartridge. The liquid detection portion includes a light access portion configured to be accessed with light traveling from a first point toward a second point. The light access portion is disposed above the circuit board in the upward direction.
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Inventors:
OKAZAKI NAOYA (JP)
KOBAYASHI TETSURO (JP)
TAKAHASHI HIROAKI (JP)
NUKUI KOSUKE (JP)
ONO AKIHITO (JP)
HIRANO MIKIO (JP)
TOMOGUCHI SUGURU (JP)
WANG YUTAO (JP)
KANBE TOMOHIRO (JP)
KOBAYASHI TETSURO (JP)
TAKAHASHI HIROAKI (JP)
NUKUI KOSUKE (JP)
ONO AKIHITO (JP)
HIRANO MIKIO (JP)
TOMOGUCHI SUGURU (JP)
WANG YUTAO (JP)
KANBE TOMOHIRO (JP)
Application Number:
PCT/JP2015/003414
Publication Date:
January 12, 2017
Filing Date:
July 07, 2015
Export Citation:
Assignee:
BROTHER IND LTD (JP)
International Classes:
B41J2/175
Domestic Patent References:
| WO2015041365A1 | 2015-03-26 |
Foreign References:
| US20090179925A1 | 2009-07-16 | |||
| JP2008093862A | 2008-04-24 | |||
| US20130050360A1 | 2013-02-28 | |||
| US20140055535A1 | 2014-02-27 | |||
| US20140247296A1 | 2014-09-04 |
Attorney, Agent or Firm:
ICHIKAWA, Akiko et al. (JP)
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