Invention Grant
- Patent Title: Ink tank
- Patent Title (中): 墨水罐
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Application No.: US13754590Application Date: 2013-01-30
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Publication No.: US08740362B2Publication Date: 2014-06-03
- Inventor: Ryoji Inoue , Haruo Uchida , Yasuo Kotaki , Tetsuya Ohashi , Hiroki Hayashi , Masashi Ogawa , Takashi Fukushima , Hironori Murakami , Koki Yaegashi , Norihiro Ikebe , Takayuki Aizawa
- Applicant: Canon Kabushiki Kaisha
- Applicant Address: JP Tokyo
- Assignee: Canon Kabushiki Kaisha
- Current Assignee: Canon Kabushiki Kaisha
- Current Assignee Address: JP Tokyo
- Agency: Canon USA Inc IP Division
- Priority: JP2012-022294 20120203
- Main IPC: B41J2/175
- IPC: B41J2/175
Abstract:
An ink tank includes a light-emitting portion and a light-guiding portion for guiding light emitted from the light-emitting portion, wherein the light-guiding portion includes an output portion configured to output the guided light to project individual information about the ink tank and a display portion formed on a side surface different from the output portion and configured to display information about a status of the ink tank by outputting the guided light.
Public/Granted literature
- US20130201261A1 INK TANK Public/Granted day:2013-08-08
Information query
IPC分类:
