Invention Grant
- Patent Title: Ink jet recording apparatus and nozzle recovery method
- Patent Title (中): 喷墨记录装置和喷嘴回收方法
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Application No.: US13689120Application Date: 2012-11-29
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Publication No.: US09087264B2Publication Date: 2015-07-21
- Inventor: Kei Yoshizawa , Hiroshi Tajika
- 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. I.P. Division
- Priority: JP2011-261947 20111130
- Main IPC: B41J2/165
- IPC: B41J2/165 ; G06K9/46

Abstract:
An ink jet recording apparatus includes a recording head having a common liquid chamber and a plurality of nozzles configured to discharge ink supplied from the common liquid chamber using generation of bubbles, and a recovery unit configured to perform recovery processing on the plurality of nozzles, wherein the recovery unit performs the recovery processing while the recovery unit changes a distribution of flow velocity of the ink flowing from the common liquid chamber to the plurality of nozzles by generating bubbles within apart of the nozzles among the plurality of nozzles.
Public/Granted literature
- US20130135398A1 Ink jet recording apparatus and nozzle recovery method Public/Granted day:2013-05-30
Information query
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