Invention Grant
- Patent Title: Inkjet printing apparatus and ejecting method
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Application No.: US16024973Application Date: 2018-07-02
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Publication No.: US10543680B2Publication Date: 2020-01-28
- Inventor: Takuya Fukasawa , Takatoshi Nakano , Atsushi Takahashi , Yoshinori Nakagawa , Hiroshi Nakai , Noriko Sato
- Applicant: CANON KABUSHIKI KAISHA
- Applicant Address: JP Tokyo
- Assignee: Canon Kabushiki Kaisha
- Current Assignee: Canon Kabushiki Kaisha
- Current Assignee Address: JP Tokyo
- Agency: Venable LLP
- Priority: JP2017-133533 20170707
- Main IPC: B41J2/045
- IPC: B41J2/045 ; B41J2/165 ; B41J2/18 ; B41J2/21

Abstract:
There is provided an inkjet printing apparatus including: a print head having an ejection opening surface on which a first ejection opening array capable of ejecting a first ink and a second ejection opening array capable of ejecting a second ink are arranged; a cap member; and a print controller configured to cause the first and the second ejection opening arrays to perform preliminary ejection to an inside of the cap member, and to cause the first ejection opening array to perform preliminary ejection in a first relative position and cause the second ejection opening array to perform preliminary ejection in a second relative position, wherein, on the cap member, a position in which the second ink lands by the preliminary ejection overlaps with an area where the first ink lands by the preliminary ejection.
Public/Granted literature
- US20190009522A1 INKJET PRINTING APPARATUS AND EJECTING METHOD Public/Granted day:2019-01-10
Information query
IPC分类: