发明申请
- 专利标题: Inkjet recording apparatus
- 专利标题(中): 喷墨记录装置
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申请号: US11902445申请日: 2007-09-21
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公开(公告)号: US20090115820A1公开(公告)日: 2009-05-07
- 发明人: Yuko Nomura , Isao Amemiya , Kazuhiko Higuchi , Kenichi Mori
- 申请人: Yuko Nomura , Isao Amemiya , Kazuhiko Higuchi , Kenichi Mori
- 优先权: JPP2006-261459 20060926
- 主分类号: B41J2/045
- IPC分类号: B41J2/045
摘要:
An inkjet recording apparatus includes: an ink holding chamber having a through hole to jet ink, and holding the ink; and a head unit jetting the ink held in the ink holding chamber from the through hole. The head unit includes an ultrasonic wave generation member, an ultrasonic wave focusing member focusing the ultrasonic waves generated at the ultrasonic wave generation member in a vicinity of the through hole, an ultrasonic wave propagation portion propagateting the ultrasonic waves leaving the ultrasonic wave focusing member, and a container portion containing the ultrasonic wave generation member, the ultrasonic wave focusing member, and the ultrasonic wave propagation portion.
公开/授权文献
- US07997694B2 Inkjet recording apparatus 公开/授权日:2011-08-16
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