- 专利标题: Liquid ejecting apparatus
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申请号: EP12151368.3申请日: 2012-01-17
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公开(公告)号: EP2476383B1公开(公告)日: 2016-10-26
- 发明人: Seto, Takeshi , Sekino, Hirokazu , Uchida, Kazuaki , Kawasumi, Kazuo
- 申请人: Seiko Epson Corporation
- 申请人地址: 4-1, Nishi-Shinjuku 2-chome Shinjuku-ku Tokyo JP
- 专利权人: Seiko Epson Corporation
- 当前专利权人: Seiko Epson Corporation
- 当前专利权人地址: 4-1, Nishi-Shinjuku 2-chome Shinjuku-ku Tokyo JP
- 代理机构: Hoffmann Eitle
- 优先权: JP2011007555 20110118; JP2011011684 20110124; JP2011195742 20110908; JP2011195749 20110908; JP2011195750 20110908
- 主分类号: A61B17/3203
- IPC分类号: A61B17/3203
摘要:
A liquid ejecting apparatus includes: an inflow channel to which liquid is supplied; an outflow channel communicated with a nozzle; a liquid chamber formed with a spiral flow channel having a substantially constant cross-sectional area between the inflow channel and the outflow channel and having a given volume; a volume changing portion configured to deform the liquid chamber in a direction of changing the volume of the liquid chamber to a volume smaller than the given volume; and ejection control unit configured to cause the liquid to be ejected from the nozzle in a pulsed manner by driving the volume changing portion in a state in which the liquid chamber is filled with the liquid.
公开/授权文献
- EP2476383A3 Liquid ejecting apparatus 公开/授权日:2014-01-29
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