发明授权
- 专利标题: Liquid discharge head
- 专利标题(中): 排液头
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申请号: US13605686申请日: 2012-09-06
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公开(公告)号: US08845081B2公开(公告)日: 2014-09-30
- 发明人: Masaki Oikawa , Keiji Tomizawa
- 申请人: Masaki Oikawa , Keiji Tomizawa
- 申请人地址: JP Tokyo
- 专利权人: Canon Kabushiki Kaisha
- 当前专利权人: Canon Kabushiki Kaisha
- 当前专利权人地址: JP Tokyo
- 代理机构: Canon USA, Inc. IP Division
- 优先权: JP2011-207694 20110922
- 主分类号: B41J2/05
- IPC分类号: B41J2/05 ; B41J2/04 ; B41J2/14
摘要:
A liquid discharge head includes a plurality of discharge ports configured to discharge liquid, a supply port configured to retain the liquid to be discharged from the plurality of discharge ports, a first pressure chamber including a first energy generation element to discharge a predetermined amount of liquid droplets, a second pressure chamber including a second energy generation element to discharge an amount of liquid droplets greater than the predetermined amount, a first flow path through which the supply port and the first pressure chamber communicate with each other, and a second flow path through which the first pressure chamber and the second pressure chamber communicate with each other.
公开/授权文献
- US20130076835A1 LIQUID DISCHARGE HEAD 公开/授权日:2013-03-28
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