发明授权
- 专利标题： Inkjet printhead board and inkjet printhead using same
- 专利标题（中）： 喷墨打印头板和使用其的喷墨打印头
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申请号： US11958520申请日： 2007-12-18
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公开(公告)号： US07896476B2公开(公告)日： 2011-03-01
- 发明人: Kousuke Kubo , Yoshiyuki Imanaka , Takuya Hatsui , Souta Takeuchi , Takaaki Yamaguchi , Takahiro Matsui
- 申请人： Kousuke Kubo , Yoshiyuki Imanaka , Takuya Hatsui , Souta Takeuchi , Takaaki Yamaguchi , Takahiro Matsui
- 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： Fitzpatrick, Cella, Harper & Scinto
- 优先权： JP2006-343000 20061220
- 主分类号： B41J2/05
- IPC分类号： B41J2/05
摘要：
An inkjet printhead board and inkjet printhead is provided having a reliable storage element which allows for print without causing damages to an interlayer insulation film and protection film upon printing data unique to the printhead and is free from the restriction in arrangement position. For this purpose, a printing device board uses therein an information storage element formed common in material and process to electro-thermal converter element, the resistance value of which is changed to enable information storage so that information can be read out of the information storage element.
公开/授权文献
- US20080151005A1 INKJET PRINTHEAD BOARD AND INKJET PRINTHEAD USING SAME 公开/授权日：2008-06-26