发明公开
EP0755793A2 Printer apparatus and method of production of same
失效
Druckvorrichtung und Verfahren zu ihrer Herstellung
- 专利标题： Printer apparatus and method of production of same
- 专利标题（中）： Druckvorrichtung und Verfahren zu ihrer Herstellung
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申请号： EP96111869.2申请日： 1996-07-23
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公开(公告)号： EP0755793A2公开(公告)日： 1997-01-29
- 发明人: Kishima, Koichiro , Nakayama, Tetsuo , Murakami, Takaaki
- 申请人： SONY CORPORATION
- 申请人地址： 7-35, Kitashinagawa 6-chome Shinagawa-ku Tokyo JP
- 专利权人： SONY CORPORATION
- 当前专利权人： SONY CORPORATION
- 当前专利权人地址： 7-35, Kitashinagawa 6-chome Shinagawa-ku Tokyo JP
- 代理机构： TER MEER - MÜLLER - STEINMEISTER & PARTNER
- 优先权： JP190750/95 19950726; JP192201/95 19950727; JP193366/95 19950728
- 主分类号： B41J2/16
- IPC分类号： B41J2/16
摘要：
A printer apparatus comprising a discharge nozzle; a pressure chamber communicated with this discharge nozzle; vibrating plates covering the pressure chamber; and a piezoelectric element arranged corresponding to the pressure chamber via the vibrating plates, the vibrating plates comprising a plurality of layers, at least one layer of the vibrating plates covering the entire pressure chamber, and the remaining layers of the vibrating plates being partially removed by using the piezoelectric element as the mask and controlled to substantially the same width as that of the piezoelectric element and, in addition, a method of production of the same.
公开/授权文献
- EP0755793B1 Printer apparatus and method of production of same 公开/授权日：2001-04-04
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