发明公开
EP0640490A3 Ink jet recording head and recording apparatus using same
失效
Tintenstrahlaufzeichnungskopf undzugehörigesGerät。
- 专利标题： Ink jet recording head and recording apparatus using same
- 专利标题（中）： Tintenstrahlaufzeichnungskopf undzugehörigesGerät。
-
申请号： EP94113299.5申请日： 1994-08-25
-
公开(公告)号： EP0640490A3公开(公告)日： 1996-04-03
- 发明人: Imanaka, Yoshiyuki, c/o Canon Kabushiki Kaisha , Abe, Tsutomu, c/o Canon Kabushiki Kaisha , Koizumi, Ryoichi, c/o Canon Kabushiki Kaisha
- 申请人： CANON KABUSHIKI KAISHA
- 申请人地址： 30-2, 3-chome, Shimomaruko, Ohta-ku Tokyo JP
- 专利权人： CANON KABUSHIKI KAISHA
- 当前专利权人： CANON KABUSHIKI KAISHA
- 当前专利权人地址： 30-2, 3-chome, Shimomaruko, Ohta-ku Tokyo JP
- 代理机构： Pellmann, Hans-Bernd, Dipl.-Ing.
- 优先权： JP211547/93 19930826; JP297123/93 19931129
- 主分类号： B41J29/00
- IPC分类号： B41J29/00
摘要：
An ink jet recording head (50) detachably mountable to a main assembly of a recording apparatus includes ejection energy generating elements for generating energy for ejecting ink; wiring for supplying electric signals to the ejection energy generating elements; electric contacts (23), connected with the wiring, for receiving the electric signals; and an electric discharge path (35), provided at least a part of a periphery of the electric contacts, for releasing static electricity.
公开/授权文献
- EP0640490B1 Ink jet recording head and recording apparatus using same 公开/授权日：2000-07-12
信息查询
IPC分类:
