发明名称 |
Ink jet recording head, ink jet recording apparatus having same, and ink jet head manufacturing method. |
摘要 |
<p>An ink jet recording head includes a substrate having a plurality of ejection energy generating element for ejecting ink; a wiring board electrically connected to an electric connection pad on said substrate and functioning to apply a voltage to said ejection energy generating element; a plate combined with said substrate, said plate being provided with a groove constituting an ink passage when it is combined with said substrate; wherein a first connecting portion for electric connection between said substrate and said wiring board and a second connecting portion between said substantial and said plate, are sealed by a sealing material; wherein said substrate is provided with a projection at a position between said second connecting portion and the pad. <IMAGE></p> |
申请公布号 |
EP0661157(A2) |
申请公布日期 |
1995.07.05 |
申请号 |
EP19940120812 |
申请日期 |
1994.12.28 |
申请人 |
CANON KABUSHIKI KAISHA |
发明人 |
KASAMOTO, MASAMI, C/O CANON K. K.;KITANI, MASASHI, C/O CANON K. K.;KOYAMA, SHUJI, C/O CANON K. K.;HIGUMA, MASAHIKO, C/O CANON K. K.;TANEYA, YOICHI, C/O CANON K. K. |
分类号 |
B41J2/14;B41J2/16;(IPC1-7):B41J2/16 |
主分类号 |
B41J2/14 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|