发明名称 |
Liquid discharge head and method for manufacturing the same |
摘要 |
A liquid discharge head includes a substrate and a flow path wall member provided on the substrate and having a wall defining a flow path connected to a discharge port for discharging liquid. The flow path wall member is provided with a cavity not connected to the flow path, when viewed in a direction from the discharge port toward the substrate, the cavity has a shape of a character, and the character corresponds to information regarding the liquid discharge head.
|
申请公布号 |
US8342659(B2) |
申请公布日期 |
2013.01.01 |
申请号 |
US20100851704 |
申请日期 |
2010.08.06 |
申请人 |
CANON KABUSHIKI KAISHA;FUJII KENJI;ASAI KAZUHIRO;WATANABE MAKOTO;TAGAWA YOSHINORI;IMANAKA YOSHIYUKI;TAMARU YUUJI;KUBO KOUSUKE |
发明人 |
FUJII KENJI;ASAI KAZUHIRO;WATANABE MAKOTO;TAGAWA YOSHINORI;IMANAKA YOSHIYUKI;TAMARU YUUJI;KUBO KOUSUKE |
分类号 |
B41J2/05;B41J2/00 |
主分类号 |
B41J2/05 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|