发明名称 |
Liquid ejection head and liquid ejection apparatus |
摘要 |
Provided are a liquid ejection head and a liquid ejection apparatus which can reduce the distance between an ejection port and a medium as much as possible and can apply liquid to a desired position, even in the case where a member protruding more toward a liquid ejection direction than an ejection port is provided. A liquid ejection apparatus applies liquid to a medium by using a liquid ejection head including an ejection port ejecting the liquid and a member protruding more toward a liquid ejection direction than an ejection port face where the ejection port is formed, wherein a first distance between the ejection port and the medium is smaller than a sum of a second distance from the ejection port face to a tip of the member in the ejection direction and a third distance from the tip to the medium. |
申请公布号 |
US9266328(B2) |
申请公布日期 |
2016.02.23 |
申请号 |
US201414573143 |
申请日期 |
2014.12.17 |
申请人 |
Canon Kabushiki Kaisha |
发明人 |
Hirosawa Toshiaki |
分类号 |
B41J25/316;B41J2/14;B41J2/21 |
主分类号 |
B41J25/316 |
代理机构 |
Fitzpatrick, Cella, Harper & Scinto |
代理人 |
Fitzpatrick, Cella, Harper & Scinto |
主权项 |
1. A liquid ejection apparatus which applies liquid to a medium by using a liquid ejection head including an ejection port ejecting the liquid and a member protruding more toward a liquid ejection direction than an ejection port face where the ejection port is formed, wherein
a first distance between the ejection port and the medium is smaller than a sum of a second distance from the ejection port face to a tip of the member in the ejection direction and a third distance from the tip to the medium. |
地址 |
Tokyo JP |