| 发明名称 | Liquid ejection head and liquid ejection apparatus | ||
| 摘要 | A liquid ejection head is capable of ejecting a liquid through an ejection port, the liquid being supplied from a liquid container with a negative pressure generating section. The liquid ejection head comprises a liquid chamber configured to contain the liquid, a liquid supply section configured to allow the liquid to be supplied from the liquid container to the liquid chamber, and an opening configured to communicate with the liquid chamber and to enable the liquid and/or a gas inside the liquid chamber to flow out through the opening. | ||
| 申请公布号 | US9399348(B2) | 申请公布日期 | 2016.07.26 |
| 申请号 | US201414221713 | 申请日期 | 2014.03.21 |
| 申请人 | Canon Finetech, Inc. | 发明人 | Yazaki Masayoshi;Mukai Kayo;Ota Noritaka;Sugai Takashi;Yamaguchi Kenro |
| 分类号 | B41J2/175;B41J2/19;B41J2/195;B41J2/14 | 主分类号 | B41J2/175 |
| 代理机构 | Fitzpatrick, Cella, Harper & Scinto | 代理人 | Fitzpatrick, Cella, Harper & Scinto |
| 主权项 | 1. A liquid ejection head capable of ejecting a liquid through an ejection port, the liquid ejection head comprising: a liquid chamber configured to contain the liquid; and a liquid supply section configured to allow the liquid to be supplied from a liquid container to the liquid chamber, wherein a negative pressure in the liquid chamber is made by a negative pressure generating section of the liquid container, the liquid container being detachably attached to the liquid ejection head, the liquid ejection head comprises an opening configured to communicate with the liquid chamber and to enable at least a gas inside the liquid chamber to flow out through the opening, and the opening is closed in a case where the liquid in the liquid chamber is ejected from the ejection port. | ||
| 地址 | Misato-shi JP | ||