| 发明名称 | Liquid ejection apparatus and liquid ejection head | ||
| 摘要 | A liquid ejection apparatus includes an energy generating element that generates energy for ejecting a liquid; a plurality of electroconductive protective films that are disposed so as to cover at least the energy generating element and that are in contact with the liquid; and an electrifying unit that is capable of electrifying the plurality of electroconductive protective films in such a way that surfaces of the electroconductive protective films in contact with the liquid serve as anodes. | ||
| 申请公布号 | US9259926(B2) | 申请公布日期 | 2016.02.16 |
| 申请号 | US201414480776 | 申请日期 | 2014.09.09 |
| 申请人 | CANON KABUSHIKI KAISHA | 发明人 | Yabe Kenji |
| 分类号 | B41J29/393;B41J2/14 | 主分类号 | B41J29/393 |
| 代理机构 | Canon USA, Inc. IP Division | 代理人 | Canon USA, Inc. IP Division |
| 主权项 | 1. A liquid ejection apparatus comprising: an energy generating element that generates energy for ejecting a liquid; an insulation film covering the energy generating element; a plurality of electroconductive protective films that are disposed so as to cover the energy generating element and the insulation film, and that are in contact with the liquid; and an electrifying unit that is capable of electrifying the plurality of electroconductive protective films in such a way that surfaces of the electroconductive protective films in contact with the liquid serve as anodes. | ||
| 地址 | Tokyo JP | ||