| 发明名称 | Liquid ejecting head and liquid ejecting apparatus | ||
| 摘要 | A liquid ejecting head is equipped with a pressure chamber which is filled with ink, a nozzle which is linked to the pressure chamber, a vibration plate which includes an active section where a piezoelectric element is formed where the pressure inside the pressure chamber is varied, and a throttle flow path where at least a portion of which opposes the vibration plate while ink flows in the Y direction along the vibration plate. | ||
| 申请公布号 | US9278525(B2) | 申请公布日期 | 2016.03.08 |
| 申请号 | US201514730347 | 申请日期 | 2015.06.04 |
| 申请人 | Seiko Epson Corporation | 发明人 | Miyagishi Akira;Fukuda Shunya |
| 分类号 | B41J2/045;B41J2/14 | 主分类号 | B41J2/045 |
| 代理机构 | Workman Nydegger | 代理人 | Workman Nydegger |
| 主权项 | 1. A liquid ejecting head comprising: a pressure chamber which is filled with a liquid; a nozzle which is linked to the pressure chamber; a vibration plate which includes an active section where a piezoelectric element is formed where the pressure inside the pressure chamber is varied; and a throttle flow path where at least a portion of which opposes the active section while liquid flows in a first direction along the vibration plate. | ||
| 地址 | Tokyo JP | ||