| 发明名称 | Substrate for liquid ejecting head, liquid ejecting head, and recording apparatus | ||
| 摘要 | A substrate for a liquid ejecting head according to an exemplary embodiment of the present invention includes a first area having a plurality of ejection heaters and a driving circuit that is configured to supply electric energy to the plurality of ejection heaters disposed thereon, a second area having a signal supplying circuit that is configured to supply an electric signal to the driving circuit disposed thereon, and a heater that is configured to heat the substrate and that includes a first portion disposed in the first area and a second portion disposed in the second area. The magnitude of a current supplied to the first portion differs from the magnitude of a current supplied to the second portion. | ||
| 申请公布号 | US9168741(B2) | 申请公布日期 | 2015.10.27 |
| 申请号 | US201414467887 | 申请日期 | 2014.08.25 |
| 申请人 | Canon Kabushiki Kaisha | 发明人 | Goden Tatsuhito;Fujii Yasuo |
| 分类号 | B41J29/38;B41J2/14;B41J2/045 | 主分类号 | B41J29/38 |
| 代理机构 | Canon U.S.A., Inc. IP Division | 代理人 | Canon U.S.A., Inc. IP Division |
| 主权项 | 1. A substrate for a liquid ejecting head, the substrate comprising: a first area having a plurality of ejection heaters and a driving circuit disposed thereon, the driving circuit being configured to supply electric energy to the plurality of ejection heaters; a second area having a signal supplying circuit disposed thereon, the signal supplying circuit being configured to supply an electric signal to the driving circuit; and a substrate heater configured to heat the substrate, the substrate heater including a first portion disposed in the first area and a second portion disposed in the second area, wherein a magnitude of a current supplied to the first portion differs from a magnitude of a current supplied to the second portion. | ||
| 地址 | Tokyo JP | ||