Liquid ejection head and liquid ejection apparatus
US8801154B2 · kind B2 · utility
1Cited by
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3Claims
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Assignee
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Key dates
| Filing date | Jan 25, 2013 |
| Grant date | Aug 12, 2014 |
| Priority date | — |
| Expiry date | Jan 25, 2033 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB41J2002/14419
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A liquid ejection head includes a communication plate in which a first liquid chamber that communicate with a plurality of pressure chambers is formed, wherein a plurality of the first liquid chambers separated from each other are provided in the first direction and the first liquid chamber communicates with the pressure chamber through an opening in the thickness direction of the communication plate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.