发明名称 |
FLUID EJECTION DEVICE NOZZLE ARRAY CONFIGURATION |
摘要 |
<p>A fluid ejection device and a printhead including one or more such fluid ejection devices are provided. The fluid ejection device includes a substrate having a first nozzle array and a second nozzle array, each array having a plurality of nozzles and being arranged along a first direction, the first nozzle array being arranged spaced apart in a second direction from the second nozzle array. A first fluid delivery pathway is in fluid communication with the first nozzle array, and a second fluid delivery pathway is in fluid communication with the second nozzle array. Nozzles of the first nozzle array have a first opening area and are arranged along the first nozzle array at a pitch P. Nozzles of the second nozzle array have a second opening area, the second opening area being less than the first opening area. At least one nozzle of the second array is arranged offset in the first direction from at least one nozzle of the first array by a distance which is less than pitch P. A printhead comprises one or more such fluid ejection devices arranged on a support member.</p> |
申请公布号 |
EP1827847(A2) |
申请公布日期 |
2007.09.05 |
申请号 |
EP20050823047 |
申请日期 |
2005.11.14 |
申请人 |
EASTMAN KODAK COMPANY |
发明人 |
DIETL, STEVEN JOHN;BILLOW, STEVEN ARTHUR;BLAND, WILLIAM EDWARD;CHWALEK, JAMES MICHAEL |
分类号 |
B41J2/21;B41J2/14;B41J2/155 |
主分类号 |
B41J2/21 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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