发明申请
- 专利标题: Fluid ejection device nozzle array configuration
- 专利标题(中): 流体喷射装置喷嘴阵列配置
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申请号: US10992311申请日: 2004-11-18
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公开(公告)号: US20060103691A1公开(公告)日: 2006-05-18
- 发明人: Steven Dietl , Steven Billow , William Bland , James Chwalek
- 申请人: Steven Dietl , Steven Billow , William Bland , James Chwalek
- 专利权人: Eastman Kodak Company
- 当前专利权人: Eastman Kodak Company
- 主分类号: B41J2/145
- IPC分类号: B41J2/145 ; B41J2/15
摘要:
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.
公开/授权文献
- US07350902B2 Fluid ejection device nozzle array configuration 公开/授权日:2008-04-01
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