发明授权
- 专利标题: Asymmetric printhead orifice
- 专利标题(中): 不对称打印头孔
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申请号: US08608923申请日: 1996-02-29
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公开(公告)号: US06527369B1公开(公告)日: 2003-03-04
- 发明人: Timothy L. Weber , David J. Waller , Thomas W. Linder
- 申请人: Timothy L. Weber , David J. Waller , Thomas W. Linder
- 主分类号: B41J214
- IPC分类号: B41J214
摘要:
A printhead for an inkjet printer employs asymmetric orifices, such as an egg-shaped orifice, at the surface of the orifice plate to cause the ink drop tail to be severed at a predictable location from the orifice. The controlled tail and diminished spray of an ink droplet expelled from the asymmetric orifice results in improved edge roughness and improved quality of print.
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