发明名称 |
Methods and apparatus for use in inkjet pens |
摘要 |
Methods and apparatuses are provided for use in inkjet pens. One method includes, during an initial stage of pen life, drawing ink from an ink reservoir through a standpipe, and, during an extended stage of pen life, allowing external air to enter into the standpipe through a standpipe bubbler and drawing ink from within the standpipe but not the ink reservoir. |
申请公布号 |
ZA200708218(B) |
申请公布日期 |
2008.10.29 |
申请号 |
ZA20070008218 |
申请日期 |
2007.09.26 |
申请人 |
HEWLETT-PACKARD DEVELOPMENT COMPANY, L. P. |
发明人 |
STUDER, ANTHONY D;HAGEN, DAVID M;ALMEN, KEVIN D |
分类号 |
B41J |
主分类号 |
B41J |
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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