| 发明名称 |
Printing fluid supply system having an apparatus for maintaining constant static pressure |
| 摘要 |
The present invention provides methods and apparatus for maintaining substantially constant vertical distance between the free surface of a printing fluid in a fluid supply and printing mechanism by supporting a container against the force of gravity with a resilient member.
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| 申请公布号 |
US5818484(A) |
申请公布日期 |
1998.10.06 |
| 申请号 |
US19950527604 |
申请日期 |
1995.09.13 |
| 申请人 |
MINNESOTA MINING AND MANUFACTURING COMPANY |
发明人 |
LEE, CHARLES C.;KOEHLER, BRUCE H.;PEDERSON, JEFFREY C. |
| 分类号 |
B41J2/175;(IPC1-7):B41J2/175 |
主分类号 |
B41J2/175 |
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