发明名称 |
Method of and apparatus for collecting dust, development apparatus, and image formation apparatus |
摘要 |
A dust collection apparatus includes a container and a suction pump that sucks dust and transports it into the container. A filter is provided on a side surface of the container. This filter passes air but prevents passage of the dust in the container. A pressure detector detects an internal pressure of the container. The internal pressure of the container fluctuates due to a variation in an effective area of the filter for allowing the air to pass according to the dust collected and accumulated in the container. A dust accumulating quantity calculator which determines a quantity of the dust in the container based on the pressure detected.
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申请公布号 |
US2004000230(A1) |
申请公布日期 |
2004.01.01 |
申请号 |
US20030459491 |
申请日期 |
2003.06.12 |
申请人 |
TANIMOTO YOSHIYUKI |
发明人 |
TANIMOTO YOSHIYUKI |
分类号 |
G03G15/08;B01D46/42;B01D46/46;(IPC1-7):B01D46/46 |
主分类号 |
G03G15/08 |
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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