发明名称 |
Waste toner recovery device for use in electrostatic copying machines |
摘要 |
A waste toner recovery device for use in electrostatic copying machines has a sensor and control unit which provide an advance warning when the volume of waste toner in a waste toner recovery bottle reaches a specific warning-start quantity. The control unit allows a desired value corresponding to the warning-start quantity to be selected in the copying machine.
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申请公布号 |
US4982231(A) |
申请公布日期 |
1991.01.01 |
申请号 |
US19890374920 |
申请日期 |
1989.07.03 |
申请人 |
MINOLTA CAMERA KABUSHIKI KAISHA |
发明人 |
MATSUUCHI, YASUYUKI |
分类号 |
G03G21/10;G03G21/12 |
主分类号 |
G03G21/10 |
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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