发明名称 |
Image forming apparatus and method of discharging waste toner |
摘要 |
An image forming apparatus includes an electrophotographic image forming section a controller. The image forming section forms a toner image on a print medium. When a cumulative operation reaches a predetermined value, the controller causes the image forming section to form the toner image of a pattern image on the print medium. The pattern image is at least one of a number of pattern images aligned in an advance direction, the number of pattern images being increased in accordance with a cumulative print duty. The cumulative operation includes a number of print jobs, a number of printed pages, and a number of rotations of an image drum. The number of printed pages has a print duty less than a predetermined value.
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申请公布号 |
US2003123907(A1) |
申请公布日期 |
2003.07.03 |
申请号 |
US20020304010 |
申请日期 |
2002.11.26 |
申请人 |
NONAKA HIROTOMO;ISHIKAWA SATOSHI;YAMANE TSUTOMU |
发明人 |
NONAKA HIROTOMO;ISHIKAWA SATOSHI;YAMANE TSUTOMU |
分类号 |
G03G15/08;(IPC1-7):G03G15/08 |
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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