发明授权
US5465139A Developer having a toner hopper disposed completely below the imaging
drum
失效
具有设置在成像鼓下方的调色剂料斗的显影剂
- 专利标题： Developer having a toner hopper disposed completely below the imaging drum
- 专利标题（中）： 具有设置在成像鼓下方的调色剂料斗的显影剂
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申请号： US290100申请日： 1994-08-15
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公开(公告)号： US5465139A公开(公告)日： 1995-11-07
- 发明人: Noriyuki Kimura , Minoru Suzuki
- 申请人： Noriyuki Kimura , Minoru Suzuki
- 申请人地址： JPX Tokyo
- 专利权人： Ricoh Company, Ltd.
- 当前专利权人： Ricoh Company, Ltd.
- 当前专利权人地址： JPX Tokyo
- 优先权： JPX4-116235 19920508
- 主分类号： G03G15/08
- IPC分类号： G03G15/08 ; G03G15/06
摘要：
A developing device using a one-component developer or toner and applicable to image forming equipment for supplying the developer to a photoconductive element disposed above the device. The device supplies a desired amount of toner to a toner supply roller and a developing roller at all times with no regard to the position thereof, thereby insuring stable images. Further, the device enhances free layout of the equipment and occupies a minimum of sectional area relative to the photoconductive element.
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