发明名称 |
ELECTROPHOTOGRAPHIC DEVICE |
摘要 |
PURPOSE:To provide an electrophotographic device not wastefully consuming the waste toner. CONSTITUTION:A toner is stuck to the whole photoreceptor 1, and the toner stuck to the portion of the photoreceptor 1 other than the portion radiated by a laser within the stuck toner is removed by a recovery roller 2 in this electrophotographic device. The voltage opposite in polarity to the potential held by the photoreceptor 1 is applied while the potential holding portion of the photoreceptor 1 charged by a charger 8 does not reach the recovery roller 2. Since the voltages of opposite polarities are applied to the recovery roller 2 at the time of development and nondevelopment, the toner stuck to the photoreceptor 1 at the time of nondevelopment is surely recovered by the recovery roller 2. |
申请公布号 |
JPH086392(A) |
申请公布日期 |
1996.01.12 |
申请号 |
JP19940140167 |
申请日期 |
1994.06.22 |
申请人 |
MATSUSHITA GRAPHIC COMMUN SYST INC |
发明人 |
FUTAKI KIYOSHI |
分类号 |
G03G21/10;G03G15/06;G03G15/08;(IPC1-7):G03G15/08 |
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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