发明名称 |
DEVELOPING DEVICE AND IMAGE FORMING APPARATUS EQUIPPED WITH THE DEVELOPING DEVICE |
摘要 |
A developing device includes: a replaceable toner cartridge; a development chamber; a first transport path which connects the toner cartridge to the development chamber; a first transport unit which transports toner from the toner cartridge to the development chamber through the first transport path; a second transport path which connects the development chamber to the toner cartridge; and a second transport unit which discharges the toner within the development chamber to the toner cartridge through the second transport path at the time of replacement of the toner cartridge.
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申请公布号 |
US2009245863(A1) |
申请公布日期 |
2009.10.01 |
申请号 |
US20090413388 |
申请日期 |
2009.03.27 |
申请人 |
SEIKO EPSON CORPORATION |
发明人 |
SATO MAKOTO;OKAMOTO KATSUMI;MIGITA KOJI;AOKI TAKESHI;NAKATSU MASASHI |
分类号 |
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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