发明名称 |
IMAGE FORMING APPARATUS FOR CHECKING CONNECTION STATUS OF DEVELOPING UNIT AND METHOD THEREOF |
摘要 |
An image forming apparatus is provided which includes a multiplexer (MUX) which is able to be connected to at least one developer supplier, at least one pull-up resistor which is connected in parallel to at least one connection line between the at least one developer supplier and the MUX, and a central processing unit (CPU) which detects a connection signal from the at least one pullup resistor and the at least one connection line, and determines whether an initial developer supplier is mounted according to the value of the connection signal.
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申请公布号 |
US2013011146(A1) |
申请公布日期 |
2013.01.10 |
申请号 |
US201213346224 |
申请日期 |
2012.01.09 |
申请人 |
SAMSUNG ELECTRONICS CO., LTD.;JUNG SOO-YOUNG;PARK SANG-SIN |
发明人 |
JUNG SOO-YOUNG;PARK SANG-SIN |
分类号 |
G03G15/08;G03G15/00 |
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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