| 摘要 |
<P>PROBLEM TO BE SOLVED: To write or read toner exchange information to information recording medium by providing the information recording medium to a developing device. <P>SOLUTION: In the developing device using a position moving type developing method, the developing device is provided with an information recording medium for carrying out reading and writing through a connector 22 with a plurality of terminals 51 to 57, and grounding terminals 52 and 53 among the plurality of terminals are installed in a central part of the connector 22. <P>COPYRIGHT: (C)2003,JPO |
