发明名称 |
Bilderzeugungsvorrichtungs-Managementsystem |
摘要 |
An image forming device management system includes a plurality of image forming devices, a central service station which provides a maintenance service for the image forming devices, and a communication control unit which is connected to each of the image forming devices by a signal line, the communication control unit connecting one of the image forming devices to the central service station via a communication network. In the system, each of the image forming devices includes a message unit which outputs a signal line separation message when the image forming device has no signal from the central service station or the communication control unit over a predetermined period. |
申请公布号 |
DE19861371(B4) |
申请公布日期 |
2010.10.14 |
申请号 |
DE1998161371 |
申请日期 |
1998.11.20 |
申请人 |
RICOH CO. LTD. |
发明人 |
TOMIDOKORO, NOBUAKI;ASAKAWA, TETSUO;MIYAWAKI, SHOHZOH;NISHIDA, HIROSHI |
分类号 |
G03G15/00;G06F3/12;B41J29/38;G03G21/00;G03G21/02;G06F11/00;G06F11/273;H04M11/00;H04N1/00;H04N1/32 |
主分类号 |
G03G15/00 |
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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