发明名称 |
LOAD ABNORMALITY DETECTING DEVICE |
摘要 |
PURPOSE:To provide a load abnormality detecting device capable of detecting an abnormal state such as disconnection or short circuit with a simple structure. CONSTITUTION:A load abnormality detecting device is formed of a mechanical counter 1 having a counter coil L for integrating and displaying the number of image output pieces of an image forming device; a counter driving means 3 for turning ON/OFF the counter coil L of the mechanical counter 1; a load detecting means 4 for detecting the output state in one end of the counter coil L of the mechanical counter 1; and a load abnormality detecting means for monitoring the output state of the load detecting means 4 at a prescribed timing according to the output state of the counter driving means 3, and detecting the abnormality of a load. |
申请公布号 |
JPH0736320(A) |
申请公布日期 |
1995.02.07 |
申请号 |
JP19930179524 |
申请日期 |
1993.07.21 |
申请人 |
RICOH CO LTD |
发明人 |
ISHIGAKI KOJI;MATSUMURA KEIICHI |
分类号 |
B41J29/20;G03G21/00;G03G21/02 |
主分类号 |
B41J29/20 |
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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