发明名称 |
Protective circuit for a printer driver |
摘要 |
In a protective circuit for a printer driver energized from a drive power supply, and associated with a control circuit for controlling the current supply to the printer driver, and connected to a power supply, a first circuit detects a malfunction of the control circuit with a first predetermined time T1 and resets the control circuit, and a second circuit detects a breakdown of the motor drive transistor with a second predetermined time T2 longer than the first predetermined time, and interrupts an input power supply.
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申请公布号 |
US5108204(A) |
申请公布日期 |
1992.04.28 |
申请号 |
US19900501025 |
申请日期 |
1990.03.29 |
申请人 |
OKI ELECTRIC INDUSTRY CO., LTD. |
发明人 |
SUEMUNE, TOSHIRO;TAKEBU, SHIGERU |
分类号 |
B41J29/38;B41J29/46 |
主分类号 |
B41J29/38 |
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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