发明名称 |
Printer self-diagnosis device |
摘要 |
A self-diagnosis device provided in a printer that detects more than one error among a plurality of functional mechanisms provided in the printer, with one process. Test devices are provided for testing the functional mechanisms, and a control unit operates the test devices to detect an error, even if errors have been detected in other functional mechanisms.
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申请公布号 |
US5027135(A) |
申请公布日期 |
1991.06.25 |
申请号 |
US19890435949 |
申请日期 |
1989.11.14 |
申请人 |
ASAHI KOGAKU KOGYO KABUSHIKI KAISHA |
发明人 |
NEGISHI, KIYOSHI;NEGORO, IKUO;KITA, MASAHIRO |
分类号 |
B41J29/46;G06K15/00;H04N1/00 |
主分类号 |
B41J29/46 |
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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