发明授权
- 专利标题: Printer self-diagnosis device
- 专利标题(中): 打印机自诊断设备
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申请号: US435949申请日: 1989-11-14
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公开(公告)号: US5027135A公开(公告)日: 1991-06-25
- 发明人: Kiyoshi Negishi , Ikuo Negoro , Masahiro Kita
- 申请人: Kiyoshi Negishi , Ikuo Negoro , Masahiro Kita
- 申请人地址: JPX Tokyo
- 专利权人: Asahi Kogaku Kogyo Kabushiki Kaisha
- 当前专利权人: Asahi Kogaku Kogyo Kabushiki Kaisha
- 当前专利权人地址: JPX Tokyo
- 优先权: JPX63-286991 19881114
- 主分类号: B41J29/46
- IPC分类号: B41J29/46 ; G06K15/00 ; H04N1/00
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.
公开/授权文献
- US4438169A Colored opaque printing of textile fabrics using dyestuffs 公开/授权日:1984-03-20
信息查询
IPC分类: