发明名称 |
Printing apparatus and printing method |
摘要 |
A printing apparatus which prints by discharging ink droplets from a first nozzle array and a second nozzle array based on print data using a printhead including the first nozzle array and the second nozzle array for discharging ink droplets of the same color and different discharge amounts, the apparatus comprising: a specifying unit configured to specify a discharge failure nozzle in the first nozzle array and the second nozzle array; and a controller configured to assign print data corresponding to the discharge failure nozzle specified by the specifying unit to a nozzle of a nozzle array different from a nozzle array to which the discharge failure nozzle belongs, out of the first nozzle array and the second nozzle array.
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申请公布号 |
US8480197(B2) |
申请公布日期 |
2013.07.09 |
申请号 |
US20090620997 |
申请日期 |
2009.11.18 |
申请人 |
NAKANISHI HIDEKI;UEMURA HIROSHI;CANON KABUSHIKI KAISHA |
发明人 |
NAKANISHI HIDEKI;UEMURA HIROSHI |
分类号 |
B41J29/38;B41J2/205;B41J29/393 |
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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