发明名称
摘要 PROBLEM TO BE SOLVED: To provide an image forming apparatus which decreases a waiting time of a head after maintenance operation, and a head maintenance method. SOLUTION: In the image forming apparatus and the head maintenance method, maintenances of the heads 61BK, 61M, 61C and 61Y are performed using a maintenance means 70 moving back and forth in a region opposing the heads 61BK, 61M, 61C and 61Y, and when at least the maintenance means 70 moves backward in the region, the maintenances of the heads 61BK, 61M, 61C and 61Y are performed. COPYRIGHT: (C)2011,JPO&INPIT
申请公布号 JP5493828(B2) 申请公布日期 2014.05.14
申请号 JP20090291518 申请日期 2009.12.22
申请人 发明人
分类号 B41J2/18;B41J2/165;B41J2/185 主分类号 B41J2/18
代理机构 代理人
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