发明名称 Ink jet recording apparatus
摘要 An ink jet recording apparatus having a control circuit for controlling the driving of a recording head and a driver circuit for driving said recording head, comprises an AC/DC converting circuit for converting an input AC voltage into a first DC voltage to then supply said first DC voltage to said driver circuit, and a voltage converting circuit for converting said first DC voltage into a second DC voltage to then supply said second DC voltage to said control circuit, and when said AC voltage is interrupted, for keeping said second DC voltage higher than a reset voltage of said control circuit until said first DC voltage drops to at least a guarantee voltage of said recording head.
申请公布号 US2002171695(A1) 申请公布日期 2002.11.21
申请号 US20020133331 申请日期 2002.04.29
申请人 CANON KABUSHIKI KAISHA 发明人 MASUDA KAZUNORI
分类号 B41J2/05;B41J2/045;B41J29/38;B41J29/46;H02M3/155;(IPC1-7):B41J29/38 主分类号 B41J2/05
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