发明授权
- 专利标题: Inkjet recording apparatus
- 专利标题(中): 喷墨记录装置
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申请号: US11829965申请日: 2007-07-30
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公开(公告)号: US07997672B2公开(公告)日: 2011-08-16
- 发明人: Koji Ito
- 申请人: Koji Ito
- 申请人地址: JP Nagoya-shi, Aichi-ken
- 专利权人: Brother Kogyo Kabushiki Kaisha
- 当前专利权人: Brother Kogyo Kabushiki Kaisha
- 当前专利权人地址: JP Nagoya-shi, Aichi-ken
- 代理机构: Baker Botts L.L.P.
- 优先权: JP2006-207501 20060731
- 主分类号: B41J29/38
- IPC分类号: B41J29/38
摘要:
An inkjet recording apparatus includes a waveform outputting circuit and a current restricting circuit. The waveform outputting circuit outputs to each individual electrode one of ejection signals and a flushing signal, which does not cause any nozzle to eject ink droplets, selected in order in each printing cycle. The current restricting circuit restricts the value of a current to flow from a power supply unit into the waveform outputting circuit, to a value not more than an upper limit current value. The upper limit current value exceeds the value of the current to flow into the waveform outputting circuit when the waveform outputting circuit outputs to all individual electrodes an ejection signal corresponding to the largest amount of ink to eject. The upper limit current value is less than the value of the current to flow into the waveform outputting circuit when the waveform outputting circuit outputs the flushing signal to all individual electrodes.
公开/授权文献
- US20080024535A1 INKJET RECORDING APPARATUS 公开/授权日:2008-01-31
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