发明名称 Element substrate, printhead and printing apparatus
摘要 <p>An element substrate, comprising a first resistance element and second resistance element (702, 706) each of which includes a first terminal and a second terminal and is arranged in a predetermined direction, wherein the first terminals are connected to a first line for commonly supplying a current, and the second terminals are connected to a second line for commonly supplying a current, and detection means (704, 705, 713) for detecting a voltage (V2) of the first terminal of the first resistance element and a voltage (V1) of the first terminal of the second resistance element while power is supplied to the first resistance element and is not supplied to the second resistance element.</p>
申请公布号 EP2581228(A1) 申请公布日期 2013.04.17
申请号 EP20120006783 申请日期 2012.09.28
申请人 CANON KABUSHIKI KAISHA 发明人 KANNO, HIDEO;HIRAYAMA, NOBUYUKI
分类号 B41J2/045 主分类号 B41J2/045
代理机构 代理人
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