发明名称 液体吐出ヘッド用半導体装置、液体吐出ヘッド及び液体吐出装置
摘要 A fluid discharge head semiconductor device, comprising a terminal unit including first pad group including a plurality of pads, a processing unit configured to process input information from the first pad group, a printing unit including a plurality of printing elements configured to discharge a printing material in accordance with a result of the processing, and an inspection output unit including second pad group including at least one pad and an output buffer unit, wherein the processing unit outputs information on an inspection of an operation to the inspection output unit, and the inspection output unit drives the output buffer unit to output the information to the second pad group when performing an inspection, and suppresses the driving of the output buffer unit when performing printing.
申请公布号 JP5922918(B2) 申请公布日期 2016.05.24
申请号 JP20110266275 申请日期 2011.12.05
申请人 キヤノン株式会社 发明人 藤井 一成;大村 昌伸
分类号 B41J2/01;B41J2/14 主分类号 B41J2/01
代理机构 代理人
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