发明公开
- 专利标题： LIQUID DISCHARGE SYSTEM, SERVER, AND CONTROL METHOD OF LIQUID DISCHARGE SYSTEM
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申请号： US18192305申请日： 2023-03-29
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公开(公告)号： US20230311481A1公开(公告)日： 2023-10-05
- 发明人: Toshimichi YAMADA
- 申请人： SEIKO EPSON CORPORATION
- 申请人地址： JP Tokyo
- 专利权人： SEIKO EPSON CORPORATION
- 当前专利权人： SEIKO EPSON CORPORATION
- 当前专利权人地址： JP Tokyo
- 优先权： JP 22058936 2022.03.31
- 主分类号： B41J2/045
- IPC分类号： B41J2/045 ; G06F3/12
摘要：
A liquid discharge system including a piezoelectric element that is displaced in accordance with a drive signal and discharges liquid; a drive signal output circuit that outputs the drive signal; a measurement circuit that measures a first capacitance of the piezoelectric element; and a determination circuit that determines a deterioration state of the piezoelectric element based on the first capacitance.
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IPC分类:
