Patent classifications
B
PERFORMING OPERATIONS; TRANSPORTING
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B41
PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
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B41J
TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
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2/00
Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
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B41J2/005
characterised by bringing liquid or particles selectively into contact with a printing material
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B41J2/015
characterised by the jet generation process
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B41J2/04
generating single droplets or particles on demand
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B41J2/045
by pressure, e.g. electromechanical transducers
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B41J2/04501
Control methods or devices therefor, e.g. driver circuits, control circuits
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B41J2/04506
aiming at correcting manufacturing tolerances
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B41J2/04506

Liquid discharge system, server, and control method of liquid discharge system
12397542 · 2025-08-26 · ·

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.