Liquid discharge head and liquid discharge apparatus

A liquid discharge head which discharges a liquid, includes, a substrate on which plural heaters configured to generate heat for discharging a liquid are provided, an electroconductive protective film configured to cover the plural heaters and define a group consisting of the covered plural heaters...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser:	Sakurai, Masataka
Format:	Patent
Sprache:	eng
Schlagworte:	CORRECTION OF TYPOGRAPHICAL ERRORS i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME LINING MACHINES PERFORMING OPERATIONS PRINTING SELECTIVE PRINTING MECHANISMS STAMPS TRANSPORTING TYPEWRITERS
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Beschreibung
Zusammenfassung:	A liquid discharge head which discharges a liquid, includes, a substrate on which plural heaters configured to generate heat for discharging a liquid are provided, an electroconductive protective film configured to cover the plural heaters and define a group consisting of the covered plural heaters in the substrate, a discrete wiring connected with the protective film for each group in the substrate, a common wiring connected with the discrete wiring for each group in common, and a terminal connected with the common wiring and configured to electrically connect the common wiring with an outside of the substrate, wherein electrical resistance of the discrete wiring is higher than electrical resistance of the common wiring.