Patent ID: 9487005
Filing Date: 2016-11-08
CPC Classification: B41J

Claim Text:
1. A liquid jet head comprising: a piezoelectric body substrate including a groove array in which ejection grooves opening to a surface of the piezoelectric body substrate and non-ejection grooves opening to the surface are alternately arrayed in a reference direction, common drive electrodes provided on opposed side surfaces of the ejection grooves, and individual drive electrodes provided on opposed side surfaces of the non-ejection grooves, wherein the piezoelectric body substrate includes two individual wirings electrically separated from each other on the surface at opposite end sides of each non-ejection groove in a longitudinal direction, the individual wiring at one end side is electrically connected to the individual drive electrode provided on one side surface of the non-ejection groove, and the individual wiring at the other end side is electrically connected to the individual drive electrode provided on the other side surface of the non-ejection groove.