Patent ID: 7824012
Filing Date: 2010-11-02
Classification: B41J

Abstract:
1. An ink jet recording head comprising: an actuator including: a wiring material superimposed on the surface of the actuator, and including a plurality of lands which are arranged in a plurality of arrays corresponding to the plurality of terminals, respectively; and a plurality of wiring patterns which are connected to the plurality of lands respectively and which are led out toward a led out side in a lead out direction parallel to the surface of the actuator and perpendicular to the array direction of the arrays of the terminals; wherein the lands are electrically connected to the terminals, respectively; wherein lands of the plurality of lands in adjacent arrays are arranged staggered with respect to each other; wherein a distance between at least two adjacent land arrays provided closest to the led out side among the arrays of the plurality of lands is greater than a distance between adjacent ones of the other arrays of lands; and wherein the wiring pattern has a bend portion, which extended at an angle to the led out direction, at a position between two adjacent discrete lands in the at least two adjacent land arrays.