Patent ID: 7731336
Filing Date: 2010-06-08
Classification: B41J,G06F,G06K,G07F,G11C,H04N

Abstract:
1. A nozzle arrangement for an inkjet printer, the nozzle arrangement comprising: a substrate assembly defining an outlet port through which ink can be ejected; a retainer mounted to the substrate assembly and defining an internal coil chamber in which a coil is retained; a plunger assembly engaged with the retainer to form an ink chamber in fluid communication with the outlet port, the plunger assembly including a plunger that is able to move towards the outlet port and reduce the volume of the ink chamber; and drive and control circuitry electrically coupled to the coil, and configured to energize the coil and cause the plunger to move toward the outlet port so that ink is ejected from the outlet port.