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US 7,252,367 B2Granted
Inkjet printhead having paddled inkjet nozzles
AssigneeSilverbrook Research Pty Ltd
InventorKia Silverbrook
Life of this patent
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Abstract
An inkjet printhead is provided having a plurality of ink ejection nozzles. Each nozzle has a displaceable actuator arm, a paddle for ejecting ink through an aperture defined in a roof of the nozzle, and a motion-transmitting structure interconnecting the actuator arm and the paddle, the motion-transmitting structure comprising a lever arm formation interposed between effort and load formations.
Claims14
An inkjet printhead comprising a plurality of ink ejection nozzles, each nozzle comprising:
- a displaceable actuator arm;
- a paddle for ejecting ink through an aperture defined in a roof of the nozzle;
- and
- a motion-transmitting structure interconnecting the actuator arm and the paddle, the motion-transmitting structure comprising a lever arm formation interposed between effort and load formations.
1 more element
Dependencies are inferred from the claim text.