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Inkjet printhead with nozzle pokers

  • US 6,488,362 B2
  • Filed: 09/28/2001
  • Issued: 12/03/2002
  • Est. Priority Date: 11/09/1998
  • Status: Expired due to Fees
First Claim
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1. An inkjet printhead having a plurality of nozzle devices each comprising:

  • an ink chamber having an ink ejection aperture, a paddle situated within the chamber, an actuator connected to the paddle so as to move the paddle toward the aperture, a projection extending from the paddle and configured to extend through the aperture when the paddle is moved by the actuator toward the aperture to eject a drop of ink from the chamber through the aperture.

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