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Inkjet chamber with ejection actuator between inlet and nozzle

  • US 7,360,871 B2
  • Filed: 11/12/2004
  • Issued: 04/22/2008
  • Est. Priority Date: 07/15/1997
  • Status: Expired due to Fees
First Claim
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1. An inkjet drop ejection apparatus comprising:

  • a chamber with a nozzle and an ink inlet; and

    ,an actuator for ejecting drops of ink from the nozzle;

    wherein,the chamber and the actuator formed on a substrate by lithographic etching and deposition techniques, the ink inlet, the actuator and the nozzle being formed on three separate planes respectively, each plane being parallel to the plane of the substrate, such that, the actuator is between the inlet and the nozzle.

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