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Symmetric ink jet apparatus

  • US 6,981,757 B2
  • Filed: 05/14/2001
  • Issued: 01/03/2006
  • Est. Priority Date: 06/09/1998
  • Status: Expired due to Fees
First Claim
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1. An ink jet nozzle arrangement comprising:

  • a nozzle chamber defining means which defines a chamber and which includes a wall in which an ink ejection port is defined; and

    an ink ejection means operatively arranged relative to said ink ejection port, the ink ejection means comprising a plurality of ink ejection elements disposed symmetrically relative to said ink ejection port, each ink ejection element having its own individual associated actuator.

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