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Ink jet nozzle assembly including a fluidic seal

  • US 6,428,147 B2
  • Filed: 03/02/2001
  • Issued: 08/06/2002
  • Est. Priority Date: 07/15/1997
  • Status: Expired due to Term
First Claim
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1. An ink jet nozzle assembly including a nozzle chamber containing ink to be ejected, said chamber including a fixed portion and a movable portion configured for relative movement in an ejection phase and alternate relative movement in a refill phase, wherein a fluidic seal comprising a meniscus formed by said ink extends between the movable portion and the fixed portion.

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