Inkjet printhead heater chip with asymmetric ink vias

  • US 7,244,015 B2
  • Filed: 11/08/2005
  • Issued: 07/17/2007
  • Est. Priority Date: 12/30/2002
  • Status: Active Grant
First Claim
Patent Images

1. An inkjet printhead, comprising:

  • a substantially rectangular heater chip having two long and short ends and at least three substantially parallel ink vias, said at least three substantially parallel ink vias being disposed closer to one of said two short ends.

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