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Digitally compensated pressure ink level sense system and method

  • US 6,648,434 B2
  • Filed: 03/08/2001
  • Issued: 11/18/2003
  • Est. Priority Date: 03/08/2001
  • Status: Expired due to Term
First Claim
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1. An ink container for an inkjet printing system having a controller and an inkjet printhead that selectively deposits ink drops on print media, the ink container comprising:

  • an ink reservoir for storing ink to be provided to the inkjet printhead;

    a sensor for providing an ink level sense signal that is utilized by the controller;

    an information storage device storing sensor compensation information that is utilized by the controller to provide a compensated ink level sense signal;

    wherein the sensor is a pressure sensor.

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