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PRINTING HEAD, PRINTING METHOD AND APPARATUS USING SAME, AND APPARATUS AND METHOD FOR CORRECTING SAID PRINTING HEAD

  • US 20020001008A1
  • Filed: 06/16/1999
  • Published: 01/03/2002
  • Est. Priority Date: 03/04/1994
  • Status: Active Grant
First Claim
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1. A printing head mounted on a printing apparatus and driven for printing an image on a printing medium, comprising:

  • a plurality of element substrates each having a plurality of printing elements for forming pixels on the printing medium, and drive means for driving said plurality of printing elements based upon printing data sent from the printing apparatus; and

    memory means for storing correction data for correcting a variance in characteristics of each of said plurality of element substrates.

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