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POSITION CORRECTION APPARATUS, LIQUID EJECTION APPARATUS, AND METHOD FOR CORRECTING POSITION

  • US 20170106647A1
  • Filed: 10/17/2016
  • Published: 04/20/2017
  • Est. Priority Date: 10/20/2015
  • Status: Active Grant
First Claim
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1. A position correction apparatus that corrects a position of a liquid ejection unit ejecting liquid toward a conveyed object, the position correction apparatus comprising:

  • a position detection unit configured to detect a position of the conveyed object in a width direction of the conveyed object;

    a moving unit configured to move the liquid ejection unit in the width direction;

    a moving amount determination unit configured to determine a moving amount of the liquid ejection unit in the width direction based on a position of the conveyed object in the width direction;

    a moving speed determination unit configured to determine a moving speed of the liquid ejection unit in accordance with a conveyance speed of the conveyed object; and

    a move control unit configured to control the moving unit so as to move the liquid ejection unit at the moving speed and by the moving amount in the width direction.

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