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

摘要

A position correction apparatus that corrects a position of a liquid ejection unit ejecting liquid toward a conveyed object includes 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.

主权项

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.