Printer
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United States of America Patent
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Oct 4, 2022
Grant Date -
Nov 25, 2021
app pub date -
Apr 16, 2019
filing date -
Nov 30, 2018
priority date (Note) -
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status (Latency Note)
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Abstract
A printer includes head that performs printing by ejecting ink at a position of ejection of the ink in a print coordinate system, camera that captures an image of an area where the ink is ejected and outputs the image in an image coordinate system, camera capturing an image of calibration pattern printed by ejecting the ink at a calibration ejection position and outputting the image including calibration pattern, the calibration ejection position being a position at which calibration pattern is printed by ejecting the ink, and calculator that calculates the amount of displacement between the position of calibration pattern in the image coordinate system and the calibration ejection position in the print coordinate system.
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