Liquid discharge apparatus, liquid discharge method, and recording medium
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United States of America Patent
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Jul 27, 2021
Grant Date -
Apr 2, 2020
app pub date -
Sep 20, 2019
filing date -
Sep 27, 2018
priority date (Note) -
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Abstract
A liquid discharge apparatus includes a recording head configured to discharge a liquid to form a pattern on a recording medium and a reading device configured to read the pattern. The apparatus further includes circuitry configured to form at least two first markers while moving the recording head relative to the recording medium in a head movement direction; form a second marker at one of positions of the at least two first markers, to form a pattern including a reference marker formed with one of the at least two first markers and a measurement marker in which the second marker is overlaid on another of the at least two first markers; and measure a distance between the reference marker and the measurement marker in the head movement direction based on information obtained by the reading device.
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