INKJET RECORDING SYSTEM AND PRINT INFORMATION CORRECTION METHOD

An inkjet printer prints predetermined information comprising dots formed by the ejected ink onto the print target. Images are captured of the predetermined information printed. The printing area of the predetermined information is detected from the image and a criteria position grid in which each o...

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Bibliographische Detailangaben
Hauptverfasser: MOTOYANAGI, Ryuuta, KATO, Manabu, BIN ZAILUDDIN, Muhammad Izzat Firdaus, MORIAI, Takuya
Format: Patent
Sprache:eng
Schlagworte:
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Beschreibung
Zusammenfassung:An inkjet printer prints predetermined information comprising dots formed by the ejected ink onto the print target. Images are captured of the predetermined information printed. The printing area of the predetermined information is detected from the image and a criteria position grid in which each of the predetermined divided dot areas is assigned with a dot as a criteria for inspecting the landing position is generated. The dot landing position is inspected relative to the criteria dot position based on a superimposed image of the printing area and the criteria position grid and a degree of displacement of the dot landing position relative to the criteria dot position is determined. A feedback signal for correcting the dot landing position is generated based on the result of the inspection and ink is ejected on the print target based on the corrected dot landing position obtained from the feedback signal.