INKJET PRINTING APPARATUS AND CONTROL METHOD

An inkjet printing apparatus (1000) and its control method which can suppress defective ejection and wasteful ink consumption are provided. For that purpose, pigment density N x of the ink in a circulation path is calculated, and the ink in the circulation path is discharged on the basis of the pigm...

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Bibliographische Detailangaben
Hauptverfasser: Teshigawara, Minoru, Kameshima, Rinako, Nakano, Takatoshi, Takahashi, Atsushi, Fukasawa, Takuya
Format: Patent
Sprache:eng ; fre ; ger
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Zusammenfassung:An inkjet printing apparatus (1000) and its control method which can suppress defective ejection and wasteful ink consumption are provided. For that purpose, pigment density N x of the ink in a circulation path is calculated, and the ink in the circulation path is discharged on the basis of the pigment density N x .