Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
April 23, 2019
Patent Application Number
15623833
Date Filed
June 15, 2017
Patent Citations Received
Patent Primary Examiner
Patent abstract
An inkjet printing apparatus and its control method which can suppress defective ejection and wasteful ink consumption are provided. For that purpose, pigment density Nx 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 Nx.
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