发明名称 IMAGE PROCESSING METHOD AND IMAGE PROCESSOR
摘要 Provided are an inkjet printing apparatus and inkjet printing method that can, regardless of an ejection frequency of a print head, stabilize density of an image expressed on a print medium. For this purpose, an ink concentration integrated value is obtained according to the ejection history of each nozzle so as to be increased by data indicating non-ejection of the nozzle or decreased by data indicating ejection. Then, image data on the target pixel is corrected such that density of the target pixel is further reduced as the pixel is subjected to printing by a nozzle having a higher ink concentration integrated value.
申请公布号 US2012287191(A1) 申请公布日期 2012.11.15
申请号 US201213459919 申请日期 2012.04.30
申请人 NISHIKORI HITOSHI;MASUDA SATOSHI;YAMAMURO TOMOKI;IWASAKI OSAMU;KAWATOKO NORIHIRO;MASUYAMA ATSUHIKO;SUZUKI FUMIKO;CANON KABUSHIKI KAISHA 发明人 NISHIKORI HITOSHI;MASUDA SATOSHI;YAMAMURO TOMOKI;IWASAKI OSAMU;KAWATOKO NORIHIRO;MASUYAMA ATSUHIKO;SUZUKI FUMIKO
分类号 B41J29/38 主分类号 B41J29/38
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