发明名称 Print quality control method
摘要 A print quality control method, comprises the steps of: providing a visual referring target on the printing substrate, setting a specific halftone of black "K"; creating a neutral grey tone i.e. NGT; placing tightly both MGT and NGT next to each other across the printing surface; and comparing both printed tones result. By adopting the grey balance theory and visual matching technique, the resultant can provide accurate ink balance information for the production personnel to immediate execute the correction on the imbalance inking condition during production.
申请公布号 US8451503(B2) 申请公布日期 2013.05.28
申请号 US20090626871 申请日期 2009.11.27
申请人 YAN TAK KIN ANDREW 发明人 YAN TAK KIN ANDREW
分类号 H04N1/405 主分类号 H04N1/405
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