发明名称 Image forming apparatus and method that identify halftone process parameter
摘要 An image forming apparatus appropriately adjusts an image forming conditions even if a halftone-processed image data is inputted. The image forming apparatus forms a patch image by applying a halftone process which is substantially equivalent to the halftone process which has been previously performed for the inputted image data. The image forming apparatus detects the density of the formed patch image and adjusts the image forming conditions according to the detected density.
申请公布号 US7512350(B2) 申请公布日期 2009.03.31
申请号 US20060468560 申请日期 2006.08.30
申请人 CANON KABUSHIKI KAISHA 发明人 ITAGAKI TOMOHISA
分类号 G03G15/00;G03G15/10 主分类号 G03G15/00
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