发明名称 Method and apparatus for image processing capable of efficiently performing a gray-scale correction
摘要 A novel image forming apparatus which makes gray-scale by performing at least one of operations including a manipulation of a plurality of dots arranged in a form of matrix, a single-dot-based density adjustment, or a single-dot-based size adjustment, includes a dot status detector and a density adjuster. The dot status detector detects an occurrence in which a dot exists at a focus dot position and no dot exists at positions immediately adjacent to the focus dot position in the main scanning direction. The density adjuster adjusts a writing level of the dot at the focus dot position so as to make the gray-scale smooth when the dot status detector detects the occurrence.
申请公布号 US7292374(B2) 申请公布日期 2007.11.06
申请号 US20040812964 申请日期 2004.03.31
申请人 RICOH COMPANY, LTD. 发明人 SASAKI EIICHI
分类号 B41J2/52;H04N1/407;H04N1/40;H04N1/405 主分类号 B41J2/52
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