发明名称 IMAGE FORMING APPARATUS AND ITS IMAGE PROCESSING METHOD
摘要 PROBLEM TO BE SOLVED: To provide an image forming apparatus capable of decreasing generation of less color moireí. SOLUTION: A controller in the image forming apparatus reads profile data in increasing item order in main scanning pixels when the profile data are regenerated (S3-S6). A 128-th pixel falls into a transferring point P1 of profile data of Magenta (M) (S4). In other colors, it is detected whether a transferring point exists within the 128 pixels (S10). A transferring in the same direction is detected in +64 pixels as a transferring point P1 of profile data of Yellow (Y), and a transferring in the same direction is detected in +128 pixels as a transferring point P1 of profile data of Cyan (C). An intermediate point in the transferring points of these three colors (S11) is calculated. The profile data are changed so that the intermediate point is "192" (S12). COPYRIGHT: (C)2009,JPO&INPIT
申请公布号 JP2009090585(A) 申请公布日期 2009.04.30
申请号 JP20070264755 申请日期 2007.10.10
申请人 CANON INC 发明人 UTSUNOMIYA TAKETO
分类号 B41J2/44;G03G15/00;G03G15/01;G03G21/14;G06T1/00;H04N1/46;H04N1/60 主分类号 B41J2/44
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