发明名称 Image forming apparatus with improved image registration
摘要 In an image forming apparatus, a color registration error correction computing portion calculates optimal typical value of position change quantity for each image forming region. Based on these typical values, write timing at each of write portions is controlled by an image control portion. That is, color registration error correction is executed based on optimal correction quantity for each image forming region.
申请公布号 US6661440(B2) 申请公布日期 2003.12.09
申请号 US20010961307 申请日期 2001.09.25
申请人 MINOLTA CO., LTD. 发明人 NISHIGAKI JUNJI;HIROTA YOSHIHIKO
分类号 G03G15/00;G03G15/01;G03G21/14;H04N1/50;(IPC1-7):B41J2/385;G01D15/06 主分类号 G03G15/00
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