发明名称 Density adjustment in an image processing apparatus
摘要 An image forming apparatus has a producing device for producing density information from an original image signal, an image forming device for effecting image formation, and a controlling device for controlling an image formation condition based on the density information of the producing device and the image formation density of the image forming device. The density information is obtained as a frequency distribution of output level of the producing device.
申请公布号 US5467195(A) 申请公布日期 1995.11.14
申请号 US19940360119 申请日期 1994.12.20
申请人 CANON KABUSHIKI KAISHA 发明人 MIZOGUCHI, YOSHITO
分类号 B41J2/44;G03G15/00;G03G15/04;H04N1/29;H04N1/40;H04N1/407;(IPC1-7):H04N1/23;H04N1/56;G06K9/46;G03G21/00 主分类号 B41J2/44
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