发明名称 IMAGE FORMING DEVICE
摘要 PURPOSE: To improve the reproducibility of an original image by automatically changing a parameter in image processing for a normal copy and a generation copy. CONSTITUTION: A CCD unit 101 outputs the image signals of three primary colors of R(red), G(green) and B(blue), respectively. An A/D converter 104 outputs the image signal inputted corresponding to a reference voltage as multilevel image data. An image processing part 111 consists of a color correction/UCR part 201, a filter part 202, a gamma correction part 203, a dither processing part 204, a pattern attaching part 205, a video control part 206, an image separating part 207, a pattern recognition part 208, a control part 209 and memory 210. A recording part 122 receives the input of the image data of Y(yellow), M(magenta), C(cyan) and K(black), and records each of image data on copying paper.
申请公布号 JPH08181873(A) 申请公布日期 1996.07.12
申请号 JP19940317433 申请日期 1994.12.21
申请人 RICOH CO LTD 发明人 YONENAGA KOTARO
分类号 H04N1/60;G06T5/00;G06T5/20;H04N1/46;(IPC1-7):H04N1/60 主分类号 H04N1/60
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