发明名称 Image-processing device independently controlling each of functions that correct density of image
摘要 An image-processing device includes an image-reading unit that reads image data from a document optically, an image-recording unit that records the image data read onto recording paper, a first-density-correction unit that corrects first density characteristics that depend on the image-reading unit, a second-density-correction unit that corrects second characteristics to reproduce density of the document, a third-density-correction unit that corrects third density characteristics that depend on the image-recording unit, and a control unit that independently controls each of the first, second and third density-correction units to execute density correction. The image-processing device can record a high-quality image by adjusting the above described density characteristics by controlling each of the first, second and third density-correction units independently.
申请公布号 US2005280852(A1) 申请公布日期 2005.12.22
申请号 US20050167344 申请日期 2005.06.28
申请人 RICOH CO., LTD. 发明人 NAMIZUKA YOSHIYUKI
分类号 B41J2/52;G06K7/10;G06T5/00;H04N1/40;H04N1/405;H04N1/407;H04N1/409;(IPC1-7):H04N1/407 主分类号 B41J2/52
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