发明名称 |
IMAGE FORMING APPARATUS AND GRADATION CORRECTION TEST CHART |
摘要 |
An image forming apparatus includes: print data generating unit for generating gradation correction test chart print data to juxtapose and draw a basis density pattern having a basis density of a yellow color and plural reference density patterns having respective densities of the yellow color compared with the basis density and additionally draw a contrast effect pattern composed of colors having a contrast effect on the yellow color; printing unit for printing a gradation correction test chart including a yellow color gradation correction pattern in which the basis density pattern and the plurality of reference density patterns are juxtaposed and printed and the contrast effect pattern is additionally printed; receiving unit for receiving an input of a density adjustment value of any pattern based on a shading comparison of the basis density pattern and the reference density patterns; and gradation correcting unit for performing a gradation correction.
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申请公布号 |
US2010215392(A1) |
申请公布日期 |
2010.08.26 |
申请号 |
US20090552637 |
申请日期 |
2009.09.02 |
申请人 |
FUJI XEROX CO., LTD. |
发明人 |
SHIRAKI SEIJI;KOMATSU YASUO;UNE KIYOSHI;NISHIKATA TAKUMI |
分类号 |
G03G15/00 |
主分类号 |
G03G15/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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