发明名称 METHOD OF CHANGING THE DENSITY OF IMAGE ON SIMPLE COLOR PROOF AND A MASK USED THEREFOR
摘要 A method of obtaining a color proof in which color-separated images are successively exposed onto colored light-sensitive layers. The layers are all transferred to a printing paper. The exposures are performed through a mask having dots of predetermined density and diameter, dependent on the type of printing paper. If the color-separated images are negative, the dots are transparent on a dark background. If the colorseparated images are positive, the dots are dark on a transparent background and additional exposures are made without the mask.
申请公布号 CA1279521(C) 申请公布日期 1991.01.29
申请号 CA19860513648 申请日期 1986.07.11
申请人 FUJI PHOTO FILM CO., LTD. 发明人 TERAHATA, MASAHIRO
分类号 G03F3/10;G03F5/00 主分类号 G03F3/10
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