首页> 外国专利> Computer readable recording medium recording a program for color reproduction color printer output apparatus, and the color reproduction method for a color printer output

Computer readable recording medium recording a program for color reproduction color printer output apparatus, and the color reproduction method for a color printer output

机译:记录用于彩色再现彩色打印机输出设备的程序的计算机可读记录介质以及用于彩色打印机输出的彩色再现方法

摘要

Apparatus is provided for reproducing on a monitor the output of a color printer. A coefficient calculating section (44) calculates coefficients representing color characteristics of the color printer output and concerning the respective spectral reflectivities of 3 reference color chips for a side, which is neither a side where the dot-area percentage of black is 100% nor a side representing black gradation, based on the spectral reflectivities of the color chips. A spectral reflectivity calculating section (46) calculates a spectral reflectivity corresponding to an arbitrary dot-area percentage on the side, based on the coefficients calculated by the coefficient calculating section (44), and in the meantime calculates a spectral reflectivity corresponding to an arbitrary dot-area percentage on the side where the dot-area percentage of black is 100%, based on the spectral reflectivities of the color chips. Such apparatus matches the real output color of a color printer with the color to be reproduced on a monitor (36) by estimating spectral reflectivities precisely with consideration of an optical phenomenon peculiar to the color printer output and is useful in reproducing the output of an electrophotographic color printer on a monitor (36), such as CRT, LCD or PDP. IMAGE
机译:提供了一种用于在监视器上再现彩色打印机的输出的设备。系数计算部分(44)计算代表彩色打印机输出的颜色特性并且涉及3个参考彩色芯片的相应光谱反射率的一侧的系数,该一侧既不是黑色的点面积百分比是100%的一侧,也不是黑色的点面积百分比。基于色块的光谱反射率,代表黑色渐变的一面。光谱反射率计算部(46)基于由系数计算部(44)计算出的系数,计算与侧面的任意的点面积率相对应的光谱反射率,与此同时,计算与任意的面积对应的光谱反射率。黑色的点面积百分比为100%的那一侧的点面积百分比,基于彩色芯片的光谱反射率。这样的设备通过考虑到彩色打印机输出所特有的光学现象而精确地估计光谱反射率,从而使彩色打印机的实际输出颜色与要在监视器(36)上再现的颜色相匹配,并且可用于再现电子照相的输出。监视器(36)上的彩色打印机,例如CRT,LCD或PDP。 <图像>

著录项

  • 公开/公告号JP4068771B2

    专利类型

  • 公开/公告日2008-03-26

    原文格式PDF

  • 申请/专利权人 富士通株式会社;

    申请/专利号JP19990308970

  • 发明设计人 臼井 信昭;小田切 淳一;

    申请日1999-10-29

  • 分类号H04N1/60;G01J3/46;G06T1/00;H04N1/46;

  • 国家 JP

  • 入库时间 2022-08-21 20:17:55

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