发明名称 METHOD AND DEVICE FOR CORRECTING COLOR OF PRINTER
摘要 PROBLEM TO BE SOLVED: To provide a device that can correct the color in a printer without using a convenient expensive colorimeter, but using a 'RGB-to-colorimetric value conversion table'. SOLUTION: This device for correcting the color in a printer is constituted of an arithmetic image processing computer 20 in an image processor constituted of a scanner 10, an arithmetic processing computer 20 unit for image, and a printer 30. In order to arrange the colors of an image outputted from a printer in order, the computer 20 is provided at least with the 'RGB-to-colorimetric value conversion table' 21 which converts the RGB signal values of inputted colored image information into colorimetric values, a 'reference printer/currently used printer correction LUT' 24 which indicates the relation between the colorimetric values of a reference printer and a currently used printer by comparing the colorimetric values with each other, and a 'colorimetric value-to-YMCK conversion table' 23 which converts colorimetric values into printer outputs by referring to the LUT 24.
申请公布号 JP2002247396(A) 申请公布日期 2002.08.30
申请号 JP20010039559 申请日期 2001.02.16
申请人 TOPPAN PRINTING CO LTD 发明人 OGAWA TAIJIRO
分类号 B41J2/525;G06T1/00;H04N1/46;H04N1/60;(IPC1-7):H04N1/60 主分类号 B41J2/525
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