发明名称 CALIBRATION METHOD AND RECORDING DEVICE
摘要 PROBLEM TO BE SOLVED: To provide a method which can make an accurate calibration in less labor and time and a recording device applying its method. SOLUTION: A plurality of patches with different gradient values based on achromatic color (K) data and a plurality of patches with different gradient values based on chromatic color(CMY) are recorded. Those patches are colorimetrically measured for the chromatic color and achromatic color respectively. Then, the calibration table for chromatic color and calibration table for achromatic color are separately prepared, and the calibration is made. Whereby, comparing with the calibration of CMYK, recording media, color material, and user's labor can be reduced, then more accurate calibration can be carried out. COPYRIGHT: (C)2009,JPO&INPIT
申请公布号 JP2009089374(A) 申请公布日期 2009.04.23
申请号 JP20080224615 申请日期 2008.09.02
申请人 CANON INC 发明人 ISHIDA YUKI
分类号 H04N1/46;B41J2/21;B41J2/525;G06T1/00;H04N1/407;H04N1/60 主分类号 H04N1/46
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