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Patent Searching and Data


Title:
COLOR CORRECTION TABLE CREATING METHOD, COLOR CORRECTION TABLE CREATING DEVICE, AND PROGRAM
Document Type and Number:
WIPO Patent Application WO/2017/159460
Kind Code:
A1
Abstract:
The present invention creates a color correction table which enables highly precise correction in a mixed color region even when the number of measured colors is small. This color correction table creating method for creating a color correction table by which a device dependent value as printing data to be inputted to a printing device is corrected, comprises: an output-value acquisition step for acquiring, as an output value, a result of colorimetry of a printed matter that has been created by inputting a predetermined device dependent value to the printing device; an input-value acquisition step for acquiring, as an input value in the color correction, a device dependent value for achieving the acquired output value on a printed matter created by a reference printing device; a correction-value acquisition step for acquiring the predetermined device dependent value as a correction value corresponding to the input value; and a creation step for creating the color correction table by using the relationship between the input value and the correction value.

Inventors:
ITO Takashi (3-5 Owa 3-chom, Suwa-shi Nagano 02, 〒3928502, JP)
Application Number:
JP2017/009033
Publication Date:
September 21, 2017
Filing Date:
March 07, 2017
Export Citation:
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Assignee:
SEIKO EPSON CORPORATION (1-6 Shinjuku 4-chome, Shinjuku-ku Tokyo, 01, 〒1608801, JP)
International Classes:
H04N1/46; B41J2/525; G06T1/00; H04N1/60
Foreign References:
JP2015139179A2015-07-30
JP2007221645A2007-08-30
JP2008060637A2008-03-13
JP2005178180A2005-07-07
Other References:
See also references of EP 3432566A4
Attorney, Agent or Firm:
WATANABE Kazuaki et al. (2070 Kotobuki Koaka Matsumoto-shi Nagano, 02, 〒3998702, JP)
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