Invention Grant
US09485386B2 Method for creating scanner profile, method for creating device profile, method for acquiring color value, image reading system, and image forming apparatus
有权
用于创建扫描仪轮廓的方法,用于创建装置轮廓的方法,用于获取颜色值的方法,图像读取系统和图像形成装置
- Patent Title: Method for creating scanner profile, method for creating device profile, method for acquiring color value, image reading system, and image forming apparatus
- Patent Title (中): 用于创建扫描仪轮廓的方法,用于创建装置轮廓的方法,用于获取颜色值的方法,图像读取系统和图像形成装置
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Application No.: US14725757Application Date: 2015-05-29
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Publication No.: US09485386B2Publication Date: 2016-11-01
- Inventor: Naoyo Suzuki
- Applicant: KONICA MINOLTA, INC.
- Applicant Address: JP Chiyoda-Ku, Tokyo
- Assignee: KONICA MINOLTA, INC.
- Current Assignee: KONICA MINOLTA, INC.
- Current Assignee Address: JP Chiyoda-Ku, Tokyo
- Agency: Buchanan Ingersoll & Rooney PC
- Priority: JP2014-113213 20140530
- Main IPC: H04N1/04
- IPC: H04N1/04 ; H04N1/23 ; H04N1/00 ; H04N1/38

Abstract:
A method for creating a scanner profile according to the present invention includes the steps of: by reading, by a scanner, a printed material of chart image data comprising a plurality of patches which are composed of C, M, Y, K values and differentiated in color and density from each other, acquiring a first color value for the patches; acquiring a K value for the patches of the chart image data; acquiring a second color value for the patches by color-measuring the printed material by the colorimeter; and creating a scanner profile describing a relationship of the second color value to the first color value and the K value, based on the acquired first color value, K value, and second color value for each of the plurality of patches.
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