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1. (WO2018081770) DIGITAL COLOR ASSESSMENT

Pub. No.:    WO/2018/081770    International Application No.:    PCT/US2017/059187
Publication Date: Fri May 04 01:59:59 CEST 2018 International Filing Date: Wed Nov 01 00:59:59 CET 2017
IPC: G01J 3/52
G01J 3/00
G01J 3/46
Applicants: GRAFTEK IMAGING INC.
Inventors: CHATTERJEE, Romik
EASTLUND, Robert
HEINEN, Eric
Title: DIGITAL COLOR ASSESSMENT
Abstract:
Assessing color digitally can include imaging digitally a custom color calibration chart under a set of lighting conditions; imaging digitally a workpiece under substantially identical lighting conditions; and comparing color measurement data from the custom color calibration chart to color measurement data from the workpiece to characterize the workpiece.