System and method for accurately reproducing color

Details System and method for accurately reproducing color System and method for accurately reproducing color

2005-09-20

2005-09-20

Evans, F. L. (Department: 2877)

Optics: measuring and testing

By shade or color

With color transmitting filter

C356S402000, C356S446000

Reexamination Certificate

active

06947143

ABSTRACT:
A method of determining the OD of a printed colorant, comprising:determining a visible wavelength region in which the color is at or near saturation; andif a portion of a determination of saturation is found, determining the OD in a wavelength region at which the color is not at or near saturation.

REFERENCES:
patent: 3902807 (1975-09-01), Fleming et al.
patent: 5003500 (1991-03-01), Gerber
patent: 32 21 812 (1983-01-01), None
patent: 0 065 484 (1982-11-01), None
patent: 0 669 754 (1995-08-01), None
patent: WO 98/46008 (1998-10-01), None

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