Visual calibrator for color halftone imaging

Details Visual calibrator for color halftone imaging Visual calibrator for color halftone imaging

1994-04-07

1997-01-28

Wong, Peter S.

Facsimile and static presentation processing

Facsimile

Recording apparatus

358504, 358518, H04N 140, H04N 146, G03F 308

Patent

active

055982727

ABSTRACT:
A visual calibrator for a digital color imaging proof system includes a series of patches on a carrier layer, the patches composed of combinations of at least two colors in halftone or continuous print, and associated with at least some of the patches are alphanumeric markings which relate to specific changes in an imaging signal for adjustment of the imaging system to modify the color of a proof towards a desired target color.

REFERENCES:
patent: 4166701 (1979-09-01), Miller
patent: 4877580 (1989-10-01), Aronowitz et al.
patent: 5081529 (1992-01-01), Collette
patent: 5255085 (1993-10-01), Spence
patent: 5296947 (1994-03-01), Bowers
patent: 5335096 (1994-08-01), Shimazaki
patent: 5339176 (1994-08-01), Smilansky et al.
patent: 5416613 (1995-05-01), Rolleston et al.

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