Apparatus for indicating overcorrections, in electrical color co

Details Apparatus for indicating overcorrections, in electrical color co Apparatus for indicating overcorrections, in electrical color co

1978-04-07

1980-02-19

Murray, Richard

Facsimile and static presentation processing

Static presentation processing

Attribute control

G03F 308

Patent

active

041897420

ABSTRACT:
In a device for producing corrected color chromatic components for multicoloring printing in which an original is scanned and displayed on a color monitor in which different color components are supplied to comparators for each color channel and in the comparators the color signals are respectively compared with upper and lower thresholds such that the colors which exceed or fall below the threshold values are indicated so that color corrections may be made.

REFERENCES:
patent: 3441663 (1969-04-01), Dretfoos, Jr. et al.
patent: 3848856 (1974-11-01), Reeber et al.
patent: 3972066 (1976-07-01), Seki et al.
patent: 4037249 (1977-07-01), Pugsley
patent: 4096519 (1978-06-01), Hoffrichter et al.

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