Method for dividing density range of component dyes in color har

Details Method for dividing density range of component dyes in color har Method for dividing density range of component dyes in color har

1987-12-15

1989-10-03

Hayes, Monroe H.

Photocopying

Projection printing and copying cameras

Methods

355 35, G03B 2732

Patent

active

048720348

ABSTRACT:
Density range division of component dyes of a color hard copy which is obtained by the combination of quantized color image signals is performed so that the lightness of the gray scale of the color hard copy is equally divided in accordance with the level number of the quantized color image signals. The density range division is also characterized in that the lightness of the component dyes of the color hard copy is equally divided in accordance with the level number of the quantized color image signals.

REFERENCES:
patent: 3784377 (1974-01-01), Levy et al.
patent: 4175856 (1979-11-01), Pone
patent: 4687334 (1987-08-01), Miyakawa

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