Improving the color balance of multicolor prints by exposure thr

Radiation imagery chemistry: process – composition – or product th – Transfer procedure between image and image layer – image... – Diffusion transfer process – element – or identified image...

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430359, 430383, 430391, 430396, 355 35, 355 88, G03C 554, G03C 718

Patent

active

044839162

ABSTRACT:
Method of improving the color balance of a multicolor reversal image obtained in a photographic material itself or obtained by a diffusion transfer reversal process in an image receiving material is provided, wherein said method comprises, as illustrated in FIG. 3, the steps of:

REFERENCES:
patent: 2252006 (1941-08-01), Holst et al.
patent: 4272186 (1981-06-01), Plummer
"Optical Method for Curve Shape Control", Gilmour, Research Disclosure No. 17533, 11/1978, p. 17.
"Contrast Control in Instant Print Film Copies", Meyerhoefer et al., Research Disclosure No. 18276, 6/1979, pp. 332 & 333.

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