Diffusion transfer imaging method and receptor sheet for making

Details Diffusion transfer imaging method and receptor sheet for making Diffusion transfer imaging method and receptor sheet for making

1987-09-11

1989-02-28

Schilling, Richard L.

Radiation imagery chemistry: process, composition, or product th

Transfer procedure between image and image layer, image...

Diffusion transfer process, element, or identified image...

430 10, 430 15, 430207, 430212, 430227, 430236, 430244, 430248, G03C 554, G03C 504

Patent

active

048085090

ABSTRACT:
Method of making a personal identification document exhibiting textual data and a portrait of the person, characterized in that it comprises the steps of forming a monochrome photographic textual image in a monochrome photographic silver halide material, forming a color photographic portrait image in a color photographic silver halide material, producing from these images corresponding monochrome and colored diffusion transfer images in image-receiving layers on opposite sides of a common receptor sheet, said receptor sheet, which bears the resulting diffusion transfer images, constituting a said personal identification document. The invention also provides a receptor sheet for use in such method.

REFERENCES:
patent: 3925075 (1975-12-01), Wingender et al.

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