Film units for photography of diffusive transfer process type

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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430499, 430496, G03C 148

Patent

active

043585230

ABSTRACT:
In a film unit for photography of the diffusive transfer process type including a photosensitive sheet, a mask defining an image border definition with an aperture provided therein, a pod for a processing liquid, etc., bordering portions of the photosensitive sheet underlying the image border definition are formed of dried dummy liquid layers in place of the normal layers constituting the photosensitive sheet.

REFERENCES:
patent: 4242443 (1980-12-01), Luhrig et al.
Research Disclosure, 78 RD#17321, Sylvester et al.

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