Transparency film assemblage with processing liquid pad in envel

Details Transparency film assemblage with processing liquid pad in envel Transparency film assemblage with processing liquid pad in envel

1987-07-20

1988-07-12

Schilling, Richard L.

Radiation imagery chemistry: process, composition, or product th

Radiation sensitive product

Structurally defined

430206, 430208, 430210, 430499, 354303, 354318, G03C 300, G03D 900

Patent

active

047569662

ABSTRACT:
A transparency film assemblage for use with a camera includes a mount with an aperture therethrough. A film frame have a photosensitive layer is bonded to the mount in a position to cover the aperture. Secured to the mount is a foil sheet folded upon itself to form a moisture impermeable envelope. Within said envelope is a foraminous pad impregnated with developing liquid. Following exposure of the film frame the envelope is opened, the pad is laminated to the photosensitive layer of the film frame and the foil sheet is refolded to encompass the mount, pad and film frame in a light impermeable envelope suitable to be ejected from the camera while film developing continues.

REFERENCES:
patent: 4443530 (1984-04-01), Cronin et al.
patent: 4461556 (1986-07-01), Douglas
patent: 4566770 (1986-01-01), Czumak et al.
patent: 4600680 (1986-07-01), Fitcher

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