Photographic film with variable windows

Details Photographic film with variable windows Photographic film with variable windows

1981-10-13

1983-07-05

Brown, J. Travis

Radiation imagery chemistry: process, composition, or product th

Radiation sensitive product

Structurally defined

352241, 354210, G03C 302

Patent

active

043919022

ABSTRACT:
A photographic film including at least two elongated film strips of photosensitive material each divided into a sequence of longitudinally spaced frames and arranged in face-to-face superposed relation with the frames of the strips being longitudinally aligned, one of the film strips having certain of the frames free of photosensitive material whereby light from an image to be photographed is adapted to pass therethrough for registry on the adjacent strip with the strips being reeled on a single reel.

REFERENCES:
patent: 763024 (1904-06-01), Schmid
patent: 780283 (1905-01-01), Hahn
patent: 1312052 (1919-07-01), Sartorius et al.
patent: 1467543 (1923-09-01), Hansen
patent: 1588869 (1926-06-01), Wolk
patent: 2081264 (1937-05-01), Brenn

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