Film identification method

Details Film identification method Film identification method

1981-06-24

1983-01-25

Brown, J. Travis

Radiation imagery chemistry: process, composition, or product th

Radiation sensitive product

Structurally defined

430501, 352236, 354105, 355 40, G03C 176

Patent

active

043704093

ABSTRACT:
A film identification method comprises the steps of providing an undeveloped photographic film with first exposure identification indicia positioned adjacent to the exposure zone of the film, and providing the film with second exposure identification indicia, corresponding to the first identification indicia, positioned within the exposure zone of the film. Additionally, a film roll identification indicia may be provided to identify the particular roll of film from which the exposures originated.

REFERENCES:
patent: 1225951 (1917-05-01), Gray
patent: 1225988 (1917-05-01), Meyering
patent: 1275989 (1918-08-01), Lovejoy
patent: 1733481 (1929-10-01), Berman
patent: 2024627 (1935-12-01), Crabtree
patent: 2173505 (1939-09-01), Clewell et al.
patent: 2466444 (1949-04-01), Kohler
patent: 3263555 (1966-08-01), Scheib
patent: 4123767 (1978-10-01), Halpern

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