Card carrying microfilm and associated reading lens

Details Card carrying microfilm and associated reading lens Card carrying microfilm and associated reading lens

1979-02-21

1984-03-13

Mancene, Gene

Card, picture, or sign exhibiting

Photographic transparency viewer, e.g., x-ray viewer

Hand held slide viewer

40158B, 40626, 350140, G02B 2704

Patent

active

044359128

ABSTRACT:
A card of size suitable for convenient carrying by a person, for example, in a billfold or wallet, the card having an information portion upon which information appears that can be read in the normal manner, a portion carrying microfilm upon which information is recorded, and a portion carrying a lens suitable for reading the microfilmed portion.

REFERENCES:
patent: 2190646 (1940-02-01), Branson
patent: 3117608 (1964-01-01), Goss et al.
patent: 3505140 (1970-04-01), Dunn
patent: 3755935 (1973-09-01), Annenberg
patent: 3792542 (1974-02-01), Cohan

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