Four-up polaroid camera

Details Four-up polaroid camera Four-up polaroid camera

1975-11-19

1978-07-18

Hix, L. T.

354125, G03B 3500

Patent

active

041019130

ABSTRACT:
A plural photographic camera with a plurality of objective lens for making a number of identical photographs utilizing a single shutter mechanism with different disc apertures to align with the camera obscura in exposing portions of the film. By rotating the disc it will direct the aperture or apertures therein past the plural lens to expose the film in a desired sequence and reset of the shutter mechanism without exposure is effected by utilizing covering blades or masks which rotate into position in the reset direction to close the aperture or apertures in the disc. The shutter mechanism is readily interchangeable for varying shutter configurations.

REFERENCES:
patent: 475919 (1892-05-01), Barril
patent: 3504607 (1970-04-01), Bok
patent: 3584557 (1971-06-01), Haller
patent: 3598035 (1971-08-01), Haller

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