Optics: motion pictures – Removable film strip magazine type
Patent
1974-10-21
1976-11-02
Adams, Jr., Russell E.
Optics: motion pictures
Removable film strip magazine type
350132, 350159, 352 60, G03B 3508
Patent
active
039900878
ABSTRACT:
This invention relates to a reflex camera device having a single lens for the photography of right and left images from an object space transmitted as first and second light ray bundles from two positions separated by an interocular distance onto a single frame of a single film strip; a first set of mutually extinguishing filters such as polarizers, one filter of the set along each of the first and second light ray bundles; a single frame aperture; a second set of mutually extinguishing filters near the image plane to separate the first and second light ray bundles from each position respectively into right and left adjacent images onto the single frame; means to control convergence, focus and interocular distance; and a reflex viewer containing a third set of mutually extingusihing filters to enable the simultaneous viewing and photographing of right and left adjacent images. SU
REFERENCES:
patent: 1454218 (1923-05-01), Folmer
patent: 2329294 (1943-09-01), Ramsdell
patent: 2495288 (1950-01-01), Richards
patent: 2516718 (1950-07-01), Oriol
patent: 2693128 (1954-11-01), Dewhurst
patent: 2991690 (1961-07-01), Grey
patent: 3363966 (1968-01-01), Hoch
patent: 3663085 (1972-05-01), Davis
Marks Alvin M.
Marks Mortimer
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