Coupled rangefinder/parallax 4×5 camera

Details Coupled rangefinder/parallax 4×5 camera Coupled rangefinder/parallax 4×5 camera

2005-03-29

2005-03-29

Gray, David M. (Department: 2851)

Photography

With exposure objective focusing means, focusing aid, or...

Mechanical rangefinder

C396S360000, C396S446000, C396S541000

Reexamination Certificate

active

06873794

ABSTRACT:
A different size format camera utilizing the body shell of a 3¼×4¼ format camera and an adaptor that changes a 3¼×4¼ format photographic system to a different size film format. In particular, a coupled rangefinder/parallax camera that utilizes components from Polaroid Models 110, 110A, 110B, 120, 900 and 150 cameras and the adaptor.

REFERENCES:
patent: 3266396 (1966-08-01), Padelt
patent: 3491671 (1970-01-01), Engeldrum
patent: 4648696 (1987-03-01), Park et al.
patent: 6608971 (2003-08-01), Litman
patent: 6778772 (2004-08-01), Litman

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