Photographic camera with an image of exposure condition indicia

Details Photographic camera with an image of exposure condition indicia Photographic camera with an image of exposure condition indicia

1977-08-05

1980-08-12

Gonzales, John

Optics: motion pictures

Removable film strip magazine type

352171, 354289, G03B 1306, G03B 1720

Patent

active

042170508

ABSTRACT:
An optical system for forming a view-finder image in combination with an image of exposure condition indicia as applied to a cinematographic camera includes a first image plane at which a focusing screen lies with the exposure condition indicia located at a desired large distance from the finder field of view, and a prism positioned ahead of a second image plane at which both the images are erected, and oriented so that the image of the indicia can be seen immediately adjacent the finder field of view by a photographer looking through an ocular of the system.

REFERENCES:
patent: 3188931 (1965-06-01), Koehler et al.
patent: 3524380 (1970-08-01), Yamada
patent: 3975750 (1976-08-01), Yoshino et al.

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