automatically in accordance with markings or other means indicating film speed or kind of film on the magazine to be inserted in the camera

Full Title

Control of exposure by setting shutters, diaphragms or filters, separately or conjointly > automatically in accordance with markings or other means indicating film speed or kind of film on the magazine to be inserted in the camera

Classification Context

Section:

PHYSICS

Class:

PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY

Subclass:

APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR