Device for automatically metering and displaying the footage of

Details Device for automatically metering and displaying the footage of Device for automatically metering and displaying the footage of

1985-10-07

1986-12-09

Hayes, Monroe H.

Optics: motion pictures

Removable film strip magazine type

352 78R, 352172, 352136, G03B 2302

Patent

active

046276955

ABSTRACT:
A device for automatically metering and displaying the footage of delivered film contained in each of a plurality of interchangeable magazines adapted to be mounted on the body of a cinematographic camera comprises, on each magazine, an assembly of coded identification marks peculiar to each magazine. On the body of the camera, there is provided a device for reading and identifying the various assemblies of coded marks borne by the various magazines. The camera includes a memory with a plurality of zones allocated respectively to the various magazines and permanently containing information relative to the footage of flim consumed in each magazine. The camera also includes a microprocessor receiving signals coming from the device for identifying the magazines, as well as a metering pulse emitted by a pulse generator coupled to the motor driving the film and emitting a pulse for each image.

REFERENCES:
patent: 3593294 (1971-07-01), Kohorn
patent: 3669532 (1972-06-01), Figge et al.
patent: 3858967 (1975-01-01), O'Donnell
patent: 3918802 (1975-11-01), Sakaguchi et al.
patent: 3977776 (1976-08-01), Wagensonner et al.
patent: 4114995 (1978-09-01), Stieringer et al.
patent: 4174888 (1979-11-01), Hunn et al.
patent: 4281909 (1981-08-01), Ishibashi et al.

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