Data recording system for automatic cameras

Details Data recording system for automatic cameras Data recording system for automatic cameras

1975-01-14

1976-07-06

Gonzales, John

G03B 1724

Patent

active

039685055

ABSTRACT:
A system is disclosed for recording on photographic film electronically controlled settings of automatic cameras, such as aperture and shutter speed settings. The system can be used with all types of cameras, whether shutter priority, aperture priority, or simple cameras and provides a direct indication on an edge portion of each negative of the precise shutter and aperture settings used to achieve a particular photographic effect. The system uses one or more light emitting diode displays driven through analog-to-digital converters by the electronic control circuitry of an automatic camera.

REFERENCES:
patent: 2987976 (1961-06-01), Martin
patent: 3827070 (1974-07-01), Hoerenz

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