Automatic exposure control device

Patent

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354453, G03B 7095

Patent

active

046573682

ABSTRACT:
An automatic exposure control device for a continuous photographing in a single lens reflex camera with an automatic exposure control system in which exposure control is effected by sensing a light beam passing through a phototaking lens and continuous photographing can be made. A device for discriminating a continuous photographing mode is provided and, when the continuous photographing mode is selected, a first photographing action to carry out an automatic exposure control by a full-open photometry is performed after a release action, and, then, for a photographing action thereafter, the light beam passing through a diaphragm aperture regulated by a preceding photographing action is sensed. A diaphragm mechanism is thereby regulated for carrying out the next photographing action.

REFERENCES:
patent: 3827067 (1974-07-01), Yamamichi et al.
patent: 3842587 (1974-10-01), Strauss
patent: 4299459 (1981-11-01), Mizokami
patent: 4322144 (1982-03-01), Suzuki et al.
patent: 4344678 (1982-08-01), Mizokami
patent: 4363540 (1982-12-01), Takishima et al.
patent: 4415248 (1983-11-01), Suzuki et al.
patent: 4423937 (1984-01-01), Suzuki et al.

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