Automatic exposing apparatus

Details Automatic exposing apparatus Automatic exposing apparatus

1989-10-20

1990-06-12

Perkey, W. B.

354446, 354456, 3541731, G03B 708

Patent

active

049337033

ABSTRACT:
There is provided an automatic exposure control apparatus of a camera, comprising: a winding-up device to wind up a film after completion of the photographing; an output device to output an exposure start signal with respect to completion of the winding-up operation of the film; an exposure determining device to determine an exposure control value in response to the exposure start signal; and an exposure control unit to execute the exposure control of the camera on the basis of the exposure control value determined, wherein the exposure control unit previously stores at least one or more first exposure control value before the first photographing and, when the second photographing is executed before a second exposure control value is determined in response to the first exposure start signal which is output with respect to the first winding-up operation after the first winding-up operation was completed, the exposure control unit executes the exposure control by the first exposure control value.

REFERENCES:
patent: 3813681 (1974-05-01), Sahara
patent: 3827067 (1974-07-01), Yamamichi
patent: 3852779 (1974-12-01), Yamamichi et al.
patent: 4182557 (1980-01-01), Date et al.
patent: 4482236 (1984-11-01), Tsuzuki et al.

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