1978-03-06
1980-08-26
Gonzales, John
354 60R, 354 23B, G03B 964, G05B 1302
Patent
active
042192609
ABSTRACT:
The present invention relates to a camera having an exposure control device designed so that the light measurement, the exposure condition determination and the photographing operation are carried out by means of a release means including an electromagnet element to be controlled by means of a plural number of switches operating successively with the release operation of the camera. The invention is characterized in that the time at which the output signal of the control circuit for controlling the operation of the camera after the light measurement in accordance with the magnitude of the output signal of the light measuring means is controlled so as to be delayed in such a manner that a correct operation can be obtained even if the light measuring time is short.
REFERENCES:
patent: 4038675 (1977-07-01), Kitai et al.
patent: 4057809 (1977-11-01), Nakamoto et al.
patent: 4084166 (1978-04-01), Kawasaki et al.
Aizawa Hiroshi
Date Nobuaki
Shimizu Masami
Takishima Yoshiyuki
Uchidoi Masanori
Canon Kabushiki Kaisha
Gonzales John
Schreyer S. D.
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