1979-05-15
1982-11-09
Perkey, William B.
354 23D, 354 60L, G03B 7087, G03B 7089, G03B 7097, G03B 1718
Patent
active
043581889
ABSTRACT:
In the disclosed camera with a program shutter, exposure control with a desired combination of shutter time and diaphragm value is made possible without variation of the gradient of the program curve, by shifting the program constant a specific amount.
REFERENCES:
patent: 3593629 (1971-07-01), Rentschler
patent: 4081813 (1978-03-01), Kawamura et al.
patent: 4167313 (1979-09-01), Tsunefuji
Ito Tadashi
Uchidoi Masanori
Canon Kabushiki Kaisha
Perkey William B.
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