Camera capable of switching between manual exposure control and

Details Camera capable of switching between manual exposure control and Camera capable of switching between manual exposure control and

1982-04-08

1984-11-06

Gellner, Michael L.

3542891, G03B 708

Patent

active

044809034

ABSTRACT:
The disclosed camera includes a viewfinder which displays a display member representing a preset aperture value in its view field, and is capable of operating in open aperture and stopped down aperture manual exposure modes as well as a shutter priority automatic exposure control mode. A retracting arrangement retracts the display member from the view field in response to a shift either to the stopped down or the shutter priority automatic exposure control mode.

REFERENCES:
patent: 3002436 (1961-10-01), Bihlmaier
patent: 3083626 (1963-04-01), Nerwin
patent: 4037235 (1977-07-01), Veda
patent: 4051503 (1977-09-01), Uno et al.
patent: 4087829 (1978-05-01), Veda et al.
patent: 4101911 (1978-07-01), Maitani et al.

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