Indicating devices for use in cameras

Details Indicating devices for use in cameras Indicating devices for use in cameras

1977-03-23

1978-07-18

Wintercorn, Richard A.

354273, 354289, 354354, G03B 1502

Patent

active

041019148

ABSTRACT:
A camera adapted for use with a photoflash device, and having structure for manually setting a diaphragm aperture externally of the camera includes: a switch for switching the camera from a daylight photography mode to a flash photography mode, and vice-versa; a diaphragm setting member movable for setting the diaphragm aperture; a first scale member for indicating a set position of the diaphragm aperture setting member for daylight photography, and a second scale member for indicating a set position of the diaphragm setting member for flash photography. Additionally, the camera is provided with structure for selectively exposing one of the two scale members in response to selection of the photography mode of the camera. The exposing structure is interconnected with the switch for automatic, selective indication of the scale members.

REFERENCES:
patent: 3443497 (1969-05-01), Bihlmaier
patent: 3535990 (1970-10-01), Kunze
patent: 3906526 (1975-09-01), Toyoshima et al.
patent: 4041508 (1977-08-01), Edamoto et al.

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