Control device for exposure-with-zooming photography

Details Control device for exposure-with-zooming photography Control device for exposure-with-zooming photography

1986-04-02

1988-03-15

Gellner, Michael L.

354266, G03B 310

Patent

active

047316292

ABSTRACT:
In the camera having a zoom lens with an automatic operating mechanism therefor, a device for controlling co-ordination of the mechanism with a shutter, comprises an exposure-with-zooming actuator arranged upon first stroke to actuate the mechanism so that the zoom lens is set in one of the terminal ends of movement thereof, and upon second stroke to initiate a zooming operation of the zoom lens by the mechanism, and control means responsive to start of the zooming for initiating an exposure operation of the shutter to a photographic film.

REFERENCES:
patent: 4284336 (1981-08-01), Iwata et al.

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