Camera provided with electromagnetic drive source

Details Camera provided with electromagnetic drive source Camera provided with electromagnetic drive source

1980-10-14

1981-12-22

Hix, L. T.

354228, 354234, G03B 900

Patent

active

043067930

ABSTRACT:
In a camera provided with an electromagnetic drive source when energized producing an electromagnetic force by which the shutter is driven to move, the above-described electromagnetic force of drive source is used only as the power of driving the shutter, while an electromagnetic device which is controlled by a shutter closing signal is provided, so that an initiation of returning movement of the mirror and automatic diaphragm and of lock releasing operation of the film transporting mechanism is controlled by said electromagnetic device.

REFERENCES:
patent: 4099192 (1978-07-01), Aizawa et al.

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