Shutter charge device for lens shutter in a camera having a foca

Details Shutter charge device for lens shutter in a camera having a foca Shutter charge device for lens shutter in a camera having a foca

1975-11-12

1977-04-05

Gonzales, John

354204, 354233, 354236, G03B 1100

Patent

active

040165841

ABSTRACT:
A shutter charge device for lens shutter is mountable and dismountable to a camera which has a focal plane shutter and permits lens interchangeability. The device has a camera side connector member provided on a film advance shaft, the camera having mountable thereto a lens incorporating therein a lens shutter having a shutter charge lever projected outwardly of the lens barrel. The shutter charge device comprises a charge member engageable with the shutter charge lever of the camera to displace the latter lever and charge the lens shutter, and movement transmitting means adapted to be coupled to the connector member upon mounting of the shutter charge device to the camera to transmit the movement of the connector member to the charge member during film advance operation in the camera thereby to displace the charge member to a lens shutter charging position.

REFERENCES:
patent: 2736251 (1956-02-01), Sachsinger
patent: 2791164 (1957-05-01), Faulhaber

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