Camera

Optics: motion pictures – With focus control

Patent

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Details

352174, 352243, G03B 300

Patent

active

042069823

ABSTRACT:
A camera having a zoom function includes a camera body, a lens system, a grip for supporting the camera by hand, a photo-operation button which is manually depressible, a photo-operation member which is displaceable by the photo-operation button in a linear direction for operating the camera and is further displaceable in a second direction approximately perpendicular to the first displacement for zoom-up or zoom-down operation, and an additional operation member for varying the zooming speed in response to the amount of displacement of the photo-operation member.

REFERENCES:
patent: 3504965 (1970-04-01), Lustig
patent: 3784765 (1974-01-01), Daly

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