Focal plane for photographic cameras

Details Focal plane for photographic cameras Focal plane for photographic cameras

1975-09-30

1977-05-17

Adams, Jr., Russell E.

354152, 354154, 354244, 354288, G03B 932

Patent

active

040245543

ABSTRACT:
A photographic camera comprising a pair of winding shafts arranged below an exposure aperture, a pair of unwinding shafts arranged above a photographing lens, a front curtain and rear curtain each secured at one end to the winding shaft and at the other end to the unwinding shaft, and guide rollers for changing the running directions of the front and rear curtains so that a housing space in the camera body may be small.

REFERENCES:
patent: 3045572 (1962-07-01), Kinnard
patent: 3440943 (1969-04-01), Saur
patent: 3812513 (1974-05-01), Berk et al.

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