Roller blind shutter for cameras

Details Roller blind shutter for cameras Roller blind shutter for cameras

1975-10-14

1977-08-23

Hix, L. T.

G03B 932

Patent

active

040443671

ABSTRACT:
A roller-blind shutter having transverse depressions forming long plateaus in one of a pair of opening and closing shutters which exceed the length of the transverse depressions in the other of the curtains in the region in which they overlap on a spool when the shutter is cocked.

REFERENCES:
patent: 2526432 (1950-10-01), Svensson
patent: 3685423 (1972-08-01), Dahlgren

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