Focal plane shutter winding mechanism

Details Focal plane shutter winding mechanism Focal plane shutter winding mechanism

1981-09-25

1982-12-07

Gonzales, John

G03B 932

Patent

active

043623743

ABSTRACT:
A shutter winding mechanism utilizes a flexible ribbon to rotate the top curtain drum. The ribbon preferably coupled to a reduced diameter cylindrical portion on the top curtain drum is connected at its other end to a shutter winding plate which is rotatable with the shutter winding lever.

REFERENCES:
patent: 3906531 (1975-09-01), Ishii et al.
patent: 3913117 (1975-10-01), Endo et al.
patent: 4084170 (1978-04-01), Hashimoto et al.
patent: 4109265 (1978-08-01), Hashimoto et al.
patent: 4164370 (1979-08-01), Kimura et al.
patent: 4281914 (1981-08-01), Tezuka et al.

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