Shutter assembly

Details Shutter assembly Shutter assembly

1999-07-28

2000-11-28

Perkey, W. B.

Photography

Camera detail

Shutter

G03B 920

Patent

active

061526142

ABSTRACT:
A shutter assembly has a first sector that moves in a first direction to allow a photographic light flux to pass through and moves in a second direction to block at least a part of the photographic light flux; a second sector that moves in the second direction to allow the photographic light flux to pass through and moves in the first direction to block a part of the photographic light flux, the part being different from the part of the photographic light flux to be blocked by the first sector; and a third sector that moves in the second direction to allow the photographic light flux to pass through and moves in the first direction to block a part of the photographic light flux, the part being different from the part of the photographic light flux blocked by the first sector and the second sector.

REFERENCES:
patent: 5534961 (1996-07-01), Dowe et al.

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