Shutter for camera

Details Shutter for camera Shutter for camera

1993-12-06

1995-01-10

Gray, David M.

354245, G03B 936

Patent

active

053811992

ABSTRACT:
A shutter for a camera includes a lever pivotable for operating a shutter, a shutter base plate formed from a synthetic resin, a shaft for pivotally supporting the lever, the shaft and the shutter base plate being formed from a synthetic resin as one unit, and a thick portion formed on the surface of the shutter base plate on which the shaft is formed. The thick portion is formed in a contiguous area of the shutter base plate surrounding the shaft so that the shaft surrounding area is made thicker than the area surrounding an aperture of the shutter base plate.

REFERENCES:
patent: 4121233 (1978-10-01), Hudspeth
patent: 4814807 (1989-03-01), Nakagawa et al.
patent: 4926202 (1990-05-01), Fukuda et al.
patent: 5159371 (1992-10-01), Fukuda

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