Diaphragm linkage device for interchangeable lens

Details Diaphragm linkage device for interchangeable lens Diaphragm linkage device for interchangeable lens

1976-09-13

1979-05-01

Griffin, Donald A.

354270, G03B 902, G03B 1700

Patent

active

041520645

ABSTRACT:
A diaphragm linkage device for interchangeable lenses wherein more than three column-shaped guide members with a groove consisting of plastic material with a small friction coefficient are provided around the optical axis of the barrel for the interchangeable lens. A diaphragm linkage ring is adapted in the grooves in such a manner that by means of the guide members the diaphragm linkage ring is carried in the direction of thrust and in the radial direction.

REFERENCES:
patent: 3608450 (1971-09-01), Shimomura
patent: 3922699 (1975-11-01), Yamaki
patent: 3968504 (1976-07-01), Komine

Affiliated with

Also associated with

Rating

Diaphragm linkage device for interchangeable lens does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Diaphragm linkage device for interchangeable lens, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Diaphragm linkage device for interchangeable lens will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-628462