Apparatus for operatively connecting cam ring and associated mem

Details Apparatus for operatively connecting cam ring and associated mem Apparatus for operatively connecting cam ring and associated mem

1988-10-12

1990-08-14

Arnold, Bruce Y.

350429, G02B 702

Patent

active

049482270

ABSTRACT:
An apparatus for operably connecting a rotatable cam ring having at least one cam groove therein, and a movable lens frame member having an association pin which is fitted int he cam groove of the rotatable cam ring, so that the movable lens frame member can be moved along the profile of the cam groove when the cam ring rotates. The cam groove opens at one end into one end base of the cam ring, so that associated pin, which is integrally connected in advance to the movable lens frame member, can be fitted into the associated cam groove from the open end of the cam groove.

REFERENCES:
patent: 4162822 (1979-07-01), Nonogaki
patent: 4380378 (1983-04-01), Tamura
patent: 4386829 (1983-06-01), Sumi
patent: 4824207 (1989-04-01), Kamata et al.
patent: 4834514 (1989-05-01), Atgut et al.

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