Lens mount assembly

Details Lens mount assembly Lens mount assembly

1990-09-07

1993-03-16

Arnold, Bruce Y.

Optical: systems and elements

Lens

With variable magnification

359811, 359830, G02B 702, G02B 1514

Patent

active

051949920

ABSTRACT:
The invention relates to a lens mount assembly used for various kinds of optical apparatus such as photographic camera, motion picture handy camera and video camera, characterized in that the stationary sleeve which has usually been employed to support the cam sleeve and the movable sleeve is eliminated. To this end, the movable sleeve is formed with a plurality of keying grooves and there is provided a supporting framework comprising a plurality of keying levers adapted to be slidably engaged into the respective keying grooves. The cam sleeve is rotatably mounted around the movable sleeve so that the movable sleeve is operatively associated with the cam sleeve and guided by the keying levers to be moved in the direction of the optical axis.

REFERENCES:
patent: 4190325 (1980-02-01), Moreno
patent: 4448496 (1984-05-01), Isobe et al.
patent: 4605286 (1986-08-01), Sumi
patent: 4733945 (1988-03-01), Bacich
patent: 4911542 (1990-03-01), Nishio et al.
patent: 4993815 (1991-02-01), Yamazaki et al.

Affiliated with

Also associated with

Rating

Lens mount assembly does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Lens mount assembly, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Lens mount assembly will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-355018