Interchangeable lens barrel

Details Interchangeable lens barrel Interchangeable lens barrel

1981-05-27

1983-11-22

Perkey, William B.

354195, 354286, 350255, G03B 310, G02B 704

Patent

active

044165269

ABSTRACT:
An interchangeable lens barrel comprising a lens barrel having a mount which can be attached to a mount of a camera body, focussing lens means rotatably supported on the lens barrel and moving in directions of the optical axis when it rotates, a driving circuit having a driving motor, a driving mechanism connected to the driving motor for rotating the focussing lens means, actuation switch means in the driving circuit, and means on the mount of the lens barrel for receiving a driving signal of the driving motor from the camera body.

REFERENCES:
patent: 3465662 (1969-09-01), Kashiwase
patent: 3972056 (1976-07-01), Tsujimoto et al.
patent: 4288151 (1981-09-01), Matsumoto et al.
patent: 4323303 (1982-04-01), Enomoto

Affiliated with

Also associated with

Rating

Interchangeable lens barrel does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1812050