Double slide focal plane shutter

Details Double slide focal plane shutter Double slide focal plane shutter

1975-12-03

1977-01-25

Griffin, Donald A.

354250, G03B 920, G03B 908

Patent

active

040054624

ABSTRACT:
Each slide is comprised of an exposure slit defining lamella moved on parallel swinging arms in front of the image aperture, whereby the arms overlap each other in part, as well as the lamella to provide additionally shutter functions for covering portions of the aperture which are to be covered but are not covered by the lamella in any phase of movement or position of deployment.

REFERENCES:
patent: 2975689 (1961-03-01), Chatani
patent: 3580156 (1971-05-01), Loseries
patent: 3810223 (1974-05-01), Kitai et al.
patent: 3847476 (1974-11-01), Onda et al.
patent: 3903539 (1975-09-01), Kitai et al.

Affiliated with

Also associated with

Rating

Double slide focal plane shutter does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Double slide focal plane shutter, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Double slide focal plane shutter will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1482383