Device for preventing spring-back of shutter blade

Details Device for preventing spring-back of shutter blade Device for preventing spring-back of shutter blade

1981-07-06

1982-06-15

Griffin, Donald A.

354246, 354252, G03B 1503, G03B 1302, G03B 908

Patent

active

043347479

ABSTRACT:
A device for preventing spring-back of the shutter blade of a camera wherein a plate spring projecting into the moving field of a shutter operation is provided with the motion of the shutter operation member being braked at its end phase by the plate spring and being anchored by the plate spring in order to prevent spring-back, while at the same time, a switch of an electrical circuit of the camera is operated by means of a second plate spring.

REFERENCES:
patent: 3974511 (1976-08-01), Matsumoto
patent: 4023192 (1977-05-01), Simon et al.
patent: 4024550 (1977-05-01), Yazaki et al.
patent: 4201459 (1980-05-01), Nakano

Affiliated with

Also associated with

Rating

Device for preventing spring-back of shutter blade does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Device for preventing spring-back of shutter blade, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Device for preventing spring-back of shutter blade will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1916432