Electromagnetic drive device

Details Electromagnetic drive device Electromagnetic drive device

1982-09-15

1984-08-21

Mathews, A. A.

3542341, G03B 310

Patent

active

044667230

ABSTRACT:
In the disclosed camera drive device, a driver electromagnetically driven by coils opens and closes shutter blade members and other exposure members. A holding arrangement holds the blade members closed while the driver controls the other exposure members and a control arrangement actuates the holding arrangement independently of the operating condition of the driver.

REFERENCES:
patent: 3762299 (1973-10-01), Douglas
patent: 4209242 (1980-06-01), Kitai et al.
patent: 4258988 (1981-03-01), Kitai et al.
patent: 4348094 (1982-09-01), Hirohata et al.
patent: 4396267 (1983-08-01), Hirohata et al.

Affiliated with

Also associated with

Rating

Electromagnetic drive device does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1936690