Film pressure plate

Details Film pressure plate Film pressure plate

1983-04-19

1984-12-11

Mathews, A. A.

Optics: motion pictures

Removable film strip magazine type

352221, G03B 1700

Patent

active

044874910

ABSTRACT:
A film pressure plate comprising a plate having a large number of projections with their tops smoothly curved, to press the film without scratching it to hold it flat in the focal plane of the camera. The plate has leaf springs to press it against the film and is integrally molded of plastic.

REFERENCES:
patent: 1817965 (1931-08-01), Christie
patent: 2057553 (1936-10-01), Boecking
patent: 3282181 (1966-11-01), Lange
patent: 3550512 (1970-12-01), Lange

Affiliated with

Also associated with

Rating

Film pressure plate does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1460524