Pair of light shielding film cases for surveillance camera

Details Pair of light shielding film cases for surveillance camera Pair of light shielding film cases for surveillance camera

1986-04-09

1987-11-10

Mathews, A. A.

Optics: motion pictures

Removable film strip magazine type

352 78R, 242 711, G03B 1726

Patent

active

047053755

ABSTRACT:
A pair of light-shielding film cases of similar construction, such as may be used in a surveillance camera, having a simple construction but providing improved film running performance. The light-shielding film cases accommodate a film supplying spool on which a film has been wound and a film winding spool on which the film is taken up. At least one roller is provided in each of the film cases. The film cases each have a cover and a winding knob, the latter also serving as a spool bearing and being mounted on a respective one of the covers.

REFERENCES:
patent: 1664730 (1928-04-01), Beidler
patent: 2469008 (1949-05-01), Simmon et al.
patent: 3479112 (1969-11-01), Lester
patent: 3773409 (1973-11-01), Pfeifer et al.
patent: 4146321 (1979-03-01), Melillo
patent: 4221479 (1980-09-01), Harvey
patent: 4281913 (1981-08-01), Shono et al.

Affiliated with

Also associated with

Rating

Pair of light shielding film cases for surveillance camera does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Pair of light shielding film cases for surveillance camera, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Pair of light shielding film cases for surveillance camera will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1064083