Device for positioning film cartridge in camera

Photography – Camera detail – Body structure or housing

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

G03B 1724

Patent

active

058841113

ABSTRACT:
A camera comprising a chamber for receiving a film cartridge of the type having a snout portion provided with a film passage opening and an exterior information-bearing portion next to the snout portion, a door movable to close the chamber and having a window for viewing the information-bearing portion, and an elastic opaque gasket positioned around the window to be compressed against the film cartridge around the information-bearing portion to light-tightly confine ambient light entering the window when the door is closed, is characterized in that the gasket has a section positioned to be compressed against the snout portion of the film cartridge when the door is closed, and the door has at least one protuberance that projects into the section of the gasket to make compression of the gasket against the film cartridge greatest at the snout portion of the cartridge. By making the compression against the film cartridge greatest at the snout portion of the cartridge, rather than evenly applied against the cartridge, the orientation of the cartridge within the chamber can not be changed from the desired one.

REFERENCES:
patent: 3523496 (1970-08-01), Nerwin
patent: 4334751 (1982-06-01), Jinsenji
patent: 4641936 (1987-02-01), Harvey et al.
patent: 5140354 (1992-08-01), Burnham
patent: 5142316 (1992-08-01), Tanii et al.
patent: 5262814 (1993-11-01), Nishio et al.
patent: 5394213 (1995-02-01), Hazama et al.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Device for positioning film cartridge in 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 Device for positioning film cartridge in camera, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Device for positioning film cartridge in camera will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-826138

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.