LENS FITTED PHOTOGRAPHING FILM UNIT AND PHOTOGRAPHIC FILM CASSETTE FOR RECYCLING PARTS WITHOUT CREATING PERFORMANCE DEGRADATION

摘要

PURPOSE: A lens fitted photographing film unit and a photographic film cassette are provided to recycle parts without lowering performance of a picture by installing a photo film holder chamber and a cassette holder chamber. CONSTITUTION: A lens fitted photographing film unit includes a photo film holder chamber, and a cassette holder chamber(24). The photo film holder has a roll of an unexposed photo film. The cassette holder chamber(24) is loaded with a cassette. The cassette winds and contains the photo film after exposure. The cassette includes a first end part, a second end part, and a middle part disposed between the first end part and the second end part. The first end part has an outer diameter d1, and the second end part has an outer diameter d2. The cassette holder chamber(24) includes a first chamber end area, a second chamber end area, and a middle chamber end area. The first chamber end area and the second chamber end area accommodate the first end part and the second end part, respectively.