摘要 |
PROBLEM TO BE SOLVED: To effectively prevent film from being illicitly repacked in a film unit with a lens. SOLUTION: Catching grooves 10 and 11 are integrally formed on the film path 7 sides of the main body base part 2 and the back cover 3 of the film unit with a lens, and the leading edge 23 of photographic film 20 falsely inserted in a film roll chamber 4 from a cartridge chamber 5 side is caught by the grooves 10 and 11. A projecting piece shaped catch 12 is integrally formed at a position where the perforation 22 of the film 20 passes on the film path 7 side of the base part 2, and the perforation 22 of the film 20 illicitly inserted in the chamber 4 from the chamber 5 side is locked with the catch 12.
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