| 摘要 |
A camera system has a film cartridge provided with a first shaft around which an unexposed film is wound, a second shaft for taking up an exposed film and a movable third shaft which causes a portion of the film which has been sent out from the first shaft to be folded back in a U-turn way so that the portion of the film is allowed to be taken up around the second shaft, and a camera capable of being loaded with the film cartridge and provided with a moving mechanism for moving, when the film cartridge has been loaded, the third shaft of the film cartridge so as to make an exposure.
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