| 摘要 |
A still picture camera for capturing images when film is alternately advanced from either of two film cassettes into a common film gate for a controlled exposure by light passing through an objective lens and shutter, the camera comprising a camera body, an objective lens for forming an image, a shutter for controlled admission of light, a film gate for defining the area of exposure of one frame of photographic film, two film cassette chambers each accepting a film cassette, a film drive mechanism, and one film spooling chamber for alternately receiving film from either film cassette.
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