Photographic film cassette and camera using the same
AssigneeFuji Photo Film Co., Ltd.
InventorHiroshi Komatsuzaki
Life of this patent
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AssigneeFuji Photo Film Co., Ltd.
InventorHiroshi Komatsuzaki
Estimating the term…
A photographic film cassette which has not been exposed has its film leader completely housed within the cassette. When a film is rewound after taking photographs, a stop hole in the film is engaged with a stop claw formed on a film passage mouth, so that the film rewinding operation is intercepted, with the film leader being slightly protruded from the cassette shell. A film removing slit is formed in a film feeding slit of a cassette holder of a camera. Therefore, when pulling out the film cassette in the axial direction, the film leader protruded from the cassette is bent and passed through the slit. If an exposed film cassette is attempted to be loaded, the loaded operation is intercepted because the open end of the film removing slit is positioned different from the film feeding slit in the vertical direction. When the cassette holder takes a closed position, an operation pin registers at a first lock section so that the cassette holder is locked at the closed position where the cassette holder enters the camera body. As a coupling member is moved, the cassette holder moves from the closed position to the open position by the force of a biasing member. At this time, the operation pin moves through a first guide section from the first lock section to a second lock section, so that the cassette holder is locked at the open position where the cassette holder protrudes out of the camera body.
A camera into which a photographic film cassette is loaded, the photographic film cassette having a spool with a film wound thereon and a cassette shell containing the spool in a rotatable manner, wherein, when the spool rotates in a first direction, a leader of the film is let out of the cassette shell, and, when the spool rotates in a second direction, the film is rewound on the spool, said camera comprising:
A camera into which a photographic film cassette is loaded, the photographic film cassette having a spool with a film wound thereon and a cassette shell containing the spool in a rotatable manner, wherein, when the spool rotates in a first direction, a leader of the film is let out of the cassette shell, and, when the spool rotates in a second direction, the film is rewound on the spool, said camera comprising:
A camera comprising:
Dependencies are inferred from the claim text.