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AssigneeFuji Photo Film Co., Ltd.
InventorsKoichi Takahashi, Hiroshi Kataoka, Haruo Ichikawa, Tetsuya Takatori, Toshiharu Naito
Estimating the term…
A photographic film cassette, having a spool with a slit therein, in which a film trailer is anchored. Abutting walls are formed on the inside of the slit so as to receive the end of the film trailer, and transmit the rotation of the spool to the roll of film. The film trailer anchored on the spool core is guided by a guide portion on the spool core to be wound smoothly in contact with the surface of the spool core. In a preferred embodiment, the spool consists of two spool pieces. A shaft portion of the external spool piece is inserted in that of the internal spool piece. The film trailer is inserted and anchored between the shaft portions which are fitted together.
A photographic film cassette wherein a spool, with photographic film wound thereon, is rotatably contained in a cassette shell, and rotation of said spool propels a film leader to an outside of said cassette shell, compromising:
A photographic film device wherein a spool, with photographic film wound thereon, is rotatably contained in a cassette shell, and rotation of said spool propels a film leader to an outside of said cassette shell, said device comprising:
Dependencies are inferred from the claim text.