1990-03-27
1990-12-25
Gellner, Michael L.
G03B 104
Patent
active
049807129
ABSTRACT:
A film take-up spool for a camera has a flange for film guide, wherein the flange is provided with guide means of a shape that upon riding of the film on the flange it directs the riding film away from the riding state as the spool rotates.
REFERENCES:
patent: 4274726 (1981-06-01), Yoneyama et al.
patent: 4600286 (1986-07-01), Harvey
patent: 4699489 (1987-10-01), Nii
Canon Kabushiki Kaisha
Gellner Michael L.
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