Film storage device

Winding – tensioning – or guiding – Coil holder or support – Spool or core

Patent

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Details

242 58, 242 64, 242 71, G03B 158, G03D 312

Patent

active

045110980

ABSTRACT:
A film storage device, such as may be used for temporarily storing microfilm between a photographing section and a processing section in a unitary photographing/processing apparatus, in which the cut end of the film is prevented from being wound up onto take-up reel after cutting. First and second reels are rotatably mounted along an axis which is perpendicular to a rotatable shaft bearing the two reels. A rotary plate is connected to the shaft having a plane which is also perpendicular to the axis of the shaft. A drive belt is selectively engageable with the take-up reel or the rotary plate. The position of the drive belt is synchronized with a cutting mechanism. A stretchable elastic drive belt is laid between the take-up reel and a film guide roller. When the film is cut, elastic force accumulated in the drive belt is released, causing the take-up reel to rotate reversely, and thereby preventing the cut end of the film from being wound onto the take-up reel.

REFERENCES:
patent: 1202346 (1916-10-01), Wooden
patent: 3659514 (1972-05-01), Steblay
patent: 3690751 (1972-09-01), Von Fischern et al.

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