Patent ID: 8297547

Claim:
Roller storage system for sheet-type media, comprising: at least one film drum including at least one strip-type film; a central drive spindle drivable by a motor; a first fixed disc and a second fixed disc each integral with the central drive spindle and fixedly mounted near opposite ends of the central drive spindle; a first movable disc and a second movable disc each integral with the central drive spindle and slidably movable on the central drive spindle along a longitudinal axis thereof, the first movable disc is proximate to the first fixed disc and the second movable disc is proximate to the second fixed disc; a first spring mounted to the central drive spindle between the first fixed disc and the first movable disc, and a second spring mounted to the central drive spindle between the second fixed disc and the second movable disc; and at least one winding drum mounted to the central drive spindle between the first movable disc and the second movable disc, where the strip-type film can be wound onto the winding drum, the winding drum is slidably movable along the longitudinal axis of the central drive spindle.