Patent ID: 6581923
Filing Date: 2003-06-24
Classification: G03G,H04N

Abstract:
An automatic sheet feed apparatus comprising:a lower frame, an intermediate frame and an upper frame to in combination define a sheet path extending in a generally like C shape when viewed laterally, the intermediate frame having at least a pivotable member that can be opened and closed and a guide member for guiding a sheet passing over a platen surface, the pivotable member having a recess therein; a retard roller located in the recess; a separate roller generally in contact with the retard roller for cooperatively functioning with the retard roller to feed one sheet at a time; an elastic member located in the recess for exerting an adjustable biasing force directed in a first direction other than a second direction in which the retard roller presses the separate roller; and a direction change member for receiving the biasing force from the elastic member in the first direction and transferring the biasing force to the retard roller in the second direction.