Patent ID: 8317186

Claim:
A paper delivering device comprising: a paper tray for supporting at least one paper; a cover above the paper tray; a roller for delivering the at least one paper; a detecting module for detecting whether the at least one paper is placed on the paper tray at a predetermined position; a first pivotable member and a second pivotable member pivotably attached to the cover; a blocking member, pivotably attached to the paper tray, and locked at a first position by the first and the second pivotable members where the blocking member separates the at least one paper from the roller to prevent sliding movement of the at least one paper when the at least one paper is not placed at the predetermined position, or rotated to a second position where the blocking member guides the at least one paper to the roller to allow sliding movement of the at least one paper when the at least one paper is placed at the predetermined position.