| 摘要 |
<p>PURPOSE:To prevent copying paper sheets from being stained and make the quantity of the remaining papaer sheets be surely known by placing a paper-cover on the copying paper sheet so that the position of the paper-cover can be recognized. CONSTITUTION:Following the operation to a copying machine by an operator, copying paper sheets are fed, and the amount of the copying paper sheets remaining in the copying paper sheets storing container 2 decreases. At the same time, the paper-cover 9 goes down. Accompanying this, projected parts 10 and 11 of the cover 9 go down along slits 5 and 6, respectively, sliding on marking figures 7 indicating the amount of the remaining paper sheets. With this contrivance, the operator is able to know the amount of the remaining paper sheets easily and surely.</p> |
